/* ========================================
   SultanaExpress Landing Page Styles
   ======================================== */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  --brand: #FF671F;
  --brand-dark: #E55A15;
  --brand-light: #FFF4ED;
  --dark: #1A1A2E;
  --dark-lighter: #2D2D44;
  --text: #1A1A1A;
  --text-muted: #6B7280;
  --text-light: #9CA3AF;
  --bg-light: #F9FAFB;
  --bg-white: #FFFFFF;
  --success: #2D6A4F;
  --success-light: #D1FAE5;
  --border: #E5E7EB;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --max-width: 1200px;
  --nav-height: 72px;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--text);
}

h1 { font-size: 3.25rem; letter-spacing: -0.02em; }
h2 { font-size: 2.5rem; letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  color: var(--text-muted);
  font-size: 1.125rem;
  line-height: 1.7;
}

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section--light {
  background: var(--bg-light);
}

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

.section--dark h2,
.section--dark h3,
.section--dark h4,
.section--dark p {
  color: #fff;
}

.section--dark p {
  color: rgba(255,255,255,0.8);
}

.section-badge {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand);
  background: var(--brand-light);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section--dark .section-badge {
  background: rgba(255,103,31,0.2);
  color: #FF8A50;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}

.section-header p {
  margin-top: 16px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

.btn--primary:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: transparent;
  color: var(--brand);
  border-color: var(--brand);
}

.btn--secondary:hover {
  background: var(--brand-light);
  transform: translateY(-1px);
}

.btn--white {
  background: #fff;
  color: var(--brand);
  border-color: #fff;
}

.btn--white:hover {
  background: var(--brand-light);
  border-color: var(--brand-light);
}

.btn--outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}

.btn--outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

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

.btn--lg {
  padding: 18px 36px;
  font-size: 1.125rem;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.nav--transparent {
  background: transparent;
}

.nav--solid {
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo img {
  height: 32px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}

.nav--transparent .nav__links a {
  color: rgba(255,255,255,0.8);
}

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

.nav--solid .nav__links a:hover {
  color: var(--brand);
}

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

.nav__lang {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
}

.nav--transparent .nav__lang {
  color: rgba(255,255,255,0.8);
  border-color: rgba(255,255,255,0.3);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav--transparent .nav__hamburger span {
  background: #fff;
}

/* --- Mobile Nav --- */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-white);
  z-index: 999;
  padding: 24px;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav a {
  font-size: 1.125rem;
  font-weight: 500;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.mobile-nav .btn {
  margin-top: 16px;
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--dark) 0%, #16213E 60%, var(--dark-lighter) 100%);
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255,103,31,0.15) 0%, transparent 60%);
  pointer-events: none;
}

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

.hero__badge {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: #FF8A50;
  background: rgba(255,103,31,0.15);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero h1 {
  color: #fff;
  margin-bottom: 20px;
  font-size: 3.5rem;
}

.hero h1 span {
  color: var(--brand);
}

.hero__sub {
  color: rgba(255,255,255,0.75);
  font-size: 1.25rem;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero__ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero__trust {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.65);
  font-size: 0.875rem;
}

.hero__trust-item svg {
  width: 18px;
  height: 18px;
  color: var(--brand);
  flex-shrink: 0;
}

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

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.hero__stat {
  text-align: center;
  padding: 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
}

.hero__stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--brand);
}

.hero__stat-label {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

/* --- Cards --- */
.card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.2s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--brand-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--brand);
}

.card__icon svg {
  width: 24px;
  height: 24px;
}

.card h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.card p {
  font-size: 1rem;
  line-height: 1.6;
}

/* --- Grid Layouts --- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* --- Problem Section --- */
.problem-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  text-align: center;
  position: relative;
}

.problem-card::before {
  content: '';
  display: block;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #FEE2E2;
  margin: 0 auto 20px;
}

.problem-card__label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand);
  margin-bottom: 12px;
}

/* --- Stats Section (Why Turkey) --- */
.stat-card {
  text-align: center;
  padding: 40px 32px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stat-card__value {
  font-size: 3rem;
  font-weight: 800;
  color: var(--brand);
  margin-bottom: 8px;
}

.stat-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.stat-card__desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- For Buyers / For Suppliers (Split Sections) --- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.split--reverse {
  direction: rtl;
}

