@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

:root {
  --bg-color: #080B12;
  --bg-2: #0D1120;
  --text-primary: #F0F4FF;
  --text-secondary: #8892AA;
  --text-muted: #4E5A70;
  --grad-start: #4F8EF7;
  --grad-end: #A066FF;
  --grad-mid: #6C73FF;
  --accent-glow: rgba(79, 142, 247, 0.25);
  --purple-glow: rgba(160, 102, 255, 0.2);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-bg-hover: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.07);
  --glass-border-hover: rgba(255, 255, 255, 0.14);
  --glass-shadow: 0 8px 40px 0 rgba(0, 0, 0, 0.5);
  --font-display: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.18s ease;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===================== BACKGROUND ATMOSPHERE ===================== */
.blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  z-index: 0;
  opacity: 0.35;
  pointer-events: none;
}

.blob-1 {
  top: -15%;
  left: -15%;
  width: clamp(300px, 50vw, 700px);
  height: clamp(300px, 50vw, 700px);
  background: radial-gradient(circle, var(--grad-start) 0%, transparent 70%);
  animation: blobFloat 18s ease-in-out infinite alternate;
}

.blob-2 {
  top: 35%;
  right: -15%;
  width: clamp(250px, 45vw, 600px);
  height: clamp(250px, 45vw, 600px);
  background: radial-gradient(circle, var(--grad-end) 0%, transparent 70%);
  animation: blobFloat 22s ease-in-out infinite alternate-reverse;
}

@keyframes blobFloat {
  0% {
    transform: translate(0, 0) scale(1);
  }

  100% {
    transform: translate(30px, -30px) scale(1.05);
  }
}

/* Grid overlay texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
  pointer-events: none;
}

/* ===================== UTILITIES ===================== */
.text-gradient {
  background: linear-gradient(100deg, var(--grad-start), var(--grad-mid), var(--grad-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
  position: relative;
  z-index: 1;
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  letter-spacing: -0.2px;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  transition: background 0.2s ease;
}

.btn:hover::after {
  background: rgba(255, 255, 255, 0.07);
}

.btn-primary {
  background: linear-gradient(110deg, var(--grad-start), var(--grad-end));
  color: white;
  box-shadow: 0 4px 20px var(--accent-glow), 0 1px 0 rgba(255, 255, 255, 0.15) inset;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(160, 102, 255, 0.4), 0 1px 0 rgba(255, 255, 255, 0.15) inset;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.btn.lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.full-width {
  width: 100%;
}

/* ===================== NAVBAR ===================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  z-index: 200;
  background: rgba(8, 11, 18, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.nav-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.logo {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(110deg, #fff 40%, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: clamp(20px, 3vw, 36px);
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  letter-spacing: -0.1px;
}

.nav-links a:hover {
  color: var(--text-primary);
}

/* Hamburger menu (mobile) */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: var(--transition-fast);
  background: none;
  border: none;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-hamburger:hover span {
  background: var(--text-primary);
}

/* Mobile nav drawer */
.nav-drawer {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(8, 11, 18, 0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 24px clamp(20px, 5vw, 48px);
  z-index: 190;
  flex-direction: column;
  gap: 4px;
  transform: translateY(-10px);
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.nav-drawer.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.nav-drawer a {
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  padding: 12px 0;
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition-fast);
}

.nav-drawer a:last-child {
  border-bottom: none;
  color: white;
  padding-top: 16px;
}

.nav-drawer a:hover {
  color: var(--text-primary);
}

/* ===================== HERO ===================== */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  position: relative;
}

.hero-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(40px, 8vh, 80px) clamp(20px, 5vw, 48px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
  width: 100%;
}

.hero-text {
  display: flex;
  flex-direction: column;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: rgba(79, 142, 247, 0.08);
  border: 1px solid rgba(79, 142, 247, 0.2);
  border-radius: 100px;
  color: #7FB5FF;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 28px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  align-self: flex-start;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4F8EF7;
  box-shadow: 0 0 8px #4F8EF7;
  animation: pulse 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.4;
  }
}

.hero-text h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.75rem);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 24px;
  letter-spacing: -2.5px;
}

.hero-text p {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 44px;
  max-width: 520px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Trust indicators */
.trust-row {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 500;
}

.trust-item svg {
  color: #4F8EF7;
  flex-shrink: 0;
}

/* ===================== BROWSER MOCKUP ===================== */
.hero-visual {
  position: relative;
  perspective: 1200px;
}

.dummy-browser {
  width: 100%;
  height: clamp(400px, 50vw, 580px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: rotateY(-6deg) rotateX(4deg);
  box-shadow:
    24px 24px 60px rgba(0, 0, 0, 0.6),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  background: rgba(10, 13, 22, 0.7);
  transition: transform 0.6s ease;
}

