/* ============================================
   CartSignal - Professional Design System
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --primary: #0B1D35;
  --primary-light: #142d4f;
  --primary-dark: #060f1b;
  --accent: #00C896;
  --accent-light: #00e6ac;
  --accent-dark: #00a87e;
  --accent-bg: #e6faf4;
  --secondary: #4A6CF7;
  --secondary-light: #6b88f9;

  /* Neutrals */
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;
  --container-padding: 0 24px;

  /* Borders */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 50px -12px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-700);
  background-color: var(--white);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  color: var(--primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
  margin-bottom: 1rem;
  color: var(--gray-600);
}

/* --- Layout --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.section {
  padding: var(--section-padding);
}

.section--gray {
  background-color: var(--gray-50);
}

.section--dark {
  background-color: var(--primary);
}

.section--accent {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header .label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: var(--accent-bg);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--gray-500);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(0, 200, 150, 0.3);
}

.btn--primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 200, 150, 0.4);
}

.btn--secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--gray-200);
}

.btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn--dark {
  background: var(--primary);
  color: var(--white);
}

.btn--dark:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn--outline-white:hover {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}

.btn--lg {
  padding: 18px 40px;
  font-size: 1rem;
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  border-bottom-color: var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.navbar__logo svg {
  width: 36px;
  height: 36px;
}

.navbar__logo span {
  color: var(--accent);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.navbar__links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-600);
  position: relative;
  padding: 4px 0;
}

.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-base);
  border-radius: 1px;
}

.navbar__links a:hover,
.navbar__links a.active {
  color: var(--primary);
}

.navbar__links a:hover::after,
.navbar__links a.active::after {
  width: 100%;
}

.navbar__cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.navbar__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.navbar__menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.navbar__menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar__menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.navbar__menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  padding: 160px 0 100px;
  background: linear-gradient(135deg, #f8fffe 0%, #f0faf7 50%, #e8f4ff 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0, 200, 150, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(74, 108, 247, 0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__content {
  max-width: 580px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-600);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.hero__badge svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
}

.hero__title {
  font-size: clamp(2.5rem, 5.5vw, 3.75rem);
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero__title span {
  background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__description {
  font-size: 1.1875rem;
  color: var(--gray-500);
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero__buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
}

.hero__stats {
  display: flex;
  gap: 40px;
}

.hero__stat {
  text-align: left;
}

.hero__stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

.hero__stat-label {
  font-size: 0.8125rem;
  color: var(--gray-500);
  font-weight: 500;
}

.hero__visual {
  position: relative;
}

.hero__image-wrapper {
  position: relative;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.hero__image-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Dashboard mockup inside hero */
.dashboard-mockup {
  position: relative;
  z-index: 1;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.dashboard-mockup__header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}

.dashboard-mockup__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dashboard-mockup__dot--red { background: #ff5f57; }
.dashboard-mockup__dot--yellow { background: #ffbd2e; }
.dashboard-mockup__dot--green { background: #28c840; }

.dashboard-mockup__body {
  padding: 24px;
}

.dashboard-mockup__row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.dashboard-mockup__card {
  background: var(--gray-50);
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid var(--gray-100);
}

.dashboard-mockup__card-label {
  font-size: 0.6875rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.dashboard-mockup__card-value {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--primary);
}

.dashboard-mockup__card-change {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
}

.dashboard-mockup__chart {
  background: var(--gray-50);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--gray-100);
  height: 160px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.dashboard-mockup__bar {
  flex: 1;
  background: linear-gradient(180deg, var(--accent) 0%, rgba(0, 200, 150, 0.3) 100%);
  border-radius: 4px 4px 0 0;
  min-height: 20px;
}

/* Floating cards */
.hero__float-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 2;
  animation: float 6s ease-in-out infinite;
}

.hero__float-card--1 {
  top: 20px;
  right: -20px;
  animation-delay: 0s;
}

.hero__float-card--2 {
  bottom: 40px;
  left: -20px;
  animation-delay: 2s;
}

.hero__float-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__float-icon--green {
  background: var(--accent-bg);
  color: var(--accent);
}