.split--reverse > * {
  direction: ltr;
}

.checklist {
  margin: 28px 0 36px;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  font-size: 1.0625rem;
  color: var(--text-muted);
}

.checklist li svg {
  width: 20px;
  height: 20px;
  color: var(--success);
  flex-shrink: 0;
  margin-top: 3px;
}

.visual-placeholder {
  background: var(--bg-light);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.875rem;
}

/* --- Section & Hero Images --- */
.hero__image {
  width: 100%;
  max-width: 560px;
  height: auto;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.4));
}

.section-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* --- How It Works (Steps) --- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(12.5% + 16px);
  right: calc(12.5% + 16px);
  height: 2px;
  background: linear-gradient(90deg, var(--brand), var(--brand-dark));
  z-index: 0;
}

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

.step__number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 4px 12px rgba(255,103,31,0.3);
}

.step h4 {
  margin-bottom: 8px;
}

.step p {
  font-size: 0.9375rem;
}

/* --- Mobile App Preview --- */
.mobile-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.mobile-preview__features h3 {
  margin-bottom: 8px;
  color: var(--brand);
}

.mobile-preview__features ul {
  margin-bottom: 32px;
}

.mobile-preview__features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
}

.mobile-preview__features li svg {
  width: 18px;
  height: 18px;
  color: var(--brand);
  flex-shrink: 0;
  margin-top: 3px;
}

.app-notify {
  margin-top: 32px;
}

.app-notify__form {
  display: flex;
  gap: 12px;
  max-width: 440px;
}

.app-notify__input {
  flex: 1;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}

.app-notify__input::placeholder {
  color: rgba(255,255,255,0.5);
}

.app-notify__input:focus {
  border-color: var(--brand);
}

/* --- Trust Section --- */
.trust-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  text-align: center;
}

.trust-card__icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--brand-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--brand);
}

.trust-card__icon svg {
  width: 28px;
  height: 28px;
}

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

.trust-badges {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 16px;
}

.trust-badges span {
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  background: var(--success-light);
  color: var(--success);
}

.logistics-banner {
  margin-top: 48px;
  padding: 32px;
  background: var(--bg-light);
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--border);
}

.logistics-banner h4 {
  margin-bottom: 8px;
}

.logistics-banner p {
  font-size: 1rem;
}

/* --- Pricing --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  position: relative;
  transition: all 0.2s;
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
}

.pricing-card--featured {
  border-color: var(--brand);
  border-width: 2px;
  transform: scale(1.03);
}

.pricing-card--featured:hover {
  transform: scale(1.05);
}

.pricing-card__popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 4px 20px;
  border-radius: 100px;
}

.pricing-card h3 {
  font-size: 1.375rem;
  margin-bottom: 8px;
}

.pricing-card__price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text);
  margin: 16px 0 4px;
}

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

.pricing-card__subtitle {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.pricing-card__features {
  text-align: left;
  margin-bottom: 32px;
}

.pricing-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.pricing-card__features li svg {
  width: 18px;
  height: 18px;
  color: var(--success);
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- Testimonials --- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.testimonial {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.testimonial__quote {
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 24px;
  position: relative;
  padding-left: 20px;
  border-left: 3px solid var(--brand);
}

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

.testimonial__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--brand-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--brand);
  font-size: 1.125rem;
}

.testimonial__info {
  flex: 1;
}

.testimonial__name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}

.testimonial__company {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.testimonial__exp {
  font-size: 0.75rem;
  color: var(--brand);
  font-weight: 600;
}

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

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: inherit;
}

.faq-question:hover {
  color: var(--brand);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: var(--text-muted);
}

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

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

.faq-answer__inner {
  padding: 0 0 20px;
}

.faq-answer p {
  font-size: 1rem;
  line-height: 1.7;
}

/* --- Bottom CTA --- */
.bottom-cta {
  background: linear-gradient(135deg, var(--dark) 0%, #16213E 100%);
  padding: 100px 0;
  text-align: center;
}

.bottom-cta h2 {
  color: #fff;
  margin-bottom: 16px;
}

.bottom-cta > .container > p {
  color: rgba(255,255,255,0.75);
  margin-bottom: 48px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 800px;
  margin: 0 auto 40px;
}

.cta-column {
  padding: 40px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
}

