/* ================================================================
   AVDERIN — Premium Redesign
   Display: Plus Jakarta Sans  ·  Body: Noto Sans
   Theme: Deep Navy Space with Electric Cyan & Violet accents
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&family=Noto+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&display=swap');

/* ── Design Tokens ───────────────────────────────────────────── */
:root {
  /* Backgrounds — rich navy layers */
  --bg:       #030712;
  --bg-alt:   #060d1f;
  --surf:     #0a1128;
  --surf2:    #0f1a35;
  --surf3:    #172040;
  --surf4:    #1e2a50;

  /* Borders */
  --bd:       rgba(255,255,255,0.055);
  --bdH:      rgba(255,255,255,0.12);
  --bdA:      rgba(99,202,255,0.22);
  --bdA2:     rgba(139,92,246,0.22);

  /* Typography */
  --t1:  #f0f5ff;
  --t2:  #8496c0;
  --t3:  #4a5c80;
  --t4:  #2a3655;

  /* Brand palette */
  --c1:   #5edfff;   /* electric cyan */
  --c2:   #8b5cf6;   /* violet */
  --c3:   #f472b6;   /* pink */
  --c4:   #34d399;   /* emerald (success) */
  --c5:   #fbbf24;   /* amber (stars) */

  /* Gradients */
  --g1:     linear-gradient(135deg, #5edfff 0%, #8b5cf6 100%);
  --g2:     linear-gradient(135deg, #8b5cf6 0%, #f472b6 100%);
  --gText:  linear-gradient(120deg, #5edfff 0%, #a78bfa 50%, #f472b6 100%);
  --gCard:  linear-gradient(160deg, #0a1128 0%, #0f1a35 100%);
  --gHero:  radial-gradient(ellipse 80% 60% at 50% -10%, rgba(94,223,255,0.08) 0%, transparent 70%);

  /* Layout */
  --nav-h:   72px;
  --r-sm:    10px;
  --r:       16px;
  --r-lg:    24px;
  --r-xl:    32px;
  --r-2xl:   40px;

  /* Shadows */
  --sh-sm:   0 2px 12px rgba(0,0,0,0.4);
  --sh:      0 6px 32px rgba(0,0,0,0.55);
  --sh-lg:   0 24px 64px rgba(0,0,0,0.7);
  --sh-xl:   0 40px 100px rgba(0,0,0,0.8);
  --glow-c1: 0 0 40px rgba(94,223,255,0.15);
  --glow-c2: 0 0 40px rgba(139,92,246,0.2);

  /* Typography */
  --font-d:  'Plus Jakarta Sans', system-ui, sans-serif;
  --font-b:  'Noto Sans', system-ui, sans-serif;

  /* Motion */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-io:   cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:  0.2s;
  --dur:       0.35s;
  --dur-slow:  0.7s;
}

/* ── Light Theme ─────────────────────────────────────────────── */
[data-theme="light"] {
  --bg:     #f4f7ff;
  --bg-alt: #eaefff;
  --surf:   #ffffff;
  --surf2:  #f0f5ff;
  --surf3:  #e5ecff;
  --surf4:  #dce5ff;
  --bd:     rgba(0,0,0,0.065);
  --bdH:    rgba(0,0,0,0.13);
  --bdA:    rgba(0,100,200,0.2);
  --t1:  #07111f;
  --t2:  #3d5080;
  --t3:  #7b92c0;
  --t4:  #b0c0e0;
  --c1:  #0077cc;
  --c2:  #6d28d9;
  --gText: linear-gradient(120deg, #0077cc 0%, #6d28d9 60%, #be185d 100%);
  --g1:    linear-gradient(135deg, #0077cc 0%, #6d28d9 100%);
  --gCard: linear-gradient(160deg, #f8fbff 0%, #f0f5ff 100%);
  --sh-sm: 0 2px 12px rgba(0,0,0,0.06);
  --sh:    0 6px 32px rgba(0,0,0,0.09);
  --sh-lg: 0 24px 64px rgba(0,0,0,0.13);
  --sh-xl: 0 40px 100px rgba(0,0,0,0.16);
  --glow-c1: 0 0 40px rgba(0,119,204,0.1);
  --glow-c2: 0 0 40px rgba(109,40,217,0.12);
}

/* ── Reduced Motion ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .marquee-inner { animation: none !important; }
}

/* ── 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;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-b);
  font-size: 1rem;
  line-height: 1.75;
  background: var(--bg);
  color: var(--t1);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--dur), color var(--dur);
}

img { max-width: 100%; display: block; }
a   { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
input, textarea, select, button { font-family: inherit; }
button { cursor: pointer; border: none; background: none; }

/* ── Accessibility ───────────────────────────────────────────── */
.skip-link {
  position: absolute; top: -200%; left: 16px; z-index: 99999;
  padding: 12px 24px; background: var(--c1); color: #000;
  font-family: var(--font-b); font-weight: 700;
  border-radius: 0 0 10px 10px; text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

:focus-visible {
  outline: 2px solid var(--c1);
  outline-offset: 3px;
  border-radius: 4px;
}
:focus:not(:focus-visible) { outline: none; }

/* ── Typography Scale ────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-d);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--t1);
}

h1 { font-size: clamp(2.8rem, 6vw, 5.4rem); letter-spacing: -0.04em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.2rem; font-weight: 700; }
h4 { font-size: 1rem; font-weight: 600; }

p { font-family: var(--font-b); color: var(--t2); }

/* Gradient text */
.txt-grad {
  background: var(--gText);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  forced-color-adjust: none;
}

/* ── Layout Helpers ──────────────────────────────────────────── */
.container  { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.section    { padding: 110px 0; }
.section-alt { background: var(--bg-alt); }

/* ── Section Header ──────────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 68px; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-b);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c1);
  background: rgba(94,223,255,0.07);
  border: 1px solid rgba(94,223,255,0.18);
  padding: 7px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
}
.section-tag::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--c1);
  flex-shrink: 0;
  animation: tagPulse 2.5s ease infinite;
}
@keyframes tagPulse {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

.section-desc {
  max-width: 560px;
  margin: 14px auto 0;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--t2);
}

/* ── Reveal Animation ────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}
.reveal.visible { opacity: 1; transform: none; }

/* ── Custom Cursor ───────────────────────────────────────────── */
#cur-dot, #cur-ring {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  top: 0; left: 0;
}
#cur-dot {
  width: 8px; height: 8px;
  background: var(--c1);
  box-shadow: 0 0 12px var(--c1);
  transition: transform 0.12s var(--ease-out), background 0.2s, width 0.2s, height 0.2s;
}
#cur-ring {
  width: 34px; height: 34px;
  border: 1.5px solid rgba(94,223,255,0.45);
  transition: transform 0.18s var(--ease-out), width 0.3s, height 0.3s, opacity 0.3s;
}

body.cursor-hover #cur-dot  { width: 14px; height: 14px; background: var(--c2); box-shadow: 0 0 16px var(--c2); }
body.cursor-hover #cur-ring { width: 50px; height: 50px; opacity: 0.5; border-color: rgba(139,92,246,0.5); }
body.cursor-click #cur-dot  { transform: translate(-50%,-50%) scale(0.6); }

@media (pointer: coarse) {
  #cur-dot, #cur-ring { display: none; }
}

/* ── Scroll Progress ─────────────────────────────────────────── */
#scroll-bar {
  position: fixed; top: 0; left: 0; height: 2px; width: 0%;
  background: var(--g1); z-index: 9999;
  transition: width 0.1s linear;
  border-radius: 0 1px 1px 0;
}

