/* ─────────────────────────────────────────────────────────────────────────────
   style.css  —  Aziz Beniych Portfolio
   Dark-blue glassmorphism design system
   ───────────────────────────────────────────────────────────────────────────── */

/* ── Google Fonts ──────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Custom Properties ─────────────────────────────────────────────────────── */
:root {
  /* Colors */
  --bg-deep:       #030b18;
  --bg-dark:       #050f20;
  --bg-card:       #071527;
  --accent-1:      #0ea5e9;       /* sky-blue */
  --accent-2:      #6366f1;       /* indigo */
  --accent-3:      #22d3ee;       /* cyan */
  --text-primary:  #e2e8f0;
  --text-muted:    #64748b;
  --text-heading:  #f8fafc;
  --border-color:  rgba(14, 165, 233, 0.18);

  /* Glass */
  --glass-bg:      rgba(7, 21, 39, 0.60);
  --glass-border:  1px solid rgba(14, 165, 233, 0.20);
  --glass-blur:    blur(20px);
  --glass-shadow:  0 8px 32px rgba(0, 0, 0, 0.50);
  --glass-radius:  16px;

  /* Glows */
  --glow-accent:     0 0 30px rgba(14, 165, 233, 0.30), 0 0 60px rgba(14, 165, 233, 0.10);
  --glow-card-hover: 0 0 0 1px rgba(14, 165, 233, 0.50), 0 16px 48px rgba(14, 165, 233, 0.20);
  --glow-text:       0 0 20px rgba(14, 165, 233, 0.60);

  /* Typography */
  --font-sans: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --fs-hero: clamp(2.8rem, 6vw, 5.5rem);
  --fs-4xl:  clamp(2rem, 4vw, 2.75rem);
  --fs-3xl:  1.875rem;
  --fs-2xl:  1.5rem;
  --fs-xl:   1.25rem;
  --fs-lg:   1.125rem;
  --fs-base: 1rem;
  --fs-sm:   0.875rem;
  --fs-xs:   0.75rem;

  /* Spacing */
  --section-pad: clamp(4rem, 8vw, 9rem);
  --container-w: 1280px;
  --nav-h:       72px;

  /* Easing */
  --ease-expo:   cubic-bezier(0.19, 1, 0.22, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --t-fast: 150ms;
  --t-base: 280ms;
  --t-slow: 550ms;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Animated gradient background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 90% 60% at 15% -10%, rgba(14,165,233,0.13) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 90% 110%,  rgba(99,102,241,0.12) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 60% 50%,  rgba(14,165,233,0.05) 0%, transparent 50%),
    var(--bg-deep);
}

/* Dot grid overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(14, 165, 233, 0.055) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

/* ── Custom Scrollbar ───────────────────────────────────────────────────────── */
::-webkit-scrollbar         { width: 6px; }
::-webkit-scrollbar-track   { background: var(--bg-dark); }
::-webkit-scrollbar-thumb   { background: var(--accent-1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-3); }

/* ── Typography Utilities ───────────────────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--accent-1) 0%, var(--accent-3) 50%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title {
  font-size: var(--fs-4xl);
  font-weight: 800;
  color: var(--text-heading);
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  font-size: var(--fs-lg);
  color: var(--text-muted);
  max-width: 520px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--accent-1);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-tag::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--accent-1);
  border-radius: 1px;
  box-shadow: var(--glow-accent);
}

/* ── Glass Card ─────────────────────────────────────────────────────────────── */
.glass {
  background:              var(--glass-bg);
  border:                  var(--glass-border);
  border-radius:           var(--glass-radius);
  backdrop-filter:         var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow:              var(--glass-shadow);
  transition: box-shadow var(--t-base) ease, transform var(--t-base) var(--ease-expo);
}

.glass:hover {
  box-shadow: var(--glow-card-hover);
  transform: translateY(-4px);
}

/* ── Container ──────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Page Loader ────────────────────────────────────────────────────────────── */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
#loader .loader-ring {
  width: 60px; height: 60px;
  border: 3px solid rgba(14,165,233,0.15);
  border-top-color: var(--accent-1);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  box-shadow: var(--glow-accent);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Navigation ─────────────────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--t-base) ease, box-shadow var(--t-base) ease;
}

