/* ===== Reset & Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #06060a;
  --bg-soft: #0b0b12;
  --surface: #12121b;
  --surface-light: #1a1a26;
  --border: rgba(255,255,255,0.08);
  --text: #f5f5f7;
  --text-dim: #a0a0ad;
  --text-faint: #6b6b78;
  --blue: #5b6cff;
  --purple: #9b5bff;
  --blue-glow: rgba(91,108,255,0.35);
  --purple-glow: rgba(155,91,255,0.35);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; overflow-x: hidden; }

/* ===== Cursor glow ===== */
.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91,108,255,0.12) 0%, rgba(155,91,255,0.06) 40%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 1;
  transition: opacity 0.3s ease;
  will-change: transform;
}

/* ===== Custom cursor ring ===== */
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 32px; height: 32px;
  border: 1.5px solid rgba(255,255,255,0.55);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  opacity: 0;
  transition: width 0.25s ease, height 0.25s ease, background 0.25s ease, border-color 0.25s ease, opacity 0.25s ease;
  will-change: transform;
}
html.custom-cursor-active .cursor-ring {
  opacity: 1;
}
.cursor-ring.hover {
  width: 56px; height: 56px;
  background: rgba(255,255,255,0.1);
}
html.custom-cursor-active,
html.custom-cursor-active a,
html.custom-cursor-active button,
html.custom-cursor-active .card {
  cursor: none;
}

/* ===== Fade-in animation ===== */
.fade-in {
  opacity: 0;
  translate: 0 28px;
  scale: 0.96;
  filter: blur(6px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), translate 0.9s cubic-bezier(0.16, 1, 0.3, 1), scale 0.9s cubic-bezier(0.16, 1, 0.3, 1), filter 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.is-visible {
  opacity: 1;
  translate: 0 0;
  scale: 1;
  filter: blur(0);
}

/* ===== Fine details ===== */
::selection {
  background: var(--purple);
  color: #fff;
}
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--blue), var(--purple));
  border-radius: 10px;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 30;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), box-shadow 0.35s ease, background 0.35s ease, border-color 0.35s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  box-shadow: 0 0 0 0 rgba(91,108,255,0);
  position: relative;
  overflow: hidden;
  transition: transform 0.15s ease-out, box-shadow 0.35s ease, background 0.35s ease, border-color 0.35s ease;
}
.btn-primary svg { transition: transform 0.35s ease; }
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--blue-glow), 0 8px 30px var(--purple-glow);
}
.btn-primary:hover svg { transform: translateX(4px); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

.btn-nav {
  padding: 10px 22px;
  font-size: 0.88rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text);
  transition: transform 0.15s ease-out, box-shadow 0.35s ease, background 0.35s ease, border-color 0.35s ease;
}
.btn-nav:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.25);
}

.btn-full { width: 100%; }

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(6,6,10,0.6);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s ease, background 0.4s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  background: rgba(6,6,10,0.85);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
}

.nav-menu {
  display: contents;
}

.nav-links {
  display: flex;
  gap: 36px;
  font-size: 0.92rem;
  color: var(--text-dim);
}
.nav-links a { position: relative; transition: color 0.25s ease; }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 0; height: 1px;
  background: linear-gradient(90deg, var(--blue), var(--purple));
  transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 101;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), opacity 0.3s ease;
}
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 76px;
  overflow: hidden;
}

.hero3d {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
}
.hero3d canvas { display: block; }

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
  will-change: transform;
}

.depth-glow {
  position: absolute;
  width: 420px; height: 420px;
  border-radius: 50%;
  filter: blur(90px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
  will-change: transform;
}
.depth-glow-blue { background: var(--blue-glow); }
.depth-glow-purple { background: var(--purple-glow); }
.hero-glow-1 {
  width: 600px; height: 600px;
  background: var(--blue-glow);
  top: -150px; left: -150px;
}
.hero-glow-2 {
  width: 500px; height: 500px;
  background: var(--purple-glow);
  bottom: -180px; right: -120px;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  margin-bottom: 28px;
}