/* ── Loader ──────────────────────────────────────────────────── */
#loader {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 9998;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s var(--ease-in), visibility 0.6s;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.ld-inner { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.ld-ring   { width: 68px; height: 68px; }
.ld-arc {
  stroke-dasharray: 213; stroke-dashoffset: 213;
  animation: arcFill 1.3s var(--ease-out) forwards;
  transform-origin: center;
}
@keyframes arcFill { to { stroke-dashoffset: 0; } }

.ld-logo {
  font-family: var(--font-d);
  font-size: 1.7rem; font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--g1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeUp 0.6s var(--ease-out) 0.4s both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

/* ── Navbar ──────────────────────────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: background var(--dur), box-shadow var(--dur);
}
#navbar.scrolled {
  background: rgba(3,7,18,0.88);
  backdrop-filter: blur(28px) saturate(1.8);
  -webkit-backdrop-filter: blur(28px) saturate(1.8);
  box-shadow: 0 1px 0 var(--bd), 0 8px 40px rgba(0,0,0,0.45);
}
[data-theme="light"] #navbar.scrolled {
  background: rgba(244,247,255,0.92);
}

.nav-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0 28px; height: 100%;
  display: flex; align-items: center; gap: 16px;
}

.nav-logo {
  font-family: var(--font-d);
  font-size: 1.5rem; font-weight: 800;
  letter-spacing: -0.05em;
  flex-shrink: 0; color: var(--t1);
}
.nav-logo span {
  background: var(--g1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex; gap: 2px; margin-left: auto;
}
.nav-links a {
  font-family: var(--font-b);
  font-size: 0.88rem; font-weight: 500;
  color: var(--t2); padding: 9px 14px;
  border-radius: 10px;
  transition: color var(--dur), background var(--dur);
  min-height: 44px; display: flex; align-items: center;
}
.nav-links a:hover { color: var(--t1); background: var(--surf2); }
.nav-links a.active { color: var(--c1); background: rgba(94,223,255,0.07); }

.nav-right {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
}

.theme-btn {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--surf); border: 1px solid var(--bd);
  color: var(--t2); display: flex; align-items: center;
  justify-content: center; font-size: 0.88rem;
  transition: all var(--dur);
}
.theme-btn:hover { color: var(--c1); border-color: var(--bdA); background: var(--surf2); }

[data-theme="dark"] #iconSun  { display: block; }
[data-theme="dark"] #iconMoon { display: none; }
[data-theme="light"] #iconSun  { display: none; }
[data-theme="light"] #iconMoon { display: block; }

.nav-cta {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 22px; min-height: 42px;
  background: var(--g1); color: #fff;
  border-radius: 50px; font-family: var(--font-b);
  font-size: 0.87rem; font-weight: 600;
  transition: all var(--dur);
  box-shadow: 0 4px 20px rgba(94,223,255,0.2);
  position: relative; overflow: hidden;
}
.nav-cta::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0; transition: opacity var(--dur);
}
.nav-cta:hover::before { opacity: 1; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(94,223,255,0.35); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  padding: 10px; width: 44px; height: 44px;
  align-items: center; justify-content: center;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--t1); border-radius: 2px;
  transition: all var(--dur);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile-only CTA link inside nav menu */
.nav-mobile-cta { display: none; margin-top: 8px; }
.nav-mobile-cta-link {
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px !important;
  background: var(--g1) !important;
  color: #fff !important;
  border-radius: 50px !important;
  font-weight: 700 !important;
  font-size: 0.95rem !important;
  min-height: 52px;
}

/* ── HERO ────────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  padding: calc(var(--nav-h) + 56px) 28px 80px;
  position: relative; overflow: hidden;
  display: flex; align-items: center;
  background: var(--bg);
}
#hero::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gHero);
  pointer-events: none;
}

#heroCanvas {
  position: absolute; inset: 0;
  pointer-events: none; opacity: 0.55;
}

.hero-wrap {
  max-width: 1280px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 56px;
  position: relative; z-index: 2;
}

/* ─ Hero Left ─ */
.hero-left { display: flex; flex-direction: column; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 18px; border-radius: 50px; align-self: flex-start;
  background: rgba(94,223,255,0.06);
  border: 1px solid rgba(94,223,255,0.2);
  font-family: var(--font-b);
  font-size: 0.8rem; font-weight: 600; color: var(--c1);
  margin-bottom: 30px; letter-spacing: 0.01em;
}
.badge-pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--c1); flex-shrink: 0;
  animation: bPulse 2.2s ease infinite;
}
@keyframes bPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(94,223,255,0.5); }
  50%      { box-shadow: 0 0 0 8px rgba(94,223,255,0); }
}

.hero-h1 {
  font-family: var(--font-d);
  font-size: clamp(3rem, 6.5vw, 5.5rem);
  font-weight: 800; letter-spacing: -0.04em; line-height: 1.04;
  margin-bottom: 24px; color: var(--t1);
}

.hero-sub {
  font-family: var(--font-b);
  font-size: 1.08rem; color: var(--t2);
  max-width: 500px; line-height: 1.85;
  margin-bottom: 42px;
}

/* Buttons */
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 52px; }

.btn-hero-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 32px; min-height: 52px;
  border-radius: 50px; font-family: var(--font-b);
  font-weight: 600; font-size: 0.95rem; color: #fff;
  background: var(--g1);
  box-shadow: 0 4px 24px rgba(94,223,255,0.22);
  position: relative; overflow: hidden; transition: all var(--dur);
}
.btn-hero-primary::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.14) 50%, transparent 100%);
  transform: translateX(-100%) skewX(-15deg);
  transition: transform 0.65s var(--ease-out);
}
.btn-hero-primary:hover::before { transform: translateX(200%) skewX(-15deg); }
.btn-hero-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(94,223,255,0.38); }

.btn-hero-ghost {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 32px; min-height: 52px;
  border-radius: 50px; font-family: var(--font-b);
  font-weight: 600; font-size: 0.95rem; color: var(--t1);
  border: 1.5px solid var(--bdH); background: transparent;
  transition: all var(--dur);
}
.btn-hero-ghost:hover { border-color: var(--c1); color: var(--c1); background: rgba(94,223,255,0.05); transform: translateY(-3px); }

/* ─ Hero Stats ─ */
.hero-stats {
  display: flex; align-items: stretch;
  padding-top: 32px;
  border-top: 1px solid var(--bd);
}
.hst {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 0 16px; text-align: center;
}
.hst-n {
  font-family: var(--font-d);
  font-size: 2.1rem; font-weight: 800;
  letter-spacing: -0.04em; color: var(--t1);
  line-height: 1; margin-bottom: 6px;
  background: var(--gText);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hst-l {
  font-family: var(--font-b);
  font-size: 0.72rem; color: var(--t3);
  font-weight: 500; letter-spacing: 0.05em;
  text-transform: uppercase;
}
.hst-div { width: 1px; background: var(--bd); flex-shrink: 0; align-self: stretch; }

/* ─ Hero Right — Image Collage ─ */
.hero-right { position: relative; height: 540px; }
.hero-img-wrap { position: relative; width: 100%; height: 100%; }

.hi-main {
  position: absolute; top: 0; right: 0;
  width: 74%; height: 80%;
  border-radius: var(--r-xl); overflow: hidden;
  box-shadow: var(--sh-xl);
  animation: floatA 9s ease-in-out infinite;
}
.hi-main img { width: 100%; height: 100%; object-fit: cover; }
.hi-main-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(94,223,255,0.07), rgba(139,92,246,0.07));
}
@keyframes floatA { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-16px);} }

.hi-sm { position: absolute; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh); }
.hi-sm img { width: 100%; height: 100%; object-fit: cover; }
.hi-sm-a { width: 44%; height: 46%; bottom: 0; left: 0; animation: floatB 11s ease-in-out infinite; }
.hi-sm-b { width: 32%; height: 32%; top: 48%; right: -2%; animation: floatC 7.5s ease-in-out infinite; }
@keyframes floatB { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-10px);} }
@keyframes floatC { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-8px);} }

