/* ============================================================
   ColaboradorIA — Landing Page Styles
   Dark Premium Theme · Inter + Space Grotesk
   ============================================================ */

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

:root {
  /* Primary palette — Electric Cyan/Blue (ColaboradorIA) */
  --primary-50: #ecfeff;
  --primary-100: #cffafe;
  --primary-200: #a5f3fc;
  --primary-300: #67e8f9;
  --primary-400: #00c8ff;
  --primary-500: #06b6d4;
  --primary-600: #0891b2;
  --primary-700: #0e7490;
  --primary-800: #155e75;
  --primary-900: #164e63;

  /* Neutrals */
  --gray-950: #03070f;
  --gray-900: #080e1a;
  --gray-800: #0f172a;
  --gray-700: #1c273a;
  --gray-600: #263347;
  --gray-500: #64748b;
  --gray-400: #94a3b8;
  --gray-300: #cbd5e1;
  --gray-200: #e2e8f0;
  --gray-100: #f1f5f9;

  /* Accent */
  --gold: #f59e0b;
  --green: #10b981;
  --purple: #7c3aed;

  /* Typography */
  --font-main: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  /* Shadows */
  --shadow-glow: 0 0 60px rgba(0, 200, 255, 0.2);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.6);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --tr: 0.3s var(--ease);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--gray-950);
  color: var(--gray-200);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

img {
  display: block;
  max-width: 100%;
}
a {
  text-decoration: none;
  color: inherit;
}
ul {
  list-style: none;
}

/* ---------- Gradients & Utility ---------- */
.gradient-text {
  background: linear-gradient(
    135deg,
    #00c8ff 0%,
    #a78bfa 60%,
    var(--purple) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 200, 255, 0.08);
  border: 1px solid rgba(0, 200, 255, 0.25);
  color: var(--primary-400);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.section-title {
  font-family: var(--font-main);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 20px;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--gray-400);
  max-width: 600px;
  margin-bottom: 60px;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition:
    background var(--tr),
    padding var(--tr),
    backdrop-filter var(--tr);
}

.nav-scrolled {
  background: rgba(6, 9, 18, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.logo-svg {
  height: 36px;
  width: auto;
}

.logo-svg--dark {
  display: none;
}

.logo-svg--light {
  display: block;
}

.nav-links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-300);
  transition: color var(--tr);
}

.nav-links a:hover {
  color: #fff;
}

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

.btn-outline-sm {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-300);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 8px 18px;
  border-radius: 8px;
  transition: all var(--tr);
}
.btn-outline-sm:hover {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.btn-primary-sm {
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #0891b2 0%, #7c3aed 100%);
  padding: 9px 20px;
  border-radius: 8px;
  transition: all var(--tr);
  border: 1px solid rgba(0, 200, 255, 0.4);
}
.btn-primary-sm:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0, 200, 255, 0.35);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-300);
  border-radius: 2px;
  transition: all var(--tr);
}
.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: rgba(6, 9, 18, 0.98);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--tr);
}
.nav-mobile.open {
  max-height: 400px;
}
.nav-mobile a {
  padding: 14px 24px;
  font-weight: 500;
  color: var(--gray-300);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: color var(--tr);
}
.nav-mobile a:hover {
  color: #fff;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

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

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}

.orb1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(
    circle,
    rgba(0, 200, 255, 0.22) 0%,
    transparent 70%
  );
  top: -250px;
  left: -150px;
  animation: orbFloat 8s ease-in-out infinite;
}

.orb2 {
  width: 450px;
  height: 450px;
  background: radial-gradient(
    circle,
    rgba(124, 58, 237, 0.2) 0%,
    transparent 70%
  );
  top: 80px;
  right: -80px;
  animation: orbFloat 10s ease-in-out infinite reverse;
}

.orb3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(
    circle,
    rgba(0, 200, 255, 0.1) 0%,
    transparent 70%
  );
  bottom: -100px;
  left: 40%;
  animation: orbFloat 12s ease-in-out infinite;
}

@keyframes orbFloat {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-30px) scale(1.05);
  }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.hero .container {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--gray-300);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 8px var(--green);
  }
  50% {
    box-shadow:
      0 0 16px var(--green),
      0 0 32px rgba(16, 185, 129, 0.3);
  }
}