.hero-visual:hover .dummy-browser {
  transform: rotateY(-2deg) rotateX(2deg);
}

.browser-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.45);
  position: relative;
  flex-shrink: 0;
}

.browser-url {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.04);
  padding: 5px 20px;
  border-radius: 10px;
  font-size: 0.75rem;
  color: var(--text-muted);
  border: 1px solid var(--glass-border);
  white-space: nowrap;
}

.browser-body {
  flex: 1;
  position: relative;
  background: rgba(255, 255, 255, 0.015);
  overflow: hidden;
  padding: clamp(16px, 3vw, 32px);
}

.dummy-nav {
  width: 100%;
  height: 28px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  margin-bottom: clamp(20px, 3vw, 40px);
}

.dummy-hero {
  margin-bottom: clamp(20px, 3vw, 40px);
}

.dummy-line {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 5px;
  margin-bottom: 14px;
}

.dummy-line.title {
  width: 60%;
  height: 28px;
}

.dummy-line.subtitle {
  width: 42%;
  height: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.dummy-btn {
  width: 110px;
  height: 36px;
  background: rgba(79, 142, 247, 0.25);
  border-radius: 8px;
}

.dummy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.dummy-box {
  height: 100px;
  background: rgba(255, 255, 255, 0.025);
  border-radius: 10px;
  border: 1px solid var(--glass-border);
}

/* ===================== CHAT WIDGET ===================== */
.chat-widget-container {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
  z-index: 10;
}

.chat-bubble-launcher {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px var(--accent-glow);
  color: white;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.chat-bubble-launcher:hover {
  transform: scale(1.08);
  box-shadow: 0 14px 32px rgba(160, 102, 255, 0.45);
}

.chat-mockup {
  width: clamp(260px, 30vw, 340px);
  height: clamp(320px, 35vw, 410px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.65);
  border-radius: var(--radius-md);
}

.chat-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.45);
  flex-shrink: 0;
}

.chat-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.chat-title-group {
  display: flex;
  flex-direction: column;
}

.chat-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--text-primary);
  line-height: 1.2;
}

.chat-subtitle {
  font-size: 0.68rem;
  color: #4ADE80;
  display: flex;
  align-items: center;
  gap: 4px;
}

.chat-subtitle::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #4ADE80;
  animation: pulse 2s infinite;
}

.chat-close {
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 6px;
  transition: var(--transition-fast);
}

.chat-close:hover {
  color: white;
  background: rgba(255, 255, 255, 0.08);
}

.dot-group {
  display: flex;
  gap: 6px;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot.red {
  background: #FF5F57;
}

.dot.yellow {
  background: #FEBC2E;
}

.dot.green {
  background: #28C840;
}

.chat-window {
  flex: 1;
  padding: clamp(12px, 2vw, 20px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(8, 11, 18, 0.5);
}

.chat-window::-webkit-scrollbar {
  width: 4px;
}

.chat-window::-webkit-scrollbar-track {
  background: transparent;
}

.chat-window::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 4px;
}

.msg {
  max-width: 82%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: clamp(0.76rem, 1.2vw, 0.88rem);
  line-height: 1.5;
  opacity: 0;
  transform: translateY(8px);
  animation: fadeIn 0.4s forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.msg-bot {
  align-self: flex-start;
  background: rgba(79, 142, 247, 0.1);
  border: 1px solid rgba(79, 142, 247, 0.18);
  border-bottom-left-radius: 4px;
  color: var(--text-primary);
}

.msg-user {
  align-self: flex-end;
  background: linear-gradient(110deg, var(--grad-start), var(--grad-end));
  border-bottom-right-radius: 4px;
  color: white;
  box-shadow: 0 4px 12px rgba(79, 142, 247, 0.25);
}

.chat-input-area {
  padding: 12px 14px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.3);
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  height: 36px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
}

.placeholder-animation::after {
  content: '|';
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.78rem;
  animation: typing 4s infinite steps(25, end);
  white-space: nowrap;
}

@keyframes typing {

  0%,
  15% {
    content: '|';
  }

  40% {
    content: 'Ask me anything...|';
  }

  80%,
  100% {
    content: 'Ask me anything about DhroopAI...|';
  }
}

.send-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 4px 12px var(--accent-glow);
}

/* ===================== SECTION SHARED ===================== */
.section {
  padding: clamp(70px, 10vh, 130px) 0;
  position: relative;
  z-index: 1;
}

.section-title {
  text-align: center;
  margin-bottom: clamp(40px, 6vh, 72px);
}

.section-title h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -1.5px;
  line-height: 1.1;
}

.section-title p {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===================== FEATURES ===================== */
.features {
  background: linear-gradient(180deg, transparent, rgba(79, 142, 247, 0.03) 50%, transparent);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.5vw, 28px);
}

