/* ═══════════════════════════════════════════════════════════
   YEHIA.DEV — style.css  v2
   Mobile-First Responsive | Luxury Dark Mode | Gold Accents
   Fonts: Syne (display) + Montserrat (body)
═══════════════════════════════════════════════════════════ */

/* ──────────────────────────────────────────
   1. CSS RESET & ROOT VARIABLES
────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Colors */
  --bg:           #0a0a0a;
  --bg-2:         #111111;
  --bg-3:         #181818;
  --gold:         #D4AF37;
  --gold-light:   #e8c84d;
  --gold-dim:     rgba(212, 175, 55, 0.12);
  --gold-border:  rgba(212, 175, 55, 0.22);
  --white:        #ffffff;
  --text:         #c0c0c0;
  --text-muted:   #636363;
  --border:       rgba(255, 255, 255, 0.07);

  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-body:    'Montserrat', sans-serif;

  /* Spacing */
  --section-pad:  5rem 0;
  --container:    1200px;

  /* Misc */
  --radius:       6px;
  --ease:         cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --t:            0.32s;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: var(--font-body); }

/* ──────────────────────────────────────────
   2. UTILITY CLASSES
────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section { padding: var(--section-pad); }

.gold { color: var(--gold); }

.label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.85rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.18;
  margin-bottom: 1.4rem;
}

.section-head {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3.5rem;
}

/* hide linebreak on small screens */
.d-none-sm { display: none; }

/* ──────────────────────────────────────────
   3. SCROLL-REVEAL ANIMATIONS
────────────────────────────────────────── */
.reveal-up,
.reveal-left {
  opacity: 0;
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal-up   { transform: translateY(40px); }
.reveal-left { transform: translateX(-40px); }

.reveal-up.is-visible,
.reveal-left.is-visible {
  opacity: 1;
  transform: none;
}

/* stagger delays for siblings */
.skills-grid .skill-item:nth-child(2),
.svc-card:nth-child(2),
.stat:nth-child(2) { transition-delay: 0.1s; }

.skills-grid .skill-item:nth-child(3),
.svc-card:nth-child(3),
.stat:nth-child(3) { transition-delay: 0.2s; }

.skills-grid .skill-item:nth-child(4),
.stat:nth-child(4) { transition-delay: 0.3s; }

/* ──────────────────────────────────────────
   4. BUTTONS
────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.82rem 1.8rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--t) var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: #080808;
  box-shadow: 0 0 0 0 rgba(212,175,55,0.35);
}
.btn-primary:hover {
  background: var(--gold-light);
  box-shadow: 0 6px 28px rgba(212,175,55,0.35);
  transform: translateY(-2px);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.22);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

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

.btn-icon {
  transition: transform var(--t) var(--ease);
  font-size: 1rem;
}
.btn-primary:hover .btn-icon { transform: translateX(4px); }

/* ──────────────────────────────────────────
   5. NAVBAR
────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: background var(--t), padding var(--t), box-shadow var(--t);
}

.navbar.scrolled {
  background: rgba(10,10,10,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0.65rem 0;
  box-shadow: 0 1px 0 var(--gold-border);
}

.navbar__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}
.navbar__logo img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold);
  transition: transform var(--t);
}
.navbar__logo:hover img { transform: scale(1.1); }

.navbar__wordmark {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
}
.navbar__wordmark em {
  color: var(--gold);
  font-style: normal;
}

/* Desktop nav */
.navbar__nav {
  display: none; /* hidden on mobile by default */
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  position: relative;
  transition: color var(--t);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--t);
}
.nav-link:hover,
.nav-link.active { color: var(--white); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.nav-cta {
  background: var(--gold);
  color: #080808 !important;
  padding: 0.48rem 1.1rem;
  border-radius: var(--radius);
  font-weight: 700;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--gold-light); transform: translateY(-1px); }

.pill {
  background: var(--gold-dim);
  color: var(--gold);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.45rem;
  border-radius: 20px;
  border: 1px solid var(--gold-border);
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px;
  flex-shrink: 0;
}
.bar {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--white);
  transition: all var(--t) var(--ease);
  transform-origin: center;
}
.hamburger.open .bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open .bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open .bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ──────────────────────────────────────────
   6. HERO
────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  animation: heroZoom 14s ease-out forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.06); }
  to   { transform: scale(1); }
}

.hero__vignette {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    rgba(10,10,10,0.94) 0%,
    rgba(10,10,10,0.72) 55%,
    rgba(10,10,10,0.40) 100%
  );
}

.hero__body {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 0 1.25rem;
  padding-top: 5.5rem;
  max-width: var(--container);
  margin: 0 auto;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(212,175,55,0.1);
  border: 1px solid var(--gold-border);
  border-radius: 40px;
  padding: 0.4rem 0.9rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 1.4rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  flex-shrink: 0;
  animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(74,222,128,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(74,222,128,0); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 10vw, 7rem);
  font-weight: 800;
  line-height: 1.0;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.hero__accent {
  color: var(--gold);
  -webkit-text-stroke: 0px;
}