#navbar.scrolled {
  background: rgba(5, 15, 32, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 rgba(14, 165, 233, 0.15), 0 8px 32px rgba(0,0,0,0.4);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  font-size: var(--fs-xl);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 0.5rem 0.875rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 8px;
  transition: color var(--t-fast) ease, background var(--t-fast) ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-1);
  background: rgba(14, 165, 233, 0.08);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: #fff !important;
  border-radius: 8px;
  font-weight: 600;
  transition: opacity var(--t-fast) ease, transform var(--t-fast) ease !important;
  box-shadow: 0 0 20px rgba(14,165,233,0.3);
}
.nav-cta:hover { opacity: 0.88; transform: translateY(-1px) !important; background: unset !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 9px 10px;
  border-radius: 10px;
  background: rgba(14,165,233,0.08);
  border: 1px solid rgba(14,165,233,0.22);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background var(--t-fast) ease, border-color var(--t-fast) ease,
              box-shadow var(--t-fast) ease;
}
.hamburger:hover {
  background: rgba(14,165,233,0.15);
  border-color: rgba(14,165,233,0.45);
  box-shadow: 0 0 14px rgba(14,165,233,0.20);
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--accent-1);
  border-radius: 2px;
  transition: all var(--t-base) var(--ease-expo);
  transform-origin: center;
}
.hamburger span:nth-child(1) { width: 20px; }
.hamburger span:nth-child(2) { width: 13px; margin-left: 4px; opacity: 0.6; }
.hamburger span:nth-child(3) { width: 20px; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); width: 20px; }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); width: 20px; }
.hamburger.open {
  background: rgba(14,165,233,0.15);
  border-color: rgba(14,165,233,0.50);
  box-shadow: 0 0 18px rgba(14,165,233,0.25);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: rgba(3, 11, 24, 0.97);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  padding: 1rem 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(14,165,233,0.18);
  z-index: 999;
  /* animation via clip-path */
  visibility: hidden;
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: opacity var(--t-base) ease,
              transform var(--t-base) var(--ease-expo),
              visibility 0ms var(--t-base);
}
.mobile-menu.open {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  transition: opacity var(--t-base) ease,
              transform var(--t-base) var(--ease-expo),
              visibility 0ms 0ms;
}
.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.mobile-menu a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: var(--fs-sm);
  font-weight: 500;
  border-radius: 10px;
  border-left: 2px solid transparent;
  transition: background var(--t-fast) ease, color var(--t-fast) ease,
              border-color var(--t-fast) ease;
}
.mobile-menu a:hover,
.mobile-menu a.active {
  background: rgba(14,165,233,0.08);
  color: var(--accent-1);
  border-left-color: var(--accent-1);
}
/* Hire Me CTA in mobile menu */
.mobile-menu .nav-cta {
  margin-top: 0.6rem;
  padding: 0.75rem 1rem;
  background: linear-gradient(135deg, rgba(14,165,233,0.15), rgba(99,102,241,0.15));
  border: 1px solid rgba(14,165,233,0.30);
  border-left: 2px solid var(--accent-1);
  color: var(--accent-1) !important;
  font-weight: 600;
  justify-content: center;
}
.mobile-menu .nav-cta:hover {
  background: linear-gradient(135deg, rgba(14,165,233,0.22), rgba(99,102,241,0.22));
  border-color: rgba(14,165,233,0.55);
  border-left-color: var(--accent-1);
  box-shadow: 0 0 16px rgba(14,165,233,0.20);
}
/* Divider before CTA */
.mobile-menu li:last-child { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 0.4rem; margin-top: 0.2rem; }

/* ── Hero Section ───────────────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
  width: 100%;
  padding: 4rem 0;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: rgba(14,165,233,0.10);
  border: 1px solid rgba(14,165,233,0.25);
  border-radius: 100px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--accent-1);
  margin-bottom: 1.5rem;
  width: fit-content;
}

.hero-tag::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-1);
  box-shadow: 0 0 8px var(--accent-1);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.hero-greeting {
  font-size: var(--fs-2xl);
  font-weight: 400;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.hero-name {
  font-size: var(--fs-hero);
  font-weight: 800;
  color: var(--text-heading);
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.hero-typing-wrap {
  font-size: var(--fs-3xl);
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  min-height: 2.2em;
}

