/* =========================================================
   ENGSAQAWE — Premium Brand Stylesheet
   Palette · Typography · Layout · Glass · Motion · Responsive
   ========================================================= */

/* -------------------- Design Tokens -------------------- */
:root {
  --bg: #0a101f;
  --bg-elevated: rgba(13, 22, 40, 0.72);
  --primary: #0ba22e;
  --accent: #84f000;
  --cta: #ff3d40;
  --dark: #0d4f2e;
  --white: #ffffff;
  --muted: rgba(255, 255, 255, 0.62);
  --muted-2: rgba(255, 255, 255, 0.38);
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(11, 162, 46, 0.35);
  --glass: rgba(255, 255, 255, 0.04);
  --glass-strong: rgba(255, 255, 255, 0.07);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --glow-primary: 0 0 40px rgba(11, 162, 46, 0.35);
  --glow-accent: 0 0 40px rgba(132, 240, 0, 0.2);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --container: 1160px;
  --nav-h: 76px;
  --font-display: "Fraunces", Georgia, serif;
  --font-heading: "Sora", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --speed: 0.35s;
  --logo-glow: drop-shadow(0 0 14px rgba(132, 240, 0, 0.65)) drop-shadow(0 0 6px rgba(11, 162, 46, 0.55));
  --theme-surface: rgba(255, 255, 255, 0.06);
}

html[data-theme="light"] {
  --bg: #e8efe6;
  --bg-elevated: rgba(255, 255, 255, 0.94);
  --primary: #0a8a28;
  --accent: #0d7a22;
  --cta: #e62e31;
  --dark: #0d4f2e;
  --white: #0a101f;
  --muted: rgba(10, 16, 31, 0.72);
  --muted-2: rgba(10, 16, 31, 0.5);
  --border: rgba(10, 16, 31, 0.12);
  --border-strong: rgba(11, 162, 46, 0.45);
  --glass: rgba(255, 255, 255, 0.72);
  --glass-strong: rgba(255, 255, 255, 0.88);
  --shadow: 0 16px 40px rgba(10, 16, 31, 0.1);
  --glow-primary: 0 0 28px rgba(11, 162, 46, 0.2);
  --glow-accent: 0 0 28px rgba(31, 168, 160, 0.16);
  --logo-glow: none;
  --theme-surface: rgba(255, 255, 255, 0.92);
}

html[data-theme="light"] .bg-gradient {
  opacity: 1;
  background:
    radial-gradient(ellipse 65% 45% at 12% 8%, rgba(10, 138, 40, 0.16), transparent 55%),
    radial-gradient(ellipse 50% 40% at 88% 18%, rgba(31, 168, 160, 0.14), transparent 50%),
    radial-gradient(ellipse 55% 45% at 70% 85%, rgba(232, 93, 76, 0.08), transparent 55%),
    radial-gradient(ellipse 40% 35% at 40% 60%, rgba(13, 122, 34, 0.1), transparent 50%),
    linear-gradient(180deg, #f4f8f2 0%, #e8efe6 45%, #eef4eb 100%);
}

html[data-theme="light"] .bg-noise {
  opacity: 0.04;
  mix-blend-mode: multiply;
}

html[data-theme="light"] .bg-orbit {
  opacity: 0.55;
  filter: blur(90px);
}

html[data-theme="light"] .bg-orbit--one {
  background: rgba(10, 138, 40, 0.22);
}

html[data-theme="light"] .bg-orbit--two {
  background: rgba(31, 168, 160, 0.18);
}

html[data-theme="light"] .bg-orbit--three {
  background: rgba(232, 93, 76, 0.12);
}

html[data-theme="light"] .bg-particles {
  opacity: 0.35;
}

html[data-theme="light"] .light-wave {
  opacity: 0.9;
}

html[data-theme="light"] .light-wave__path {
  stroke: url(#waveGradLight);
  filter: url(#waveGlowLight);
  stroke-width: 1.6;
}

html[data-theme="light"] .nav {
  background: rgba(244, 248, 242, 0.82);
  border-bottom-color: rgba(10, 16, 31, 0.08);
  backdrop-filter: blur(16px);
}

html[data-theme="light"] .nav.is-scrolled {
  background: rgba(244, 248, 242, 0.94);
  border-bottom-color: rgba(10, 16, 31, 0.1);
}

html[data-theme="light"] .glass,
html[data-theme="light"] .project-card,
html[data-theme="light"] .certificate-card,
html[data-theme="light"] .contact__form,
html[data-theme="light"] .contact__aside,
html[data-theme="light"] .stat-card {
  background: rgba(255, 255, 255, 0.84);
  border-color: rgba(10, 16, 31, 0.1);
  box-shadow: 0 10px 28px rgba(10, 16, 31, 0.06);
}

html[data-theme="light"] .btn--outline {
  color: var(--white);
  border-color: rgba(10, 16, 31, 0.22);
  background: rgba(255, 255, 255, 0.7);
}

html[data-theme="light"] .chip--tech {
  background: rgba(10, 16, 31, 0.05);
}

html[data-theme="light"] .hero__brand {
  background: linear-gradient(135deg, #0a101f 10%, #0a8a28 55%, #1fa8a0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: none;
}

html[data-theme="light"] .loader__logo,
html[data-theme="light"] .footer__logo {
  background: linear-gradient(90deg, #0a101f 20%, #0a8a28 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

html[data-theme="light"] .eyebrow {
  color: #0a8a28;
}

html[data-theme="light"] .text-accent,
html[data-theme="light"] .hero__typewriter-word,
html[data-theme="light"] .nav__link--academy {
  color: #0a8a28;
}

html[data-theme="light"] .nav__link.is-active,
html[data-theme="light"] .nav__link:hover {
  color: #0a101f;
}

html[data-theme="light"] .nav__active-indicator {
  background: rgba(10, 16, 31, 0.08);
}

html[data-theme="light"] .footer {
  background: linear-gradient(180deg, rgba(232, 239, 230, 0.4), rgba(255, 255, 255, 0.9));
  border-top: 1px solid rgba(10, 16, 31, 0.1);
}

html[data-theme="light"] .footer__social a {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(10, 16, 31, 0.12);
  color: rgba(10, 16, 31, 0.7);
}

html[data-theme="light"] .contact__list li,
html[data-theme="light"] .social-list a {
  background: rgba(255, 255, 255, 0.7);
}

/* -------------------- Reset & Base -------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: auto;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: var(--white);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.has-custom-cursor,
body.has-custom-cursor a,
body.has-custom-cursor button {
  cursor: none;
}

img,
svg,
video,
lottie-player {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

::selection {
  background: rgba(11, 162, 46, 0.35);
  color: var(--white);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 10000;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--primary);
  color: var(--white);
  font-weight: 600;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: clamp(4.5rem, 10vw, 8rem) 0;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.section__header {
  display: grid;
  gap: 1rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.section__header-main {
  display: grid;
  gap: 1rem;
  max-width: 720px;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.8vw, 3.6rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.section__subtitle {
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 62ch;
  line-height: 1.8;
}

.text-accent {
  color: var(--accent);
}

.split-title .word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
}

.split-title .char {
  display: inline-block;
  will-change: transform, opacity;
}