.hero__desc {
  font-size: clamp(0.88rem, 2vw, 1.02rem);
  color: rgba(192,192,192,0.85);
  line-height: 1.8;
  margin-bottom: 2.4rem;
  max-width: 520px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.hero__scroll-track {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollAnim 2.2s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.15); }
}

/* ──────────────────────────────────────────
   7. STATS BAR
────────────────────────────────────────── */
.statsbar {
  background: var(--bg-2);
  border-top: 1px solid var(--gold-border);
  border-bottom: 1px solid var(--gold-border);
  padding: 2rem 0;
}

.statsbar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.stat strong {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.stat span {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* ──────────────────────────────────────────
   8. ABOUT
────────────────────────────────────────── */
.about { background: var(--bg-3); }

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

.about__visual {
  position: relative;
  max-width: 480px;
  width: 100%;
  margin: 0 auto;
}
.about__img-frame {
  position: relative;
  z-index: 1;
}
.about__img-frame img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
}
.about__img-frame::after {
  content: '';
  position: absolute;
  bottom: -16px; right: -16px;
  width: calc(100% - 24px);
  height: calc(100% - 24px);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  z-index: 0;
  pointer-events: none;
}

.about__exp-badge {
  position: absolute;
  top: 1.5rem; right: -1rem;
  z-index: 2;
  background: var(--gold);
  color: #080808;
  width: 72px; height: 72px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  box-shadow: 0 8px 24px rgba(212,175,55,0.4);
}
.about__exp-badge strong {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1;
}
.about__exp-badge span {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about__lead {
  font-size: 0.97rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}

.skill-item {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  transition: border-color var(--t), transform var(--t);
}
.skill-item:hover {
  border-color: var(--gold-border);
  transform: translateX(4px);
}

.skill-icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  background: var(--gold-dim);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  color: var(--gold);
}
.skill-icon svg { width: 20px; height: 20px; }

.skill-item h3 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.3rem;
  font-family: var(--font-display);
}
.skill-item p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ──────────────────────────────────────────
   9. SERVICES
────────────────────────────────────────── */
.services { background: var(--bg); }

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.svc-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}
.svc-card:hover {
  border-color: var(--gold-border);
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}

.svc-card--featured {
  border-color: var(--gold-border);
}
.svc-card--featured .svc-num { color: var(--gold); }

.svc-card__img {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.svc-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s var(--ease);
}
.svc-card:hover .svc-card__img img { transform: scale(1.05); }

.svc-card__img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 30%, var(--bg-3) 100%);
}

.svc-card__body { padding: 1.8rem 2rem 2.2rem; }

.svc-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(212,175,55,0.12);
  display: block;
  margin-bottom: 0.8rem;
  transition: color var(--t);
}
.svc-card:hover .svc-num { color: rgba(212,175,55,0.25); }

.svc-card__body h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.75rem;
}
.svc-card__body p {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.svc-list { display: flex; flex-direction: column; gap: 0.45rem; }
.svc-list li {
  font-size: 0.78rem;
  color: var(--text);
  padding-left: 1rem;
  position: relative;
}
.svc-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--gold);
}

/* ──────────────────────────────────────────
   10. COURSES
────────────────────────────────────────── */
.courses { background: var(--bg-2); }

.courses__inner {
  max-width: 660px;
  margin: 0 auto;
  text-align: center;
  padding: 4rem 2rem;
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  background: radial-gradient(ellipse at center, rgba(212,175,55,0.04) 0%, transparent 70%);
  position: relative;
}

/* Decorative corner brackets */
.courses__corner-tl,
.courses__corner-br {
  position: absolute;
  width: 24px; height: 24px;
  border-color: var(--gold);
  border-style: solid;
  pointer-events: none;
}
.courses__corner-tl { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.courses__corner-br { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

.courses__pill {
  display: inline-block;
  margin: 0.5rem 0 1.4rem;
  background: var(--gold-dim);
  color: var(--gold);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 0.45rem 1.4rem;
  border-radius: 40px;
  border: 1px solid var(--gold-border);
}

.courses__desc {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 440px;
  margin: 0 auto 2rem;
}

/* ──────────────────────────────────────────
   11. CONTACT
────────────────────────────────────────── */
.contact {
  position: relative;
  overflow: hidden;
}

.contact__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.contact__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.contact__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    rgba(10,10,10,0.98) 0%,
    rgba(10,10,10,0.90) 50%,
    rgba(10,10,10,0.70) 100%
  );
}

.contact__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.contact__preferred {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.86rem;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 2rem;
  margin-top: -0.4rem;
}
.contact__preferred svg { width: 18px; height: 18px; flex-shrink: 0; }
.contact__preferred strong { font-weight: 700; }

/* Social Links */
.social-links { display: flex; flex-direction: column; gap: 0.9rem; }

.social-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.3rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(17,17,17,0.6);
  backdrop-filter: blur(8px);
  transition: all var(--t) var(--ease);
  text-decoration: none;
}
.social-link:hover {
  border-color: var(--gold-border);
  transform: translateX(5px);
  background: rgba(212,175,55,0.05);
}