#typing-text {
  color: var(--accent-1);
  text-shadow: var(--glow-text);
}

.typing-cursor {
  display: inline-block;
  width: 3px;
  height: 1.1em;
  background: var(--accent-1);
  border-radius: 2px;
  margin-left: 3px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
  box-shadow: var(--glow-accent);
}
@keyframes blink { 50% { opacity: 0; } }

.hero-tagline {
  font-size: var(--fs-lg);
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: #fff;
  text-decoration: none;
  border-radius: 12px;
  font-size: var(--fs-base);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: opacity var(--t-fast) ease, transform var(--t-fast) var(--ease-spring), box-shadow var(--t-fast) ease;
  box-shadow: 0 4px 20px rgba(14,165,233,0.35);
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-2px); box-shadow: 0 8px 32px rgba(14,165,233,0.45); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  background: rgba(14,165,233,0.08);
  color: var(--accent-1);
  text-decoration: none;
  border-radius: 12px;
  font-size: var(--fs-base);
  font-weight: 600;
  border: 1px solid rgba(14,165,233,0.25);
  cursor: pointer;
  transition: background var(--t-fast) ease, transform var(--t-fast) var(--ease-spring), border-color var(--t-fast) ease;
}
.btn-secondary:hover { background: rgba(14,165,233,0.15); transform: translateY(-2px); border-color: rgba(14,165,233,0.5); }

.hero-socials {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 1.1rem;
  transition: all var(--t-base) ease;
}
.social-link:hover {
  color: var(--accent-1);
  border-color: rgba(14,165,233,0.4);
  background: rgba(14,165,233,0.08);
  transform: translateY(-3px);
  box-shadow: 0 4px 16px rgba(14,165,233,0.2);
}

/* Hero Image */
.hero-image-wrap {
  position: relative;
  width: 340px;
  flex-shrink: 0;
}

.hero-image-ring {
  position: absolute;
  inset: -16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2), transparent, var(--accent-1));
  animation: ring-spin 6s linear infinite;
  padding: 3px;
}

@keyframes ring-spin { to { transform: rotate(360deg); } }

.hero-image-inner {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--bg-dark);
}

.hero-image-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(14,165,233,0.15), rgba(99,102,241,0.15));
  font-size: 5rem;
  color: var(--accent-1);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color var(--t-fast) ease;
}
.scroll-indicator:hover { color: var(--accent-1); }
.scroll-indicator::after {
  content: '';
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent-1), transparent);
  animation: scroll-line 1.6s ease-in-out infinite;
}
@keyframes scroll-line { 0%,100% { opacity: 0.3; transform: scaleY(1); } 50% { opacity: 1; transform: scaleY(0.6); } }

/* ── About Section ──────────────────────────────────────────────────────────── */
#about {
  padding: var(--section-pad) 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image-frame {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4/5;
  max-width: 400px;
}

.about-image-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.9);
  transition: filter var(--t-slow) ease, transform var(--t-slow) ease;
}
.about-image-frame:hover img { filter: saturate(1); transform: scale(1.02); }

.about-image-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(5,15,32,0.7));
  z-index: 1;
}

.about-accent-box {
  position: absolute;
  bottom: -1.5rem; right: -1.5rem;
  padding: 1.25rem 1.75rem;
  text-align: center;
  z-index: 2;
  min-width: 120px;
}

.about-accent-box .number {
  font-size: var(--fs-3xl);
  font-weight: 800;
  display: block;
  line-height: 1;
}

.about-accent-box .label {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-content { }

.about-bio {
  font-size: var(--fs-lg);
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 2rem;
}

.about-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.about-meta-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.about-meta-item i {
  color: var(--accent-1);
  font-size: 1rem;
  flex-shrink: 0;
}

.about-meta-item span { font-weight: 500; color: var(--text-primary); }

.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(34, 197, 94, 0.10);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: 100px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: #22c55e;
  margin-bottom: 2rem;
}

.availability-badge.unavailable {
  background: rgba(239,68,68,0.10);
  border-color: rgba(239,68,68,0.25);
  color: #ef4444;
}