.hero-title {
  font-size: clamp(2.6rem, 7vw, 5rem);
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(135deg, #fff 10%, var(--blue) 50%, var(--purple) 90%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: gradientShift 6s ease-in-out infinite;
  display: inline-block;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 auto 40px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Section headers ===== */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-header .eyebrow { margin-bottom: 20px; }
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 16px;
}
.section-header p {
  color: var(--text-dim);
  font-size: 1.05rem;
}

.solutions, .how-it-works, .why, .ideas {
  padding: 120px 0;
}

/* ===== Solutions cards ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.card {
  --rx: 0deg;
  --ry: 0deg;
  --mx: 50%;
  --my: 50%;
  position: relative;
  text-align: center;
  background: linear-gradient(160deg, var(--surface), var(--bg-soft));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 24px;
  overflow: hidden;
  transform-style: preserve-3d;
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1), border-color 0.4s ease, box-shadow 0.4s ease;
}
.card.tilt { transition: transform 0.12s ease-out, border-color 0.4s ease, box-shadow 0.4s ease; }
.card:not(.tilt):hover { transform: perspective(900px) translateY(-8px); }

/* Scroll-linked reveal: the card's appearance progress follows scroll position 1:1, for browsers that support it. */
@supports (animation-timeline: view()) {
  .solutions .card.fade-in {
    opacity: 1;
    translate: 0 0;
    scale: 1;
    filter: none;
    transition: none;
    animation: cardScrollReveal linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 60%;
  }
}
@keyframes cardScrollReveal {
  from { opacity: 0; translate: 0 36px; scale: 0.94; filter: blur(8px); }
  to { opacity: 1; translate: 0 0; scale: 1; filter: blur(0); }
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: -150%;
  width: 55%; height: 100%;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,0.14), transparent);
  transform: skewX(-20deg);
  transition: left 0.75s ease;
  pointer-events: none;
}
.card:hover::before { left: 150%; }

.card:hover {
  border-color: rgba(155,91,255,0.4);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}
.card:hover .card-glow { opacity: 1; }
.card.tilt:hover .card-shine { opacity: 1; }

.card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(91,108,255,0.15), rgba(155,91,255,0.15));
  color: #c3c9ff;
  margin: 0 auto 22px;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.card-tagline {
  color: var(--text-dim);
  font-size: 0.92rem;
  margin-bottom: 18px;
}

/* ===== Meer info knop ===== */
.more-info-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 auto;
  padding: 6px 4px;
  background: none;
  border: none;
  color: #9fa8ff;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: gap 0.25s ease, color 0.25s ease;
}
.more-info-toggle:hover {
  gap: 10px;
  color: #fff;
}

/* ===== Meer info modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 6, 10, 0.78);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 500;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: linear-gradient(160deg, var(--surface), var(--bg-soft));
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 44px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 60px rgba(91,108,255,0.12);
  transform: translateY(24px) scale(0.95);
  transition: transform 0.45s cubic-bezier(0.16,1,0.3,1);
}
.modal-overlay.active .modal-box {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 18px; right: 18px;
  width: 34px; height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-dim);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}
.modal-close:hover {
  background: rgba(255,255,255,0.12);
  color: var(--text);
  transform: rotate(90deg);
}

.modal-box h3 {
  font-size: 1.35rem;
  margin-bottom: 16px;
  padding-right: 28px;
  background: linear-gradient(135deg, #fff, var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.modal-box p {
  color: var(--text-dim);
  font-size: 0.98rem;
  line-height: 1.7;
}

body.modal-open {
  overflow: hidden;
}

.card-glow {
  position: absolute;
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--blue-glow), transparent 70%);
  border-radius: 50%;
  top: -100px; right: -100px;
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.card-shine {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at var(--mx) var(--my), rgba(255,255,255,0.14), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

/* ===== How it works ===== */
.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.step {
  flex: 1;
  max-width: 280px;
  text-align: center;
}

.step-icon-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 110px; height: 110px;
  margin: 0 auto 28px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.16,1,0.3,1), box-shadow 0.5s ease;
}
.step:hover .step-icon-wrap {
  transform: perspective(600px) rotateY(18deg) rotateX(-10deg) translateZ(12px);
  box-shadow: 0 18px 40px var(--blue-glow);
}
.step:hover .step-icon { transform: translateZ(8px); }