.hero-title {
  font-family: var(--font-main);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 44px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #0891b2 0%, #7c3aed 100%);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 12px;
  border: 1px solid rgba(0, 200, 255, 0.4);
  transition: all var(--tr);
  box-shadow: 0 0 0 0 rgba(0, 200, 255, 0.3);
}
.btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 8px 32px rgba(0, 200, 255, 0.4),
    0 0 60px rgba(124, 58, 237, 0.2);
}

.btn-hero-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gray-300);
  font-size: 1rem;
  font-weight: 600;
  padding: 16px 28px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all var(--tr);
  backdrop-filter: blur(8px);
}
.btn-hero-ghost:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: nowrap;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 24px;
}
.stat:first-child {
  padding-left: 0;
}

.stat-num {
  font-family: var(--font-main);
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.stat-unit {
  font-size: 1.1rem;
  color: var(--primary-400);
}
.stat-label {
  font-size: 0.8rem;
  color: var(--gray-500);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
}

/* WhatsApp Mockup */
.hero-mockup {
  position: absolute;
  right: max(5vw, 40px);
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  animation: floatCard 6s ease-in-out infinite;
}

@keyframes floatCard {
  0%,
  100% {
    transform: translateY(-50%) rotate(0deg);
  }
  50% {
    transform: translateY(calc(-50% - 12px)) rotate(0.5deg);
  }
}

.wa-phone {
  width: 320px;
  background: #111b21;
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(255, 255, 255, 0.07),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.wa-header {
  background: #1f2c34;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.wa-avatar {
  width: 40px;
  height: 40px;
  background: #0f172a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid rgba(0, 200, 255, 0.3);
}

.wa-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.wa-name {
  color: #e9edef;
  font-weight: 600;
  font-size: 0.9rem;
}
.wa-status {
  color: #00a884;
  font-size: 0.75rem;
  font-weight: 500;
}

.wa-messages {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='60' height='60' fill='%230b141a'/%3E%3C/svg%3E");
}

.wa-msg {
  max-width: 82%;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.8rem;
  line-height: 1.5;
  position: relative;
  opacity: 0;
  animation: msgIn 0.4s ease forwards;
}

.wa-msg p {
  color: #e9edef;
  margin-bottom: 4px;
}
.wa-msg strong {
  color: #53bdeb;
}
.wa-time {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.4);
  display: block;
  text-align: right;
}

.wa-msg--in {
  background: #1f2c34;
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}

.wa-msg--out {
  background: #005c4b;
  align-self: flex-end;
  border-bottom-right-radius: 2px;
}

.wa-card {
  display: flex;
  gap: 10px;
  align-items: center;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 8px;
  padding: 8px;
  margin-top: 8px;
}
.wa-card-img {
  font-size: 1.5rem;
}
.wa-card-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.75rem;
}
.wa-card-info strong {
  color: #e9edef;
}
.wa-card-info span {
  color: rgba(255, 255, 255, 0.5);
}
.wa-price {
  color: #00a884 !important;
  font-weight: 700 !important;
}

.wa-typing {
  display: flex;
  gap: 5px;
  align-items: center;
  padding: 12px 16px;
  background: #1f2c34;
  border-radius: 10px;
  border-bottom-left-radius: 2px;
  align-self: flex-start;
  opacity: 0;
}
.wa-typing span {
  width: 7px;
  height: 7px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
}

/* Anim delays */
.wa-anim-1 {
  animation-delay: 0.3s;
}
.wa-anim-2 {
  animation-delay: 1.2s;
}
.wa-anim-3 {
  animation-delay: 2.4s;
}
.wa-anim-4 {
  animation-delay: 3.6s;
}
.wa-anim-5 {
  animation-delay: 5.2s;
}
.wa-anim-6 {
  animation-delay: 6.4s;
}
.wa-anim-7 {
  animation-delay: 7.8s;
  animation-duration: 0.4s;
}
.wa-anim-7 span {
  animation: typingBounce 1s ease infinite;
}
.wa-anim-7 span:nth-child(2) {
  animation-delay: 0.15s;
}
.wa-anim-7 span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes msgIn {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes typingBounce {
  0%,
  60%,
  100% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-4px);
  }
}