.availability-badge::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse-dot 2s ease-in-out infinite;
}

.availability-badge.unavailable::before { background: #ef4444; box-shadow: 0 0 8px #ef4444; }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: var(--section-pad) 0;
}

.stat-card {
  padding: 1.5rem 1rem;
  text-align: center;
  border-radius: 14px;
}

.stat-number {
  font-size: var(--fs-3xl);
  font-weight: 800;
  display: block;
  line-height: 1;
  margin-bottom: 0.375rem;
}

.stat-label {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Skills Section ─────────────────────────────────────────────────────────── */
#skills { padding: var(--section-pad) 0; }

.skills-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.45rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 100px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--t-fast) ease;
}
.filter-btn:hover,
.filter-btn.active {
  background: rgba(14,165,233,0.12);
  border-color: rgba(14,165,233,0.35);
  color: var(--accent-1);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1.25rem;
}

.skill-card {
  padding: 1.75rem 1.25rem;
  text-align: center;
  cursor: default;
  transform-style: preserve-3d;
  will-change: transform;
  border-radius: var(--glass-radius);
  transition: box-shadow var(--t-base) ease;
}

.skill-card:hover {
  box-shadow: var(--glow-card-hover);
}

.skill-icon {
  font-size: 2.5rem;
  margin-bottom: 0.875rem;
  display: block;
  color: var(--accent-1);
  filter: drop-shadow(0 0 8px rgba(14,165,233,0.4));
  transition: transform var(--t-base) var(--ease-spring);
}

.skill-card:hover .skill-icon { transform: scale(1.15) translateZ(20px); }

.skill-name {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.625rem;
}



.skill-card[data-visible="false"] { display: none; }

/* ── Projects Section ───────────────────────────────────────────────────────── */
#projects { padding: var(--section-pad) 0; }

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.project-card {
  border-radius: var(--glass-radius);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  aspect-ratio: 4/3;
  transform-style: preserve-3d;
}

.project-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--t-slow) ease;
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(3,11,24,0.95) 0%, rgba(3,11,24,0.6) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity var(--t-base) ease;
}

.project-card:hover .project-card-img    { transform: scale(1.06); }
.project-card:hover .project-card-overlay { opacity: 1; }

.project-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(14,165,233,0.10), rgba(99,102,241,0.10));
  font-size: 2.5rem;
  color: var(--accent-1);
}

.project-card-title {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.375rem;
  line-height: 1.3;
}

.project-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.tag {
  padding: 0.15rem 0.5rem;
  background: rgba(14,165,233,0.20);
  border: 1px solid rgba(14,165,233,0.30);
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--accent-1);
  letter-spacing: 0.04em;
}

.project-card-icon {
  position: absolute;
  top: 0.75rem; right: 0.75rem;
  width: 32px; height: 32px;
  background: rgba(14,165,233,0.15);
  border: 1px solid rgba(14,165,233,0.3);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-1);
  font-size: 0.85rem;
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--t-base) var(--ease-spring);
}

.project-card:hover .project-card-icon { opacity: 1; transform: scale(1); }

.see-more-wrap { text-align: center; padding-top: 1rem; }

/* Projects full page */
.projects-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.project-full-card {
  border-radius: var(--glass-radius);
  overflow: hidden;
  cursor: pointer;
}

.project-full-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  transition: transform var(--t-slow) ease;
}

.project-full-card:hover .project-full-img { transform: scale(1.04); }

.project-full-body {
  padding: 1.25rem;
}

.project-full-title {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.5rem;
}

.project-full-desc {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0.875rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-full-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

/* ── Certificates Section ───────────────────────────────────────────────────── */
#certificates { padding: var(--section-pad) 0; }

/* Carousel nav wrapper (holds arrows + outer) */
.carousel-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.carousel-arrow {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(14,165,233,0.10);
  border: 1px solid rgba(14,165,233,0.25);
  color: var(--accent-1);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-base) ease, border-color var(--t-base) ease,
              box-shadow var(--t-base) ease, transform var(--t-base) ease;
  backdrop-filter: blur(8px);
  z-index: 2;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  position: relative;
}

