/* ============================================================
   Echo · Glass flotante — hi-fi styles
   ============================================================ */

:root {
  /* Palette — aqua/teal + slate */
  --bg-0: #eaf6f4;
  --bg-1: #f5fbfa;
  --bg-deep: #c9ece8;
  --ink: #0f2230;
  --ink-2: #1b2b3a;
  --ink-3: #3b556a;
  --muted: #5a7384;
  --line: rgba(15, 34, 48, 0.12);
  --accent: #2aa39a;
  --accent-2: #7ad1c9;
  --accent-soft: #c9ece8;
  --warn: #e07a5f;

  /* Glass — strength 90 defaults; tweaks override */
  --glass-bg: rgba(255, 255, 255, 0.42);
  --glass-bg-2: rgba(255, 255, 255, 0.28);
  --glass-blur: 22px;
  --glass-border: rgba(255, 255, 255, 0.7);
  --glass-shadow: 0 18px 50px -18px rgba(15, 34, 48, 0.28),
                  0 2px 6px rgba(15, 34, 48, 0.06),
                  inset 0 1px 0 rgba(255, 255, 255, 0.85),
                  inset 0 -1px 0 rgba(15, 34, 48, 0.05);

  /* Neumorphism (for stats / numbers) */
  --neumo-bg: linear-gradient(160deg, #f7fcfb 0%, #dfeeec 100%);
  --neumo-shadow: -10px -10px 24px rgba(255, 255, 255, 0.9),
                  10px 14px 28px rgba(15, 34, 48, 0.12),
                  inset 1px 1px 0 rgba(255, 255, 255, 0.95);

  /* Type */
  --f-display: "Fraunces", "Georgia", serif;
  --f-ui: "Plus Jakarta Sans", system-ui, sans-serif;

  /* Rhythm */
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-xl: 36px;
  --space: 1rem;
  --echoes: 0.6;
}

/* Density */
body.dense {
  --section-pad: 64px;
  --hero-pad: 88px;
}
body.loose {
  --section-pad: 110px;
  --hero-pad: 140px;
}

/* Dark mode */
body.dark {
  --bg-0: #0c1820;
  --bg-1: #102330;
  --bg-deep: #15364a;
  --ink: #f1f8f7;
  --ink-2: #e1ecea;
  --ink-3: #b6c6cd;
  --muted: #8aa1ab;
  --line: rgba(255, 255, 255, 0.1);
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-bg-2: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 20px 60px -22px rgba(0, 0, 0, 0.6),
                  0 2px 6px rgba(0, 0, 0, 0.25),
                  inset 0 1px 0 rgba(255, 255, 255, 0.12),
                  inset 0 -1px 0 rgba(0, 0, 0, 0.2);
  --neumo-bg: linear-gradient(160deg, #1a3142 0%, #0e202b 100%);
  --neumo-shadow: -8px -8px 22px rgba(255, 255, 255, 0.04),
                  10px 14px 28px rgba(0, 0, 0, 0.45),
                  inset 1px 1px 0 rgba(255, 255, 255, 0.05);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--f-ui);
  font-size: 16px;
  color: var(--ink);
  background: var(--bg-1);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Layered atmospheric background */
.bg-stage {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1100px 700px at 12% -10%, #d6f0ec 0%, transparent 55%),
    radial-gradient(900px 700px at 110% 8%, #e9f4f2 0%, transparent 50%),
    radial-gradient(800px 600px at 50% 110%, #cfe9e5 0%, transparent 55%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 70%, var(--bg-deep) 100%);
}
body.dark .bg-stage {
  background:
    radial-gradient(1100px 700px at 12% -10%, #14384a 0%, transparent 55%),
    radial-gradient(900px 700px at 110% 8%, #103040 0%, transparent 50%),
    radial-gradient(800px 600px at 50% 110%, #0e2a38 0%, transparent 55%),
    linear-gradient(180deg, #0a1620 0%, #0c1c28 70%, #102e3e 100%);
}

