/* ============================================================
   FROST & CALVIN — style.css
   Swiss-precision tech aesthetic · Dark/Light mode
   Fonts: Syne (display) · Epilogue (body) · JetBrains Mono (code)
   ============================================================ */

/* ── CSS VARIABLES ────────────────────────────────────────── */
:root {
  /* Dark theme (default) */
  --bg:          #080c10;
  --bg-2:        #0d1117;
  --bg-3:        #111820;
  --surface:     #141d27;
  --surface-2:   #1a2535;
  --border:      rgba(255,255,255,0.07);
  --border-hover:rgba(255,255,255,0.15);

  --text:        #f0f4f8;
  --text-2:      #8b9ab0;
  --text-3:      #5a6a80;

  --accent:      #00d4ff;
  --accent-2:    #0088ff;
  --accent-3:    #7b5ea7;
  --accent-glow: rgba(0, 212, 255, 0.18);

  --gradient:    linear-gradient(135deg, #00d4ff 0%, #0088ff 50%, #7b5ea7 100%);
  --gradient-bg: linear-gradient(135deg, rgba(0,212,255,0.08) 0%, rgba(0,136,255,0.06) 100%);

  --shadow-sm:   0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:   0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:   0 20px 60px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px rgba(0,212,255,0.15);

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   28px;

  --nav-h:       72px;
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* System font stack */
  --font-system: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

[data-theme="light"] {
  --bg:          #f5f7fa;
  --bg-2:        #ffffff;
  --bg-3:        #eef1f6;
  --surface:     #ffffff;
  --surface-2:   #f0f4f9;
  --border:      rgba(0,0,0,0.08);
  --border-hover:rgba(0,0,0,0.18);

  --text:        #0d1117;
  --text-2:      #4a5568;
  --text-3:      #8896a8;

  --accent:      #006ad4;
  --accent-2:    #0052a8;
  --accent-3:    #6b46c1;
  --accent-glow: rgba(0, 106, 212, 0.12);

  --gradient:    linear-gradient(135deg, #006ad4 0%, #0052a8 50%, #6b46c1 100%);
  --gradient-bg: linear-gradient(135deg, rgba(0,106,212,0.06) 0%, rgba(0,82,168,0.04) 100%);

  --shadow-sm:   0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:   0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg:   0 20px 60px rgba(0,0,0,0.15);
  --shadow-glow: 0 0 40px rgba(0,106,212,0.10);
}

/* ── 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 {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-system);
  font-weight: 400;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

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

::selection { background: var(--accent); color: #000; }

/* ── TYPOGRAPHY ──────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-system);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── LAYOUT ──────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 64px);
}

.section {
  padding: clamp(72px, 10vw, 120px) 0;
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-system);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity var(--transition);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-outline {
  border: 1.5px solid var(--border-hover);
  color: var(--text);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

.btn-nav {
  padding: 9px 22px;
  font-size: 0.85rem;
  background: var(--gradient);
  color: #fff;
  border-radius: var(--radius-sm);
}

/* ── NAVBAR ──────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  height: var(--nav-h);
  background: rgba(8, 12, 16, 0.85);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}

[data-theme="light"] .navbar {
  background: rgba(245, 247, 250, 0.88);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(8, 12, 16, 0.97);
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(245, 247, 250, 0.98);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 64px);
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

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

/* ── LOGO WORDMARK ───────────────────────────────────────── */
.logo-wordmark {
  font-family: var(--font-system);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.015em;
  color: var(--text);
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-smooth: always;
  line-height: 1.1;
}

@media (max-width: 768px) {
  .logo-wordmark {
    letter-spacing: -0.01em;
    font-size: 1.15rem;
  }
}

.logo-amp {
  opacity: 0.85;
}


.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-2);
  transition: all var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: var(--surface);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-2);
  transition: all var(--transition);
  font-size: 0.9rem;
  position: relative;
}

.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }

.theme-icon { position: absolute; transition: all var(--transition); }
.theme-icon.sun { opacity: 0; transform: rotate(-90deg) scale(0.5); }
.theme-icon.moon { opacity: 1; }

[data-theme="light"] .theme-icon.sun { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="light"] .theme-icon.moon { opacity: 0; transform: rotate(90deg) scale(0.5); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: var(--bg);
  padding: 32px clamp(20px, 5vw, 64px);
  flex-direction: column;
  gap: 8px;
  z-index: 998;
  overflow-y: auto;
  border-top: 1px solid var(--border);
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-2);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.mobile-menu a:hover { color: var(--text); border-color: var(--accent); }
.mobile-cta { margin-top: 12px; text-align: center; justify-content: center; }

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

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 100%);
  opacity: 0.6;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  animation: orbFloat 12s ease-in-out infinite alternate;
}

