/* ═══════════════════════════════════════════════════════════════════════
   DETANGLE — Landing Page
   ═══════════════════════════════════════════════════════════════════════ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: 'Inter', sans-serif; color: #1a1a2e; background: #fdfcfb; overflow-x: hidden; line-height: 1.6; position: relative; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
em { font-style: normal; color: #D19371; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ── Animations ────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.9s cubic-bezier(0.22,1,0.36,1), transform 0.9s cubic-bezier(0.22,1,0.36,1); }
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-delay { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }

/* ── Header ────────────────────────────────────────────────────────── */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  padding: 14px 0;
  background: rgba(253,252,251,0.88); backdrop-filter: blur(16px) saturate(1.6);
  border-bottom: 1px solid rgba(0,0,0,0.03); transition: box-shadow 0.3s;
}
.header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.04); }
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.logo img { height: 52px; width: auto; }
.nav-links { display: flex; gap: 36px; }
.nav-links a { font-size: 13px; font-weight: 500; color: #666; transition: color 0.3s; }
.nav-links a:hover { color: #D19371; }
.header-btn {
  padding: 10px 22px; border-radius: 50px; font-size: 12px; font-weight: 600;
  background: #1a1a2e; color: #fff; transition: all 0.3s;
}
.header-btn:hover { background: #D19371; transform: translateY(-2px); }

/* ── Hero ──────────────────────────────────────────────────────────── */
.hero { padding: 130px 0 60px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 40px; }
.hero-tag { font-size: 12px; font-weight: 600; color: #D19371; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 16px; }
.hero-left h1 { font-size: 52px; font-weight: 800; line-height: 1.08; letter-spacing: -2px; margin-bottom: 18px; }
.hero-desc { font-size: 16px; color: #666; line-height: 1.75; margin-bottom: 32px; max-width: 440px; }
.hero-cta { display: flex; align-items: center; gap: 24px; }
.btn-main {
  padding: 16px 36px; border-radius: 60px; background: #D19371; color: #fff;
  font-weight: 600; font-size: 14px; transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
  box-shadow: 0 4px 16px rgba(209,147,113,0.25);
}
.btn-main:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(209,147,113,0.4); }
.hero-users { display: flex; align-items: center; gap: 10px; }
.avatar-stack { display: flex; }
.avatar-stack span { width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(135deg,#e8c4b0,#D19371); border: 2px solid #fdfcfb; margin-left: -7px; }
.avatar-stack span:first-child { margin-left: 0; }
.hero-users p { font-size: 12px; color: #888; }
.hero-users strong { color: #1a1a2e; }

.hero-right { display: flex; justify-content: center; align-items: center; }

/* Brain wire background image */
.bg-wire {
  position: absolute;
  top: 100px;
  right: -10%;
  width: 75%;
  height: auto;
  pointer-events: none;
  z-index: 0;
  opacity: 1;
}

@media (max-width: 768px) {
  .bg-wire { z-index: 0; opacity: 0.15; right: -10%; width: 80%; }
}

/* Ensure header stays above */
.header { position: relative; z-index: 99999; }

/* ── Marquee ───────────────────────────────────────────────────────── */
.marquee { padding: 18px 0; background: #1a1a2e; overflow: hidden; position: relative; z-index: 10; }
.marquee-track { display: flex; gap: 32px; white-space: nowrap; animation: scroll 18s linear infinite; }
.marquee-track span { font-size: 13px; font-weight: 500; color: rgba(255,255,255,0.5); }
@keyframes scroll { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* ── About ──────────────────────────────────────────────────────────── */
.about { padding: 80px 0; background: #f9f6f3; }
.about-inner { max-width: 720px; margin: 0 auto; text-align: center; }
.about-inner h2 { font-size: 34px; font-weight: 800; letter-spacing: -1px; margin-bottom: 32px; line-height: 1.2; }
.about-content p { font-size: 15px; color: #555; line-height: 1.85; margin-bottom: 16px; }
.about-content p:last-child { margin-bottom: 0; }
.about-quote { font-size: 16px; font-weight: 500; color: #1a1a2e; margin-top: 24px; padding-top: 24px; border-top: 1px solid #ece4de; }