/* Animated echoes container (fixed, behind content) */
.echoes-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  opacity: var(--echoes);
  transition: opacity 0.4s ease;
}
.echoes-bg svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.echoes-bg .ring {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.1;
  opacity: 0.45;
  transform-origin: center;
  transform-box: fill-box;
  animation: ripple 9s ease-out infinite;
}
.echoes-bg .ring.alt { stroke: var(--ink-2); opacity: 0.25; }
.echoes-bg .ring.d1 { animation-delay: -1.2s; }
.echoes-bg .ring.d2 { animation-delay: -2.6s; }
.echoes-bg .ring.d3 { animation-delay: -4.4s; }
.echoes-bg .ring.d4 { animation-delay: -6.2s; }
.echoes-bg .ring.d5 { animation-delay: -7.8s; }

@keyframes ripple {
  0%   { transform: scale(0.04); opacity: 0.55; }
  70%  { opacity: 0.08; }
  100% { transform: scale(1.5); opacity: 0; }
}

.bubble { display: none; }
body.dark .bubble {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: inset 0 0 12px rgba(255, 255, 255, 0.1), 0 4px 14px rgba(0, 0, 0, 0.3);
}
@keyframes float {
  0%   { transform: translate(0, 30px) scale(0.9); opacity: 0; }
  10%  { opacity: 0.85; }
  100% { transform: translate(20px, -120vh) scale(1.05); opacity: 0; }
}
.particle {
  position: absolute;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--accent-2);
  opacity: 0.6;
  box-shadow: 0 0 8px var(--accent);
  animation: twinkle 4s ease-in-out infinite;
}
@keyframes twinkle {
  0%, 100% { opacity: 0.2; transform: scale(0.6); }
  50%      { opacity: 0.9; transform: scale(1.2); }
}

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
  line-height: 1.05;
}
.display-1 { font-size: clamp(48px, 6.5vw, 92px); font-weight: 400; letter-spacing: -0.02em; }
.display-2 { font-size: clamp(36px, 4.2vw, 60px); font-weight: 400; letter-spacing: -0.015em; }
.display-3 { font-size: clamp(26px, 2.6vw, 36px); font-weight: 500; }
.eyebrow {
  font-family: var(--f-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1.5px;
  background: var(--accent);
  display: inline-block;
}
.lead { font-size: clamp(17px, 1.3vw, 20px); color: var(--ink-3); max-width: 56ch; }
em.shine {
  font-style: italic;
  background: linear-gradient(120deg, var(--accent) 10%, #7ad1c9 50%, #b48cff 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ============================================================
   Glass + Neumo primitives
   ============================================================ */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  box-shadow: var(--glass-shadow);
  position: relative;
}
.glass::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(140deg, rgba(255,255,255,0.6) 0%, transparent 35%, transparent 70%, rgba(255,255,255,0.15) 100%);
  pointer-events: none;
  mix-blend-mode: overlay;
}
body.dark .glass::before {
  background: linear-gradient(140deg, rgba(255,255,255,0.18) 0%, transparent 35%, transparent 70%, rgba(255,255,255,0.06) 100%);
}
.glass-soft {
  background: var(--glass-bg-2);
  backdrop-filter: blur(calc(var(--glass-blur) * 0.7)) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  box-shadow: 0 8px 24px -10px rgba(15, 34, 48, 0.16),
              inset 0 1px 0 rgba(255, 255, 255, 0.7);
}
.neumo {
  background: var(--neumo-bg);
  border-radius: var(--r-lg);
  box-shadow: var(--neumo-shadow);
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.5);
}
body.dark .neumo { border-color: rgba(255, 255, 255, 0.06); }

/* ============================================================
   Layout
   ============================================================ */
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 28px; }
section { padding: var(--section-pad, 100px) 0; position: relative; }
section.tight { padding: 70px 0; }
.row { display: flex; gap: 18px; flex-wrap: wrap; }
.between { justify-content: space-between; align-items: center; }
.col { display: flex; flex-direction: column; gap: 16px; }
.grid { display: grid; gap: 18px; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }

/* ============================================================
   Nav
   ============================================================ */
.nav {
  position: sticky;
  top: 14px;
  z-index: 40;
  margin: 14px auto 0;
  width: min(1180px, calc(100% - 28px));
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav .logo-wrap { display: flex; align-items: center; gap: 12px; font-family: var(--f-display); font-size: 26px; font-weight: 500; color: var(--ink); text-decoration: none; }
.nav .logo-wrap:hover, .nav .logo-wrap:visited { color: var(--ink); text-decoration: none; }
.nav .logo-wrap .name { letter-spacing: -0.01em; }
.logo-wrap .studio {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 400;
  color: #0a0a0a;
  letter-spacing: -0.01em;
}
body.dark .logo-wrap .studio { color: #f1f8f7; }
.logo-wrap .brand-eco {
  background: linear-gradient(120deg, var(--accent) 5%, #7ad1c9 45%, #b48cff 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 500;
}
.nav-links { display: flex; gap: 6px; margin-left: 12px; }
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-3);
  padding: 8px 14px;
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.2s ease;
}
.nav-links a:hover { background: rgba(255,255,255,0.5); color: var(--ink); }
.nav .right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.lang-chip {
  font-size: 12px; font-weight: 700; letter-spacing: 0.08em;
  padding: 7px 12px; border-radius: 999px;
  background: rgba(255,255,255,0.55); border: 1px solid var(--glass-border);
  color: var(--ink-2);
}

/* Logo image sizing */
.logo-img { width: 44px; height: 44px; object-fit: contain; filter: drop-shadow(0 4px 10px rgba(42, 163, 154, 0.35)); display: block; }
.logo-img.lg { width: 320px; height: 320px; filter: drop-shadow(0 22px 50px rgba(122, 209, 201, 0.45)) drop-shadow(0 8px 24px rgba(180, 140, 255, 0.3)); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-ui);
  font-size: 15px;
  font-weight: 600;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
  position: relative;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(160deg, var(--accent-2) 0%, var(--accent) 60%, #1c8f87 100%);
  color: #fff;
  box-shadow:
    0 12px 28px -10px rgba(42, 163, 154, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.6),
    inset 0 -1px 0 rgba(15, 34, 48, 0.15);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 36px -10px rgba(42, 163, 154, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.7); }
.btn-ghost {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  color: var(--ink);
  border: 1px solid var(--glass-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}
.btn-ghost:hover { transform: translateY(-2px); background: rgba(255,255,255,0.65); }
.btn-icon {
  width: 42px; height: 42px; padding: 0;
  justify-content: center;
  border-radius: 50%;
}
.btn .arrow { transition: transform 0.2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding: 60px 0 0;
  position: relative;
}
.hero .container { position: relative; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  padding-bottom: 120px;
}
.hero h1 { margin-top: 18px; }
.hero .badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.hero .cta-row { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }

.dolphin-stage {
  position: relative;
  height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dolphin-stage.hidden { display: none; }
.dolphin-stage .halo {
  position: absolute;
  width: 360px; height: 360px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(122, 209, 201, 0.35) 0%, transparent 60%),
    conic-gradient(from 90deg, rgba(180, 140, 255, 0.18), rgba(122, 209, 201, 0.25), rgba(255, 200, 220, 0.15), rgba(180, 140, 255, 0.18));
  filter: blur(20px);
  animation: spin 28s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.dolphin-stage .glass-disc {
  position: absolute;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: var(--glass-bg-2);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  box-shadow: inset 0 4px 24px rgba(255, 255, 255, 0.6), 0 30px 80px -30px rgba(15, 34, 48, 0.35);
}
.dolphin-stage .logo-img { animation: bob 6s ease-in-out infinite; position: relative; z-index: 2; }
@keyframes bob {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50%      { transform: translateY(-14px) rotate(3deg); }
}