.reveal-text,
.reveal-line,
.reveal-card {
  will-change: transform, opacity;
}

.glass {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

/* -------------------- Background Layers -------------------- */
.bg-gradient,
.bg-noise,
.bg-orbit,
.bg-particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.bg-gradient {
  z-index: 0;
  background:
    radial-gradient(ellipse 70% 50% at 15% 10%, rgba(11, 162, 46, 0.18), transparent 55%),
    radial-gradient(ellipse 50% 40% at 85% 20%, rgba(13, 79, 46, 0.35), transparent 50%),
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(11, 162, 46, 0.1), transparent 55%),
    linear-gradient(180deg, #0a101f 0%, #071018 50%, #0a101f 100%);
  animation: gradientShift 18s ease-in-out infinite alternate;
}

.bg-noise {
  z-index: 0;
  opacity: 0.045;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.bg-orbit {
  z-index: 0;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
}

.bg-orbit--one {
  width: 42vw;
  height: 42vw;
  max-width: 520px;
  max-height: 520px;
  top: -8%;
  left: -8%;
  background: rgba(11, 162, 46, 0.28);
  animation: floatOrb 22s ease-in-out infinite;
}

.bg-orbit--two {
  width: 36vw;
  height: 36vw;
  max-width: 420px;
  max-height: 420px;
  top: 40%;
  right: -10%;
  background: rgba(132, 240, 0, 0.1);
  animation: floatOrb 28s ease-in-out infinite reverse;
}

.bg-orbit--three {
  width: 30vw;
  height: 30vw;
  max-width: 360px;
  max-height: 360px;
  bottom: 5%;
  left: 30%;
  background: rgba(13, 79, 46, 0.4);
  animation: floatOrb 25s ease-in-out infinite 4s;
}

.bg-particles {
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: rgba(132, 240, 0, 0.55);
  box-shadow: 0 0 8px rgba(132, 240, 0, 0.4);
  animation: particleDrift linear infinite;
}

@keyframes gradientShift {
  0% { filter: hue-rotate(0deg) brightness(1); }
  100% { filter: hue-rotate(12deg) brightness(1.05); }
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.08); }
}

@keyframes particleDrift {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 0.8; }
  90% { opacity: 0.4; }
  100% { transform: translateY(-100vh) translateX(20px); opacity: 0; }
}

/* -------------------- Lighting Wave -------------------- */
.light-wave {
  position: fixed;
  left: 0;
  right: 0;
  top: 38%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
  transform: translateY(-50%);
}

.light-wave__svg {
  width: 100%;
  height: clamp(120px, 22vw, 280px);
}

.light-wave__path {
  stroke-dasharray: 1800;
  stroke-dashoffset: 1800;
  animation: waveDraw 4s ease-in-out infinite alternate;
}

.light-wave__path--1 { animation-duration: 5s; }
.light-wave__path--2 { animation-duration: 6.5s; animation-delay: -1s; }
.light-wave__path--3 { animation-duration: 4.5s; animation-delay: -2s; }
.light-wave__path--4 { animation-duration: 7s; animation-delay: -0.5s; }

@keyframes waveDraw {
  0% { stroke-dashoffset: 1800; opacity: 0.3; }
  50% { stroke-dashoffset: 0; opacity: 1; }
  100% { stroke-dashoffset: -1800; opacity: 0.3; }
}

/* -------------------- Custom Cursor -------------------- */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10001;
  pointer-events: none;
  mix-blend-mode: difference;
}

.custom-cursor__dot {
  position: absolute;
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(132, 240, 0, 0.8);
  transition: transform 0.15s ease, background 0.2s ease;
}

.custom-cursor__ring {
  position: absolute;
  width: 36px;
  height: 36px;
  margin: -18px 0 0 -18px;
  border-radius: 50%;
  border: 1.5px solid rgba(132, 240, 0, 0.65);
  transition: width 0.35s var(--ease), height 0.35s var(--ease), margin 0.35s var(--ease), border-color 0.25s ease, opacity 0.25s ease;
}

.custom-cursor.is-hovering .custom-cursor__ring {
  width: 56px;
  height: 56px;
  margin: -28px 0 0 -28px;
  border-color: var(--primary);
  opacity: 0.85;
}

.custom-cursor.is-hovering .custom-cursor__dot {
  transform: scale(1.6);
  background: var(--primary);
}

.custom-cursor.is-clicking .custom-cursor__ring {
  width: 28px;
  height: 28px;
  margin: -14px 0 0 -14px;
}

@media (hover: none) {
  .custom-cursor { display: none; }
  body.has-custom-cursor,
  body.has-custom-cursor a,
  body.has-custom-cursor button { cursor: auto; }
}

/* -------------------- Cursor Glow -------------------- */
.cursor-glow {
  position: fixed;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 2;
  background: radial-gradient(circle, rgba(11, 162, 46, 0.15) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  mix-blend-mode: screen;
}

.cursor-glow.is-active {
  opacity: 1;
}

@media (hover: none) {
  .cursor-glow { display: none; }
}

/* -------------------- Loader -------------------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: var(--bg);
  transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}

.loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__inner {
  width: min(90vw, 320px);
  text-align: center;
}

.loader__logo {
  display: block;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  margin-bottom: 1.5rem;
  background: linear-gradient(90deg, var(--white), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.loader__bar {
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.loader__bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: var(--glow-accent);
  transition: width 0.3s ease;
}

.loader__text {
  font-size: 0.85rem;
  color: var(--muted);
}

/* -------------------- Buttons -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  transition: transform var(--speed) var(--ease), box-shadow var(--speed) var(--ease),
    background var(--speed) var(--ease), border-color var(--speed) var(--ease), color var(--speed) var(--ease);
  will-change: transform;
}

.btn--sm {
  padding: 0.55rem 0.95rem;
  font-size: 0.82rem;
}

.btn--primary {
  background: linear-gradient(135deg, var(--cta), #ff6466);
  color: var(--white);
  box-shadow: 0 10px 30px rgba(255, 61, 64, 0.28);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(255, 61, 64, 0.38);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--white);
}

.btn--ghost:hover {
  border-color: rgba(132, 240, 0, 0.4);
  background: rgba(132, 240, 0, 0.06);
  transform: translateY(-2px);
}

.btn--outline {
  border: 1px solid var(--border);
  color: var(--muted);
  background: transparent;
}

.btn--outline:hover {
  color: var(--white);
  border-color: var(--primary);
  background: rgba(11, 162, 46, 0.08);
}

.magnetic {
  transition: transform 0.25s var(--ease);
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.chip-row--tech {
  gap: 0.75rem;
}

.chip--tech {
  gap: 0.55rem;
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}

.chip--tech:hover {
  transform: translateY(-3px);
  border-color: rgba(11, 162, 46, 0.45);
  box-shadow: 0 8px 28px rgba(11, 162, 46, 0.15);
}

.chip--tech i {
  display: grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  font-size: 1rem;
  flex-shrink: 0;
}