/* ============================================================
   PROBLEM
   ============================================================ */
.problem {
  padding: 100px 0;
  text-align: center;
}

.problem .section-title {
  margin-bottom: 60px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  background: var(--gray-800);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: left;
  transition: all var(--tr);
  opacity: 0;
  transform: translateY(20px);
}
.problem-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.5s var(--ease);
}

.problem-card:hover {
  border-color: rgba(0, 200, 255, 0.25);
  transform: translateY(-4px);
  box-shadow:
    var(--shadow-card),
    0 0 40px rgba(0, 200, 255, 0.07);
}

.problem-card--accent {
  background: linear-gradient(
    135deg,
    rgba(0, 200, 255, 0.08) 0%,
    rgba(124, 58, 237, 0.08) 100%
  );
  border-color: rgba(0, 200, 255, 0.2);
}

.problem-icon {
  font-size: 2.5rem;
  margin-bottom: 18px;
}
.problem-card h3 {
  font-family: var(--font-main);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.3;
}
.problem-card p {
  font-size: 0.9rem;
  color: var(--gray-400);
  line-height: 1.65;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how {
  padding: 100px 0;
  background: linear-gradient(
    180deg,
    transparent,
    rgba(37, 99, 235, 0.04) 50%,
    transparent
  );
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.step {
  display: grid;
  grid-template-columns: 60px 1fr 1fr;
  gap: 48px;
  align-items: center;
  opacity: 0;
  transform: translateY(24px);
}
.step.visible {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.6s var(--ease);
}

.step-reverse {
  grid-template-columns: 60px 1fr 1fr;
}
.step-reverse .step-visual {
  order: -1;
  grid-column: 2;
}
.step-reverse .step-content {
  grid-column: 3;
}

.step-num {
  font-family: var(--font-main);
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(37, 99, 235, 0.2);
  line-height: 1;
  grid-row: 1;
}

.step-content h3 {
  font-family: var(--font-main);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.3;
}
.step-content p {
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 20px;
}

.step-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.step-tags li {
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(37, 99, 235, 0.25);
  color: var(--primary-300);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 100px;
}

.step-visual {
  background: var(--gray-800);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 20px;
  padding: 28px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

/* Intent chip */
.intent-chip {
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.3);
  color: var(--primary-300);
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 500;
}
.intent-arrow {
  color: var(--gray-500);
  font-size: 0.8rem;
  text-align: center;
  font-weight: 600;
  letter-spacing: 0.1em;
}
.intent-result {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--green);
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* Property cards */
.prop-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mini-prop {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--gray-700);
  border-radius: 12px;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: border-color var(--tr);
}
.mini-prop:hover {
  border-color: rgba(37, 99, 235, 0.3);
}
.mp-emoji {
  font-size: 1.8rem;
}
.mp-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.mp-info strong {
  color: #fff;
  font-size: 0.85rem;
}
.mp-info span {
  color: var(--gray-400);
  font-size: 0.75rem;
}

/* Calendar */
.calendar-mini {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cal-header {
  color: var(--primary-400);
  font-weight: 700;
  font-size: 0.9rem;
}
.cal-days {
  display: flex;
  gap: 8px;
}
.cal-days span {
  flex: 1;
  text-align: center;
  padding: 8px 4px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--gray-700);
  color: var(--gray-400);
}
.cal-day-busy {
  background: rgba(239, 68, 68, 0.1) !important;
  color: #f87171 !important;
}
.cal-day-avail {
  background: rgba(16, 185, 129, 0.1) !important;
  color: var(--green) !important;
}
.cal-slot {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--green);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Follow-up bubble */
.followup-bubble {
  background: var(--gray-700);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.07);
}
.fb-header {
  background: var(--primary-700);
  color: var(--primary-100);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 8px 14px;
  letter-spacing: 0.05em;
}
.fb-msg {
  padding: 14px;
  font-size: 0.85rem;
  color: var(--gray-200);
  line-height: 1.55;
}
.fb-meta {
  padding: 6px 14px 10px;
  font-size: 0.72rem;
  color: var(--gray-500);
}

/* ============================================================
   DASHBOARD SECTION
   ============================================================ */
.dashboard-section {
  padding: 100px 0;
}