.hi-badge {
  position: absolute;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px; border-radius: 14px;
  background: rgba(10,17,40,0.88);
  backdrop-filter: blur(16px) saturate(1.5);
  border: 1px solid var(--bdA);
  box-shadow: var(--sh);
  font-family: var(--font-b); font-size: 0.82rem; font-weight: 600; color: var(--t1);
}
.hi-badge i { color: var(--c1); font-size: 1rem; }
.hi-badge-tl { top: 14px; left: -4px; color: var(--c1); }
.hi-badge-br { bottom: 22px; right: 20px; flex-direction: row; }
.hi-badge-br div { display: flex; flex-direction: column; line-height: 1.3; }
.hi-badge-br strong { font-family: var(--font-d); font-size: 1rem; color: var(--c1); }
.hi-badge-br span { font-size: 0.7rem; color: var(--t3); }

.float-tech {
  position: absolute;
  display: flex; align-items: center; gap: 7px;
  padding: 7px 14px; border-radius: 50px;
  background: rgba(10,17,40,0.88);
  backdrop-filter: blur(12px);
  border: 1px solid var(--bd);
  font-family: var(--font-b); font-size: 0.73rem; font-weight: 600; color: var(--t2);
}
.float-tech i { color: var(--c1); }
.ft1 { top: 7%; left: 22%; animation: floatTech 6s ease-in-out infinite; }
.ft2 { top: 38%; left: 0%; animation: floatTech 8s ease-in-out 1.5s infinite; }
.ft3 { bottom: 14%; right: 28%; animation: floatTech 7s ease-in-out 3s infinite; }
@keyframes floatTech { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-7px);} }

.hi-ring {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 110%; height: 110%;
  pointer-events: none;
  animation: ringRot 35s linear infinite;
}
@keyframes ringRot { to { transform: translate(-50%,-50%) rotate(360deg); } }

/* Scroll hint */
.scroll-hint {
  position: absolute; bottom: 34px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--font-b); font-size: 0.65rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--t4);
}
.sh-line { width: 1px; height: 50px; background: var(--bd); overflow: hidden; }
.sh-line span { display: block; width: 100%; height: 50%; background: var(--g1); animation: shAnim 2s ease-in-out infinite; }
@keyframes shAnim { 0%{transform:translateY(-100%);} 100%{transform:translateY(200%);} }

/* ── Marquee ─────────────────────────────────────────────────── */
.marquee-band {
  overflow: hidden;
  border-top: 1px solid var(--bd);
  border-bottom: 1px solid var(--bd);
  background: var(--surf);
  padding: 16px 0;
}
.marquee-inner {
  display: flex; gap: 0; white-space: nowrap;
  width: max-content;
  animation: marquee 30s linear infinite;
}
.marquee-inner span {
  font-family: var(--font-b);
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--t3); padding: 0 22px;
}
.marquee-inner em {
  color: var(--c1); font-style: normal; padding: 0 4px;
}
@keyframes marquee { from{transform:translateX(0);} to{transform:translateX(-50%);} }
.marquee-band:hover .marquee-inner { animation-play-state: paused; }

/* ════════════════════════════════════════
   SERVICES — Flagship Section
════════════════════════════════════════ */

/* ─ Featured Hero Card ─ */
.svc-hero-card {
  display: grid; grid-template-columns: 1fr 1fr;
  border-radius: var(--r-2xl); overflow: hidden;
  border: 1px solid var(--bd); background: var(--surf);
  margin-bottom: 20px; box-shadow: var(--sh);
  transition: all var(--dur-slow) var(--ease-out);
}
.svc-hero-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-xl), var(--glow-c1);
  border-color: var(--bdA);
}

.svc-hero-img { position: relative; min-height: 420px; overflow: hidden; }
.svc-hero-img img { width:100%; height:100%; object-fit:cover; transition: transform 0.85s var(--ease-out); }
.svc-hero-card:hover .svc-hero-img img { transform: scale(1.05); }
.svc-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(3,7,18,0.25), transparent);
}

.svc-hero-body {
  padding: 52px 48px;
  display: flex; flex-direction: column; justify-content: center;
}
.svc-hero-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; border-radius: 50px;
  background: rgba(94,223,255,0.08); border: 1px solid var(--bdA);
  color: var(--c1); font-family: var(--font-b); font-size: 0.72rem;
  font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 22px; align-self: flex-start;
}
.svc-hero-body h3 { font-size: 1.9rem; margin-bottom: 14px; line-height: 1.2; }
.svc-hero-body > p { font-size: 0.96rem; line-height: 1.8; margin-bottom: 28px; }

.svc-hero-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 10px; margin-bottom: 32px;
}
.svc-hero-grid span {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-b); font-size: 0.86rem; color: var(--t2);
}
.svc-hero-grid span .fa-check { color: var(--c1); font-size: 0.75rem; flex-shrink: 0; }

.btn-svc-cta {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 26px; border-radius: 50px;
  background: var(--g1); color: #fff;
  font-family: var(--font-b); font-weight: 600; font-size: 0.9rem;
  align-self: flex-start;
  box-shadow: 0 4px 20px rgba(94,223,255,0.2);
  transition: all var(--dur);
}
.btn-svc-cta:hover { transform: translateY(-3px); box-shadow: 0 10px 36px rgba(94,223,255,0.35); }

/* ─ 2-col + 3-col rows ─ */
.svc-top-row    { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.svc-bottom-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }

/* ─ Service Card ─ */
.svc-card {
  background: var(--surf);
  border: 1px solid var(--bd);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: all var(--dur-slow) var(--ease-out);
  display: flex; flex-direction: column;
}
.svc-card:hover, .svc-card:focus-within {
  transform: translateY(-8px);
  border-color: var(--bdA);
  box-shadow: var(--sh-lg), var(--glow-c1);
}

.svc-img { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.svc-img img { width:100%; height:100%; object-fit:cover; transition: transform 0.8s var(--ease-out); }
.svc-card:hover .svc-img img { transform: scale(1.07); }

.svc-img-ov {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,17,40,0.92) 0%, rgba(10,17,40,0.15) 55%, transparent 100%);
}

.svc-card-icon {
  position: absolute; bottom: 14px; left: 18px;
  width: 42px; height: 42px; border-radius: 11px;
  background: var(--g1); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.05rem;
  box-shadow: 0 4px 16px rgba(94,223,255,0.3);
  transition: transform var(--dur);
}
.svc-card:hover .svc-card-icon { transform: scale(1.1) rotate(-5deg); }

.svc-body { padding: 26px 24px 30px; flex: 1; display: flex; flex-direction: column; }

.svc-tag-pill {
  display: inline-block;
  font-family: var(--font-b); font-size: 0.67rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--c1); background: rgba(94,223,255,0.07);
  border: 1px solid rgba(94,223,255,0.16); border-radius: 50px;
  padding: 4px 11px; margin-bottom: 11px;
}

.svc-body h3 { color: var(--t1); margin-bottom: 10px; font-size: 1.1rem; }
.svc-body > p { font-size: 0.88rem; line-height: 1.75; margin-bottom: 16px; }

.svc-feats {
  display: flex; flex-direction: column; gap: 7px;
  margin-bottom: 20px; margin-top: auto;
  padding-top: 16px; border-top: 1px solid var(--bd);
}
.svc-feats li {
  font-family: var(--font-b); font-size: 0.82rem;
  color: var(--t2); display: flex; align-items: center; gap: 8px;
}
.svc-feats li::before { content: '›'; color: var(--c1); font-weight: 700; font-size: 1rem; flex-shrink: 0; }