.chip--tech-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.75rem;
}

.chip--tech-sm i {
  width: 1rem;
  height: 1rem;
  font-size: 0.82rem;
}

.tech--python i { color: #ffd43b; }
.tech--flask i { color: #84f000; }
.tech--js i { color: #f7df1e; }
.tech--html i { color: #e44d26; }
.tech--css i { color: #264de4; }
.tech--mysql i { color: #0ba22e; }
.tech--redis i { color: #ff4438; }
.tech--docker i { color: #2496ed; }
.tech--gsap i { color: #84f000; }
.tech--lenis i { color: #0ba22e; }
.tech--ui i { color: #ff3d40; }
.tech--default i { color: var(--accent); }

.chip--filter {
  cursor: pointer;
  transition: all var(--speed) var(--ease);
}

.chip--filter:hover,
.chip--filter.chip--active {
  color: var(--white);
  border-color: rgba(11, 162, 46, 0.5);
  background: rgba(11, 162, 46, 0.15);
  box-shadow: var(--glow-primary);
}

.link-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--speed) var(--ease);
}

.link-button:hover {
  color: var(--accent);
}

/* -------------------- Navigation -------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background var(--speed) var(--ease), border-color var(--speed) var(--ease),
    backdrop-filter var(--speed) var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  background: rgba(10, 16, 31, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--border);
}

.nav__inner {
  height: 100%;
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

/* Logo flip — stacked images, always visible */
.logo-flip {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  box-sizing: border-box;
}

.logo-flip--nav {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: #0a1628;
  border: 1px solid rgba(132, 240, 0, 0.55);
  box-shadow: 0 0 20px rgba(11, 162, 46, 0.45);
  padding: 7px;
}

.logo-flip--footer {
  width: 48px;
  height: 48px;
  margin-bottom: 0.55rem;
  border-radius: 12px;
  background: #0a1628;
  border: 1px solid rgba(132, 240, 0, 0.45);
  padding: 6px;
}

.logo-flip--loader {
  width: 76px;
  height: 76px;
  margin: 0 auto 0.85rem;
  border-radius: 18px;
  background: #0a1628;
  border: 1px solid rgba(132, 240, 0, 0.55);
  padding: 9px;
  box-shadow: 0 0 28px rgba(11, 162, 46, 0.5);
}

html[data-theme="light"] .logo-flip--nav,
html[data-theme="light"] .logo-flip--footer,
html[data-theme="light"] .logo-flip--loader {
  background: #ffffff;
  border: 2px solid rgba(10, 138, 40, 0.6);
  box-shadow: 0 6px 20px rgba(10, 16, 31, 0.12);
}

.logo-flip__img {
  grid-area: 1 / 1;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  display: block;
  transition: opacity 0.4s var(--ease), transform 0.45s var(--ease);
}

.logo-flip__img--a {
  opacity: 1;
  transform: scale(1);
  z-index: 2;
}

.logo-flip__img--b {
  opacity: 0;
  transform: scale(0.88);
  z-index: 1;
}

.nav__brand:hover .logo-flip__img--a,
.footer__brand:hover .logo-flip__img--a,
.logo-flip--loader:hover .logo-flip__img--a {
  opacity: 0;
  transform: scale(0.88);
}

.nav__brand:hover .logo-flip__img--b,
.footer__brand:hover .logo-flip__img--b,
.logo-flip--loader:hover .logo-flip__img--b {
  opacity: 1;
  transform: scale(1);
}

.nav__brand-tagline {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.72);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

html[data-theme="light"] .nav__brand-tagline {
  color: rgba(10, 16, 31, 0.65);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
}

.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--theme-surface);
  color: var(--white);
  display: grid;
  place-items: center;
  cursor: pointer;
  position: relative;
  transition: background var(--speed) ease, border-color var(--speed) ease, transform var(--speed) ease;
}

.theme-toggle:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.theme-toggle__icon {
  position: absolute;
  font-size: 0.95rem;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.theme-toggle__icon--light {
  opacity: 0;
  transform: scale(0.6) rotate(-40deg);
}

.theme-toggle__icon--dark {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

html[data-theme="light"] .theme-toggle__icon--dark {
  opacity: 0;
  transform: scale(0.6) rotate(40deg);
}

html[data-theme="light"] .theme-toggle__icon--light {
  opacity: 1;
  transform: scale(1) rotate(0deg);
  color: #c47a00;
}

.nav__logo {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  background: linear-gradient(145deg, rgba(11, 162, 46, 0.3), rgba(13, 79, 46, 0.5));
  border: 1px solid rgba(132, 240, 0, 0.25);
  box-shadow: var(--glow-primary);
  flex-shrink: 0;
}

.nav__brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.nav__brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
}

.nav__links {
  position: relative;
  display: none;
  align-items: center;
  gap: 0.35rem;
}

.nav__link {
  position: relative;
  z-index: 1;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  transition: color var(--speed) var(--ease);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--white);
}

.nav__link--cta {
  margin-left: 0.35rem;
  background: rgba(255, 61, 64, 0.12);
  border: 1px solid rgba(255, 61, 64, 0.35);
  color: #ffb4b5;
}

.nav__link--cta:hover,
.nav__link--cta.is-active {
  background: rgba(255, 61, 64, 0.2);
  color: var(--white);
}

.nav__link--academy {
  color: var(--accent);
}

.nav__link--academy:hover,
.nav__link--academy.is-active {
  color: var(--white);
}

.nav__active-indicator {
  position: absolute;
  left: 0;
  top: 50%;
  height: 36px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  transform: translateY(-50%);
  opacity: 0;
  transition: left 0.35s var(--ease), width 0.35s var(--ease), opacity 0.25s ease;
  pointer-events: none;
}

.nav__toggle {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--theme-surface);
  display: grid;
  place-items: center;
  gap: 5px;
}

.nav__toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--white);
  transition: transform 0.3s var(--ease), opacity 0.3s ease;
}

.nav__toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.25px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.25px) rotate(-45deg);
}

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.25rem 1.25rem;
  background: rgba(10, 16, 31, 0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
}

.nav.is-open .nav__mobile {
  display: flex;
}

.nav__mobile-link {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--muted);
  border: 1px solid transparent;
  transition: all var(--speed) var(--ease);
}

.nav__mobile-link:hover,
.nav__mobile-link.is-active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border);
}

.nav__mobile-link--cta {
  color: #ffb4b5;
  background: rgba(255, 61, 64, 0.1);
  border-color: rgba(255, 61, 64, 0.3);
}

@media (min-width: 960px) {
  .nav__links { display: flex; }
  .nav__toggle { display: none; }
  .nav__mobile { display: none !important; }
}

/* -------------------- Hero -------------------- */
.hero {
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(4rem, 8vw, 6rem);
}

.hero__grid {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  align-items: center;
}

.hero__content {
  display: grid;
  gap: 1.4rem;
}

.pop-up-text {
  will-change: transform, opacity;
}

.hero__brand {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 9vw, 5.5rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.02em;
  line-height: 1;
  background: linear-gradient(135deg, var(--white) 20%, var(--accent) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__typewriter {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.45rem);
  font-weight: 600;
  color: var(--white);
  min-height: 1.6em;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.15em;
}

.hero__typewriter-prefix {
  color: var(--muted);
  font-weight: 500;
}

.hero__typewriter-word {
  color: var(--accent);
  font-weight: 700;
}

.hero__typewriter-cursor {
  color: var(--primary);
  font-weight: 300;
  animation: blink 0.9s steps(1) infinite;
  margin-left: 2px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.hero__title-line {
  display: block;
}