.dash-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}

.dash-feat {
  background: var(--gray-800);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  padding: 28px 24px;
  transition: all var(--tr);
  opacity: 0;
  transform: translateY(16px);
}
.dash-feat.visible {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.5s var(--ease);
}
.dash-feat:hover {
  border-color: rgba(37, 99, 235, 0.3);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.feat-icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
}
.dash-feat h4 {
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.dash-feat p {
  font-size: 0.85rem;
  color: var(--gray-400);
  line-height: 1.6;
}

/* ROI Preview */
.roi-preview {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.roi-card {
  background: linear-gradient(
    135deg,
    var(--gray-800) 0%,
    rgba(37, 99, 235, 0.06) 100%
  );
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 24px;
  padding: 36px;
  box-shadow: 0 0 60px rgba(37, 99, 235, 0.1);
}

.roi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}
.roi-tag {
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.25);
  color: var(--primary-400);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
}
.roi-live {
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 600;
}

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

.roi-metric {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 20px;
}
.roi-metric--green {
  border-color: rgba(16, 185, 129, 0.2);
  background: rgba(16, 185, 129, 0.05);
}
.roi-metric--gold {
  border-color: rgba(245, 158, 11, 0.2);
  background: rgba(245, 158, 11, 0.05);
}
.roi-metric--purple {
  border-color: rgba(139, 92, 246, 0.2);
  background: rgba(139, 92, 246, 0.05);
}

.rm-val {
  display: block;
  font-family: var(--font-main);
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
  line-height: 1;
}
.roi-metric--green .rm-val {
  color: var(--green);
}
.roi-metric--gold .rm-val {
  color: var(--gold);
}
.roi-metric--purple .rm-val {
  color: var(--purple);
}

.rm-label {
  font-size: 0.8rem;
  color: var(--gray-400);
  line-height: 1.4;
}
.rm-label small {
  display: block;
  font-size: 0.72rem;
  color: var(--gray-500);
  margin-top: 2px;
}

/* KPI Bar */
.kpi-bar {
  display: flex;
  background: var(--gray-800);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  overflow: hidden;
}

.kpi-item {
  flex: 1;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  transition: background var(--tr);
}
.kpi-item:last-child {
  border-right: none;
}
.kpi-item:hover {
  background: rgba(37, 99, 235, 0.06);
}

.kpi-item--active {
  background: rgba(37, 99, 235, 0.08);
}

.kpi-n {
  font-family: var(--font-main);
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
}
.kpi-l {
  font-size: 0.75rem;
  color: var(--gray-400);
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing {
  padding: 100px 0;
  background: linear-gradient(
    180deg,
    transparent,
    rgba(37, 99, 235, 0.04) 50%,
    transparent
  );
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
  align-items: start;
}

.plan {
  background: var(--gray-800);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 36px 28px;
  position: relative;
  transition: all var(--tr);
  opacity: 0;
  transform: translateY(20px);
}
.plan.visible {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.5s var(--ease);
}
.plan:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.plan--featured {
  background: linear-gradient(
    160deg,
    rgba(37, 99, 235, 0.15),
    rgba(139, 92, 246, 0.08)
  );
  border-color: rgba(37, 99, 235, 0.4);
  box-shadow: 0 0 60px rgba(37, 99, 235, 0.15);
}

.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary-600), #6366f1);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 18px;
  border-radius: 100px;
  white-space: nowrap;
}

.plan-header {
  margin-bottom: 28px;
}
.plan-name {
  font-family: var(--font-main);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-300);
  margin-bottom: 12px;
}

.plan-price {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  margin-bottom: 10px;
}
.plan-currency {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.8;
}
.plan-amount {
  font-family: var(--font-main);
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.plan-period {
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-bottom: 6px;
}
.enterprise-price {
  align-items: center;
}
.enterprise-price .plan-amount {
  font-size: 2rem;
}
.plan-desc {
  font-size: 0.85rem;
  color: var(--gray-400);
  line-height: 1.5;
}

.plan-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.plan-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--gray-300);
}
.check {
  width: 18px;
  height: 18px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--green);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  flex-shrink: 0;
}
.cross {
  width: 18px;
  height: 18px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #f87171;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  flex-shrink: 0;
}
.plan-features li:has(.cross) {
  color: var(--gray-500);
}