.step-number {
  position: absolute;
  top: -10px; right: -6px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 999px;
}

.step-icon { color: #c3c9ff; transition: transform 0.5s cubic-bezier(0.16,1,0.3,1); }

.step h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.step p {
  color: var(--text-dim);
  font-size: 0.92rem;
}

.step-connector {
  flex: 0 0 80px;
  height: 1px;
  margin-top: 55px;
  background: linear-gradient(90deg, var(--blue), var(--purple));
  opacity: 0.4;
  position: relative;
}
.step-connector::after {
  content: '';
  position: absolute;
  top: -2px; left: 0;
  width: 6px; height: 5px;
  border-radius: 50%;
  background: var(--purple);
  box-shadow: 0 0 8px var(--purple);
  animation: travel 3s linear infinite;
}
@keyframes travel {
  0% { left: 0; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

/* ===== Waarom Frontcall ===== */
.why {
  background: var(--bg-soft);
}
.why::before,
.why::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 140px;
  pointer-events: none;
  z-index: 0;
}
.why::before { top: 0; background: linear-gradient(to bottom, var(--bg), transparent); }
.why::after { bottom: 0; background: linear-gradient(to top, var(--bg), transparent); }
.why > .container { position: relative; z-index: 1; }

.card-icon-emoji {
  font-size: 1.6rem;
  background: linear-gradient(135deg, rgba(91,108,255,0.18), rgba(155,91,255,0.18));
}

/* ===== Timeline ===== */
.timeline {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding: 20px 0;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 30px; bottom: 30px;
  left: 50%;
  width: 3px;
  background: linear-gradient(180deg, var(--blue), var(--purple));
  border-radius: 3px;
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 48px 70px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item:nth-child(odd) { left: 0; text-align: right; }
.timeline-item:nth-child(even) { left: 50%; text-align: left; }

.timeline-content .card-icon-emoji { margin-bottom: 14px; }
.timeline-item:nth-child(odd) .card-icon-emoji { margin-left: auto; }
.timeline-item:nth-child(even) .card-icon-emoji { margin-right: auto; }

.timeline-content h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}
.timeline-content p {
  color: var(--text-dim);
  font-size: 0.92rem;
}

.timeline-dot {
  position: absolute;
  top: 4px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--bg-soft);
  border: 3px solid var(--blue);
  z-index: 2;
  transition: background 0.5s ease, box-shadow 0.5s ease, border-color 0.5s ease, transform 0.5s ease;
}
.timeline-item:nth-child(odd) .timeline-dot { right: -9px; }
.timeline-item:nth-child(even) .timeline-dot { left: -9px; }

.timeline-dot.lit {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  border-color: transparent;
  box-shadow: 0 0 0 5px rgba(91,108,255,0.15), 0 0 24px var(--blue-glow), 0 0 40px var(--purple-glow);
  transform: scale(1.2);
}

/* ===== Ideas form ===== */
.ideas-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 72px;
  align-items: start;
}

.ideas-info h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); margin: 20px 0 16px; }
.ideas-info p { color: var(--text-dim); }

.idea-form-wrapper {
  position: relative;
}

.idea-form {
  background: linear-gradient(160deg, var(--surface), var(--bg-soft));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

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

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: rgba(91,108,255,0.06);
  box-shadow: 0 0 0 4px rgba(91,108,255,0.12);
}

.form-confirmation {
  display: none;
  text-align: center;
  background: linear-gradient(160deg, var(--surface), var(--bg-soft));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 64px 40px;
  opacity: 0;
  transform: translateY(16px) scale(0.97);
  transition: opacity 0.5s cubic-bezier(0.16,1,0.3,1), transform 0.5s cubic-bezier(0.16,1,0.3,1);
}
.form-confirmation.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.form-confirmation-icon {
  width: 56px; height: 56px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  box-shadow: 0 12px 32px rgba(91,108,255,0.35);
}