.hero__title-line--muted {
  color: rgba(255, 255, 255, 0.72);
}

.hero__title-line--reveal {
  position: relative;
  display: inline-block;
  min-height: 1.1em;
}

.hero__title-cursor {
  display: inline-block;
  width: 3px;
  height: 0.85em;
  margin-left: 4px;
  vertical-align: -0.05em;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(132, 240, 0, 0.6);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.hero__title-line--accent {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__subtitle {
  max-width: 52ch;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 0.35rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.stat-card {
  padding: 1.1rem 1rem;
  border-radius: var(--radius-md);
  background: var(--glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(14px);
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease),
    box-shadow var(--speed) var(--ease);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(11, 162, 46, 0.4);
  box-shadow: var(--glow-primary);
}

.stat-card__label {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.stat-card__label i {
  color: var(--primary);
}

.stat-card__value {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--white);
}

.stat-card__value::after {
  content: "+";
  color: var(--accent);
  font-size: 0.7em;
  margin-left: 2px;
}

.stat-card__hint {
  margin-top: 0.45rem;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
}

.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
}

/* Hero portrait — your professional photos */
.hero__portrait-wrap {
  position: relative;
  width: min(100%, 420px);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow), 0 0 60px rgba(11, 162, 46, 0.15);
  background: #000;
}

.hero__portrait-glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at 50% 30%, rgba(11, 162, 46, 0.35), transparent 55%);
  pointer-events: none;
  z-index: 1;
}

.hero__portrait {
  width: 100%;
  height: auto;
  min-height: 480px;
  object-fit: cover;
  object-position: center top;
  display: block;
  transform: scale(1.02);
  transition: transform 0.8s var(--ease);
}

.hero__portrait-wrap:hover .hero__portrait {
  transform: scale(1.06);
}

.hero__portrait-badge {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
}

.hero__portrait-badge i {
  color: var(--primary);
}

.hero__glass {
  position: relative;
  width: min(100%, 480px);
  aspect-ratio: 1 / 1.05;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    radial-gradient(circle at 30% 20%, rgba(11, 162, 46, 0.25), transparent 45%);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.hero__orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(132, 240, 0, 0.18);
}

.hero__orbit--primary {
  inset: 12%;
  animation: spinSlow 28s linear infinite;
}

.hero__orbit--secondary {
  inset: 24%;
  border-color: rgba(11, 162, 46, 0.3);
  animation: spinSlow 18s linear infinite reverse;
}

@keyframes spinSlow {
  to { transform: rotate(360deg); }
}

.hero__radar {
  position: absolute;
  inset: 30%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11, 162, 46, 0.2), transparent 70%);
  border: 1px solid rgba(11, 162, 46, 0.25);
}

.hero__radar-dot {
  position: absolute;
  top: 8%;
  left: 50%;
  width: 8px;
  height: 8px;
  margin-left: -4px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px rgba(132, 240, 0, 0.8);
  animation: radarPulse 2.4s ease-in-out infinite;
}

@keyframes radarPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.hero__stack {
  position: absolute;
  left: 1.25rem;
  bottom: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  max-width: 70%;
  z-index: 2;
}

.hero__stack span {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(10, 16, 31, 0.65);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.hero__lottie {
  position: absolute;
  inset: 18% 12% 28%;
  display: grid;
  place-items: center;
  opacity: 0.9;
}

.hero__lottie lottie-player {
  width: 100%;
  height: 100%;
}

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

@media (max-width: 720px) {
  .hero__stats {
    grid-template-columns: 1fr;
  }
}

/* -------------------- About -------------------- */
.about__grid {
  display: grid;
  gap: 2rem;
}

.about__gallery {
  display: grid;
  gap: 1rem;
}

.about__gallery-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
  box-shadow: var(--shadow);
}

.about__photo {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.9s var(--ease), opacity 0.5s ease;
}

.about__photo.is-switching {
  opacity: 0.4;
  transform: scale(1.03);
}

.about__gallery-strip {
  display: flex;
  gap: 0.65rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
  scrollbar-width: thin;
}

.about__thumb {
  flex: 0 0 72px;
  height: 72px;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid transparent;
  opacity: 0.55;
  transition: opacity var(--speed) var(--ease), border-color var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.about__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.about__thumb.is-active,
.about__thumb:hover {
  opacity: 1;
  border-color: var(--primary);
  transform: translateY(-2px);
}

.about__panel h3,
.about__skills h3 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.7rem;
}

.about__panel h3 i {
  color: var(--primary);
  font-size: 0.95rem;
}

.about__panel p {
  color: var(--muted);
  line-height: 1.75;
}

.about__timeline {
  position: relative;
  display: grid;
  gap: 1rem;
  padding-left: 1.25rem;
}

.about__timeline::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 1px;
  background: linear-gradient(180deg, var(--primary), transparent);
}

.timeline-item {
  position: relative;
}

.timeline-item__dot {
  position: absolute;
  left: -1.1rem;
  top: 1.35rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(132, 240, 0, 0.55);
}

.timeline-item__content {
  padding: 1.25rem 1.35rem;
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.timeline-item__content:hover {
  transform: translateY(-3px);
  border-color: rgba(11, 162, 46, 0.35);
}

.timeline-item__content h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.timeline-item__meta {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.timeline-item__content p:last-child {
  color: var(--muted);
  font-size: 0.95rem;
}

.about__panels {
  display: grid;
  gap: 1rem;
}

.about__panel,
.about__skills {
  padding: 1.35rem 1.4rem;
}

@media (min-width: 960px) {
  .about__grid {
    grid-template-columns: 0.95fr 1.05fr;
    align-items: start;
  }
}

.flash-stack {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.flash {
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-size: 0.92rem;
  font-weight: 500;
}

.flash--success {
  background: rgba(11, 162, 46, 0.15);
  border: 1px solid rgba(11, 162, 46, 0.4);
  color: #b8f5c8;
}

.flash--error {
  background: rgba(255, 61, 64, 0.12);
  border: 1px solid rgba(255, 61, 64, 0.35);
  color: #ffb4b5;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 2rem;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
}

.w-full { width: 100%; }

.contact__hint {
  margin-top: 0.75rem;
  font-size: 0.82rem;
  color: var(--muted-2);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.contact__hint i { color: var(--primary); }

/* -------------------- Showcase (What ENGSAQAWE does) -------------------- */
.showcase__fan {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  perspective: 1200px;
}

.showcase-card {
  flex: 1 1 200px;
  max-width: 240px;
  padding: 1.5rem 1.35rem;
  border-radius: var(--radius-md);
  background: var(--glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  transition: transform 0.5s var(--ease), border-color 0.35s ease, box-shadow 0.35s ease;
  transform-style: preserve-3d;
}

.showcase-card:nth-child(1) { transform: rotate(-4deg) translateY(8px); }
.showcase-card:nth-child(2) { transform: rotate(-1deg) translateY(-4px); z-index: 2; }
.showcase-card:nth-child(3) { transform: rotate(0deg) translateY(0); z-index: 3; }
.showcase-card:nth-child(4) { transform: rotate(1deg) translateY(-4px); z-index: 2; }
.showcase-card:nth-child(5) { transform: rotate(4deg) translateY(8px); }