.hero__float-icon--blue {
  background: #eef2ff;
  color: var(--secondary);
}

.hero__float-text strong {
  display: block;
  font-size: 0.8125rem;
  color: var(--primary);
}

.hero__float-text span {
  font-size: 0.75rem;
  color: var(--gray-500);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* --- Trusted By / Logos --- */
.trusted {
  padding: 60px 0;
  border-bottom: 1px solid var(--gray-200);
}

.trusted__label {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gray-400);
  margin-bottom: 32px;
}

.trusted__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
  opacity: 0.5;
}

.trusted__logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-400);
  letter-spacing: -0.01em;
}

/* --- Services Section --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.service-card__icon--green {
  background: var(--accent-bg);
  color: var(--accent);
}

.service-card__icon--blue {
  background: #eef2ff;
  color: var(--secondary);
}

.service-card__icon--purple {
  background: #f3f0ff;
  color: #7c3aed;
}

.service-card__icon--orange {
  background: #fff7ed;
  color: #ea580c;
}

.service-card__icon--teal {
  background: #f0fdfa;
  color: #0d9488;
}

.service-card__icon--pink {
  background: #fdf2f8;
  color: #db2777;
}

.service-card h3 {
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  margin-bottom: 20px;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
}

.service-card__link:hover {
  gap: 10px;
}

.service-card__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

/* --- How It Works --- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  opacity: 0.2;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step__number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 8px 24px rgba(0, 200, 150, 0.25);
}

.step h3 {
  margin-bottom: 8px;
}

.step p {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* --- Stats Section --- */
.stats {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 80px 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.stat-item {
  text-align: center;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-item__number {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.1;
  margin-bottom: 8px;
}

.stat-item__label {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

/* --- Features Section --- */
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.feature-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  transition: all var(--transition-base);
}

.feature-item:hover {
  background: var(--white);
  border-color: var(--gray-200);
  box-shadow: var(--shadow-md);
}

.feature-item__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--accent-bg);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-item h4 {
  margin-bottom: 6px;
  color: var(--primary);
}

.feature-item p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  margin-bottom: 0;
}

.features-image {
  position: relative;
}

.features-image__wrapper {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-xl);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.features-image__wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='20' cy='20' r='1.5'/%3E%3C/g%3E%3C/svg%3E");
}

/* Phone mockup */
.phone-mockup {
  position: relative;
  z-index: 1;
  max-width: 280px;
  margin: 0 auto;
}

.phone-mockup__frame {
  background: var(--gray-900);
  border-radius: 36px;
  padding: 12px;
  box-shadow: var(--shadow-xl);
}

.phone-mockup__screen {
  background: var(--white);
  border-radius: 28px;
  overflow: hidden;
}

.phone-mockup__notch {
  width: 120px;
  height: 28px;
  background: var(--gray-900);
  border-radius: 0 0 16px 16px;
  margin: 0 auto;
}

.phone-mockup__content {
  padding: 20px 16px;
}

.chat-bubble {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 16px;
  margin-bottom: 12px;
  font-size: 0.8125rem;
  line-height: 1.5;
}

.chat-bubble--received {
  background: var(--gray-100);
  color: var(--gray-800);
  border-bottom-left-radius: 4px;
}

.chat-bubble--sent {
  background: var(--accent);
  color: var(--white);
  margin-left: auto;
  border-bottom-right-radius: 4px;
}

.chat-bubble--cart {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: var(--gray-700);
  border-bottom-left-radius: 4px;
}

.chat-bubble__product {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid #e5e7eb;
  margin-bottom: 8px;
}

.chat-bubble__product-img {
  width: 40px;
  height: 40px;
  background: var(--gray-200);
  border-radius: 8px;
}

.chat-bubble__product-name {
  font-weight: 600;
  font-size: 0.75rem;
}

.chat-bubble__product-price {
  color: var(--accent-dark);
  font-weight: 700;
}

.chat-bubble__btn {
  display: block;
  text-align: center;
  padding: 8px;
  background: var(--accent);
  color: var(--white);
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.75rem;
  margin-top: 8px;
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.testimonial-card__stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  color: #fbbf24;
}