/* ── Mission & Vision ───────────────────────────────────────────────── */
.mission { padding: 60px 0 80px; background: #fdfcfb; }
.mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.mission-card {
  padding: 36px 32px; border-radius: 20px; background: #fff;
  border: 1px solid rgba(0,0,0,0.04); transition: all 0.4s;
}
.mission-card:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(209,147,113,0.08); }
.mission-icon {
  width: 48px; height: 48px; border-radius: 50%; background: rgba(209,147,113,0.1);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.mission-icon i, .mission-icon svg { width: 22px; height: 22px; color: #D19371; stroke: #D19371; }
.mission-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: #1a1a2e; }
.mission-card p { font-size: 14px; color: #666; line-height: 1.75; }

/* ── Section Title ─────────────────────────────────────────────────── */
.section-title { font-size: 38px; font-weight: 800; letter-spacing: -1.5px; margin-bottom: 40px; text-align: center; line-height: 1.15; }

/* ── Features Bento ────────────────────────────────────────────────── */
.features { padding: 80px 0; background: #fff; }
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.bento-card {
  padding: 28px 24px; border-radius: 20px; background: #f9f6f3;
  border: 1px solid rgba(0,0,0,0.03); transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
}
.bento-card:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(209,147,113,0.08); background: #fff; }
.bento-wide { grid-column: span 2; }
.bento-icon {
  width: 44px; height: 44px; border-radius: 12px; background: rgba(209,147,113,0.1);
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.bento-icon i, .bento-icon svg { width: 22px; height: 22px; color: #D19371; stroke: #D19371; }
.bento-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.bento-card p { font-size: 13px; color: #777; line-height: 1.65; }

/* ── Process ───────────────────────────────────────────────────────── */
.process { padding: 80px 0; background: #fdfcfb; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.process-step {
  padding: 28px 20px; border-radius: 20px; background: #fff;
  border: 1px solid rgba(0,0,0,0.04); text-align: center; transition: all 0.4s;
}
.process-step:hover { transform: translateY(-6px); box-shadow: 0 16px 48px rgba(0,0,0,0.04); }
.process-icon {
  width: 48px; height: 48px; border-radius: 50%; background: rgba(209,147,113,0.08);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 14px;
}
.process-icon i, .process-icon svg { width: 22px; height: 22px; color: #D19371; stroke: #D19371; }
.process-step h3 { font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.process-step p { font-size: 12px; color: #888; line-height: 1.55; }

/* ── Mood ──────────────────────────────────────────────────────────── */
.mood { padding: 80px 0; background: #fff; }
.mood-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 60px; }
.mood-text h2 { font-size: 36px; font-weight: 800; letter-spacing: -1px; margin-bottom: 14px; line-height: 1.15; }
.mood-text p { font-size: 15px; color: #666; margin-bottom: 22px; line-height: 1.75; }
.mood-text ul { display: flex; flex-direction: column; gap: 10px; }
.mood-text li { font-size: 14px; color: #555; padding-left: 24px; position: relative; }
.mood-text li::before { content: ''; position: absolute; left: 0; top: 7px; width: 8px; height: 8px; border-radius: 50%; background: #D19371; }

.mood-emojis-float { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; padding: 20px; }
.mf { width: 72px; height: 72px; object-fit: contain; border-radius: 50%; animation: moodBounce 3s ease-in-out infinite; transition: transform 0.3s; }
.mf1{animation-delay:0s} .mf2{animation-delay:0.4s} .mf3{animation-delay:0.8s} .mf4{animation-delay:1.2s} .mf5{animation-delay:1.6s}
@keyframes moodBounce { 0%,100%{transform:translateY(0) scale(1)} 50%{transform:translateY(-10px) scale(1.04)} }
.mf:hover { transform: scale(1.2) !important; }