.carousel-arrow:hover {
  background: rgba(14,165,233,0.22);
  border-color: var(--accent-1);
  box-shadow: 0 0 18px rgba(14,165,233,0.35);
  transform: scale(1.08);
}

.carousel-outer {
  flex: 1;
  min-width: 0;
  position: relative;
  overflow: hidden;
  cursor: grab;
  user-select: none;
}
.carousel-outer:active { cursor: grabbing; }

.carousel-track {
  display: flex;
  gap: 1.5rem;
  padding: 1rem 0.25rem;
  will-change: transform;
}

.cert-card {
  flex: 0 0 280px;
  border-radius: var(--glass-radius);
  overflow: hidden;
  cursor: pointer;
  flex-direction: column;
}

.cert-card-img-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
}

.cert-card-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--t-slow) ease;
}

.cert-card:hover .cert-card-img-wrap img { transform: scale(1.05); }

.cert-view-btn {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  background: rgba(3, 11, 24, 0.45);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--t-base) ease;
  backdrop-filter: blur(2px);
}

.cert-view-btn i {
  font-size: 1.75rem;
  color: #fff;
  background: rgba(14,165,233,0.20);
  border: 1.5px solid rgba(14,165,233,0.55);
  border-radius: 50%;
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-base) ease, transform var(--t-base) var(--ease-spring),
              box-shadow var(--t-base) ease;
}

.cert-card:hover .cert-view-btn { opacity: 1; }

.cert-card:hover .cert-view-btn i {
  background: rgba(14,165,233,0.35);
  box-shadow: 0 0 24px rgba(14,165,233,0.5);
  transform: scale(1.1);
}

.cert-card-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(14,165,233,0.08), rgba(99,102,241,0.08));
  font-size: 3rem;
  color: var(--accent-1);
}

.cert-card-body { padding: 1.1rem 1.25rem; }

.cert-title {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.25rem;
  line-height: 1.4;
}

.cert-issuer {
  font-size: var(--fs-xs);
  color: var(--accent-1);
  font-weight: 500;
  margin-bottom: 0.2rem;
}

.cert-date {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Carousel dots */
.carousel-dots,
.t-carousel-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.75rem;
  width: 100%;
}

.carousel-dot {
  width: 8px; height: 8px;
  border-radius: 100px;
  background: rgba(255,255,255,0.15);
  border: none;
  cursor: pointer;
  transition: all var(--t-base) ease;
}

.carousel-dot.active {
  width: 24px;
  background: var(--accent-1);
  box-shadow: 0 0 8px rgba(14,165,233,0.5);
}

/* Carousel fade edges */
.carousel-outer::before,
.carousel-outer::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 1;
  pointer-events: none;
}
.carousel-outer::before { left: 0;  background: linear-gradient(to right, var(--bg-deep), transparent); }
.carousel-outer::after  { right: 0; background: linear-gradient(to left,  var(--bg-deep), transparent); }

/* ── Services Section ───────────────────────────────────────────────────────── */
#services { padding: var(--section-pad) 0; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  padding: 2rem 1.75rem;
  border-radius: var(--glass-radius);
  cursor: pointer;
}

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(14,165,233,0.15), rgba(99,102,241,0.15));
  border: 1px solid rgba(14,165,233,0.25);
  border-radius: 14px;
  font-size: 1.5rem;
  color: var(--accent-1);
  margin-bottom: 1.25rem;
  transition: all var(--t-base) var(--ease-spring);
  box-shadow: 0 0 16px rgba(14,165,233,0.15);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 0 24px rgba(14,165,233,0.4);
  transform: scale(1.1) rotate(-5deg);
}

.service-title {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.625rem;
}

.service-desc {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── Testimonials Section ───────────────────────────────────────────────────── */
#testimonials { padding: var(--section-pad) 0; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  padding: 1.75rem;
  border-radius: var(--glass-radius);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.testimonial-stars {
  display: flex;
  gap: 0.2rem;
  color: #f59e0b;
  font-size: 0.85rem;
}

.testimonial-text {
  font-size: var(--fs-base);
  color: var(--text-muted);
  line-height: 1.8;
  flex: 1;
  font-style: italic;
}

.testimonial-text::before { content: '"'; color: var(--accent-1); font-style: normal; }
.testimonial-text::after  { content: '"'; color: var(--accent-1); font-style: normal; }