.showcase-card:hover {
  transform: rotate(0deg) translateY(-12px) scale(1.04);
  border-color: rgba(11, 162, 46, 0.45);
  box-shadow: var(--shadow), var(--glow-primary);
  z-index: 10;
}

.showcase-card__icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  color: var(--accent);
  background: rgba(11, 162, 46, 0.12);
  border: 1px solid rgba(11, 162, 46, 0.25);
}

.showcase-card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.showcase-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 1.5rem, var(--container));
  }

  .nav__inner {
    width: min(100% - 1.25rem, var(--container));
  }

  .hero__grid {
    gap: 2rem;
  }

  .hero__portrait {
    min-height: 360px;
  }

  .showcase__fan {
    flex-direction: column;
    align-items: stretch;
  }

  .showcase-card {
    max-width: none;
    transform: none !important;
  }

  .contact__grid {
    gap: 1.25rem;
  }

  .footer {
    padding-bottom: calc(2rem + env(safe-area-inset-bottom));
  }
}

/* -------------------- Portfolio -------------------- */
.portfolio__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}

.portfolio__grid {
  display: grid;
  gap: 1.25rem;
}

.project-card {
  display: grid;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease),
    box-shadow var(--speed) var(--ease);
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(11, 162, 46, 0.4);
  box-shadow: var(--glow-primary), var(--shadow);
}

.project-card.is-hidden {
  display: none;
}

.project-card__media {
  position: relative;
  overflow: hidden;
  min-height: 240px;
  background: #000;
}

.project-card__image {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.8s var(--ease);
}

.project-card:hover .project-card__image,
.project-card__link:hover .project-card__image {
  transform: scale(1.08);
}

.project-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.project-card__visit {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(11, 162, 46, 0.85);
  color: var(--white);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.project-card__link:hover .project-card__visit {
  opacity: 1;
  transform: translateY(0);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(10, 16, 31, 0.9));
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem;
  pointer-events: none;
}

.project-card__meta-line {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.65;
}

.project-card__meta-line strong {
  color: rgba(255, 255, 255, 0.85);
}

.project-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.project-card__features li i {
  color: var(--primary);
  margin-top: 0.25rem;
  font-size: 0.75rem;
}

.project-card__preview {
  position: absolute;
  inset: 0;
  transition: transform 0.7s var(--ease);
  background-size: cover;
  background-position: center;
}

.project-card:hover .project-card__preview {
  transform: scale(1.08);
}

.project-card__preview--one {
  background:
    radial-gradient(circle at 20% 20%, rgba(132, 240, 0, 0.35), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(11, 162, 46, 0.45), transparent 45%),
    linear-gradient(135deg, #0d1a2e, #0a2a18);
}

.project-card__preview--two {
  background:
    radial-gradient(circle at 70% 30%, rgba(255, 61, 64, 0.2), transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(11, 162, 46, 0.35), transparent 45%),
    linear-gradient(160deg, #101828, #0b1f16);
}

.project-card__preview--three {
  background:
    radial-gradient(circle at 40% 40%, rgba(132, 240, 0, 0.22), transparent 35%),
    radial-gradient(circle at 80% 20%, rgba(13, 79, 46, 0.6), transparent 40%),
    linear-gradient(150deg, #0c1424, #122613);
}

.project-card__body {
  display: grid;
  gap: 0.9rem;
  padding: 1.4rem 1.45rem 1.5rem;
}

.project-card__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.project-card__header h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
}

.project-card__tag {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
}

.project-card__description {
  color: var(--muted);
}

.project-card__features {
  display: grid;
  gap: 0.4rem;
}

.project-card__features li {
  position: relative;
  padding-left: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.project-card__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
}

.project-card__meta {
  display: grid;
  gap: 1rem;
  padding-top: 0.35rem;
  border-top: 1px solid var(--border);
}

.project-card__stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-card__stack .chip--tech-sm {
  margin: 0;
}

.project-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.project-card__actions .btn {
  flex: 1 1 auto;
  min-width: 130px;
  justify-content: center;
}

@media (max-width: 640px) {
  .project-card__actions {
    flex-direction: column;
  }

  .project-card__actions .btn {
    width: 100%;
    min-width: 0;
  }

  .chip-row--tech {
    gap: 0.55rem;
  }

  .chip--tech {
    flex: 1 1 calc(50% - 0.55rem);
    justify-content: center;
    min-width: 0;
  }
}

@media (min-width: 900px) {
  .portfolio__grid {
    grid-template-columns: 1fr;
  }

  .project-card {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .project-card__media {
    min-height: 100%;
  }
}

/* Horizontal portfolio showcase */
.portfolio--horizontal {
  overflow: hidden;
  padding-bottom: 0;
}

.portfolio__pin {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  height: calc(100vh - var(--nav-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.5rem 0 0.75rem;
  box-sizing: border-box;
}

.portfolio__track-wrap {
  width: 100%;
  overflow: hidden;
  flex: 1;
  display: flex;
  align-items: center;
  position: relative;
  padding-left: max(1.25rem, calc((100vw - var(--container, 1120px)) / 2 + 1.25rem));
}

.portfolio__track {
  display: flex;
  gap: 1.75rem;
  width: max-content;
  padding-right: max(1.25rem, calc((100vw - var(--container, 1120px)) / 2 + 1.25rem));
  will-change: transform;
  align-items: center;
}

.project-card--slide {
  flex: 0 0 clamp(620px, 86vw, 880px);
  display: grid;
  grid-template-columns: 0.4fr 0.6fr;
  align-items: stretch;
  height: min(520px, calc(100vh - var(--nav-h) - 56px));
  max-height: min(520px, calc(100vh - var(--nav-h) - 56px));
  overflow: hidden;
}

.project-card--slide:hover {
  transform: translateY(-2px);
}

/* Left — portrait only */
.project-card__portrait-col {
  position: relative;
  overflow: hidden;
  background: #05070d;
  min-height: 0;
  border-right: 1px solid var(--border);
}

.project-card__portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* Right — mockups top, details bottom */
.project-card__detail-col {
  display: grid;
  grid-template-rows: auto 1fr;
  grid-template-columns: 1fr;
  min-height: 0;
  overflow: hidden;
}

.project-card__mockup-zone {
  display: block;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
  padding: 0.85rem 0.65rem 0.75rem;
  background:
    radial-gradient(circle at 50% 80%, rgba(11, 162, 46, 0.08), transparent 55%),
    rgba(255, 255, 255, 0.02);
  overflow: visible;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.project-card--slide .project-card__body {
  padding: 1rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-height: 0;
  overflow: hidden;
  position: relative;
  z-index: 2;
  background: var(--glass);
}

.project-card__tag--overlay {
  position: absolute;
  left: 0.85rem;
  bottom: 0.85rem;
  z-index: 5;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: rgba(11, 162, 46, 0.92);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(11, 162, 46, 0.35);
}

.project-card--slide .project-card__description {
  font-size: 0.86rem;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card__features--compact {
  gap: 0.2rem;
}

.project-card__features--compact li {
  font-size: 0.8rem;
  padding-left: 0.85rem;
}