.plan-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 14px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--gray-200);
  transition: all var(--tr);
  margin-bottom: 14px;
}
.plan-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.plan-btn--featured {
  background: linear-gradient(135deg, var(--primary-600), #4f46e5);
  border-color: var(--primary-500);
  color: #fff;
  box-shadow: 0 4px 24px rgba(37, 99, 235, 0.4);
}
.plan-btn--featured:hover {
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.55);
  transform: translateY(-1px);
}

.plan-note {
  font-size: 0.75rem;
  color: var(--gray-500);
  text-align: center;
}

/* Referral */
.referral-banner {
  display: flex;
  align-items: center;
  gap: 20px;
  background: linear-gradient(
    135deg,
    rgba(245, 158, 11, 0.08),
    rgba(245, 158, 11, 0.04)
  );
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: 16px;
  padding: 20px 28px;
  color: var(--gray-300);
  font-size: 0.9rem;
}
.rb-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

/* ============================================================
   ONBOARDING
   ============================================================ */
.onboarding {
  padding: 100px 0;
}

.onboard-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-bottom: 40px;
}

.ob-step {
  flex: 1;
  background: var(--gray-800);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 20px;
  padding: 28px 22px;
  text-align: center;
  transition: all var(--tr);
  opacity: 0;
  transform: translateY(20px);
}
.ob-step.visible {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.5s var(--ease);
}
.ob-step:hover {
  border-color: rgba(37, 99, 235, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.ob-step--highlight {
  background: linear-gradient(
    135deg,
    rgba(37, 99, 235, 0.12),
    rgba(139, 92, 246, 0.06)
  );
  border-color: rgba(37, 99, 235, 0.25);
}

.ob-day {
  display: inline-block;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.25);
  color: var(--primary-400);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.ob-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}
.ob-step h4 {
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.ob-step p {
  font-size: 0.82rem;
  color: var(--gray-400);
  line-height: 1.6;
}

.ob-connector {
  width: 40px;
  height: 2px;
  background: linear-gradient(
    90deg,
    rgba(37, 99, 235, 0.3),
    rgba(37, 99, 235, 0.6),
    rgba(37, 99, 235, 0.3)
  );
  flex-shrink: 0;
  margin-top: 60px;
}

.pilot-note {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(37, 99, 235, 0.07);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 14px;
  padding: 18px 24px;
  font-size: 0.9rem;
  color: var(--gray-300);
}
.pn-icon {
  font-size: 1.4rem;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.contact-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.contact-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
}
.co1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(37, 99, 235, 0.2) 0%,
    transparent 70%
  );
  top: -100px;
  left: -100px;
}
.co2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(139, 92, 246, 0.15) 0%,
    transparent 70%
  );
  bottom: -100px;
  right: -100px;
}

.contact .container {
  position: relative;
  z-index: 2;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contact-text .section-sub {
  margin-bottom: 32px;
  max-width: 480px;
}

.contact-trust {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--gray-300);
}

.contact-form-wrap {
  position: relative;
}

.contact-form {
  background: var(--gray-800);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-300);
}
.form-group input,
.form-group select {
  background: var(--gray-700);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 12px 16px;
  color: #fff;
  font-size: 0.9rem;
  font-family: var(--font-body);
  outline: none;
  transition: all var(--tr);
}
.form-group input::placeholder {
  color: var(--gray-500);
}
.form-group input:focus,
.form-group select:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.form-group select option {
  background: var(--gray-800);
}

.form-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary-600), #4f46e5);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  padding: 16px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all var(--tr);
  font-family: var(--font-body);
  box-shadow: 0 4px 24px rgba(37, 99, 235, 0.35);
}
.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.5);
}

.form-legal {
  text-align: center;
  font-size: 0.78rem;
  color: var(--gray-500);
}

.form-success {
  background: var(--gray-800);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 24px;
  padding: 60px 40px;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}
.fs-icon {
  font-size: 3rem;
}
.form-success h3 {
  font-family: var(--font-main);
  font-size: 1.6rem;
  color: #fff;
}
.form-success p {
  color: var(--gray-400);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 60px 0 32px;
}