/* ── Plans / Pricing ────────────────────────────────────────────────── */
.plans { padding: 80px 0; background: #fdfcfb; }
.plans-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.plan-card {
  padding: 32px 24px; border-radius: 24px; background: #fff;
  border: 1px solid rgba(0,0,0,0.04); position: relative;
  transition: all 0.5s cubic-bezier(0.22,1,0.36,1);
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.plan-card:hover { transform: translateY(-10px) scale(1.02); box-shadow: 0 24px 64px rgba(209,147,113,0.15); }
.plan-popular {
  border: 2px solid #D19371;
  background: linear-gradient(180deg, #fff 0%, #fef5f0 100%);
  box-shadow: 0 8px 32px rgba(209,147,113,0.12);
}
.plan-popular:hover { box-shadow: 0 32px 80px rgba(209,147,113,0.25); }
.plan-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  padding: 6px 18px; border-radius: 20px; background: #D19371; color: #fff;
  font-size: 11px; font-weight: 700; white-space: nowrap;
  box-shadow: 0 4px 12px rgba(209,147,113,0.3);
}
.plan-icon { font-size: 32px; margin-bottom: 12px; }
.plan-card h3 { font-size: 18px; font-weight: 700; color: #1a1a2e; margin-bottom: 8px; }
.plan-price { font-size: 32px; font-weight: 800; color: #D19371; margin-bottom: 4px; }
.plan-desc { font-size: 13px; color: #888; margin-bottom: 20px; }
.plan-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; width: 100%; }
.plan-features li { font-size: 13px; color: #555; padding-left: 22px; position: relative; text-align: left; }
.plan-features li::before { content: '✓'; position: absolute; left: 0; color: #D19371; font-weight: 700; }
.plan-btn {
  display: inline-block; padding: 12px 28px; border-radius: 50px;
  font-size: 13px; font-weight: 600; color: #D19371;
  border: 1.5px solid #D19371; background: transparent;
  transition: all 0.3s; cursor: pointer; margin-top: auto;
}
.plan-btn:hover { background: #D19371; color: #fff; transform: scale(1.05); }
.plan-btn-primary { background: #D19371; color: #fff; border-color: #D19371; }
.plan-btn-primary:hover { background: #b87a5c; border-color: #b87a5c; box-shadow: 0 8px 24px rgba(209,147,113,0.35); }

@media (max-width: 1024px) { .plans-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .plans-grid { grid-template-columns: 1fr; } }

/* ── Download ──────────────────────────────────────────────────────── */
.download {
  padding: 80px 0; text-align: center; color: #fff;
  background: linear-gradient(160deg, #1a1a2e 0%, #2c2240 100%);
}
.download-center h2 { font-size: 38px; font-weight: 800; margin-bottom: 10px; letter-spacing: -1px; line-height: 1.15; }
.download-center p { font-size: 15px; color: rgba(255,255,255,0.5); margin-bottom: 32px; }
.download-btns { display: flex; justify-content: center; gap: 14px; }
.store-badge {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 24px; border-radius: 14px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  color: #fff; transition: all 0.4s;
}
.store-badge:hover { background: rgba(255,255,255,0.12); transform: translateY(-2px); }
.store-badge small { font-size: 9px; opacity: 0.6; display: block; text-align: left; }
.store-badge strong { font-size: 14px; display: block; text-align: left; }

/* ── Footer ────────────────────────────────────────────────────────── */
.footer { padding: 60px 0 24px; background: #f9f6f3; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-logo { height: 44px; width: auto; margin-bottom: 12px; }
.footer-brand p { font-size: 12px; color: #888; line-height: 1.6; max-width: 220px; }
.footer-col h4 { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 12px; color: #333; }
.footer-col a { display: block; font-size: 12px; color: #777; padding: 4px 0; transition: color 0.3s; }
.footer-col a:hover { color: #D19371; }
.footer-bar { border-top: 1px solid #ece4de; padding-top: 16px; text-align: center; }
.footer-bar p { font-size: 11px; color: #bbb; }
.footer { overflow: hidden; }

/* ── Decorative Vectors ─────────────────────────────────────────────── */
.deco {
  position: absolute;
  pointer-events: none;
  opacity: 0.4;
}
.hero, .features, .process, .mood, .download { position: relative; }

/* Floating circles */
.deco-ring-2 {
  width: 80px; height: 80px; border-radius: 50%;
  border: 1.5px dashed #D19371;
  top: 10%; right: 6%;
  animation: decoSpin 15s linear infinite;
}
.deco-ring-3 {
  width: 100px; height: 100px; border-radius: 50%;
  border: 2px solid #D19371;
  top: 15%; left: 3%;
  animation: decoPulse 5s ease-in-out infinite, decoFloat 10s ease-in-out infinite;
}