.project-card--slide .project-card__meta-line {
  font-size: 0.82rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card--slide .project-card__header-row h3 {
  font-size: 1.15rem;
}

.project-card--slide .project-card__stack {
  gap: 0.35rem;
}

.project-card--slide .project-card__actions {
  margin-top: auto;
  padding-top: 0.25rem;
}

.project-card--slide .project-card__actions .btn--sm {
  padding: 0.4rem 0.7rem;
  font-size: 0.8rem;
}

.project-card__header-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.project-card__header-row h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.portfolio__progress {
  width: min(480px, calc(100% - 2.5rem));
  height: 3px;
  margin: 0 auto;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.portfolio__progress-bar {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 12px rgba(132, 240, 0, 0.45);
  transition: width 0.08s linear;
}

.portfolio__hint {
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}

.project-card__tag--inline {
  display: none;
}

.portfolio__scroll-arrows {
  display: none;
  pointer-events: none;
}

.portfolio__swipe-cue {
  display: none;
}

.section__header--row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.section__header--row > div {
  flex: 1 1 220px;
}

.certificates__toggle.is-active {
  border-color: rgba(132, 240, 0, 0.45);
  color: var(--accent);
}

.footer__admin-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.65rem;
  font-size: 0.82rem;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--speed) ease;
}

.footer__admin-link:hover {
  color: var(--accent);
}

@keyframes hintPulse {
  0%, 100% { opacity: 0.55; transform: translateX(0); }
  50% { opacity: 1; transform: translateX(4px); }
}

@keyframes arrowBounceLeft {
  0%, 100% { transform: translateX(0); opacity: 0.5; }
  50% { transform: translateX(-8px); opacity: 1; }
}

@keyframes arrowBounceRight {
  0%, 100% { transform: translateX(0); opacity: 0.5; }
  50% { transform: translateX(8px); opacity: 1; }
}

@keyframes arrowPulseSide {
  0%, 100% { opacity: 0.35; transform: translateY(-50%) scale(0.92); }
  50% { opacity: 1; transform: translateY(-50%) scale(1); }
}

/* 4-device responsive showcase — pure CSS, no external images */
.device-showcase {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 280px;
  padding: 1.25rem 0.75rem 1.75rem;
}

/* Compact cluster — screens closer together (right column top) */
.device-showcase--compact {
  min-height: 0;
  height: 186px;
  padding: 0.65rem 0.45rem 0.55rem;
  max-width: 100%;
  overflow: visible;
  position: relative;
  box-sizing: border-box;
}

.device-showcase--compact .device-frame__bezel {
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.device-showcase--compact .device-frame--monitor .device-frame__bezel {
  padding: 0;
}

.device-showcase--compact .device-frame--laptop .device-frame__bezel {
  padding: 0;
}

.device-showcase--compact .device-frame--tablet .device-frame__bezel {
  padding: 0.25rem;
}

.device-showcase--compact .device-frame--phone .device-frame__bezel {
  padding: 0.2rem;
}

.device-showcase--compact .device-frame__bar--chrome {
  padding: 0.12rem 0.2rem 0.15rem;
  gap: 0.18rem;
}

.device-showcase--compact .device-frame__bar--chrome span {
  width: 4px;
  height: 4px;
}

.device-showcase--compact .device-frame__neck {
  width: 11%;
  height: 7px;
}

.device-showcase--compact .device-frame__stand {
  width: 40%;
  height: 5px;
  border-radius: 0 0 5px 5px;
}

.device-showcase--compact .device-frame__base {
  height: 5px;
}

.device-showcase--compact .device-showcase__glow {
  inset: 20% 10%;
}

.device-showcase--compact .device-showcase__monitor {
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 54%;
  z-index: 1;
}

.device-showcase--compact .device-showcase__laptop {
  right: 10%;
  bottom: 6%;
  width: 36%;
  z-index: 3;
}

.device-showcase--compact .device-showcase__tablet {
  left: 6%;
  bottom: 14%;
  width: 20%;
  z-index: 2;
}

.device-showcase--compact .device-showcase__phone {
  left: 20%;
  bottom: 4%;
  width: 11%;
  z-index: 4;
}

.device-showcase--compact .device-frame__screen {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #080c14;
}

.device-showcase--compact .device-frame__screen .project-card__image {
  object-fit: cover;
  object-position: center top;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
}

.device-showcase--compact .device-frame--monitor .device-frame__screen {
  aspect-ratio: 16 / 10;
}

.device-showcase--compact .device-frame--laptop .device-frame__screen {
  aspect-ratio: 16 / 10;
}

.device-showcase--compact .device-frame--tablet .device-frame__screen {
  aspect-ratio: 3 / 4;
}

.device-showcase--compact .device-frame--phone .device-frame__screen {
  aspect-ratio: 9 / 16;
}

.device-showcase__glow {
  position: absolute;
  inset: 10% 15%;
  background: radial-gradient(ellipse at center, rgba(132, 240, 0, 0.12), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.device-frame {
  position: absolute;
  z-index: 1;
}

.device-frame__bezel {
  overflow: hidden;
  background: linear-gradient(165deg, #2a3348, #121820);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.device-frame__screen {
  overflow: hidden;
  background: #05070d;
  line-height: 0;
}

.device-frame__screen .project-card__image {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.7s var(--ease);
}

.project-card--slide:hover .device-showcase--compact .device-frame__screen .project-card__image {
  transform: none;
}

.project-card--slide:hover .device-frame__screen .project-card__image {
  transform: scale(1.05);
}

/* Monitor — back center */
.device-showcase__monitor {
  left: 50%;
  top: 4%;
  transform: translateX(-50%);
  width: 78%;
  z-index: 1;
}

.device-frame--monitor .device-frame__bezel {
  padding: 0;
  border-radius: 10px 10px 4px 4px;
}

.device-frame--monitor .device-frame__screen {
  aspect-ratio: 16 / 10;
  border-radius: 0 0 3px 3px;
}

.device-frame__neck {
  width: 12%;
  height: 11px;
  margin: 0 auto;
  background: linear-gradient(180deg, #3a4558, #252d3a);
  border-left: 1px solid rgba(255, 255, 255, 0.06);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.device-frame__stand {
  width: 44%;
  height: 7px;
  margin: 0 auto;
  border-radius: 0 0 8px 8px;
  background: linear-gradient(180deg, #3a4558, #1a2230);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: none;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.35);
}

/* Laptop — front right */
.device-showcase__laptop {
  right: 2%;
  bottom: 6%;
  width: 52%;
  z-index: 3;
}

.device-frame__bar--chrome {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.28rem 0.4rem 0.32rem;
  background: linear-gradient(180deg, #343f52, #252d3a);
  border-bottom: 1px solid rgba(0, 0, 0, 0.35);
}

.device-frame__bar--chrome span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.device-frame__bar--chrome span:nth-child(1) { background: #ff5f57; }
.device-frame__bar--chrome span:nth-child(2) { background: #febc2e; }
.device-frame__bar--chrome span:nth-child(3) { background: #28c840; }

.device-frame--laptop .device-frame__bezel {
  padding: 0;
  border-radius: 10px 10px 0 0;
}

.device-frame--laptop .device-frame__screen {
  aspect-ratio: 16 / 10;
  border-radius: 4px 4px 0 0;
}