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

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  height: 28px;
  width: auto;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--gray-400);
  line-height: 1.6;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.social-link {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: all var(--tr);
}
.social-link:hover {
  background: rgba(37, 99, 235, 0.15);
  border-color: rgba(37, 99, 235, 0.3);
  color: var(--primary-400);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links h5 {
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.footer-links a {
  font-size: 0.85rem;
  color: var(--gray-400);
  transition: color var(--tr);
}
.footer-links a:hover {
  color: var(--primary-400);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .hero-mockup {
    display: none;
  }
  .hero .container {
    max-width: 100%;
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-badge {
    font-size: 0.7rem;
  }
  .hero-sub {
    margin-left: auto;
    margin-right: auto;
  }
  .step {
    grid-template-columns: 60px 1fr;
  }
  .step-reverse .step-visual {
    order: 3;
    grid-column: 2;
  }
  .step-reverse .step-content {
    grid-column: 2;
    order: 2;
  }
  .step-visual {
    grid-column: 2;
  }
}

@media (max-width: 900px) {
  .problem-grid {
    grid-template-columns: 1fr 1fr;
  }
  .dash-features {
    grid-template-columns: 1fr 1fr;
  }
  .roi-metrics {
    grid-template-columns: 1fr 1fr;
  }
  .plans {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
  .plan--featured {
    margin-top: 0;
  }
  .onboard-steps {
    flex-direction: column;
    gap: 16px;
  }
  .ob-connector {
    width: 2px;
    height: 32px;
    background: linear-gradient(
      180deg,
      rgba(37, 99, 235, 0.3),
      rgba(37, 99, 235, 0.6),
      rgba(37, 99, 235, 0.3)
    );
    margin: 0 auto;
  }
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .step {
    grid-template-columns: 1fr;
  }
  .step-num {
    display: none;
  }
  .step-reverse .step-visual,
  .step-reverse .step-content {
    order: unset;
    grid-column: unset;
  }
}

@media (max-width: 640px) {
  .section-title {
    font-size: 1.8rem;
  }
  .nav-links,
  .nav-cta {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .nav-mobile {
    display: flex;
  }
  .problem-grid {
    grid-template-columns: 1fr;
  }
  .dash-features {
    grid-template-columns: 1fr;
  }
  .roi-metrics {
    grid-template-columns: 1fr;
  }
  .kpi-bar {
    flex-wrap: wrap;
  }
  .kpi-item {
    min-width: 50%;
  }
  .hero-stats {
    gap: 20px;
    flex-wrap: wrap;
    justify-content: flex-start;
  }
  .stat {
    padding: 0 16px;
  }
  .stat-divider {
    display: none;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
  .contact-form {
    padding: 24px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-hero-primary,
  .btn-hero-ghost {
    justify-content: center;
  }
  .use-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   USE CASES
   ============================================================ */
.use-cases {
  padding: 100px 0;
  text-align: center;
}

.use-cases .section-sub {
  margin: 0 auto 60px;
}

.use-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: left;
}

.use-card {
  background: var(--gray-800);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 20px;
  padding: 32px 28px;
  transition: all var(--tr);
  opacity: 0;
  transform: translateY(20px);
}
.use-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.5s var(--ease);
}
.use-card:hover {
  border-color: rgba(0, 200, 255, 0.25);
  transform: translateY(-4px);
  box-shadow:
    var(--shadow-card),
    0 0 40px rgba(0, 200, 255, 0.07);
}
.use-card--accent {
  background: linear-gradient(
    135deg,
    rgba(0, 200, 255, 0.08) 0%,
    rgba(124, 58, 237, 0.08) 100%
  );
  border-color: rgba(0, 200, 255, 0.2);
}

.use-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.use-card h3 {
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.3;
}

.use-card p {
  font-size: 0.88rem;
  color: var(--gray-400);
  line-height: 1.6;
  margin-bottom: 16px;
}

.use-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.use-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--primary-400);
  background: rgba(0, 200, 255, 0.08);
  border: 1px solid rgba(0, 200, 255, 0.2);
  padding: 3px 10px;
  border-radius: 100px;
}

@media (max-width: 900px) {
  .use-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   PRICING HERO LAYOUT
   ============================================================ */
.pricing-featured-wrap {
  margin-bottom: 32px;
}

