/* ===========================
   CSS Variables & Reset
   =========================== */

:root {
  /* Colors */
  --color-navy: #0b132b;
  --color-steel: #1c2541;
  --color-accent-start: #5bc0be;
  --color-accent-end: #6fffe9;
  --color-white: #ffffff;
  --color-gray: #a8b2c7;

  /* Tailwind Section Colors */
  --brand-50: #e6f2f2;
  --brand-100: #ccf0f0;
  --brand-500: #5bc0be;
  --brand-600: #4ba8a6;
  --ink-900: #ffffff;
  --ink-700: #a8b2c7;
  --ink-500: #a8b2c7;
  --line-200: #3d4a6e;
  --surface: #ffffff;
  --page: #0b132b;
  --success: #6fffe9;

  /* Spacing */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 80px;
  --space-3xl: 120px;

  /* Typography */
  --font-display: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  /* Gradients */
  --gradient-cta: linear-gradient(
    135deg,
    var(--color-accent-start),
    var(--color-accent-end)
  );
  --gradient-hover: linear-gradient(135deg, #4ba8a6, #5feed8);

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(11, 19, 43, 0.1);
  --shadow-md: 0 4px 12px rgba(11, 19, 43, 0.15);
  --shadow-lg: 0 8px 24px rgba(11, 19, 43, 0.2);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  line-height: 1.6;
  color: var(--color-white);
  background-color: var(--color-navy);
}

/* ===========================
   Layout
   =========================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

/* ===========================
   Header
   =========================== */

.header {
  padding: var(--space-md) 0;
  background-color: var(--color-navy);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-image {
  height: 40px;
  width: auto;
  display: block;
}

.logo-text {
  font-size: 24px;
  font-weight: var(--weight-bold);
  background: var(--gradient-cta);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: var(--color-accent-start);
}

@media (min-width: 1024px) {
  .logo-image {
    height: 48px;
  }

  .logo-text {
    font-size: 28px;
  }
}

/* ===========================
   Hero Section
   =========================== */

.hero-section {
  display: flex;
  align-items: start;
  padding: 40px 0;
  background-color: var(--color-navy);
}

.hero-content {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.hero-headline {
  font-size: 32px;
  font-weight: var(--weight-bold);
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.hero-subline {
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-gray);
  margin-bottom: var(--space-md);
}

@media (min-width: 1024px) {
  .hero-headline {
    font-size: 48px;
  }

  .hero-subline {
    font-size: 20px;
  }
}

.hero-cta-text {
  font-size: 18px;
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-md);
  text-align: center;
}

@media (min-width: 1024px) {
  .hero-cta-text {
    font-size: 22px;
  }
}

/* ===========================
   Hero Form
   =========================== */

.hero-form {
  margin-top: 0;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.email-input {
  height: 48px;
  padding: 0 var(--space-sm);
  font-size: 16px;
  font-family: var(--font-display);
  color: var(--color-white);
  background-color: var(--color-steel);
  border: 1px solid transparent;
  border-radius: 4px;
  transition: border-color 0.2s ease;
}

.email-input::placeholder {
  color: var(--color-gray);
}

.email-input:focus {
  outline: none;
  border-color: var(--color-accent-end);
}

.email-input:focus-visible {
  outline: 2px solid var(--color-accent-end);
  outline-offset: 2px;
  border-radius: 4px;
}

.cta-button {
  height: 48px;
  padding: 0 var(--space-lg);
  font-size: 16px;
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  background: var(--gradient-cta);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-button:hover {
  background: var(--gradient-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.cta-button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.cta-button:focus-visible {
  outline: 2px solid var(--color-accent-end);
  outline-offset: 2px;
  border-radius: 4px;
}

.cta-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.arrow {
  font-size: 20px;
  transition: transform 0.2s ease;
}

.cta-button:hover .arrow {
  transform: translateX(2px);
}

.form-message {
  min-height: 24px;
  font-size: 14px;
  line-height: 1.4;
  text-align: center;
}

.form-message.success {
  color: var(--color-accent-end);
}

.form-message.error {
  color: #ff6b6b;
}

@media (min-width: 640px) {
  .form-group {
    flex-direction: row;
    max-width: 580px;
    margin: 0 auto var(--space-sm);
  }