.cta-column h3 {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.cta-column p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 24px;
  font-size: 1rem;
}

.trust-line {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.trust-line__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
}

.trust-line__item svg {
  width: 16px;
  height: 16px;
  color: var(--success);
}

/* --- Footer --- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

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

.footer__brand p {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
  margin-top: 16px;
  line-height: 1.6;
}

.footer__brand img {
  height: 28px;
}

.footer h4 {
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer ul li {
  margin-bottom: 10px;
}

.footer ul a {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}

.footer ul a:hover {
  color: var(--brand);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__bottom p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.4);
}

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

.footer__bottom-links a {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.4);
}

.footer__bottom-links a:hover {
  color: rgba(255,255,255,0.7);
}

/* ========================================
   Responsive Breakpoints
   ======================================== */

@media (max-width: 1024px) {
  h1 { font-size: 2.75rem; }
  h2 { font-size: 2rem; }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__sub {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__ctas {
    justify-content: center;
  }

  .hero__trust {
    justify-content: center;
  }

  .hero__visual {
    display: none;
  }

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

  .split,
  .split--reverse {
    grid-template-columns: 1fr;
    gap: 48px;
    direction: ltr;
  }

  .grid-3,
  .testimonial-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  .pricing-card--featured {
    transform: none;
  }

  .pricing-card--featured:hover {
    transform: translateY(-2px);
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .steps::before {
    display: none;
  }

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

  .footer__brand {
    grid-column: span 2;
  }

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

  .mobile-preview {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .nav__actions .btn {
    display: none;
  }

  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }

  .section {
    padding: 64px 0;
  }

  .hero {
    min-height: auto;
    padding: 120px 0 80px;
  }

  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

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

  .grid-2 {
    grid-template-columns: 1fr;
  }

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

  .footer__brand {
    grid-column: span 1;
  }

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

  .trust-line {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .app-notify__form {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }

  .container {
    padding: 0 16px;
  }

  .card {
    padding: 24px;
  }

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

  .hero__ctas {
    flex-direction: column;
  }

  .hero__ctas .btn {
    width: 100%;
  }

  .btn--lg {
    padding: 16px 28px;
    font-size: 1rem;
  }

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

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

/* ========================================
   Sub-Page Styles (Contact, About, Terms, Privacy)
   ======================================== */

/* --- Page Hero (non-home pages) --- */
.page-hero {
  background: linear-gradient(135deg, var(--dark) 0%, #16213E 60%, var(--dark-lighter) 100%);
  padding: 160px 0 80px;
  text-align: center;
}

.page-hero h1 {
  color: #fff;
  margin-bottom: 16px;
}

.page-hero__sub {
  color: rgba(255,255,255,0.75);
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto;
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-form-wrapper h2 {
  margin-bottom: 8px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg-white);
  transition: border-color 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(255,103,31,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-light);
}

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

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* Contact Info Sidebar */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.contact-info-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--brand-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  margin-bottom: 16px;
}

.contact-info-card__icon svg {
  width: 24px;
  height: 24px;
}

.contact-info-card h3 {
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.contact-info-card p {
  font-size: 0.9375rem;
  margin-bottom: 8px;
}

.contact-info-card__link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--brand);
}

a.contact-info-card__link:hover {
  text-decoration: underline;
}

/* --- Content Page (About, Terms, Privacy) --- */
.content-page {
  max-width: 800px;
  margin: 0 auto;
}

.content-page h2 {
  font-size: 1.75rem;
  margin-top: 48px;
  margin-bottom: 16px;
}

.content-page h2:first-child {
  margin-top: 0;
}

.content-page h3 {
  font-size: 1.25rem;
  margin-top: 32px;
  margin-bottom: 12px;
}

.content-page p {
  margin-bottom: 16px;
  font-size: 1.0625rem;
  line-height: 1.8;
}

.content-page ul {
  margin-bottom: 16px;
  padding-left: 24px;
}

.content-page ul li {
  list-style: disc;
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 8px;
}

.content-page a {
  color: var(--brand);
  font-weight: 500;
}

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

.content-page .last-updated {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 32px;
}

/* --- About Page Specific --- */
.about-values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 32px 0;
}

.about-value {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.about-value h4 {
  color: var(--brand);
  margin-bottom: 8px;
}

.about-value p {
  font-size: 0.9375rem;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

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

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