.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #00d4ff 0%, transparent 70%);
  top: -100px; right: -100px;
}

.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #7b5ea7 0%, transparent 70%);
  bottom: 0; left: -80px;
  animation-delay: -6s;
}

@keyframes orbFloat {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, -30px) scale(1.08); }
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding-top: clamp(40px, 8vw, 80px);
  padding-bottom: clamp(40px, 8vw, 80px);
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 24px;
  width: fit-content;
}

.badge-dot {
  width: 8px; height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 6px #22c55e;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 6px #22c55e; }
  50% { box-shadow: 0 0 14px #22c55e; }
}

.hero-title {
  font-size: clamp(2.8rem, 5.5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 24px;
  letter-spacing: -0.025em;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-2);
  max-width: 520px;
  margin-bottom: 36px;
  font-weight: 400;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.stat { display: flex; flex-direction: column; }

.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.stat-num::after { content: '+'; font-size: 1rem; }

.stat-label {
  font-size: 0.75rem;
  color: var(--text-3);
  font-weight: 500;
  margin-top: 4px;
}

.stat-div {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* Code Card */
.hero-visual {
  display: flex;
  justify-content: center;
  perspective: 800px;
}

.code-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  width: 100%;
  max-width: 480px;
  transform: rotateY(-5deg) rotateX(3deg);
  transition: transform var(--transition);
  animation: cardFloat 6s ease-in-out infinite alternate;
}

@keyframes cardFloat {
  from { transform: rotateY(-5deg) rotateX(3deg) translateY(0); }
  to   { transform: rotateY(-3deg) rotateX(1deg) translateY(-12px); }
}

.code-card:hover { transform: rotateY(0) rotateX(0); }

.code-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 18px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #ffbd2e; }
.dot.green  { background: #28ca42; }

.code-file {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-3);
  margin-left: 8px;
}

.code-body {
  padding: 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  line-height: 1.8;
  overflow-x: auto;
}

.kw   { color: #c792ea; }
.fn   { color: #82aaff; }
.prop { color: #7fdbca; }
.str  { color: #c3e88d; }
.num  { color: #f78c6c; }

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px; height: 40px;
  border: 2px solid var(--border-hover);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
  opacity: 0.6;
  transition: opacity var(--transition);
}

.scroll-hint::before {
  content: '';
  width: 4px; height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.3; }
}

/* ── SECTION HEADERS ─────────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}

.section-label::before,
.section-label::after {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--accent);
  opacity: 0.5;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.025em;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-2);
}

/* ── SERVICES ────────────────────────────────────────────── */
.services { background: var(--bg-2); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-bg);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md), 0 0 30px var(--accent-glow);
  transform: translateY(-4px);
}

.service-card:hover::after { opacity: 1; }

.service-card--highlight {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  border-color: rgba(0,212,255,0.2);
}

.service-icon {
  width: 52px; height: 52px;
  background: var(--gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-2);
  margin-bottom: 18px;
  line-height: 1.65;
  position: relative;
  z-index: 1;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  position: relative;
  z-index: 1;
}

.service-tags li {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-2);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.02em;
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-content .section-label { margin-bottom: 14px; }
.about-content .section-title { text-align: left; margin-bottom: 20px; }
.about-content .section-title::before, .about-content .section-title::after { display: none; }

.about-lead {
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 16px;
  font-weight: 400;
}

.about-content p {
  color: var(--text-2);
  margin-bottom: 32px;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.value-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.value-item i {
  color: var(--accent);
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.value-item strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 4px;
  font-family: 'Syne', sans-serif;
}

.value-item span {
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.5;
}

/* About visual */
.about-visual { display: flex; justify-content: center; }

.about-card-stack { position: relative; width: 360px; height: 440px; }

.stack-card {
  position: absolute;
  border-radius: var(--radius-xl);
  width: 100%;
  transition: transform var(--transition);
}

.card-back {
  height: 90%;
  bottom: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  transform: rotate(6deg) translateX(16px);
  opacity: 0.4;
}

.card-mid {
  height: 95%;
  bottom: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  transform: rotate(3deg) translateX(8px);
  opacity: 0.6;
}

.card-front {
  background: var(--surface);
  border: 1px solid var(--border-hover);
  padding: 32px;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  height: auto;
  position: relative;
  z-index: 3;
  bottom: auto;
  top: 0;
}

.card-front:hover ~ .card-mid { transform: rotate(4deg) translateX(10px); }

.company-badge {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.badge-logo {
  width: 52px; height: 52px;
  background: var(--gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
}

.badge-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  display: block;
}

.badge-tagline { font-size: 0.8rem; color: var(--text-2); }

.milestones { display: flex; flex-direction: column; gap: 14px; margin-bottom: 28px; }