.testimonial-card__text {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 0.875rem;
}

.testimonial-card__name {
  font-weight: 600;
  color: var(--primary);
  font-size: 0.9375rem;
}

.testimonial-card__role {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

/* --- CTA Section --- */
.cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0, 200, 150, 0.1) 0%, transparent 60%);
  border-radius: 50%;
}

.cta h2 {
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto 36px;
  position: relative;
  z-index: 1;
}

.cta .btn {
  position: relative;
  z-index: 1;
}

/* --- Footer --- */
.footer {
  background: var(--gray-900);
  padding: 80px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand {
  max-width: 320px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.footer__logo svg {
  width: 32px;
  height: 32px;
}

.footer__logo span {
  color: var(--accent);
}

.footer__description {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.8;
  margin-bottom: 24px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--transition-base);
}

.footer__social a:hover {
  background: var(--accent);
  color: var(--white);
}

.footer__column h4 {
  color: var(--white);
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer__column ul li {
  margin-bottom: 12px;
}

.footer__column ul li a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.footer__column ul li a:hover {
  color: var(--accent);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer__bottom-links {
  display: flex;
  gap: 24px;
}

.footer__bottom-links a {
  color: rgba(255, 255, 255, 0.4);
}

.footer__bottom-links a:hover {
  color: var(--accent);
}

/* --- Page Hero (Internal Pages) --- */
.page-hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, #f8fffe 0%, #f0faf7 50%, #e8f4ff 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 200, 150, 0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.page-hero h1 {
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.page-hero p {
  font-size: 1.125rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 0.875rem;
  color: var(--gray-500);
  position: relative;
  z-index: 1;
}

.page-hero .breadcrumb a {
  color: var(--accent);
}

.page-hero .breadcrumb a:hover {
  text-decoration: underline;
}

/* --- About Page --- */
.about-mission {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-mission__content h2 {
  margin-bottom: 20px;
}

.about-mission__content p {
  font-size: 1.0625rem;
  line-height: 1.8;
}

.about-mission__image {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-xl);
  padding: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  position: relative;
  overflow: hidden;
}

.about-mission__image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='20' cy='20' r='1.5'/%3E%3C/g%3E%3C/svg%3E");
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.value-card {
  text-align: center;
  padding: 40px 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  background: var(--white);
  transition: all var(--transition-base);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.value-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-bg);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
}

.value-card h3 {
  margin-bottom: 10px;
}

.value-card p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  margin-bottom: 0;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.team-card {
  text-align: center;
  padding: 30px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  background: var(--white);
  transition: all var(--transition-base);
}

.team-card:hover {
  box-shadow: var(--shadow-md);
}

.team-card__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
}

.team-card__name {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px;
}

.team-card__role {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

/* --- Services Page --- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
  border-bottom: 1px solid var(--gray-200);
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail:nth-child(even) {
  direction: rtl;
}

.service-detail:nth-child(even) > * {
  direction: ltr;
}

.service-detail__content h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.service-detail__content p {
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.service-detail__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-detail__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--gray-700);
}

.service-detail__feature svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--accent);
}

.service-detail__visual {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-xl);
  padding: 50px;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.service-detail__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='20' cy='20' r='1.5'/%3E%3C/g%3E%3C/svg%3E");
}

/* Integration logos */
.integrations-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.integration-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: all var(--transition-base);
}

.integration-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.integration-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--gray-600);
}

.integration-card__name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-info__item {
  display: flex;
  gap: 16px;
}

.contact-info__icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--accent-bg);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info__label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  margin-bottom: 4px;
}

.contact-info__value {
  font-size: 1rem;
  color: var(--primary);
  font-weight: 500;
}

.contact-info__value a {
  color: var(--primary);
}

.contact-info__value a:hover {
  color: var(--accent);
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.contact-form h3 {
  margin-bottom: 24px;
}