/* Floating form */
.lead-form {
  position: relative;
  margin: -80px auto 0;
  max-width: 980px;
  padding: 28px;
  z-index: 5;
}
.lead-form .form-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.lead-form .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.lead-form label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-3);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.lead-form input,
.lead-form select,
.lead-form textarea {
  font-family: var(--f-ui);
  font-size: 15px;
  color: var(--ink);
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg-2);
  backdrop-filter: blur(8px);
  outline: none;
  transition: border 0.2s, box-shadow 0.2s, background 0.2s;
  width: 100%;
}
.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(42, 163, 154, 0.18);
  background: rgba(255, 255, 255, 0.65);
}
.lead-form .full { grid-column: 1 / -1; }
.lead-form .form-actions {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 16px; flex-wrap: wrap; gap: 12px;
}
.lead-form .privacy { font-size: 12px; color: var(--muted); }
.lead-form .privacy a { color: var(--accent); }

/* ============================================================
   Stats
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.85fr 0.85fr;
  grid-template-rows: auto auto;
  gap: 18px;
}
.stat-card { padding: 30px; }
.stat-card.feature { grid-row: span 2; padding: 40px; display: flex; flex-direction: column; justify-content: space-between; min-height: 360px; }
.stat-num {
  font-family: var(--f-display);
  font-size: clamp(56px, 5vw, 84px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.stat-card.feature .stat-num { font-size: clamp(72px, 7vw, 120px); }
.stat-num .unit {
  font-family: var(--f-display);
  font-size: 0.4em;
  color: var(--accent);
  font-style: italic;
}
.stat-label {
  font-size: 14px;
  color: var(--ink-3);
  margin-top: 10px;
  max-width: 26ch;
}
.stat-card.feature .stat-label { font-size: 16px; max-width: 32ch; }
.spark {
  height: 60px;
  margin-top: 22px;
  position: relative;
  background: linear-gradient(180deg, transparent, rgba(42, 163, 154, 0.08));
  border-radius: 10px;
  overflow: hidden;
}
.spark svg { width: 100%; height: 100%; }

/* ============================================================
   Services
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.service-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}
.service-card:hover { transform: translateY(-4px); }
.service-card .ic {
  width: 52px; height: 52px;
  border-radius: 16px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.35)),
    radial-gradient(circle at 30% 30%, var(--accent-soft), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.9), 0 8px 20px -6px rgba(42, 163, 154, 0.4);
  color: #fff;
}
.service-card .ic svg { width: 26px; height: 26px; }
.service-card h3 { font-size: 22px; line-height: 1.15; }
.service-card p { font-size: 14.5px; color: var(--ink-3); margin: 0; line-height: 1.55; }
.service-card .more {
  font-size: 13px; font-weight: 600; color: var(--accent);
  display: inline-flex; align-items: center; gap: 6px; margin-top: auto; padding-top: 8px;
}

/* ============================================================
   Industries
   ============================================================ */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.industry-card {
  padding: 28px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
  min-height: 180px;
}
.industry-card .glyph {
  font-family: var(--f-display);
  font-size: 64px;
  line-height: 1;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  font-weight: 300;
}
.industry-card h4 { font-size: 20px; line-height: 1.2; }
.industry-card p { font-size: 13px; color: var(--ink-3); margin: 0; }

/* ============================================================
   How we work
   ============================================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  position: relative;
}
.step {
  padding: 26px;
  display: flex; flex-direction: column; gap: 12px;
  position: relative;
}
.step .num {
  font-family: var(--f-display);
  font-size: 56px;
  font-weight: 400;
  font-style: italic;
  color: var(--accent);
  line-height: 1;
}
.step h4 { font-size: 22px; }
.step p { font-size: 14px; color: var(--ink-3); margin: 0; }
.step::after {
  content: "";
  position: absolute;
  top: 50%; right: -18px;
  width: 36px; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  display: none;
}
.step:not(:last-child)::after { display: block; }
@media (max-width: 900px) {
  .step::after { display: none !important; }
}