/* Instagram — preferred */
.social-link--preferred {
  border-color: var(--gold-border);
  background: rgba(212,175,55,0.07);
  position: relative;
}
.social-link--preferred::before {
  content: 'PREFERRED';
  position: absolute;
  top: -9px; left: 14px;
  background: var(--gold);
  color: #080808;
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  padding: 0.15rem 0.55rem;
  border-radius: 20px;
}
.social-link--preferred:hover { transform: translateX(5px) scale(1.01); }

.social-link__icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  background: var(--gold-dim);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  color: var(--gold);
}
.social-link__icon svg { width: 20px; height: 20px; }

.social-link__label {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.social-link__label strong {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--white);
}
.social-link__label small {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.social-link__arrow {
  color: var(--text-muted);
  font-size: 1rem;
  transition: color var(--t), transform var(--t);
}
.social-link:hover .social-link__arrow {
  color: var(--gold);
  transform: translate(2px, -2px);
}

/* Contact Form */
.contact__form-wrap {
  background: rgba(15,15,15,0.88);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border-radius: var(--radius);
  padding: 2.2rem 1.6rem;
}

.contact__form { display: flex; flex-direction: column; gap: 1.2rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group { display: flex; flex-direction: column; gap: 0.45rem; }

.form-group label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 0.82rem 1rem;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--white);
  outline: none;
  transition: border-color var(--t), background var(--t);
  resize: vertical;
  min-height: 44px;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #3e3e3e; }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: rgba(212,175,55,0.03);
}
.form-group input.error,
.form-group textarea.error { border-color: #e05555; }

.form-success {
  display: none;
  text-align: center;
  font-size: 0.84rem;
  font-weight: 600;
  color: #4ade80;
  padding: 0.5rem;
  letter-spacing: 0.04em;
}
.form-success.visible { display: block; }

/* ──────────────────────────────────────────
   12. FOOTER
────────────────────────────────────────── */
.footer {
  background: #050505;
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
  text-align: center;
}

.footer__brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}

.footer__copy {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.footer__nav {
  display: flex;
  gap: 1.6rem;
  flex-wrap: wrap;
  justify-content: center;
}
.footer__nav a {
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--t);
}
.footer__nav a:hover { color: var(--gold); }

/* ──────────────────────────────────────────
   13. MEDIA QUERIES — TABLET (≥ 640px)
────────────────────────────────────────── */
@media (min-width: 640px) {
  :root { --section-pad: 6rem 0; }

  .container { padding: 0 2rem; }

  .d-none-sm { display: inline; }

  /* Hero */
  .hero__title { font-size: clamp(3.5rem, 9vw, 7rem); }

  /* Stats */
  .statsbar__inner { gap: 3rem; }
  .stat-divider { display: block; }

  /* About */
  .skills-grid { grid-template-columns: 1fr 1fr; }

  /* Services */
  .services__grid { grid-template-columns: repeat(2, 1fr); }

  /* Footer */
  .footer__inner { flex-direction: row; justify-content: space-between; text-align: left; }
}

/* ──────────────────────────────────────────
   14. MEDIA QUERIES — DESKTOP (≥ 1024px)
────────────────────────────────────────── */
@media (min-width: 1024px) {
  :root { --section-pad: 7rem 0; }

  /* Navbar — show desktop nav, hide hamburger */
  .navbar__nav { display: flex; }
  .hamburger   { display: none; }

  /* Hero */
  .hero__body { padding-left: calc((100vw - var(--container)) / 2 + 2rem); }

  /* About */
  .about__grid { grid-template-columns: 1fr 1.15fr; gap: 5rem; }
  .about__visual { max-width: 100%; margin: 0; }
  .skills-grid { grid-template-columns: 1fr 1fr; }

  /* Services */
  .services__grid { grid-template-columns: repeat(3, 1fr); }

  /* Contact */
  .contact__grid { grid-template-columns: 1fr 1.2fr; gap: 5rem; }

  /* Courses inner */
  .courses__inner { padding: 5rem 3rem; }
}

/* ──────────────────────────────────────────
   15. MOBILE NAV OVERLAY
────────────────────────────────────────── */
@media (max-width: 1023px) {
  .navbar__nav {
    display: flex; /* still flex, but transformed off-screen */
    position: fixed;
    top: 0; right: 0;
    width: min(300px, 82vw);
    height: 100dvh;
    background: rgba(8,8,8,0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-left: 1px solid var(--gold-border);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 4rem 2.2rem;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform 0.38s var(--ease);
    z-index: 999;
  }
  .navbar__nav.open { transform: translateX(0); }
  .nav-link { font-size: 1.1rem; }
  .nav-cta { margin-top: 0.5rem; padding: 0.65rem 1.4rem; font-size: 0.9rem; }
}

/* ──────────────────────────────────────────
   16. SMALL MOBILE TWEAKS (< 400px)
────────────────────────────────────────── */
@media (max-width: 400px) {
  .hero__title { font-size: 2.6rem; }
  .form-row { grid-template-columns: 1fr; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { justify-content: center; }
  .stat-divider { display: none; }
}

/* ──────────────────────────────────────────
   17. REDUCED MOTION
────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal-up, .reveal-left {
    opacity: 1;
    transform: none;
  }
}