.svc-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-b); font-size: 0.84rem; font-weight: 600;
  color: var(--c1); margin-top: 16px;
  transition: gap var(--dur);
}
.svc-link:hover { gap: 13px; }

/* ── AI Products ─────────────────────────────────────────────── */
.ai-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }

.ai-card {
  background: var(--surf);
  border: 1px solid var(--bd);
  border-radius: var(--r-xl); padding: 30px 24px;
  position: relative; overflow: hidden;
  transition: all var(--dur-slow) var(--ease-out);
  display: flex; flex-direction: column;
}
.ai-card::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--g1);
  opacity: 0; transition: opacity var(--dur);
}
.ai-card:hover, .ai-card:focus-within {
  transform: translateY(-8px);
  border-color: var(--bdA);
  box-shadow: var(--sh-lg), var(--glow-c1);
}
.ai-card:hover::after { opacity: 1; }

.ai-card-feat {
  background: linear-gradient(160deg, #06102a, #0b0a30);
  border-color: var(--bdA2);
  box-shadow: var(--glow-c2);
}
.ai-card-feat::after { background: var(--g2); }

.ai-icon-wrap {
  width: 50px; height: 50px; border-radius: 14px;
  background: var(--g1); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; margin-bottom: 14px;
  box-shadow: 0 6px 18px rgba(94,223,255,0.22);
  transition: transform var(--dur);
}
.ai-card:hover .ai-icon-wrap { transform: scale(1.08) rotate(-4deg); }

.ai-pill {
  display: inline-block; font-family: var(--font-b);
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 4px 11px; border-radius: 50px;
  background: rgba(94,223,255,0.08);
  border: 1px solid rgba(94,223,255,0.18);
  color: var(--c1); margin-bottom: 13px;
}
.ai-pill-hot { background: rgba(244,114,182,0.08); border-color: rgba(244,114,182,0.2); color: var(--c3); }

.ai-card h3 { color: var(--t1); font-size: 1.08rem; margin-bottom: 9px; }
.ai-card p  { font-size: 0.86rem; line-height: 1.72; margin-bottom: 18px; }

.ai-checklist { display: flex; flex-direction: column; gap: 8px; margin-bottom: 22px; margin-top: auto; }
.ai-checklist li {
  font-family: var(--font-b); font-size: 0.82rem; color: var(--t2);
  display: flex; align-items: center; gap: 8px;
}
.ai-checklist .fa-check { color: var(--c1); font-size: 0.73rem; flex-shrink: 0; }

.ai-btn-out {
  display: inline-block; padding: 10px 20px;
  border-radius: 50px; border: 1.5px solid var(--bdA);
  color: var(--c1); font-family: var(--font-b); font-size: 0.83rem; font-weight: 600;
  transition: all var(--dur); text-align: center;
}
.ai-btn-out:hover { background: rgba(94,223,255,0.08); transform: translateY(-2px); }
.ai-btn-pri {
  display: inline-block; padding: 10px 20px;
  border-radius: 50px; background: var(--g1); color: #fff;
  font-family: var(--font-b); font-size: 0.83rem; font-weight: 600;
  transition: all var(--dur); text-align: center;
}
.ai-btn-pri:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(94,223,255,0.3); }

/* ── Process ─────────────────────────────────────────────────── */
.proc-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; list-style: none; }

.proc-step {
  background: var(--surf); border: 1px solid var(--bd);
  border-radius: var(--r-xl); padding: 30px 26px;
  position: relative; overflow: hidden;
  transition: all var(--dur-slow) var(--ease-out);
}
.proc-step:hover, .proc-step:focus-within {
  border-color: var(--bdA);
  transform: translateY(-7px);
  box-shadow: var(--sh), var(--glow-c1);
}

/* Step number watermark */
.proc-num {
  font-family: var(--font-d); font-size: 3.8rem;
  font-weight: 800; letter-spacing: -0.05em;
  color: var(--surf3); line-height: 1;
  margin-bottom: 18px;
  transition: color var(--dur);
}
.proc-step:hover .proc-num { color: var(--c1); opacity: 0.7; }

.proc-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(94,223,255,0.08); border: 1px solid rgba(94,223,255,0.14);
  display: flex; align-items: center; justify-content: center;
  color: var(--c1); font-size: 1rem; margin-bottom: 14px;
  transition: all var(--dur);
}
.proc-step:hover .proc-icon { background: var(--g1); color: #fff; border-color: transparent; }

.proc-step h3 { color: var(--t1); font-size: 1.08rem; margin-bottom: 8px; }
.proc-step p  { font-size: 0.87rem; }

/* ── Portfolio ───────────────────────────────────────────────── */
.port-filters {
  display: flex; gap: 8px; justify-content: center;
  flex-wrap: wrap; margin-bottom: 44px;
}
.pf {
  padding: 10px 22px; border-radius: 50px; min-height: 44px;
  font-family: var(--font-b); font-size: 0.84rem; font-weight: 500;
  color: var(--t2); background: var(--surf);
  border: 1px solid var(--bd);
  transition: all var(--dur); cursor: pointer;
}
.pf:hover { color: var(--t1); background: var(--surf2); }
.pf.active {
  background: var(--g1); color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(94,223,255,0.2);
}

.port-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }

.port-card {
  border-radius: var(--r-xl); overflow: hidden;
  background: var(--surf); border: 1px solid var(--bd);
  transition: all var(--dur-slow) var(--ease-out);
}
.port-card:hover {
  transform: translateY(-8px);
  border-color: var(--bdA);
  box-shadow: var(--sh-lg), var(--glow-c1);
}

.port-img { aspect-ratio: 16/9; position: relative; overflow: hidden; }
.port-img img { width:100%; height:100%; object-fit:cover; transition: transform 0.8s var(--ease-out); }
.port-card:hover .port-img img { transform: scale(1.06); }

.port-ov {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,17,40,0.95) 0%, rgba(10,17,40,0.2) 55%, transparent 100%);
  display: flex; align-items: flex-end; justify-content: space-between;
  padding: 16px 18px; opacity: 0; transition: opacity var(--dur);
}
.port-card:hover .port-ov { opacity: 1; }

.port-cat {
  font-family: var(--font-b); font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.11em; color: var(--c1);
}
.port-arrow {
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(94,223,255,0.15); border: 1px solid var(--bdA);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; color: var(--c1);
}

.port-info { padding: 20px 22px 24px; }
.port-info h3 {
  font-family: var(--font-d); font-size: 1rem; color: var(--t1);
  margin-bottom: 8px; font-weight: 700;
}
.port-info p  { font-size: 0.84rem; margin-bottom: 12px; }
.port-metric {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-b); font-size: 0.76rem; font-weight: 600;
  color: var(--c4); background: rgba(52,211,153,0.08);
  border: 1px solid rgba(52,211,153,0.2);
  padding: 3px 10px; border-radius: 50px;
}

/* ── Testimonials ────────────────────────────────────────────── */
.testi-wrap { overflow: hidden; }
.testi-track { display: flex; gap: 20px; transition: transform 0.55s var(--ease-out); }

.testi-card {
  background: var(--surf); border: 1px solid var(--bd);
  border-radius: var(--r-xl); padding: 36px 32px;
  flex-shrink: 0; position: relative; overflow: hidden;
  transition: border-color var(--dur), box-shadow var(--dur);
}
.testi-card:hover { border-color: var(--bdA); box-shadow: var(--glow-c1); }

.tq {
  position: absolute; top: 8px; right: 20px;
  font-size: 7rem; font-family: Georgia, serif;
  color: rgba(94,223,255,0.06); line-height: 1; pointer-events: none;
}

.stars { color: var(--c5); font-size: 0.95rem; margin-bottom: 16px; letter-spacing: 3px; }