  .email-input {
    flex: 1;
  }

  .cta-button {
    width: 180px;
    flex-shrink: 0;
  }
}

/* Shopify Badge */
.shopify-badge {
  margin-top: 40px;
  margin-bottom: 40px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.shopify-badge-text {
  font-size: 14px;
  font-weight: var(--weight-medium);
  color: var(--color-gray);
  margin: 0;
}

@media (min-width: 1024px) {
  .shopify-badge-text {
    font-size: 18px;
  }
}

.shopify-logo {
  height: 24px;
  width: auto;
  opacity: 1;
  display: inline-block;
}

@media (min-width: 1024px) {
  .shopify-logo {
    height: 30px;
  }
}

/* ===========================
   Benefits Section
   =========================== */

.benefits-section {
  padding: var(--space-2xl) 0;
  background-color: var(--color-steel);
}

.benefit-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .benefit-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .benefit-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
}

.benefit-card-wrapper {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.benefit-card {
  position: relative;
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  background: linear-gradient(
    180deg,
    rgba(32, 42, 68, 0.96) 0%,
    rgba(26, 35, 62, 0.96) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-top-color: rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  box-shadow: 0 0.5px 1px rgba(0, 0, 0, 0.3);
  transition: all 0.25s ease;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
}

@media (max-width: 640px) {
  .benefit-card {
    padding: var(--space-2xl) var(--space-lg);
  }
}

.benefit-card:hover {
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.benefit-icon {
  font-size: 28px;
  margin-bottom: var(--space-lg);
  opacity: 0.7;
  filter: grayscale(15%);
  display: inline-block;
  line-height: 1;
}

.benefit-title {
  font-size: 17px;
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-md);
  color: rgba(255, 255, 255, 0.98);
  min-height: 50px;
  display: flex;
  align-items: flex-start;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.benefit-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-gray);
  opacity: 0.85;
}

/* ===========================
   Stats Section
   =========================== */

.stats-section {
  padding: var(--space-xl) 0;
  background-color: var(--color-navy);
}

.stats-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
}

.stat-card-wrapper {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* Tablet: 1 divider between first 2 columns */
@media (min-width: 640px) {
  .stat-card-wrapper:nth-child(1) {
    border-right: 1px solid #000000;
  }
}

/* Desktop: 2 dividers between all 3 columns */
@media (min-width: 1024px) {
  .stat-card-wrapper:not(:last-child) {
    border-right: 1px solid #000000;
  }
}

.stat-card {
  position: relative;
  padding: var(--space-lg);
  transition: background-color 0.2s ease, transform 0.2s ease;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: center;
}


.stat-number {
  font-size: 48px;
  font-weight: var(--weight-bold);
  background: var(--gradient-cta);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-sm);
  line-height: 1;
}

@media (min-width: 1024px) {
  .stat-number {
    font-size: 56px;
  }
}

.stat-text {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-gray);
  margin-bottom: var(--space-md);
  flex: 1;
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
}

.stat-source {
  font-size: 12px;
  color: #5bc0be;
  text-decoration: underline;
  font-style: italic;
  transition: color 0.2s ease;
  margin-top: auto;
}

.stat-source:hover {
  color: var(--color-accent-start);
  text-decoration: underline;
}

.stat-source:focus-visible {
  outline: 2px solid var(--color-accent-end);
  outline-offset: 2px;
  border-radius: 2px;
}

.stat-number-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat-prefix {
  font-size: 14px;
  color: var(--color-gray);
  font-weight: var(--weight-regular);
  min-height: 20px;
  line-height: 1.4;
}

/* ===========================
   Quote Section
   =========================== */

.quote-section {
  padding: var(--space-2xl) 0;
  background-color: var(--color-steel);
}

.quote-text {
  max-width: 800px;
  margin: 0 auto;
  font-size: 17px;
  font-weight: var(--weight-bold);
  font-style: normal;
  line-height: 1.8;
  color: var(--color-white);
  text-align: center;
}

@media (min-width: 1024px) {
  .quote-text {
    font-size: 26px;
    line-height: 1.3;
  }
}