/* ============================================================
   Cases
   ============================================================ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.case-card {
  padding: 0;
  overflow: hidden;
  display: flex; flex-direction: column;
}
.case-thumb {
  height: 140px;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.5) 0 8px, transparent 8px 16px),
    linear-gradient(160deg, var(--accent-2), var(--accent));
  position: relative;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.9);
  font-family: var(--f-display); font-style: italic; font-size: 14px;
}
.case-card.c2 .case-thumb { background: repeating-linear-gradient(45deg, rgba(255,255,255,0.5) 0 8px, transparent 8px 16px), linear-gradient(160deg, #b48cff, #2aa39a); }
.case-card.c3 .case-thumb { background: repeating-linear-gradient(45deg, rgba(255,255,255,0.5) 0 8px, transparent 8px 16px), linear-gradient(160deg, #7ad1c9, #b48cff); }
.case-card.c4 .case-thumb { background: repeating-linear-gradient(45deg, rgba(255,255,255,0.5) 0 8px, transparent 8px 16px), linear-gradient(160deg, #ffc6e1, #7ad1c9); }
.case-body { padding: 20px; display: flex; flex-direction: column; gap: 8px; }
.case-body .industry { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.case-body h4 { font-size: 20px; line-height: 1.15; }
.case-body .metrics { display: flex; gap: 14px; margin-top: 6px; }
.case-body .metric { font-size: 12px; color: var(--ink-3); }
.case-body .metric b { font-family: var(--f-display); font-size: 18px; color: var(--ink); display: block; }

/* ============================================================
   Testimonials
   ============================================================ */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.testimonial {
  padding: 30px;
  display: flex; flex-direction: column; gap: 16px;
}
.testimonial .mark {
  font-family: var(--f-display); font-style: italic;
  font-size: 56px; line-height: 0.4; color: var(--accent);
  margin-top: 16px;
}
.testimonial blockquote {
  margin: 0;
  font-family: var(--f-display);
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink-2);
  font-style: italic;
}
.testimonial .who { display: flex; align-items: center; gap: 12px; margin-top: auto; padding-top: 8px; }
.testimonial .avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(160deg, var(--accent-soft), var(--accent));
  border: 2px solid rgba(255,255,255,0.7);
  flex-shrink: 0;
}
.testimonial .who-info b { font-size: 14px; display: block; color: var(--ink); }
.testimonial .who-info span { font-size: 12px; color: var(--muted); }

/* ============================================================
   Contact section
   ============================================================ */
.contact {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: stretch;
}
.contact-card { padding: 40px; display: flex; flex-direction: column; gap: 16px; }
.channel-list { display: flex; flex-direction: column; gap: 14px; margin-top: 18px; }
.channel {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.18s ease, background 0.2s ease;
}
.channel:hover { transform: translateX(4px); background: rgba(255,255,255,0.55); }
.channel .ic {
  width: 44px; height: 44px; border-radius: 14px;
  background: linear-gradient(160deg, var(--accent-2), var(--accent));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6), 0 6px 14px -4px rgba(42, 163, 154, 0.4);
}
.channel .info b { display: block; font-size: 15px; }
.channel .info span { font-size: 12.5px; color: var(--muted); }
.socials { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.social-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  font-size: 13px; font-weight: 500;
  text-decoration: none; color: var(--ink-2);
}

/* ============================================================
   Footer
   ============================================================ */
footer {
  padding: 50px 0 36px;
  border-top: 1px solid var(--line);
  margin-top: 60px;
}
footer .row { justify-content: space-between; align-items: center; }
footer .legal { font-size: 12.5px; color: var(--muted); }

/* ============================================================
   Section header common
   ============================================================ */
.section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 44px; gap: 24px; flex-wrap: wrap; }
.section-head .text { max-width: 640px; }
.section-head h2 { margin-top: 12px; }
.section-head p { color: var(--ink-3); margin: 14px 0 0; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; gap: 0; padding-bottom: 60px; }
  .dolphin-stage { height: 320px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-card.feature { grid-row: auto; grid-column: span 2; min-height: 240px; }
  .services-grid, .industries-grid, .steps, .cases-grid, .testimonials { grid-template-columns: 1fr 1fr; }
  .contact { grid-template-columns: 1fr; }
  .lead-form .form-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 620px) {
  .container { padding: 0 18px; }
  .stats-grid, .services-grid, .industries-grid, .steps, .cases-grid, .testimonials { grid-template-columns: 1fr; }
  .stat-card.feature { grid-column: auto; }
  .lead-form .form-grid { grid-template-columns: 1fr; }
}