.testi-card blockquote { margin: 0 0 22px; }
.testi-card blockquote p {
  font-family: var(--font-b); font-size: 0.94rem;
  color: var(--t2); line-height: 1.82; font-style: italic;
}

.testi-who { display: flex; align-items: center; gap: 13px; }
.testi-av {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--g1); color: #fff; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-d); font-size: 0.78rem; font-weight: 700;
}
.testi-who strong { display: block; font-family: var(--font-b); font-size: 0.9rem; font-weight: 600; color: var(--t1); margin-bottom: 2px; }
.testi-who span   { font-family: var(--font-b); font-size: 0.77rem; color: var(--t3); }

.testi-ctrl { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 32px; }
.tc-btn {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--surf); border: 1px solid var(--bd);
  color: var(--t2); font-size: 0.88rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--dur); cursor: pointer;
}
.tc-btn:hover { background: var(--g1); color: #fff; border-color: transparent; }
.tc-dots { display: flex; gap: 8px; }
.tdot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--bdH); border: none; cursor: pointer;
  transition: all var(--dur);
}
.tdot.active { background: var(--g1); width: 22px; border-radius: 4px; }

/* ── Why Avderin ─────────────────────────────────────────────── */
.why-wrap {
  display: grid; grid-template-columns: 1fr 1.25fr;
  gap: 64px; align-items: start;
}
.why-left .section-tag { display: inline-flex; margin-bottom: 16px; }
.why-left h2 { margin-bottom: 16px; }
.why-left > p { font-size: 1rem; line-height: 1.85; }

.why-collage { position: relative; margin-top: 28px; height: 290px; }
.wc-main {
  position: absolute; top: 0; left: 0;
  width: 74%; height: 100%;
  border-radius: var(--r-lg); object-fit: cover; box-shadow: var(--sh);
}
.wc-sm {
  position: absolute; bottom: -18px; right: 0;
  width: 36%; height: 52%;
  border-radius: var(--r-lg); object-fit: cover;
  box-shadow: var(--sh-lg);
  border: 3px solid var(--bg-alt);
}
.wc-badge {
  position: absolute; top: 14px; right: 10px;
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 12px;
  background: rgba(10,17,40,0.9); backdrop-filter: blur(12px);
  border: 1px solid var(--bdA); font-family: var(--font-b);
  font-size: 0.8rem; font-weight: 600; color: var(--t1);
  box-shadow: var(--sh-sm);
}
.wc-badge i { color: var(--c5); }

.why-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 22px; border-radius: var(--r);
  border: 1px solid var(--bd); background: var(--surf);
  transition: all var(--dur); margin-bottom: 10px;
}
.why-item:last-child { margin-bottom: 0; }
.why-item:hover {
  border-color: var(--bdA); background: var(--surf2);
  transform: translateX(7px);
}
.why-ico {
  width: 42px; height: 42px; flex-shrink: 0;
  border-radius: 11px; background: rgba(94,223,255,0.08);
  border: 1px solid rgba(94,223,255,0.14);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem; color: var(--c1);
  transition: all var(--dur);
}
.why-item:hover .why-ico { background: var(--g1); color: #fff; border-color: transparent; }
.why-item h3 { font-family: var(--font-b); font-size: 0.95rem; font-weight: 700; color: var(--t1); margin-bottom: 3px; }
.why-item p  { font-size: 0.84rem; }

/* ── Pricing ─────────────────────────────────────────────────── */
.bill-toggle {
  display: flex; align-items: center; justify-content: center;
  gap: 14px; margin-bottom: 48px;
  font-family: var(--font-b); font-size: 0.95rem; font-weight: 500; color: var(--t2);
}
.save-tag {
  font-size: 0.7rem; font-weight: 700; font-style: normal;
  padding: 3px 10px; background: rgba(94,223,255,0.1);
  border-radius: 50px; color: var(--c1); margin-left: 5px;
}
.tog { display: block; position: relative; width: 50px; height: 27px; cursor: pointer; }
.tog input { opacity: 0; width: 0; height: 0; position: absolute; }
.tog-track {
  position: absolute; inset: 0;
  background: var(--surf3); border-radius: 50px; border: 1px solid var(--bd);
  transition: all var(--dur);
}
.tog-track::before {
  content: ''; position: absolute;
  width: 19px; height: 19px; left: 3px; top: 3px;
  background: var(--t2); border-radius: 50%;
  transition: all var(--dur);
}
.tog input:checked + .tog-track { background: var(--g1); border-color: transparent; }
.tog input:checked + .tog-track::before { transform: translateX(23px); background: #fff; }
.tog input:focus-visible + .tog-track { outline: 2px solid var(--c1); outline-offset: 3px; }

.price-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 20px; align-items: start;
}

.price-card {
  background: var(--surf); border: 1px solid var(--bd);
  border-radius: var(--r-xl); padding: 36px 30px;
  position: relative; overflow: hidden;
  transition: all var(--dur-slow) var(--ease-out);
}
.price-card:hover, .price-card:focus-within {
  transform: translateY(-8px);
  border-color: var(--bdA);
  box-shadow: var(--sh-lg);
}
.pc-pop {
  background: var(--gCard);
  border-color: var(--bdA);
  box-shadow: var(--glow-c1);
  transform: translateY(-14px);
}
.pc-pop:hover { transform: translateY(-20px); }

/* Decorative top stripe on popular */
.pc-pop::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--g1);
}

.pc-pop-badge {
  display: inline-block; font-family: var(--font-b);
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 5px 14px; background: var(--g1); color: #fff;
  border-radius: 50px; margin-bottom: 18px;
}
.pc-name {
  font-family: var(--font-d); font-size: 1.3rem; font-weight: 800;
  color: var(--t1); margin-bottom: 6px; letter-spacing: -0.02em;
}
.pc-desc { font-family: var(--font-b); font-size: 0.87rem; margin-bottom: 20px; }

.pc-price {
  display: flex; align-items: baseline; gap: 3px; margin-bottom: 26px;
  padding-bottom: 26px; border-bottom: 1px solid var(--bd);
}
.pc-cur  { font-family: var(--font-d); font-size: 1.2rem; font-weight: 700; color: var(--t1); align-self: flex-start; margin-top: 7px; }
.pc-num  { font-family: var(--font-d); font-size: 3rem; font-weight: 800; letter-spacing: -0.04em; color: var(--t1); line-height: 1; }
.pc-per  { font-family: var(--font-b); font-size: 0.86rem; color: var(--t3); margin-left: 2px; }

.pc-list { display: flex; flex-direction: column; gap: 11px; margin-bottom: 26px; }
.pc-list li {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-b); font-size: 0.87rem; color: var(--t2);
}
.pc-list .fa-check { color: var(--c4); font-size: 0.78rem; flex-shrink: 0; }
.pc-list .fa-xmark { color: var(--t4); font-size: 0.78rem; flex-shrink: 0; }
.pc-list .n { color: var(--t4); }

.pc-btn-out {
  display: block; text-align: center; padding: 14px;
  border-radius: 50px; border: 1.5px solid var(--bdA);
  color: var(--c1); font-family: var(--font-b); font-weight: 600; font-size: 0.9rem;
  transition: all var(--dur);
}
.pc-btn-out:hover { background: rgba(94,223,255,0.08); transform: translateY(-2px); }

.pc-btn-pri {
  display: block; text-align: center; padding: 14px;
  border-radius: 50px; background: var(--g1); color: #fff;
  font-family: var(--font-b); font-weight: 600; font-size: 0.9rem;
  transition: all var(--dur);
}
.pc-btn-pri:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(94,223,255,0.3); }