.form-confirmation p {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
}

.form-error {
  margin-top: 16px;
  text-align: center;
  color: #ff8a8a;
  font-size: 0.92rem;
  opacity: 0;
  height: 0;
  overflow: hidden;
  transition: opacity 0.4s ease;
}
.form-error.show {
  opacity: 1;
  height: auto;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  padding: 72px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand p {
  color: var(--text-dim);
  margin-top: 16px;
  max-width: 320px;
  font-size: 0.92rem;
}

.footer-contact h4, .footer-social h4 {
  font-size: 0.95rem;
  margin-bottom: 18px;
  color: var(--text);
}

.footer-contact a, .footer-social a, .footer-location {
  display: block;
  color: var(--text-dim);
  margin-bottom: 10px;
  font-size: 0.92rem;
  transition: color 0.25s ease;
}
.footer-contact a:hover, .footer-social a:hover { color: #c3c9ff; }

.footer-meta {
  display: block;
  color: var(--text-faint);
  font-size: 0.8rem;
  margin-bottom: 4px;
}
.footer-brand .footer-meta:first-of-type {
  margin-top: 16px;
}

.social-link {
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  color: var(--text-faint);
  font-size: 0.85rem;
}

/* ===== WhatsApp button ===== */
.whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--surface), var(--bg-soft));
  border: 1px solid rgba(37, 211, 102, 0.35);
  color: #fff;
  z-index: 400;
  box-shadow: 0 10px 30px rgba(0,0,0,0.45), 0 0 22px rgba(37, 211, 102, 0.16);
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), border-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}
.whatsapp-btn:hover {
  transform: translateY(-3px) scale(1.06);
  border-color: rgba(37, 211, 102, 0.75);
  box-shadow: 0 16px 38px rgba(0,0,0,0.5), 0 0 34px rgba(37, 211, 102, 0.4);
  color: #6fffb0;
}
.whatsapp-btn svg {
  position: relative;
  z-index: 1;
}

.whatsapp-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(20, 110, 60, 0.55);
  animation: whatsappPulse 2.6s ease-out infinite;
  pointer-events: none;
}
@keyframes whatsappPulse {
  0% { transform: scale(1); opacity: 0.5; }
  70% { transform: scale(1.8); opacity: 0; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .ideas-container { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps { flex-direction: column; align-items: center; gap: 40px; }
  .step-connector { display: none; }
}

@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .cursor-glow { display: none; }

  body.nav-open { overflow: hidden; }

  .nav-menu {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: fixed;
    top: 76px; left: 0; right: 0;
    max-height: calc(100vh - 76px);
    overflow-y: auto;
    background: rgba(6,6,10,0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 28px 24px 32px;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity 0.35s cubic-bezier(0.16,1,0.3,1), transform 0.35s cubic-bezier(0.16,1,0.3,1), visibility 0.35s ease;
  }
  body.nav-open .nav-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-links {
    flex-direction: column;
    gap: 22px;
    font-size: 1rem;
  }

  .nav-menu .btn-nav {
    display: none;
  }

  .nav-backdrop {
    position: fixed;
    inset: 76px 0 0 0;
    background: rgba(0,0,0,0.55);
    z-index: 95;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
  }
  body.nav-open .nav-backdrop {
    opacity: 1;
    visibility: visible;
  }

  .cards-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .idea-form { padding: 28px; }
  .solutions, .how-it-works, .why, .ideas { padding: 80px 0; }

  .timeline::before { left: 18px; top: 20px; bottom: 20px; }
  .timeline-item,
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    width: 100%;
    left: 0;
    text-align: left;
    padding: 0 0 50px 50px;
  }
  .timeline-item:nth-child(odd) .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    left: 9px;
    right: auto;
  }
  .timeline-item:nth-child(odd) .card-icon-emoji,
  .timeline-item:nth-child(even) .card-icon-emoji {
    margin-left: 0;
    margin-right: auto;
  }

  .whatsapp-btn {
    width: 56px;
    height: 56px;
    bottom: 20px;
    right: 16px;
    box-shadow: 0 10px 26px rgba(0,0,0,0.55), 0 0 28px rgba(37, 211, 102, 0.3);
  }
}