.feature-card {
  padding: clamp(28px, 4vw, 44px) clamp(22px, 3vw, 36px);
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(79, 142, 247, 0.04) 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  border-color: rgba(160, 102, 255, 0.25);
}

.feature-card:hover::before {
  opacity: 1;
}

.icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(79, 142, 247, 0.15), rgba(160, 102, 255, 0.15));
  border: 1px solid rgba(79, 142, 247, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: #8B9FFF;
  flex-shrink: 0;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  margin-bottom: 12px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: clamp(0.88rem, 1.2vw, 0.97rem);
  line-height: 1.7;
}

/* ===================== HOW IT WORKS ===================== */
.steps-container {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  position: relative;
  margin-top: 56px;
  overflow: visible;
  padding: 0 8px;
}

.step-card {
  flex: 1;
  max-width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 28px;
  box-shadow: 0 0 30px rgba(160, 102, 255, 0.35);
  letter-spacing: -1px;
  color: white;
}

.step-content {
  padding: clamp(22px, 3vw, 32px);
  text-align: center;
  width: 100%;
  border-radius: var(--radius-md);
}

.step-content h3 {
  font-family: var(--font-display);
  margin-bottom: 10px;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 700;
  letter-spacing: -0.2px;
}

.step-content p {
  color: var(--text-secondary);
  font-size: clamp(0.85rem, 1.1vw, 0.93rem);
  line-height: 1.7;
}

.step-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(79, 142, 247, 0.12), rgba(160, 102, 255, 0.12));
  border: 1px solid rgba(79, 142, 247, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #8B9FFF;
  margin: 0 auto 16px;
}

.step-tag {
  display: inline-block;
  margin-top: 14px;
  padding: 5px 12px;
  background: rgba(79, 142, 247, 0.07);
  border: 1px solid rgba(79, 142, 247, 0.15);
  border-radius: 100px;
  font-size: 0.72rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: #7FB5FF;
  letter-spacing: 0.3px;
}

.step-connector {
  flex: 0 0 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--glass-border-hover), transparent);
  margin-top: 30px;
  align-self: auto;
}

/* ===================== PRICING ===================== */
.pricing {
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.5vw, 28px);
  align-items: center;
}

.pricing-card {
  padding: clamp(32px, 4vw, 52px) clamp(24px, 3vw, 36px);
  display: flex;
  flex-direction: column;
  position: relative;
  border-radius: var(--radius-lg);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45);
}

.pricing-card.popular {
  transform: scale(1.04);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(160, 102, 255, 0.35);
  box-shadow: 0 0 60px rgba(160, 102, 255, 0.12), var(--glass-shadow);
}

.pricing-card.popular:hover {
  transform: scale(1.04) translateY(-6px);
}

.popular-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(100deg, var(--grad-start), var(--grad-end));
  padding: 6px 18px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(79, 142, 247, 0.35);
}

.tier-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -0.3px;
}

.tier-price {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 4vw, 3.8rem);
  font-weight: 800;
  margin-bottom: 28px;
  display: flex;
  align-items: baseline;
  gap: 4px;
  letter-spacing: -2px;
}

.tier-price span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0;
}

.tier-features {
  list-style: none;
  margin-bottom: 36px;
  flex: 1;
}

.tier-features li {
  margin-bottom: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-secondary);
  font-size: clamp(0.85rem, 1.1vw, 0.93rem);
  line-height: 1.5;
}

.tier-features li span {
  color: var(--grad-start);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ===================== FOOTER ===================== */
footer {
  border-top: 1px solid var(--glass-border);
  padding: clamp(50px, 8vh, 90px) 0 32px;
  background: rgba(0, 0, 0, 0.25);
  position: relative;
  z-index: 1;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: clamp(40px, 6vw, 80px);
  margin-bottom: 56px;
}

.footer-brand p {
  color: var(--text-secondary);
  margin-top: 14px;
  max-width: 280px;
  font-size: 0.93rem;
  line-height: 1.7;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 40px);
}

.footer-links h4 {
  font-family: var(--font-display);
  margin-bottom: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: -0.1px;
  color: var(--text-primary);
}

.footer-links a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 10px;
  font-size: 0.88rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--grad-start);
}

.footer-bottom {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
  border-top: 1px solid var(--glass-border);
  padding-top: 28px;
}

/* ===================== MODAL ===================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 4vw, 32px);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-content {
  background: rgba(10, 13, 22, 0.97);
  width: 100%;
  max-width: 430px;
  border-radius: var(--radius-xl);
  transform: translateY(16px) scale(0.98);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.25s ease;
  box-shadow:
    0 30px 60px rgba(0, 0, 0, 0.6),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  max-height: 92svh;
  overflow-y: auto;
}