.plan--hero {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  padding: 48px !important;
  background: linear-gradient(
    135deg,
    rgba(0, 200, 255, 0.08) 0%,
    rgba(124, 58, 237, 0.1) 100%
  ) !important;
  border-color: rgba(0, 200, 255, 0.3) !important;
  border-radius: 24px;
  position: relative;
  overflow: hidden;
}

.plan--hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 60% 80% at 80% 50%,
    rgba(0, 200, 255, 0.06),
    transparent
  );
  pointer-events: none;
}

.plan-hero-left {
  flex: 1;
  min-width: 0;
}

.plan-hero-left .plan-name {
  font-size: 1.6rem;
  margin-bottom: 12px;
  margin-top: 12px;
}

.plan-hero-desc {
  color: var(--gray-400);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 480px;
}

.plan-features--horizontal {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 24px;
}

.plan-features--horizontal li {
  padding: 0;
  border: none;
  background: none;
  font-size: 0.875rem;
}

.plan-hero-right {
  flex-shrink: 0;
  width: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 18px;
  padding: 32px 28px;
  text-align: center;
}

.plan-hero-price-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.plan-hero-from {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plan-hero-note {
  font-size: 0.72rem;
  color: var(--gray-500);
  text-align: center;
  line-height: 1.4;
}

.plan-btn--full {
  width: 100%;
  justify-content: center;
  text-align: center;
}

/* Addons row */
.pricing-addons-label {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  margin-top: 8px;
}

.pricing-addons-label::before,
.pricing-addons-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.pricing-addons-label span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-500);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.plans--addons {
  grid-template-columns: repeat(2, 1fr) !important;
}

.plan--addon {
  border-style: dashed !important;
}

.addon-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

/* Responsive hero plan */
@media (max-width: 860px) {
  .plan--hero {
    flex-direction: column;
    padding: 32px !important;
  }
  .plan-hero-right {
    width: 100%;
  }
  .plan-features--horizontal {
    grid-template-columns: 1fr;
  }
  .plans--addons {
    grid-template-columns: 1fr !important;
  }
}

/* ============================================================
   VOICE CALL MOCKUP
   ============================================================ */
.call-phone {
  width: 300px;
  background: #0a0f1e;
  border-radius: 28px;
  overflow: hidden;
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.8),
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 0 60px rgba(0, 200, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.09);
}

.call-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px 6px;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  background: rgba(0, 0, 0, 0.3);
}

.call-signal {
  font-size: 0.55rem;
  letter-spacing: 2px;
  color: var(--primary-400);
}

.call-screen {
  padding: 24px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Caller info */
.call-caller {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.call-avatar-ring {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid rgba(0, 200, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: callRingPulse 2.5s ease-in-out infinite;
}

.call-avatar-ring::before {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(0, 200, 255, 0.15);
  animation: callRingPulse 2.5s ease-in-out infinite 0.4s;
}

@keyframes callRingPulse {
  0%,
  100% {
    border-color: rgba(0, 200, 255, 0.4);
  }
  50% {
    border-color: rgba(0, 200, 255, 0.8);
    box-shadow: 0 0 20px rgba(0, 200, 255, 0.25);
  }
}

.call-avatar-inner {
  width: 48px;
  height: 48px;
  background: rgba(0, 200, 255, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0, 200, 255, 0.2);
}

.call-name {
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-top: 4px;
}

.call-subtitle {
  font-size: 0.75rem;
  color: var(--gray-500);
  font-weight: 500;
}

.call-timer {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 3px 12px;
  border-radius: 100px;
  margin-top: 4px;
}

/* Voice Waveform */
.call-waveform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 36px;
}

.wv-bar {
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, #00c8ff, #7c3aed);
  animation: waveBarAnim 0.8s ease-in-out infinite alternate;
}