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--gray-800);
  transition: border-color var(--transition-fast);
  background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 200, 150, 0.1);
}

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

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

/* --- Legal Pages --- */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px;
}

.legal-content h2 {
  font-size: 1.5rem;
  margin-top: 48px;
  margin-bottom: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}

.legal-content h2:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.legal-content h3 {
  font-size: 1.125rem;
  margin-top: 28px;
  margin-bottom: 12px;
}

.legal-content p {
  font-size: 0.9375rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.legal-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-content ul li {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--gray-600);
  margin-bottom: 8px;
}

.legal-content a {
  color: var(--accent);
}

.legal-content a:hover {
  text-decoration: underline;
}

.legal-content .last-updated {
  font-size: 0.875rem;
  color: var(--gray-500);
  font-style: italic;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--gray-200);
}

.legal-content .company-info {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 24px 0;
}

.legal-content .company-info p {
  margin-bottom: 4px;
  font-size: 0.9375rem;
}

/* --- Data Deletion Page --- */
.deletion-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 32px 0;
}

.deletion-step {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}

.deletion-step__number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.deletion-step h4 {
  margin-bottom: 4px;
}

.deletion-step p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  margin-bottom: 0;
}

/* --- FAQ Section --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--white);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  text-align: left;
  transition: background-color var(--transition-fast);
}

.faq-item__question:hover {
  background: var(--gray-50);
}

.faq-item__question svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
  color: var(--gray-400);
}

.faq-item.active .faq-item__question svg {
  transform: rotate(180deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-item.active .faq-item__answer {
  max-height: 300px;
}

.faq-item__answer p {
  padding: 0 24px 20px;
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* --- Pricing Section --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.pricing-card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  background: var(--white);
  transition: all var(--transition-base);
  position: relative;
}

.pricing-card--featured {
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(0, 200, 150, 0.15);
  transform: scale(1.02);
}

.pricing-card--featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--white);
  padding: 4px 20px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.pricing-card__name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.pricing-card__price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
  line-height: 1.1;
}

.pricing-card__price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-500);
}

.pricing-card__desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-200);
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.pricing-card__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--gray-700);
}

.pricing-card__feature svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--accent);
}

.pricing-card .btn {
  width: 100%;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

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

  .hero__content {
    max-width: 100%;
  }

  .hero__buttons {
    justify-content: center;
  }

  .hero__stats {
    justify-content: center;
  }

  .hero__visual {
    max-width: 500px;
    margin: 0 auto;
  }

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

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

  .steps::before {
    display: none;
  }

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

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

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .about-mission {
    grid-template-columns: 1fr;
  }

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

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

  .service-detail {
    grid-template-columns: 1fr;
  }

  .service-detail:nth-child(even) {
    direction: ltr;
  }

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

  .integrations-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

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

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .navbar .container {
    height: 70px;
  }

  .navbar__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 30px 30px;
    gap: 20px;
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-slow);
    z-index: 999;
  }

  .navbar__links.open {
    right: 0;
  }

  .navbar__links a {
    font-size: 1.125rem;
  }

  .navbar__cta .btn {
    display: none;
  }

  .navbar__menu-btn {
    display: flex;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .hero__title {
    font-size: clamp(2rem, 6vw, 2.75rem);
  }

  .hero__buttons {
    flex-direction: column;
    gap: 12px;
  }

  .hero__stats {
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }

  .hero__float-card {
    display: none;
  }

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

  .steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

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

  .footer__bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

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

  .team-grid {
    grid-template-columns: 1fr;
    max-width: 300px;
    margin: 0 auto;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

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

  .trusted__logos {
    gap: 30px;
  }

  .contact-info {
    order: 2;
  }

  .contact-form {
    order: 1;
  }
}

@media (max-width: 480px) {
  .hero__description {
    font-size: 1rem;
  }

  .dashboard-mockup__row {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 24px;
  }
}

/* Overlay for mobile nav */
.navbar__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.navbar__overlay.active {
  opacity: 1;
  visibility: visible;
}