/* Dots */
.deco-dot-1 {
  width: 10px; height: 10px; border-radius: 50%;
  background: #D19371;
  top: 25%; left: 12%;
  animation: decoFloat 6s ease-in-out infinite;
}
.deco-dot-2 {
  width: 6px; height: 6px; border-radius: 50%;
  background: #D19371;
  bottom: 25%; right: 15%;
  animation: decoFloat 5s ease-in-out infinite 1s;
}
.deco-dot-h3 {
  width: 8px; height: 8px; border-radius: 50%;
  background: #D19371;
  top: 15%; right: 20%;
  animation: decoFloat 7s ease-in-out infinite 0.3s;
}
.deco-dot-h4 {
  width: 5px; height: 5px; border-radius: 50%;
  background: #D19371;
  top: 40%; left: 6%;
  animation: decoFloat 5.5s ease-in-out infinite 0.8s;
}
.deco-dot-h5 {
  width: 12px; height: 12px; border-radius: 50%;
  background: #D19371;
  bottom: 30%; left: 18%;
  animation: decoFloat 8s ease-in-out infinite 1.5s;
}
.deco-dot-h6 {
  width: 7px; height: 7px; border-radius: 50%;
  background: #D19371;
  top: 55%; right: 8%;
  animation: decoFloat 6s ease-in-out infinite 2s;
}
.deco-dot-h7 {
  width: 4px; height: 4px; border-radius: 50%;
  background: #D19371;
  bottom: 40%; right: 25%;
  animation: decoFloat 4.5s ease-in-out infinite 0.5s;
}
.deco-dot-3 {
  width: 8px; height: 8px; border-radius: 50%;
  background: #D19371;
  bottom: 20%; left: 8%;
  animation: decoFloat 7s ease-in-out infinite 0.5s;
}
.deco-dot-4 {
  width: 12px; height: 12px; border-radius: 50%;
  background: #D19371;
  top: 20%; right: 10%;
  animation: decoFloat 5s ease-in-out infinite 0.3s;
}
.deco-dot-5 {
  width: 8px; height: 8px; border-radius: 50%;
  background: #D19371;
  bottom: 10%; right: 8%;
  animation: decoFloat 6s ease-in-out infinite 1.2s;
}

/* Triangle */
.deco-triangle-1 {
  width: 0; height: 0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-bottom: 20px solid #D19371;
  top: 12%; left: 6%;
  animation: decoFloat 7s ease-in-out infinite, decoSpin 12s linear infinite;
}

/* Cross / plus */
.deco-cross-1 {
  width: 20px; height: 20px;
  bottom: 18%; left: 6%;
  animation: decoSpin 10s linear infinite;
}
.deco-cross-1::before, .deco-cross-1::after {
  content: ''; position: absolute; background: #D19371; border-radius: 2px;
}
.deco-cross-1::before { width: 2px; height: 100%; left: 50%; transform: translateX(-50%); }
.deco-cross-1::after { width: 100%; height: 2px; top: 50%; transform: translateY(-50%); }

/* Wave / squiggle */
.deco-wave-1 {
  width: 60px; height: 20px;
  top: 12%; right: 5%;
  border-bottom: 2px solid #D19371;
  border-radius: 0 0 50% 50%;
  animation: decoFloat 6s ease-in-out infinite;
}
.deco-squiggle-1 {
  width: 40px; height: 40px;
  top: 8%; right: 10%;
  border: 2px solid transparent;
  border-top-color: #D19371;
  border-radius: 50%;
  animation: decoSpin 8s linear infinite;
}

/* Keyframes */
@keyframes decoFloat {
  0%, 100% { transform: translateY(0) translateX(0); }
  25% { transform: translateY(-10px) translateX(5px); }
  50% { transform: translateY(-18px) translateX(-3px); }
  75% { transform: translateY(-8px) translateX(8px); }
}
@keyframes decoSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes decoPulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.15); opacity: 0.7; }
}

/* Hide decorations on small screens to avoid clutter */
@media (max-width: 768px) {
  .deco-ring-2, .deco-ring-3, .deco-wave-1, .deco-squiggle-1 { display: none; }
  .deco { opacity: 0.25; }
}

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-left h1 { font-size: 40px; }
  .bento { grid-template-columns: 1fr 1fr; }
  .bento-wide { grid-column: span 2; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 36px; }
  .hero-left h1 { font-size: 34px; }
  .hero-desc { margin: 0 auto 28px; }
  .hero-cta { flex-direction: column; align-items: center; }
  .hero-users { justify-content: center; }
  .bento { grid-template-columns: 1fr; }
  .bento-wide { grid-column: span 1; }
  .section-title { font-size: 28px; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .mission-grid { grid-template-columns: 1fr; }
  .mood-grid { grid-template-columns: 1fr; text-align: center; }
  .mood-text li { text-align: left; }
  .download-center h2 { font-size: 28px; }
  .download-btns { flex-direction: column; align-items: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .hero-left h1 { font-size: 28px; letter-spacing: -1px; }
  .process-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}