.device-frame__base {
  height: 8px;
  width: 44%;
  margin: 0 auto;
  border-radius: 0 0 8px 8px;
  background: linear-gradient(180deg, #3a4558, #1a2230);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: none;
}

/* Tablet — left */
.device-showcase__tablet {
  left: 0;
  bottom: 14%;
  width: 30%;
  z-index: 2;
}

.device-frame--tablet .device-frame__bezel {
  padding: 0.5rem;
  border-radius: 14px;
}

.device-frame--tablet .device-frame__screen {
  aspect-ratio: 3 / 4;
  border-radius: 8px;
}

/* Phone — front left */
.device-showcase__phone {
  left: 14%;
  bottom: 2%;
  width: 17%;
  z-index: 4;
}

.device-frame--phone .device-frame__notch {
  width: 40%;
  height: 10px;
  margin: 0 auto 0.35rem;
  border-radius: 0 0 8px 8px;
  background: #05070d;
}

.device-frame--phone .device-frame__bezel {
  padding: 0.35rem;
  border-radius: 16px;
}

.device-frame--phone .device-frame__screen {
  aspect-ratio: 9 / 19;
  border-radius: 12px;
}

@media (max-width: 899px) {
  .portfolio__pin {
    min-height: auto;
    height: auto;
    padding: 1rem 0 1.5rem;
  }

  .portfolio__track-wrap {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x;
    scrollbar-width: thin;
    scrollbar-color: rgba(132, 240, 0, 0.35) transparent;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
    align-items: flex-start;
  }

  .portfolio__track-wrap::-webkit-scrollbar {
    height: 4px;
  }

  .portfolio__track-wrap::-webkit-scrollbar-thumb {
    background: rgba(132, 240, 0, 0.35);
    border-radius: 4px;
  }

  .portfolio__scroll-arrows {
    display: block;
    position: absolute;
    inset: 0;
    z-index: 4;
    pointer-events: none;
    transition: opacity 0.4s ease;
  }

  .portfolio__scroll-arrows.is-hidden {
    opacity: 0;
    visibility: hidden;
  }

  .portfolio__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 0.9rem;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary), #0d8a28);
    border: 1px solid rgba(132, 240, 0, 0.45);
    box-shadow: 0 4px 20px rgba(11, 162, 46, 0.45);
    pointer-events: auto;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  .portfolio__arrow:hover {
    transform: translateY(-50%) scale(1.08);
  }

  .portfolio__arrow:active {
    transform: translateY(-50%) scale(0.95);
  }

  .portfolio__arrow--left {
    left: 0.35rem;
    animation: arrowPulseSide 1.6s ease-in-out infinite;
  }

  .portfolio__arrow--right {
    right: 0.35rem;
    animation: arrowPulseSide 1.6s ease-in-out infinite 0.4s;
    color: var(--white);
    background: linear-gradient(135deg, var(--cta), #e62e31);
    border-color: rgba(255, 61, 64, 0.45);
    box-shadow: 0 4px 20px rgba(255, 61, 64, 0.35);
  }

  .portfolio__swipe-cue {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.65rem 1rem 0.25rem;
    transition: opacity 0.4s ease, visibility 0.4s ease;
  }

  .portfolio__swipe-cue.is-hidden {
    opacity: 0;
    visibility: hidden;
    height: 0;
    padding: 0;
    overflow: hidden;
  }

  .portfolio__swipe-text {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--accent);
  }

  .portfolio__swipe-arrow {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 0.75rem;
    padding: 0;
    font-family: inherit;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: transform 0.2s ease, background 0.2s ease;
  }

  .portfolio__swipe-arrow:hover {
    transform: scale(1.08);
  }

  .portfolio__swipe-arrow:active {
    transform: scale(0.94);
  }

  .portfolio__swipe-arrow--left {
    color: var(--accent);
    background: rgba(11, 162, 46, 0.2);
    border: 1px solid rgba(132, 240, 0, 0.4);
    animation: arrowBounceLeft 1.4s ease-in-out infinite;
  }

  .portfolio__swipe-arrow--right {
    color: #fff;
    background: rgba(255, 61, 64, 0.25);
    border: 1px solid rgba(255, 61, 64, 0.45);
    animation: arrowBounceRight 1.4s ease-in-out infinite;
  }

  .portfolio__progress {
    display: none;
  }

  .project-card--slide {
    flex: 0 0 min(90vw, 380px);
    grid-template-columns: 1fr;
    height: auto;
    max-height: none;
    overflow: visible;
    scroll-snap-align: center;
  }

  .project-card__detail-col {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    overflow: visible;
  }

  .project-card__portrait-col {
    display: none;
  }

  .project-card__tag--inline {
    display: inline-block;
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    background: rgba(11, 162, 46, 0.85);
    color: var(--white);
  }

  .device-showcase--compact {
    height: 150px;
    padding-top: 0.5rem;
  }

  .project-card--slide .project-card__body {
    overflow: visible;
    height: auto;
  }

  .project-card--slide .project-card__meta-line {
    display: block;
  }
}

.certificate-card--hidden {
  display: none;
}

.certificate-card--extra {
  display: none;
}

.certificates__grid.is-expanded .certificate-card--extra {
  display: block;
  animation: certFadeIn 0.35s var(--ease) both;
}

@keyframes certFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal__dialog--wide {
  width: min(100%, 960px);
  max-height: 85vh;
  overflow-y: auto;
}

.modal__cert-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.modal__cert-grid .certificate-card__body h3 {
  font-size: 0.98rem;
}

/* Fixed action buttons with scroll progress ring */
.fab {
  position: fixed;
  right: 1.25rem;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  display: grid;
  place-items: center;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--shadow), 0 8px 28px rgba(0, 0, 0, 0.35);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), opacity 0.3s ease, visibility 0.3s ease;
}

.fab i {
  position: relative;
  z-index: 2;
  font-size: 1.35rem;
}

.fab__ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
  pointer-events: none;
}

.fab__ring-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.14);
  stroke-width: 2.5;
}

.fab__ring-progress {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.5;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.06s linear;
}

.fab__ring-progress--top {
  stroke: var(--primary);
}

.fab--whatsapp {
  bottom: 5.75rem;
  background: linear-gradient(145deg, #25d366, #128c7e);
  color: #fff;
  animation: fabPulse 3s ease-in-out infinite;
}

.fab--whatsapp:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--shadow), 0 12px 32px rgba(37, 211, 102, 0.35);
}

@keyframes fabPulse {
  0%, 100% { box-shadow: var(--shadow), 0 8px 28px rgba(37, 211, 102, 0.25); }
  50% { box-shadow: var(--shadow), 0 8px 36px rgba(37, 211, 102, 0.45); }
}

.fab--top {
  bottom: 1.25rem;
  background: rgba(11, 162, 46, 0.22);
  color: var(--accent);
  border: 1px solid rgba(11, 162, 46, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
}

.fab--top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.fab--top:hover {
  background: rgba(11, 162, 46, 0.38);
  color: var(--white);
}

.scroll-top-fab {
  /* legacy alias */
}

@media (max-width: 767px) {
  .fab {
    right: 1rem;
    width: 52px;
    height: 52px;
  }