.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-content::-webkit-scrollbar {
  width: 4px;
}

.modal-content::-webkit-scrollbar-track {
  background: transparent;
}

.modal-content::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 4px;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: rgba(10, 13, 22, 0.97);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  z-index: 1;
}

.modal-header h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.modal-close {
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: 8px;
}

.modal-close:hover {
  color: white;
  background: rgba(255, 255, 255, 0.07);
  transform: rotate(90deg);
}

.modal-body {
  padding: 24px;
}

/* Secure badge in modal */
.modal-secure-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(74, 222, 128, 0.06);
  border: 1px solid rgba(74, 222, 128, 0.15);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.8rem;
  color: #4ADE80;
  font-weight: 500;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 7px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.1px;
}

.form-input {
  width: 100%;
  padding: 11px 15px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: var(--transition-fast);
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  outline: none;
  border-color: rgba(79, 142, 247, 0.5);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 0 3px rgba(79, 142, 247, 0.12);
}

.form-input.plan-input {
  color: #7FB5FF;
  font-weight: 600;
  background: rgba(79, 142, 247, 0.06);
  border-color: rgba(79, 142, 247, 0.15);
}

textarea.form-input {
  resize: vertical;
  min-height: 90px;
}

.form-terms {
  margin-top: 14px;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text {
    align-items: center;
  }

  .hero-text p {
    margin: 0 auto 44px;
  }

  .hero-actions {
    justify-content: center;
  }

  .trust-row {
    justify-content: center;
  }

  .badge {
    align-self: center;
  }

  .dummy-browser {
    height: clamp(360px, 50vw, 480px);
    transform: none;
    margin: 0 auto;
    max-width: 700px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .pricing-card.popular {
    transform: scale(1);
  }

  .pricing-card.popular:hover {
    transform: translateY(-6px);
  }
}

@media (max-width: 768px) {

  .nav-links,
  .navbar .btn {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .hero-text h1 {
    font-size: clamp(2rem, 8vw, 2.6rem);
    letter-spacing: -1.5px;
  }

  .hero-text p {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }

  .hero-actions .btn.lg {
    width: 100%;
    max-width: 340px;
  }

  .dummy-browser {
    height: clamp(320px, 90vw, 420px);
  }

  .dummy-grid {
    grid-template-columns: 1fr;
  }

  .dummy-box {
    height: 55px;
  }

  .chat-widget-container {
    bottom: 14px;
    right: 14px;
  }

  .chat-mockup {
    width: clamp(220px, 60vw, 270px);
    height: clamp(280px, 70vw, 340px);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .steps-container {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .step-card {
    max-width: 100%;
    width: 100%;
  }

  .step-connector {
    width: 2px;
    height: 28px;
    flex: 0 0 28px;
    background: linear-gradient(180deg, transparent, var(--glass-border-hover), transparent);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .footer-brand p {
    max-width: 100%;
  }

  .trust-row {
    gap: 14px;
  }

  .trust-item {
    font-size: 0.78rem;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 60px 0;
  }

  .hero-text h1 {
    font-size: clamp(1.85rem, 9vw, 2.3rem);
    letter-spacing: -1px;
  }

  .section-title h2 {
    font-size: clamp(1.7rem, 7vw, 2.2rem);
    letter-spacing: -1px;
  }

  .dummy-browser {
    height: 300px;
  }

  .chat-mockup {
    width: clamp(200px, 55vw, 240px);
    height: clamp(250px, 60vw, 290px);
  }

  .footer-links {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    max-width: 100%;
  }

  .modal-content {
    border-radius: var(--radius-lg);
    max-height: 95svh;
  }

  .modal-body {
    padding: 16px;
  }

  .modal-header {
    padding: 16px;
  }

  .tier-price {
    font-size: 3rem;
  }

  .hero-actions .btn.lg {
    padding: 15px 28px;
    font-size: 0.95rem;
  }

  .trust-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-text .trust-row {
    align-items: center;
  }
}

/* Touch device optimizations */
@media (hover: none) {

  .feature-card:hover,
  .pricing-card:hover,
  .btn:hover {
    transform: none;
  }

  .btn-primary:hover {
    box-shadow: 0 4px 20px var(--accent-glow);
  }
}

/* High resolution displays */
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
  .glass-panel {
    backdrop-filter: blur(24px);
  }
}

/* Safe area insets (iPhone notch etc.) */
@supports (padding: env(safe-area-inset-bottom)) {
  .navbar {
    padding-top: env(safe-area-inset-top);
    height: calc(72px + env(safe-area-inset-top));
  }

  .nav-drawer {
    top: calc(72px + env(safe-area-inset-top));
  }

  footer {
    padding-bottom: calc(32px + env(safe-area-inset-bottom));
  }
}