/* ── CTA ─────────────────────────────────────────────────────── */
.cta-section { padding: 0 0 110px; }
.cta-inner {
  background: var(--gCard); border: 1px solid var(--bdA);
  border-radius: var(--r-2xl); padding: 80px 60px;
  text-align: center; position: relative; overflow: hidden;
  box-shadow: var(--glow-c1);
}
.cta-orb {
  position: absolute; top: -130px; left: 50%; transform: translateX(-50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(94,223,255,0.1), transparent 70%);
  pointer-events: none;
}
.cta-inner .section-tag { margin-bottom: 16px; }
.cta-inner h2 { margin-bottom: 14px; }
.cta-inner > p { max-width: 480px; margin: 0 auto 38px; font-size: 1.04rem; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── Contact ─────────────────────────────────────────────────── */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.5fr; gap: 52px; align-items: start; }

.contact-info { display: flex; flex-direction: column; gap: 14px; }
.ci {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 20px; background: var(--surf);
  border: 1px solid var(--bd); border-radius: var(--r);
  transition: all var(--dur);
}
.ci:hover { border-color: var(--bdA); background: var(--surf2); }
.ci-ico {
  width: 42px; height: 42px; flex-shrink: 0;
  background: rgba(94,223,255,0.08); border: 1px solid rgba(94,223,255,0.14);
  border-radius: 11px; display: flex; align-items: center;
  justify-content: center; font-size: 0.88rem; color: var(--c1);
}
.ci strong {
  display: block; font-family: var(--font-b); font-size: 0.73rem;
  font-weight: 700; color: var(--t3); text-transform: uppercase;
  letter-spacing: 0.08em; margin-bottom: 3px;
}
.ci a, .ci span { font-family: var(--font-b); font-size: 0.92rem; color: var(--t2); transition: color var(--dur); }
.ci a:hover { color: var(--c1); text-decoration: underline; }

.ci-socials { display: flex; gap: 10px; margin-top: 6px; }
.ci-socials a {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--surf); border: 1px solid var(--bd);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.92rem; color: var(--t2);
  transition: all var(--dur);
}
.ci-socials a:hover {
  background: var(--g1); color: #fff; border-color: transparent;
  transform: translateY(-4px); box-shadow: 0 8px 20px rgba(94,223,255,0.25);
}

.contact-form {
  background: var(--surf); border: 1px solid var(--bd);
  border-radius: var(--r-xl); padding: 40px 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fg { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.fg label {
  font-family: var(--font-b); font-size: 0.82rem; font-weight: 600;
  color: var(--t2); letter-spacing: 0.02em;
}
.fg input, .fg select, .fg textarea {
  padding: 13px 16px; min-height: 44px;
  background: var(--bg-alt); border: 1.5px solid var(--bd);
  border-radius: var(--r); color: var(--t1);
  font-family: var(--font-b); font-size: 0.91rem;
  transition: all var(--dur);
}
.fg input:hover,  .fg select:hover,  .fg textarea:hover  { border-color: var(--bdH); }
.fg input:focus,  .fg select:focus,  .fg textarea:focus  {
  border-color: var(--c1); background: var(--bg);
  outline: 3px solid rgba(94,223,255,0.2); outline-offset: 0;
}
.fg input::placeholder, .fg textarea::placeholder { color: var(--t4); }
.fg input.err, .fg textarea.err { border-color: #ef4444; }
.fg select option { background: var(--bg-alt); }
.ferr { font-family: var(--font-b); font-size: 0.77rem; color: #ef4444; font-weight: 500; min-height: 1em; }

.btn-submit {
  width: 100%; padding: 15px; border-radius: 50px;
  background: var(--g1); color: #fff; border: none; cursor: pointer;
  font-family: var(--font-b); font-size: 0.95rem; font-weight: 600;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; transition: all var(--dur);
  box-shadow: 0 4px 24px rgba(94,223,255,0.2);
  position: relative; overflow: hidden;
}
.btn-submit::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.12), transparent);
  transform: translateX(-100%) skewX(-15deg);
  transition: transform 0.65s var(--ease-out);
}
.btn-submit:hover::before { transform: translateX(200%) skewX(-15deg); }
.btn-submit:hover { transform: translateY(-3px); box-shadow: 0 10px 40px rgba(94,223,255,0.35); }
.btn-submit:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }

.form-ok {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; margin-top: 14px;
  background: rgba(52,211,153,0.08); border: 1px solid rgba(52,211,153,0.25);
  border-radius: var(--r); color: var(--c4);
  font-family: var(--font-b); font-size: 0.9rem; font-weight: 500;
}

/* ── Footer ──────────────────────────────────────────────────── */
#footer {
  background: var(--bg);
  border-top: 1px solid var(--bd);
  padding: 72px 0 28px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 52px; margin-bottom: 52px;
}
.footer-brand p { font-family: var(--font-b); font-size: 0.88rem; margin: 14px 0 20px; max-width: 275px; line-height: 1.8; }
.footer-col h4 {
  font-family: var(--font-d); font-size: 0.8rem; font-weight: 700;
  color: var(--t1); margin-bottom: 16px;
  letter-spacing: 0.07em; text-transform: uppercase;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a  {
  font-family: var(--font-b); font-size: 0.86rem; color: var(--t3);
  transition: color var(--dur);
}
.footer-col a:hover { color: var(--c1); }
.footer-btm {
  border-top: 1px solid var(--bd); padding-top: 24px;
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 10px;
}
.footer-btm p { font-family: var(--font-b); font-size: 0.78rem; color: var(--t3); }

/* ── Floating Widgets ────────────────────────────────────────── */
.wa-btn {
  position: fixed; bottom: 88px; right: 22px;
  width: 54px; height: 54px; background: #25d366; color: #fff;
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-size: 1.45rem;
  box-shadow: 0 4px 24px rgba(37,211,102,0.4);
  z-index: 500; transition: all var(--dur);
  animation: popIn 0.5s var(--ease-out) 2s both;
}
.wa-btn:hover { transform: scale(1.12) rotate(8deg); box-shadow: 0 8px 36px rgba(37,211,102,0.5); }

.btt {
  position: fixed; bottom: 22px; right: 22px;
  width: 46px; height: 46px; background: var(--surf);
  border: 1px solid var(--bd); border-radius: 50%;
  color: var(--t2); font-size: 0.88rem;
  display: flex; align-items: center; justify-content: center;
  z-index: 500; opacity: 0; pointer-events: none;
  cursor: pointer; transition: all var(--dur);
}
.btt.visible { opacity: 1; pointer-events: all; }
.btt:hover   { background: var(--g1); color: #fff; border-color: transparent; transform: translateY(-4px); }

.sticky-cta {
  position: fixed; bottom: 22px; left: 22px;
  padding: 12px 22px; min-height: 44px;
  background: var(--g1); color: #fff; border-radius: 50px;
  font-family: var(--font-b); font-size: 0.84rem; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
  box-shadow: 0 4px 24px rgba(94,223,255,0.28);
  z-index: 500; opacity: 0; transform: translateY(20px);
  pointer-events: none; transition: all var(--dur);
}
.sticky-cta.visible { opacity: 1; transform: none; pointer-events: all; }
.sticky-cta:hover   { transform: translateY(-4px); box-shadow: 0 10px 40px rgba(94,223,255,0.42); }

@keyframes popIn {
  from { opacity: 0; transform: scale(0.4) rotate(-20deg); }
  to   { opacity: 1; transform: scale(1) rotate(0); }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — Complete Mobile-First System
   Breakpoints: 1100 · 900 · 768 · 600 · 480 · 380
═══════════════════════════════════════════════════════════════ */

/* ── 1100px — Tablet Landscape ────────────────────────────────── */
@media (max-width: 1100px) {

  /* Nav */
  .nav-links { gap: 0; }
  .nav-links a { padding: 8px 10px; font-size: 0.84rem; }