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.testimonial-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(14,165,233,0.3);
}

.testimonial-avatar-placeholder {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.testimonial-name {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text-heading);
}

.testimonial-role {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

/* ── Contact Section ────────────────────────────────────────────────────────── */
#contact { padding: var(--section-pad) 0; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-info-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(14,165,233,0.08);
  border: 1px solid rgba(14,165,233,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--accent-1);
  flex-shrink: 0;
}

.contact-info-label {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.15rem;
}

.contact-info-value {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--t-fast) ease;
}

.contact-info-value:hover { color: var(--accent-1); }

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 1.1rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }

.form-label {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-muted);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  transition: border-color var(--t-fast) ease, box-shadow var(--t-fast) ease;
  outline: none;
}

.form-control:focus {
  border-color: rgba(14,165,233,0.5);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.10);
}

.form-control::placeholder { color: var(--text-muted); opacity: 0.6; }

textarea.form-control { resize: vertical; min-height: 130px; }

.form-honeypot { display: none; }

.form-submit-btn {
  width: 100%;
  padding: 0.9rem;
  font-size: var(--fs-base);
  font-weight: 600;
  justify-content: center;
}

.form-alert {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  font-size: var(--fs-sm);
  font-weight: 500;
  display: none;
}
.form-alert.success { background: rgba(34,197,94,0.10); border: 1px solid rgba(34,197,94,0.25); color: #22c55e; display: block; }
.form-alert.error   { background: rgba(239,68,68,0.10);  border: 1px solid rgba(239,68,68,0.25);  color: #ef4444; display: block; }

/* ── Footer ─────────────────────────────────────────────────────────────────── */
footer {
  padding: 3rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-tagline {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  max-width: 480px;
}

.footer-socials { display: flex; gap: 0.75rem; }

.footer-copy { font-size: var(--fs-xs); color: var(--text-muted); }

/* ── Modal ───────────────────────────────────────────────────────────────────── */
#modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(3, 11, 24, 0.80);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-base) ease, visibility var(--t-base) ease;
}

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

#modal-box {
  background: #071527;
  border: var(--glass-border);
  border-radius: 20px;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(24px) scale(0.97);
  transition: transform var(--t-base) var(--ease-spring);
  position: relative;
}

#modal-overlay.open #modal-box {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  z-index: 1;
  transition: all var(--t-fast) ease;
}
.modal-close:hover { background: rgba(239,68,68,0.15); color: #ef4444; border-color: rgba(239,68,68,0.3); }

.modal-img {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  display: block;
  border-radius: 20px 20px 0 0;
}

.modal-body { padding: 1.75rem; }

.modal-title {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.modal-desc {
  font-size: var(--fs-base);
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.modal-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.5rem; }

.modal-links { display: flex; gap: 0.875rem; flex-wrap: wrap; }

.modal-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.2rem;
  border-radius: 10px;
  font-size: var(--fs-sm);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--t-fast) ease;
}

.modal-link.primary { background: linear-gradient(135deg, var(--accent-1), var(--accent-2)); color: #fff; }
.modal-link.primary:hover { opacity: 0.85; transform: translateY(-1px); }
.modal-link.secondary { background: rgba(255,255,255,0.06); color: var(--text-primary); border: 1px solid rgba(255,255,255,0.10); }
.modal-link.secondary:hover { background: rgba(255,255,255,0.10); transform: translateY(-1px); }

/* Cert modal specifics */
.modal-cert-issuer {
  font-size: var(--fs-sm);
  color: var(--accent-1);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.modal-cert-date {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
}

/* ── Scroll Reveal ──────────────────────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity var(--t-slow) var(--ease-expo), transform var(--t-slow) var(--ease-expo);
}

[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Back to Top ────────────────────────────────────────────────────────────── */
#back-to-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 46px; height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: all var(--t-base) ease;
  box-shadow: 0 4px 16px rgba(14,165,233,0.3);
}

#back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
#back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(14,165,233,0.4); }