  .fab--whatsapp {
    bottom: 5.25rem;
  }

  .fab--top {
    bottom: 1rem;
  }
}

/* -------------------- Academy -------------------- */
.academy__grid {
  display: grid;
  gap: 1.15rem;
}

.course-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease),
    box-shadow var(--speed) var(--ease);
}

.course-card:hover {
  transform: translateY(-5px);
  border-color: rgba(132, 240, 0, 0.3);
  box-shadow: var(--glow-accent);
}

.course-card__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.course-card__icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  font-size: 1.15rem;
  color: var(--accent);
  flex-shrink: 0;
  box-shadow: none;
}

.course-card__head h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.course-card__meta {
  font-size: 0.8rem;
  color: var(--muted-2);
  margin-top: 0.2rem;
}

.course-card__description {
  color: var(--muted);
  margin-bottom: 1.15rem;
}

.course-card__progress {
  display: grid;
  gap: 0.45rem;
}

.course-card__progress-bar {
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.course-card__progress-fill {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 12px rgba(132, 240, 0, 0.4);
  transition: width 1.2s var(--ease);
}

.course-card__progress-label {
  font-size: 0.8rem;
  color: var(--muted-2);
}

@media (min-width: 900px) {
  .academy__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* -------------------- Certificates -------------------- */
.certificates__grid,
.certificates__timeline {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .certificates__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .certificates__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.certificate-card {
  padding: 0;
  overflow: hidden;
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.certificate-card__image-wrap {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #000;
}

.certificate-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.certificate-card:hover .certificate-card__image {
  transform: scale(1.05);
}

.certificate-card__body {
  padding: 1.25rem 1.35rem 1.4rem;
}

.certificate-card__body h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  margin-bottom: 0.35rem;
}

.certificate-card:hover {
  transform: translateY(-4px);
  border-color: rgba(11, 162, 46, 0.4);
}

.certificate-card__header {
  margin-bottom: 0.7rem;
}

.certificate-card__header h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.certificate-card__meta {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

.certificate-card > p {
  color: var(--muted);
  margin-bottom: 1rem;
}

.certificate-card__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 6, 14, 0.72);
  backdrop-filter: blur(8px);
}

.modal__dialog {
  position: relative;
  width: min(100%, 560px);
  padding: 1.75rem;
  z-index: 1;
  transform: translateY(16px) scale(0.98);
  transition: transform 0.35s var(--ease);
}

.modal.is-open .modal__dialog {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--muted);
  display: grid;
  place-items: center;
  transition: color var(--speed) ease, border-color var(--speed) ease;
}

.modal__close:hover {
  color: var(--white);
  border-color: var(--cta);
}

.modal__content h3 {
  font-family: var(--font-display);
  margin-bottom: 0.4rem;
}

.modal__subtitle {
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.modal__preview-placeholder {
  display: grid;
  place-items: center;
  gap: 0.35rem;
  min-height: 240px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(132, 240, 0, 0.35);
  background:
    radial-gradient(circle at 30% 30%, rgba(11, 162, 46, 0.2), transparent 45%),
    rgba(255, 255, 255, 0.02);
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

@media (min-width: 900px) {
  .certificates__timeline {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* -------------------- Contact -------------------- */
.contact__grid {
  display: grid;
  gap: 1.25rem;
}

.contact__form {
  padding: 1.5rem;
  display: grid;
  gap: 1.1rem;
}

.contact__row {
  display: grid;
  gap: 1.1rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  transition: border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease),
    background var(--speed) var(--ease);
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--muted-2);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(11, 162, 46, 0.55);
  box-shadow: 0 0 0 3px rgba(11, 162, 46, 0.15);
  background: rgba(11, 162, 46, 0.05);
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea {
  border-color: rgba(255, 61, 64, 0.55);
  box-shadow: 0 0 0 3px rgba(255, 61, 64, 0.12);
}

.field__error {
  min-height: 1.1em;
  font-size: 0.78rem;
  color: #ff8a8c;
}

.contact__footer {
  display: grid;
  gap: 0.75rem;
}

.contact__hint {
  font-size: 0.8rem;
  color: var(--muted-2);
}

.contact__aside {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.contact__card {
  padding: 1.4rem;
}

.contact__card h3 {
  font-family: var(--font-display);
  margin-bottom: 1rem;
}

.contact__list,
.social-list {
  display: grid;
  gap: 0.65rem;
}

.social-list--grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.contact__list li,
.social-list a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease), background var(--speed) var(--ease);
}

.contact__list i,
.social-list i {
  width: 1.1rem;
  text-align: center;
  color: var(--primary);
  font-size: 1rem;
  margin-top: 0;
}

.contact__list a:hover,
.social-list a:hover {
  color: var(--white);
  border-color: rgba(11, 162, 46, 0.4);
  background: rgba(11, 162, 46, 0.1);
}

@media (max-width: 480px) {
  .social-list--grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 720px) {
  .contact__row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .contact__grid {
    grid-template-columns: 1.35fr 0.85fr;
  }
}

/* -------------------- Footer -------------------- */
.footer {
  position: relative;
  z-index: 1;
  padding: 3.5rem 0 2rem;
  border-top: 1px solid var(--border);
  background: rgba(6, 10, 20, 0.55);
  backdrop-filter: blur(12px);
}

.footer__inner {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.footer__social a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 1.05rem;
  transition: all var(--speed) var(--ease);
}

.footer__social a:hover {
  color: var(--white);
  border-color: rgba(11, 162, 46, 0.45);
  background: rgba(11, 162, 46, 0.12);
  transform: translateY(-2px);
}

.footer__social .fa-facebook:hover { color: #1877f2; }
.footer__social .fa-youtube:hover { color: #ff0000; }

.scroll-top-fab {
  /* styles moved to .fab--top */
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .scroll-top-btn {
    justify-self: end;
  }
}

@media (max-width: 767px) {
  .footer__inner {
    text-align: center;
  }

  .footer__social {
    justify-content: center;
  }

  .scroll-top-btn {
    width: 100%;
    justify-content: center;
  }

  .scroll-top-fab {
    /* mobile position via .fab */
  }
}

.footer__brand {
  max-width: 420px;
}

.footer__logo {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
  background: linear-gradient(90deg, var(--white), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.footer__brand p {
  color: var(--muted);
  font-size: 0.95rem;
}

.footer__columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.footer__column h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin-bottom: 0.85rem;
}

.footer__column ul {
  display: grid;
  gap: 0.55rem;
}

.footer__column a {
  color: var(--muted);
  font-size: 0.92rem;
  position: relative;
  display: inline-block;
}

.footer__column a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.3s var(--ease);
}

.footer__column a:hover {
  color: var(--white);
}

.footer__column a:hover::after {
  width: 100%;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted-2);
  font-size: 0.88rem;
}

@media (min-width: 900px) {
  .footer__inner {
    grid-template-columns: 1.3fr 1fr;
  }

  .footer__bottom {
    grid-column: 1 / -1;
  }
}

/* -------------------- Reduced Motion -------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .cursor-glow,
  .bg-orbit,
  .hero__orbit,
  .bg-particles {
    animation: none !important;
  }
}

/* -------------------- Large Screens -------------------- */
@media (min-width: 1400px) {
  :root {
    --container: 1240px;
  }
}