/* ===========================
   Social Proof Section
   =========================== */

.social-proof {
  padding: var(--space-xl) 0;
  background-color: var(--color-navy);
  text-align: center;
}

.social-proof-text {
  font-size: 14px;
  font-weight: var(--weight-medium);
  color: var(--color-gray);
  margin-bottom: var(--space-md);
}

.logo-placeholder {
  min-height: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  opacity: 0.3;
}

/* ===========================
   Integration Strip Section
   =========================== */

.integration-strip {
  padding: var(--space-md) 0;
  background-color: var(--color-navy);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.integration-label {
  font-size: 11px;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray);
  text-align: center;
  margin-bottom: var(--space-md);
  opacity: 0.7;
}

@media (min-width: 1024px) {
  .integration-label {
    font-size: 12px;
  }
}

.integration-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

@media (min-width: 640px) {
  .integration-logos {
    gap: 56px;
  }
}

@media (min-width: 1024px) {
  .integration-logos {
    gap: 72px;
    flex-wrap: nowrap;
  }
}

.integration-logo {
  height: 28px;
  width: auto;
  object-fit: contain;
  opacity: 0.65;
  transition: opacity 0.3s ease, transform 0.3s ease;
  filter: grayscale(100%) brightness(1.2);
}

@media (min-width: 640px) {
  .integration-logo {
    height: 32px;
  }
}

@media (min-width: 1024px) {
  .integration-logo {
    height: 36px;
  }
}

.integration-logo:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  filter: grayscale(100%) brightness(1.4);
}

.integration-logo:focus-visible {
  outline: 2px solid var(--color-accent-end);
  outline-offset: 4px;
  border-radius: 2px;
}

/* Individual logo size adjustments */
.integration-logo[src*="logo_google_googleads"] {
  transform: scale(2.0);
  transform-origin: center;
}

.integration-logo[src*="meta_logo"] {
  transform: scale(0.7);
  transform-origin: center;
}

.integration-logo[src*="klaviyo_logo"] {
  transform: scale(0.9) translateX(15px);
  transform-origin: center;
}

/* ===========================
   Footer
   =========================== */

.footer {
  padding: var(--space-lg) 0;
  background-color: var(--color-steel);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
}

.footer-link {
  font-size: 12px;
  color: var(--color-gray);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--color-accent-end);
}

.footer-link:focus-visible {
  outline: 2px solid var(--color-accent-end);
  outline-offset: 2px;
  border-radius: 2px;
}

.footer-divider {
  font-size: 12px;
  color: var(--color-gray);
  opacity: 0.5;
}

/* ===========================
   FAQ Section
   =========================== */

.faq-section {
  padding: var(--space-2xl) 0;
  background-color: var(--color-navy);
}

.faq-title {
  font-size: 32px;
  font-weight: var(--weight-bold);
  color: var(--color-gray);
  max-width: 800px;
  margin: 0 auto 12px;
  text-align: left;
}

@media (min-width: 1024px) {
  .faq-title {
    font-size: 48px;
  }
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  transition: opacity 0.2s ease;
}

.faq-question:hover {
  opacity: 0.8;
}

.faq-question:focus-visible {
  outline: 2px solid var(--color-accent-end);
  outline-offset: 4px;
}

.faq-question-text {
  flex: 1;
  font-size: 18px;
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  padding-right: var(--space-lg);
  line-height: 1.4;
}

@media (min-width: 1024px) {
  .faq-question-text {
    font-size: 22px;
  }
}

.faq-icon {
  font-size: 34px;
  font-weight: var(--weight-regular);
  color: var(--color-accent-end);
  line-height: 1;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}

.faq-answer-content {
  padding: 0 0 var(--space-lg) 0;
}

.faq-answer-content p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray);
  margin: 0 0 var(--space-md) 0;
}

.faq-answer-content p:last-child {
  margin-bottom: 0;
}

@media (min-width: 1024px) {
  .faq-answer-content p {
    font-size: 18px;
  }
}

/* ===========================
   Accessibility
   =========================== */

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-accent-end);
  outline-offset: 2px;
}