/* ── WhatsApp Floating Button ────────────────────────────────────────────────── */
#whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  left: 1.75rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  text-decoration: none;
  z-index: 500;
  box-shadow:
    0 0 0 4px rgba(255,255,255,0.18),
    0 6px 24px rgba(37,211,102,0.55),
    0 2px 8px rgba(0,0,0,0.25);
  transition: transform 0.28s var(--ease-spring), box-shadow 0.28s ease;
  animation: wa-pulse 3s ease-in-out infinite;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
#whatsapp-float:hover,
#whatsapp-float:focus-visible {
  transform: scale(1.1) translateY(-3px);
  box-shadow:
    0 0 0 4px rgba(255,255,255,0.25),
    0 10px 36px rgba(37,211,102,0.70),
    0 4px 12px rgba(0,0,0,0.3);
  outline: none;
}
@keyframes wa-pulse {
  0%, 100% {
    box-shadow:
      0 0 0 4px rgba(255,255,255,0.18),
      0 6px 24px rgba(37,211,102,0.55),
      0 2px 8px rgba(0,0,0,0.25);
  }
  50% {
    box-shadow:
      0 0 0 4px rgba(255,255,255,0.18),
      0 6px 24px rgba(37,211,102,0.55),
      0 2px 8px rgba(0,0,0,0.25),
      0 0 0 14px rgba(37,211,102,0.12);
  }
}

/* ── Testimonials Carousel ────────────────────────────────────────────────────── */
.testimonial-card {
  flex: 0 0 340px;
  cursor: default;
}

/* ── Footer Links ─────────────────────────────────────────────────────────────── */
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  justify-content: center;
}
.footer-nav-link {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--t-fast) ease;
}
.footer-nav-link:hover { color: var(--accent-1); }

/* ── Projects Mobile Hidden ──────────────────────────────────────────────────── */
#projects-see-more-mobile { display: none; }

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 1200px) {
  .projects-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid    { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .services-grid      { grid-template-columns: repeat(2, 1fr); }
  .projects-page-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ─── 900px: hero stacks ────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  /* Hide scroll indicator — it overlaps social icons when hero stacks */
  .scroll-indicator { display: none; }

  .about-grid   { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-inner   {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    padding: 2.5rem 0 4rem;   /* extra bottom so content doesn't clip */
    gap: 2rem;
  }
  .hero-image-wrap { width: 240px; order: -1; }
  .hero-actions, .hero-socials { justify-content: center; }
  .hero-tagline  { margin: 0 auto 2.5rem; }
  .hero-greeting { text-align: center; }
  .section-subtitle { max-width: 100%; }
  .about-image-frame { max-width: 100%; }
  .about-accent-box  { bottom: -1rem; right: -0.5rem; }

  /* Hero tag center on mobile */
  .hero-tag { margin-left: auto; margin-right: auto; }
}

/* ─── 768px: hamburger, text centering, projects slider ────────────────────── */
@media (max-width: 768px) {
  :root { --section-pad: clamp(2.75rem, 8vw, 5rem); }

  .nav-links { display: none; }
  .hamburger { display: flex; }

  /* ── Projects mobile ── */
  .projects-grid              { grid-template-columns: repeat(2, 1fr); gap: 0.875rem; }
  .project-card.mobile-hidden { display: none; }
  #projects-see-more-mobile   { display: block; }

  .form-row      { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }

  /* ── Hero text ── */
  .hero-typing-wrap { font-size: var(--fs-2xl); min-height: 1.8em; }
  .hero-tagline     { font-size: var(--fs-base); }
  .hero-name        { font-size: clamp(2.2rem, 8vw, 5.5rem); }

  /* ── Carousel arrows: minimum 44px touch target ── */
  .carousel-arrow { width: 44px; height: 44px; font-size: 1rem; }

  /* ── Contact ── */
  #contact .contact-form { padding: 1.5rem !important; }

  /* ── Stats ── */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  /* ── About meta ── */
  .about-meta { grid-template-columns: 1fr; }

  /* ── Testimonials carousel card ── */
  .testimonial-card { flex: 0 0 min(290px, 70vw); }

  /* ── Footer ── */
  .footer-links { gap: 0.35rem 1rem; }

  /* ══ MOBILE TEXT CENTERING ════════════════════════════════════════════════ */

  /* All section headers */
  .section-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
  }
  .section-header > div { width: 100%; text-align: center; }
  .section-tag    { justify-content: center; }