  /* Hero */
  .hero-wrap { grid-template-columns: 1fr; gap: 0; }
  .hero-right { display: none; }
  .hero-left { align-items: center; text-align: center; }
  .hero-badge { align-self: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hst { flex: 0 0 auto; padding: 0 24px; }

  /* Services */
  .svc-hero-card { grid-template-columns: 1fr; }
  .svc-hero-img  { min-height: 300px; aspect-ratio: 16/7; }
  .svc-hero-body { padding: 40px 36px; }
  .svc-top-row   { grid-template-columns: 1fr 1fr; }
  .svc-bottom-row { grid-template-columns: 1fr 1fr; }

  /* AI / Process */
  .ai-grid   { grid-template-columns: repeat(2, 1fr); }
  .proc-grid { grid-template-columns: repeat(2, 1fr); }

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

  /* Pricing */
  .price-grid { grid-template-columns: repeat(3, 1fr); }
  .pc-pop     { transform: none; }
  .pc-pop:hover { transform: translateY(-8px); }

  /* Why / Contact */
  .why-wrap     { grid-template-columns: 1fr; gap: 48px; }
  .why-collage  { height: 260px; }
  .contact-wrap { grid-template-columns: 1fr 1.2fr; gap: 36px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

/* ── 900px — Tablet Portrait ──────────────────────────────────── */
@media (max-width: 900px) {

  .section { padding: 90px 0; }

  /* Hero stats wrap to 2×2 */
  .hero-stats { flex-wrap: wrap; }
  .hst        { min-width: 45%; padding: 14px 12px; }
  .hst-div    { display: none; }
  .hst-n      { font-size: 2rem; }

  /* Services bottom row: 2 col */
  .svc-bottom-row { grid-template-columns: repeat(2, 1fr); }
  /* Last card full-width when 5 items in 2-col grid */
  .svc-bottom-row .svc-card:last-child { grid-column: 1 / -1; max-width: 50%; justify-self: center; }

  /* Pricing: stack to 1 col centred */
  .price-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .pc-pop { transform: none; }
  .pc-pop:hover { transform: translateY(-8px); }

  /* Contact: stack */
  .contact-wrap { grid-template-columns: 1fr; gap: 32px; }

  /* Testimonials always 1 */
  .testi-card { min-width: 100%; }
}

/* ── 768px — Mobile ───────────────────────────────────────────── */
@media (max-width: 768px) {

  :root { --nav-h: 62px; }
  .section     { padding: 72px 0; }
  .container   { padding: 0 20px; }

  /* ── Navbar ── */
  .hamburger { display: flex; }
  .nav-cta   { display: none; }
  .nav-mobile-cta { display: block; }

  /* Full-screen slide-in menu */
  .nav-links {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0; bottom: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 20px 16px 40px;
    gap: 4px;
    transform: translateX(105%);
    opacity: 0;
    transition: transform 0.45s var(--ease-out), opacity 0.3s ease;
    z-index: 999;
    overflow-y: auto;
    border-top: 1px solid var(--bd);
  }
  .nav-links.open {
    transform: translateX(0);
    opacity: 1;
  }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--t1);
    border-radius: var(--r);
    min-height: 52px;
  }
  .nav-links a:hover { background: var(--surf2); color: var(--c1); }
  /* Add a CTA inside mobile menu via JS — see script.js */

  /* ── Hero ── */
  #hero {
    padding: calc(var(--nav-h) + 40px) 20px 64px;
    min-height: auto;
    text-align: center;
  }
  .hero-left { align-items: center; }
  .hero-badge { align-self: center; font-size: 0.77rem; }
  .hero-h1 { font-size: clamp(2.2rem, 9vw, 3rem); line-height: 1.1; }
  .hero-sub { font-size: 0.97rem; max-width: 100%; }

  .hero-btns {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-bottom: 40px;
  }
  .hero-btns .btn-hero-primary,
  .hero-btns .btn-hero-ghost {
    width: 100%;
    justify-content: center;
    padding: 16px 24px;
    font-size: 0.95rem;
  }

  /* Stats: 2×2 grid */
  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    padding-top: 28px;
    border-top: 1px solid var(--bd);
    width: 100%;
  }
  .hst-div { display: none; }
  .hst {
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    padding: 20px 12px;
    border-right: 1px solid var(--bd);
    border-bottom: 1px solid var(--bd);
  }
  /* Remove borders on last column and last row */
  .hst:nth-child(4n),  /* every 4th real item */
  .hst:nth-child(2),
  .hst:nth-child(4)   { border-right: none; }
  .hst:nth-child(3),
  .hst:nth-child(4)   { border-bottom: none; }
  .hst-n  { font-size: 1.8rem; margin-bottom: 4px; }
  .hst-l  { font-size: 0.68rem; }

  /* ── Section header ── */
  .section-header { margin-bottom: 40px; }
  .section-header h2 { font-size: 1.9rem; }
  .section-desc { font-size: 0.96rem; }

  /* ── Services ── */
  .svc-hero-card { grid-template-columns: 1fr; border-radius: var(--r-xl); }
  .svc-hero-img  { min-height: 220px; aspect-ratio: 16/7; }
  .svc-hero-overlay { background: linear-gradient(to top, rgba(3,7,18,0.4), transparent); }
  .svc-hero-body { padding: 28px 22px; }
  .svc-hero-body h3 { font-size: 1.45rem; }
  .svc-hero-grid { grid-template-columns: 1fr; gap: 8px; }
  .svc-top-row    { grid-template-columns: 1fr; gap: 16px; }
  .svc-bottom-row { grid-template-columns: 1fr; gap: 16px; }
  .svc-bottom-row .svc-card:last-child { grid-column: 1; max-width: 100%; }
  .svc-img { aspect-ratio: 16/9; }
  .svc-body { padding: 22px 20px 26px; }

  /* ── AI Products ── */
  .ai-grid { grid-template-columns: 1fr; gap: 16px; }
  .ai-card { padding: 26px 22px; }

  /* ── Process ── */
  .proc-grid { grid-template-columns: 1fr; gap: 16px; }
  .proc-step { padding: 26px 22px; }
  .proc-num  { font-size: 3rem; margin-bottom: 12px; }

  /* ── Portfolio ── */
  .port-filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 10px;
    gap: 8px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
  }
  .port-filters::-webkit-scrollbar { display: none; }
  .pf { flex-shrink: 0; scroll-snap-align: start; }
  .port-grid { grid-template-columns: 1fr; gap: 16px; }
  .port-img  { aspect-ratio: 16/9; }
  .port-ov   { opacity: 1; } /* Always show overlay on mobile */

  /* ── Testimonials ── */
  .testi-card { min-width: 100%; padding: 28px 22px; }
  .testi-card blockquote p { font-size: 0.9rem; }
  .testi-ctrl { margin-top: 24px; }

  /* ── Why Avderin ── */
  .why-wrap { grid-template-columns: 1fr; gap: 36px; }
  .why-left { text-align: center; }
  .why-left > p { max-width: 100%; }
  .why-left .btn-hero-primary { align-self: center; }
  .why-collage { height: 240px; margin-top: 20px; }
  .wc-badge { display: none; } /* Too cramped on mobile */
  .why-item { padding: 16px 18px; }
  .why-item h3 { font-size: 0.92rem; }

  /* ── Pricing ── */
  .bill-toggle { font-size: 0.9rem; gap: 10px; }
  .price-grid  { grid-template-columns: 1fr; max-width: 100%; gap: 16px; }
  .price-card  { padding: 28px 22px; border-radius: var(--r-xl); }
  .pc-pop      { transform: none; }
  .pc-pop:hover { transform: translateY(-6px); }
  .pc-num      { font-size: 2.5rem; }