.milestone {
  display: flex;
  align-items: center;
  gap: 14px;
}

.m-year {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  width: 36px;
  flex-shrink: 0;
}

.m-text { font-size: 0.88rem; color: var(--text-2); }

.card-flags {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
}

.flag-sep {
  font-size: 0.9rem;
  color: var(--text-3);
  font-weight: 700;
}

/* ── FOUNDERS ────────────────────────────────────────────── */
.founders { background: var(--bg-2); }

.founders-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.founder-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.founder-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  transform: translateY(-4px);
}

.founder-photo-wrapper {
  position: relative;
  padding: 40px 36px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.founder-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid transparent;
  background: linear-gradient(var(--surface-2), var(--surface-2)) padding-box,
              var(--gradient) border-box;
  box-shadow: 0 8px 32px rgba(0,0,0,0.35), 0 0 0 6px var(--accent-glow);
  transition: all var(--transition);
  flex-shrink: 0;
}

.founder-photo:hover {
  box-shadow: 0 12px 48px rgba(0,0,0,0.5), 0 0 0 8px var(--accent-glow);
  transform: scale(1.04);
}

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

.founder-img.hidden { display: none; }

.founder-flag {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 1.5rem;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

/* ── BUDGET CURRENCY TOGGLE ──────────────────────────────── */
.budget-group { margin-bottom: 16px; }

.budget-wrapper {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.currency-toggle {
  display: inline-flex;
  background: var(--bg-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 4px;
  gap: 4px;
  width: fit-content;
}

.currency-btn {
  padding: 7px 18px;
  border-radius: calc(var(--radius-md) - 2px);
  font-size: 0.82rem;
  font-weight: 700;
  font-family: 'Syne', sans-serif;
  color: var(--text-2);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}

.currency-btn.active {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 2px 10px var(--accent-glow);
}

.currency-btn:not(.active):hover {
  color: var(--text);
  background: var(--surface-2);
}

.budget-select { width: 100%; }

/* hide optgroups not matching currency */
.budget-select.show-chf .opt-ugx { display: none; }
.budget-select.show-ugx .opt-chf { display: none; }


.founder-info { padding: 28px 32px 32px; flex: 1; }

.founder-meta {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.founder-name {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.founder-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.founder-bio {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 20px;
}

.founder-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.founder-skills span {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 12px;
  background: var(--gradient-bg);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 100px;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
}

.founder-location {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-3);
}

.founder-location i { color: var(--accent); }

/* ── PARTNERS MARQUEE ────────────────────────────────────── */
.partners { background: var(--bg); overflow: hidden; }

.marquee-track {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 12px 0;
  /* Fade edges */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.marquee-track:not(.marquee-track-2) { margin-bottom: 14px; }

.marquee-inner {
  display: flex;
  gap: 16px;
  width: max-content;
}

.marquee-left  { animation: scrollLeft  28s linear infinite; }
.marquee-right { animation: scrollRight 32s linear infinite; }

@keyframes scrollLeft {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes scrollRight {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}

/* Pause on hover */
.marquee-track:hover .marquee-left,
.marquee-track:hover .marquee-right {
  animation-play-state: paused;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  white-space: nowrap;
  transition: all var(--transition);
  cursor: default;
  flex-shrink: 0;
}

.marquee-item:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-2px);
}

.marquee-item.placeholder-item {
  opacity: 0.4;
  border-style: dashed;
}

.marquee-icon {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: var(--gradient-bg);
  border: 1px solid rgba(0,212,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--accent);
  flex-shrink: 0;
}

.placeholder-item .marquee-icon {
  color: var(--accent);
  background: var(--gradient-bg);
  border-color: rgba(0,212,255,0.3);
}

.marquee-item span {
  font-family: 'Syne', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}

.placeholder-item span { 
  color: var(--text-2) !important; 
  opacity: 1 !important;
}

/* ── REVIEWS ─────────────────────────────────────────────── */
.reviews { background: var(--bg-2); }

.reviews-carousel {
  position: relative;
  overflow: hidden;
}

.review-card {
  display: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: clamp(28px, 4vw, 48px);
  max-width: 780px;
  margin: 0 auto;
  position: relative;
  animation: reviewFadeIn 0.5s ease;
}

@keyframes reviewFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.review-card.active { display: block; }

.review-card::before {
  content: '\201C';
  position: absolute;
  top: 20px;
  right: 32px;
  font-family: Georgia, serif;
  font-size: 6rem;
  line-height: 1;
  color: var(--accent);
  opacity: 0.12;
  pointer-events: none;
}

.review-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  color: #f59e0b;
  font-size: 1rem;
}