  /* About section */
  .about-content  { text-align: center; }
  .about-meta-item { justify-content: center; }
  .availability-badge { display: flex; margin: 0 auto 2rem; width: fit-content; }
  .about-content > .btn-primary { margin: 0 auto; }

  /* Skills */
  .skills-filter { justify-content: center; }

  /* Services */
  .service-card  { text-align: center; }
  .service-icon  { margin-left: auto; margin-right: auto; }

  /* Contact info */
  .contact-grid > div:first-child { text-align: center; }
  .contact-grid > div:first-child h3 { text-align: center; }
  .contact-info-list  { align-items: center; }
  .contact-info-item  { flex-direction: column; align-items: center; text-align: center; gap: 0.5rem; }

  /* Footer already centered */
}

/* ─── 480px: single-column, smaller elements ────────────────────────────────── */
@media (max-width: 480px) {
  :root { --section-pad: 2.5rem; }

  .container { padding: 0 1rem; }

  /* Hero image */
  .hero-image-wrap { width: 190px; }
  .hero-image-ring { inset: -10px; }

  /* Hero actions: stack & fill */
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary { justify-content: center; }

  /* Hero typing */
  .hero-typing-wrap { font-size: var(--fs-xl); }

  /* Projects */
  .projects-grid      { grid-template-columns: 1fr; }
  .projects-page-grid { grid-template-columns: 1fr; }

  /* Stats */
  .stat-card   { padding: 1rem 0.75rem; }
  .stat-number { font-size: var(--fs-2xl); }

  /* Carousel — hide arrows so outer fills full width */
  .carousel-arrow { display: none; }
  .carousel-outer::before,
  .carousel-outer::after { display: none; }
  .cert-card        { flex: 0 0 min(230px, 80vw); }
  .testimonial-card { flex: 0 0 min(280px, 85vw); }
  .carousel-track   { padding: 1rem 0.5rem; }

  /* Skills */
  .skills-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 0.75rem; }
  .skill-card  { padding: 1.25rem 0.875rem; }
  .skill-icon  { font-size: 2rem; }

  /* Services */
  .services-grid { gap: 1rem; }
  .service-card  { padding: 1.5rem 1.25rem; }

  /* Contact */
  #contact .contact-form { padding: 1.25rem !important; }
  .contact-info-icon { width: 40px; height: 40px; font-size: 0.95rem; }

  /* WhatsApp & back-to-top */
  #whatsapp-float {
    width: 52px; height: 52px;
    font-size: 1.6rem;
    bottom: 1.25rem; left: 1.25rem;
    box-shadow:
      0 0 0 3px rgba(255,255,255,0.18),
      0 5px 18px rgba(37,211,102,0.55),
      0 2px 6px rgba(0,0,0,0.25);
  }
  #back-to-top {
    width: 42px; height: 42px;
    font-size: 0.95rem;
    bottom: 1.25rem; right: 1.25rem;
  }

  /* Modal */
  #modal-box  { border-radius: 14px; }
  .modal-body { padding: 1.25rem; }

  /* Section header */
  .section-header { gap: 0.75rem; }
}

/* ─── 375px: tiny phones ─────────────────────────────────────────────────────── */
@media (max-width: 375px) {
  .hero-greeting   { font-size: var(--fs-lg); }
  .hero-image-wrap { width: 160px; }
  .hero-image-ring { inset: -8px; }
  .hero-socials    { flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
  .social-link     { width: 40px; height: 40px; }

  /* Skills filter */
  .skills-filter { gap: 0.3rem; }
  .filter-btn    { padding: 0.3rem 0.65rem; font-size: 0.72rem; }

  /* Nav */
  .nav-logo { font-size: var(--fs-lg); }

  /* WhatsApp button */
  #whatsapp-float {
    width: 48px; height: 48px;
    font-size: 1.5rem;
    bottom: 1rem; left: 1rem;
  }
  #back-to-top { bottom: 1rem; right: 1rem; }
}

/* ── Utility ────────────────────────────────────────────────────────────────── */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0 !important; }
.mt-1 { margin-top: 0.5rem; }
.hidden { display: none !important; }