  /* ── CTA ── */
  .cta-section { padding: 0 0 72px; }
  .cta-inner   { padding: 48px 24px; border-radius: var(--r-xl); }
  .cta-inner h2 { font-size: 1.8rem; }
  .cta-inner > p { font-size: 0.96rem; }
  .cta-btns {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .cta-btns .btn-hero-primary,
  .cta-btns .btn-hero-ghost {
    width: 100%;
    justify-content: center;
    padding: 16px;
  }

  /* ── Contact ── */
  .contact-wrap { grid-template-columns: 1fr; gap: 28px; }
  .contact-info { gap: 12px; }
  .ci { padding: 15px 16px; }
  .ci strong { font-size: 0.7rem; }
  .ci a, .ci span { font-size: 0.88rem; }
  .contact-form { padding: 26px 20px; border-radius: var(--r-xl); }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .fg { margin-bottom: 14px; }
  .fg label { font-size: 0.8rem; }
  .fg input, .fg select, .fg textarea { font-size: 0.9rem; padding: 12px 14px; }
  .btn-submit { font-size: 0.92rem; padding: 15px; }

  /* ── Footer ── */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand p { max-width: 100%; }
  .footer-col { border-top: 1px solid var(--bd); padding-top: 20px; }
  .footer-btm {
    flex-direction: column;
    text-align: center;
    gap: 8px;
    padding-top: 20px;
  }
  .footer-btm p { font-size: 0.76rem; }

  /* ── Floating widgets ── */
  .sticky-cta {
    left: 12px; bottom: 12px;
    font-size: 0.75rem; padding: 10px 16px;
  }
  .wa-btn { right: 12px; bottom: 68px; width: 50px; height: 50px; font-size: 1.3rem; }
  .btt    { right: 12px; bottom: 12px; width: 44px; height: 44px; }

  /* ── Scroll hint ── */
  .scroll-hint { display: none; }

  /* ── Disable 3D tilt on touch ── */
  .svc-card, .ai-card, .price-card, .proc-step {
    transform: none !important;
  }
}

/* ── 600px — Large phones ─────────────────────────────────────── */
@media (max-width: 600px) {
  .section { padding: 60px 0; }

  .hero-h1 { font-size: clamp(2rem, 10vw, 2.6rem); }

  /* Section tags smaller */
  .section-tag { font-size: 0.66rem; padding: 6px 14px; }

  /* Service cards: reduce padding */
  .svc-body { padding: 18px 16px 22px; }
  .svc-body h3 { font-size: 1.05rem; }
  .svc-body > p { font-size: 0.85rem; }

  /* AI cards */
  .ai-card { padding: 22px 18px; }
  .ai-icon-wrap { width: 44px; height: 44px; font-size: 1.05rem; }

  /* Process */
  .proc-step { padding: 22px 18px; }

  /* Portfolio info */
  .port-info { padding: 16px 18px 20px; }
  .port-info h3 { font-size: 0.95rem; }
  .port-info p  { font-size: 0.82rem; }

  /* Testimonials */
  .testi-card { padding: 24px 18px; }
  .testi-card .tq { font-size: 5rem; }

  /* Why items */
  .why-ico { width: 38px; height: 38px; font-size: 0.88rem; }
  .why-item { padding: 14px 16px; gap: 14px; }

  /* Contact info */
  .ci-socials a { width: 38px; height: 38px; font-size: 0.85rem; }

  /* Pricing */
  .price-card { padding: 24px 18px; }
  .pc-num { font-size: 2.2rem; }
  .pc-list li { font-size: 0.84rem; gap: 8px; }

  /* CTA */
  .cta-inner { padding: 40px 18px; }
  .cta-inner h2 { font-size: 1.65rem; }

  /* Contact form */
  .contact-form { padding: 22px 16px; }

  /* Floating: hide sticky-cta on small phones, just show WA */
  .sticky-cta { display: none; }
  .wa-btn  { bottom: 16px; right: 16px; }
  .btt     { bottom: 76px; right: 16px; }
}

/* ── 480px — Standard phones ──────────────────────────────────── */
@media (max-width: 480px) {
  :root { --nav-h: 58px; }
  .section { padding: 56px 0; }
  .container { padding: 0 16px; }

  h2 { font-size: 1.7rem; letter-spacing: -0.03em; }
  h3 { font-size: 1.05rem; }

  .section-header { margin-bottom: 36px; }
  .section-header h2 { font-size: 1.7rem; }

  /* Hero */
  .hero-badge { font-size: 0.73rem; padding: 7px 14px; }
  .hero-h1 { font-size: 2rem; }
  .hero-sub { font-size: 0.93rem; }
  .btn-hero-primary, .btn-hero-ghost { padding: 14px 20px; font-size: 0.9rem; }
  .hst-n { font-size: 1.65rem; }
  .hst-l { font-size: 0.65rem; }
  .hst   { padding: 16px 8px; }

  /* Nav logo */
  .nav-logo { font-size: 1.35rem; }

  /* Marquee */
  .marquee-inner span { font-size: 0.68rem; padding: 0 14px; }

  /* Service hero card */
  .svc-hero-img { min-height: 180px; }
  .svc-hero-body h3 { font-size: 1.3rem; }
  .svc-hero-body > p { font-size: 0.88rem; }
  .btn-svc-cta { padding: 11px 20px; font-size: 0.86rem; }

  /* AI pill */
  .ai-pill { font-size: 0.62rem; }

  /* Process */
  .proc-num { font-size: 2.6rem; }
  .proc-step h3 { font-size: 1rem; }

  /* Testimonials */
  .testi-av { width: 40px; height: 40px; font-size: 0.73rem; }
  .testi-who strong { font-size: 0.86rem; }
  .testi-who span   { font-size: 0.72rem; }
  .tc-btn { width: 40px; height: 40px; }

  /* Footer */
  .footer-grid { gap: 24px; }
  .nav-logo.footer-logo { font-size: 1.3rem; }

  /* Pricing */
  .pc-name { font-size: 1.2rem; }
  .pc-cur  { font-size: 1rem; }
  .pc-num  { font-size: 2rem; }
  .pc-per  { font-size: 0.82rem; }

  /* Form */
  .fg input, .fg select, .fg textarea { padding: 11px 13px; font-size: 0.88rem; }
  .btn-submit { padding: 14px; font-size: 0.9rem; }
}

/* ── 380px — Small phones (SE, Galaxy A) ──────────────────────── */
@media (max-width: 380px) {
  .container { padding: 0 14px; }

  .hero-h1 { font-size: 1.85rem; }
  .hero-sub { font-size: 0.9rem; }
  .hst-n { font-size: 1.5rem; }
  .hst-l { font-size: 0.62rem; }

  .svc-hero-body h3 { font-size: 1.2rem; }
  .proc-num  { font-size: 2.3rem; }

  .ai-icon-wrap { width: 40px; height: 40px; font-size: 0.95rem; margin-bottom: 12px; }
  .ai-card h3   { font-size: 1rem; }
  .ai-card p    { font-size: 0.83rem; }

  .pc-num { font-size: 1.8rem; }

  h2 { font-size: 1.55rem; }
  h3 { font-size: 1rem; }

  .nav-logo { font-size: 1.25rem; }
  .theme-btn { width: 38px; height: 38px; }
}

/* ── MOBILE NAV FIX ───────────────── */
@media (max-width: 768px) {

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

  /* Logo always left */
  .nav-logo {
    margin-right: auto;
  }

  /* Hide desktop nav links */
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--nav-h));
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 999;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  /* Right side controls */
  .nav-right {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
  }

  /* Hide desktop CTA */
  .nav-cta {
    display: none;
  }

  /* Show hamburger */
  .hamburger {
    display: flex;
  }

  /* Make theme button visible and aligned */
  .theme-btn {
    width: 40px;
    height: 40px;
  }
}