.review-text {
  font-size: clamp(1rem, 2vw, 1.12rem);
  color: var(--text);
  line-height: 1.75;
  margin-bottom: 28px;
  font-style: italic;
  font-weight: 400;
  quotes: none;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.review-avatar {
  width: 50px; height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  flex-shrink: 0;
}

.review-author strong {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 3px;
}

.review-author span {
  font-size: 0.82rem;
  color: var(--text-2);
}

/* Dots */
.review-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
}

.review-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border-hover);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  padding: 0;
}

.review-dot.active {
  background: var(--accent);
  width: 28px;
  border-radius: 4px;
}

/* Arrows */
.review-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
}

.review-arrow {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--surface);
  border: 1.5px solid var(--border);
  color: var(--text-2);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  cursor: pointer;
}

.review-arrow:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}

/* Aggregate score */
.reviews-aggregate {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
  padding: 16px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.agg-stars { color: #f59e0b; font-size: 0.85rem; display: flex; gap: 3px; }

.agg-score {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text);
}

.agg-text { font-size: 0.82rem; color: var(--text-2); }
.agg-flag { font-size: 1.1rem; }


/* ── CONTACT ─────────────────────────────────────────────── */
.contact { background: var(--bg-2); }

.contact-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.4rem;
  margin-bottom: 28px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  text-decoration: none;
  color: var(--text);
  transition: all var(--transition);
}

.contact-item:hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
}

.contact-item-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-item-icon.whatsapp { background: rgba(37,211,102,0.15); color: #25d366; }
.contact-item-icon.email    { background: var(--gradient-bg); color: var(--accent); }
.contact-item-icon.location { background: rgba(239,68,68,0.12); color: #ef4444; }
.contact-item-icon.globe    { background: rgba(123,94,167,0.15); color: var(--accent-3); }

.contact-item strong { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 2px; }
.contact-item span   { display: block; font-size: 0.82rem; color: var(--text-2); }

.contact-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.social-link {
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--text-2);
  transition: all var(--transition);
}

.social-link:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-glow); }

/* Contact Form */
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { margin-bottom: 16px; }

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-2);
  font-family: 'Syne', sans-serif;
}

.form-group label span { color: var(--accent); }

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text);
  font-size: 0.9rem;
  transition: all var(--transition);
  outline: none;
  width: 100%;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%238b9ab0' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px;
  padding-right: 40px;
  cursor: pointer;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--bg-2);
}

.form-group input.error,
.form-group textarea.error,
.form-group select.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.1);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }

.field-error {
  font-size: 0.76rem;
  color: #ef4444;
  min-height: 16px;
  display: block;
}

.consent-group .checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-2);
  cursor: pointer;
}

.consent-group input[type="checkbox"] {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--accent);
  cursor: pointer;
}

.inline-link { color: var(--accent); }
.inline-link:hover { text-decoration: underline; }

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 15px 28px;
  font-size: 0.95rem;
  margin-top: 8px;
  position: relative;
}

.btn-loader { display: none; }
.btn-submit.loading .btn-text { opacity: 0; }
.btn-submit.loading .btn-loader { display: inline-flex; }

.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.25);
  border-radius: var(--radius-md);
  color: #22c55e;
  font-size: 0.9rem;
}

.form-success.hidden { display: none; }

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  background: var(--bg-3);
  border-top: 1px solid var(--border);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--border);
}

.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; color: var(--text-2); line-height: 1.7; margin-bottom: 12px; }
.footer-flags { font-size: 0.82rem; color: var(--text-2); margin-bottom: 6px; }

.footer-col h4 {
  font-family: 'Syne', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--text);
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 0.85rem; color: var(--text-2); transition: color var(--transition); }
.footer-col ul a:hover { color: var(--accent); }

.footer-contact-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-2);
  margin-bottom: 10px;
  transition: color var(--transition);
}

.footer-contact-link:hover { color: var(--accent); }
.footer-contact-link i { width: 16px; }

.footer-socials {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.footer-socials a {
  width: 36px; height: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-2);
  transition: all var(--transition);
}

.footer-socials a:hover { color: var(--accent); border-color: var(--accent); }

.footer-bottom {
  padding: 28px 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-3);
}

.footer-bottom p + p { margin-top: 4px; }

/* ── FLOATING BUTTONS ────────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: 54px; height: 54px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 990;
  transition: all var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,0.6);
}

.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px; height: 44px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  font-size: 0.85rem;
  z-index: 990;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}

.back-to-top:hover { color: var(--accent); border-color: var(--accent); }

/* ── ANIMATIONS ──────────────────────────────────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .hero-content { max-width: 680px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { display: none; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .nav-links, .btn-nav { display: none; }
  .hamburger { display: flex; }
  .founders-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-div { display: none; }
  .values-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .services-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: 1fr 1fr; }
}