.wv-bar:nth-child(1) {
  height: 8px;
  animation-delay: 0s;
}
.wv-bar:nth-child(2) {
  height: 16px;
  animation-delay: 0.07s;
}
.wv-bar:nth-child(3) {
  height: 28px;
  animation-delay: 0.14s;
}
.wv-bar:nth-child(4) {
  height: 20px;
  animation-delay: 0.21s;
}
.wv-bar:nth-child(5) {
  height: 32px;
  animation-delay: 0.28s;
}
.wv-bar:nth-child(6) {
  height: 24px;
  animation-delay: 0.35s;
}
.wv-bar:nth-child(7) {
  height: 36px;
  animation-delay: 0.42s;
}
.wv-bar:nth-child(8) {
  height: 22px;
  animation-delay: 0.35s;
}
.wv-bar:nth-child(9) {
  height: 30px;
  animation-delay: 0.28s;
}
.wv-bar:nth-child(10) {
  height: 18px;
  animation-delay: 0.21s;
}
.wv-bar:nth-child(11) {
  height: 26px;
  animation-delay: 0.14s;
}
.wv-bar:nth-child(12) {
  height: 12px;
  animation-delay: 0.07s;
}
.wv-bar:nth-child(13) {
  height: 8px;
  animation-delay: 0s;
}

@keyframes waveBarAnim {
  from {
    transform: scaleY(0.3);
    opacity: 0.5;
  }
  to {
    transform: scaleY(1);
    opacity: 1;
  }
}

/* Transcript */
.call-transcript {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 14px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.transcript-label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--primary-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.transcript-line {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--gray-300);
  opacity: 0;
  animation: transcriptFadeIn 0.5s ease forwards;
}

.t-tag {
  font-size: 0.62rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
}

.t-tag--ai {
  background: rgba(0, 200, 255, 0.15);
  color: #00c8ff;
  border: 1px solid rgba(0, 200, 255, 0.25);
}

.t-tag--user {
  background: rgba(124, 58, 237, 0.15);
  color: #a78bfa;
  border: 1px solid rgba(124, 58, 237, 0.25);
}

.transcript-cursor {
  color: var(--primary-400);
  font-size: 0.85rem;
  opacity: 0;
  animation:
    transcriptFadeIn 0.3s ease forwards,
    cursorBlink 1s step-end infinite;
  align-self: flex-start;
}

.call-t-anim-1 {
  animation-delay: 1s;
}
.call-t-anim-2 {
  animation-delay: 2.8s;
}
.call-t-anim-3 {
  animation-delay: 5s;
}
.call-t-anim-4 {
  animation-delay: 7s;
}

@keyframes transcriptFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cursorBlink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* Call Controls */
.call-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  padding-top: 4px;
}

.call-ctrl {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.06);
  color: var(--gray-300);
  cursor: default;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--tr);
}

.call-ctrl--end {
  width: 52px;
  height: 52px;
  background: #dc2626;
  border-color: #ef4444;
  color: #fff;
  box-shadow: 0 4px 20px rgba(220, 38, 38, 0.5);
}

/* AI Badge below phone */
.call-ai-badge {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--gray-400);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 6px 16px;
  border-radius: 100px;
  backdrop-filter: blur(8px);
}

/* ============================================================
   TECH DIFFERENTIATORS
   ============================================================ */
.tech-diff {
  padding: 100px 0;
  text-align: center;
}

.tech-diff .section-sub {
  margin: 0 auto 56px;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: left;
}

.diff-card {
  background: var(--gray-800);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 20px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all var(--tr);
  opacity: 0;
  transform: translateY(20px);
}

.diff-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.5s var(--ease);
}

.diff-card:hover {
  border-color: rgba(0, 200, 255, 0.2);
  transform: translateY(-3px);
}

.diff-card--glow {
  background: linear-gradient(
    135deg,
    rgba(0, 200, 255, 0.07) 0%,
    rgba(124, 58, 237, 0.09) 100%
  );
  border-color: rgba(0, 200, 255, 0.2);
  box-shadow: 0 0 40px rgba(0, 200, 255, 0.06);
}

.diff-icon {
  font-size: 1.8rem;
  margin-bottom: 4px;
}

.diff-card h3 {
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin: 0;
}

.diff-card p {
  font-size: 0.85rem;
  color: var(--gray-400);
  line-height: 1.65;
  margin: 0;
  flex: 1;
}

.diff-tag {
  display: inline-flex;
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary-400);
  background: rgba(0, 200, 255, 0.08);
  border: 1px solid rgba(0, 200, 255, 0.2);
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: 0.02em;
  margin-top: 4px;
}

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

@media (max-width: 640px) {
  .diff-grid {
    grid-template-columns: 1fr;
  }
}