/* ═══════════════════════════════════════════════════════════════════════════
   Suppr Landing Page — style.css
   Warm Ember design system, matching the app exactly
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── 1. Design Tokens ───────────────────────────────────────────────────── */

:root {
  /* Primary — Warm Ember Orange */
  --color-primary: #FF6B2B;
  --color-primary-light: #FF8F5C;
  --color-primary-dark: #D95A20;
  --color-primary-bottom: #B84A16;

  /* Secondary — Warm Yellow */
  --color-secondary: #FFC233;
  --color-secondary-dark: #D4A020;

  /* Accent — Bright Aqua */
  --color-accent: #00B4A2;
  --color-accent-dark: #008F80;
  --color-accent-light: #2ECFBF;

  /* Success */
  --color-success: #36BF6E;
  --color-success-dark: #2A9A58;

  /* Backgrounds */
  --color-bg: #FFFAF5;
  --color-bg-warm: #FFF3EB;
  --color-surface: #FFFFFF;

  /* Text */
  --color-text: #1A1A2E;
  --color-text-secondary: #4A4A5A;
  --color-text-muted: #9494A4;

  /* Borders & Shadows */
  --color-border: #F0E4D8;
  --shadow-card: 0 3px 0 #E8DDD2;
  --shadow-button: 0 5px 0 var(--color-primary-bottom);

  /* Radii */
  --radius-button: 12px;
  --radius-card: 14px;

  /* Fonts */
  --font-display: 'Sora', sans-serif;
  --font-body: 'Nunito Sans', sans-serif;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 20px;
  --space-xxl: 24px;
  --space-xxxl: 32px;
  --space-section: 40px;
  --space-screen: 48px;
}

/* ── 2. Reset ───────────────────────────────────────────────────────────── */

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

/* ── 3. Typography ──────────────────────────────────────────────────────── */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text);
}

h1 {
  font-size: 40px;
  letter-spacing: -0.5px;
}

h2 {
  font-size: 32px;
  letter-spacing: -0.3px;
}

h3 {
  font-size: 20px;
}

p {
  color: var(--color-text-secondary);
  max-width: 640px;
}

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

/* ── 4. Layout ──────────────────────────────────────────────────────────── */

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-xxl);
}

.section {
  padding: 80px 0;
}

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

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

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

.section-title {
  text-align: center;
  margin-bottom: var(--space-screen);
}

.section-title h2 {
  margin-bottom: var(--space-md);
}

.section-title p {
  margin: 0 auto;
}

/* ── 5. Components — Buttons ────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.2px;
  border-radius: var(--radius-button);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn-raised {
  box-shadow: var(--shadow-button);
}

.btn-raised.btn-pressed {
  transform: translateY(3px);
  box-shadow: 0 2px 0 var(--color-primary-bottom);
}

/* Primary */
.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  --shadow-button: 0 5px 0 var(--color-primary-bottom);
  box-shadow: 0 5px 0 var(--color-primary-bottom);
}

.btn-primary.btn-pressed {
  box-shadow: 0 2px 0 var(--color-primary-bottom);
}

/* Ghost */
.btn-ghost {
  background-color: var(--color-surface);
  color: var(--color-text-secondary);
  border: 1.5px solid var(--color-border);
  --shadow-button: 0 5px 0 var(--color-border);
  box-shadow: 0 5px 0 var(--color-border);
}

.btn-ghost.btn-pressed {
  box-shadow: 0 2px 0 var(--color-border);
}

/* White (for dark/primary backgrounds) */
.btn-white {
  background-color: #FFFFFF;
  color: var(--color-primary);
  --shadow-button: 0 5px 0 rgba(0,0,0,0.15);
  box-shadow: 0 5px 0 rgba(0,0,0,0.15);
}

.btn-white.btn-pressed {
  box-shadow: 0 2px 0 rgba(0,0,0,0.15);
}

/* Sizes */
.btn-sm {
  padding: 10px 20px;
  font-size: 13px;
  box-shadow: 0 3px 0 var(--color-primary-bottom);
}

.btn-sm.btn-pressed {
  box-shadow: 0 1px 0 var(--color-primary-bottom);
  transform: translateY(2px);
}

.btn-md {
  padding: 14px 28px;
  font-size: 16px;
}

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

.btn-xl {
  padding: 20px 44px;
  font-size: 20px;
}

/* ── 5b. Components — Cards ─────────────────────────────────────────────── */

.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

/* ── 5c. Components — App Store Badge ───────────────────────────────────── */

.app-store-badge {
  display: inline-block;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.app-store-badge:hover {
  transform: scale(1.05);
  opacity: 0.9;
}

.app-store-badge svg {
  height: 52px;
  width: auto;
}

/* ── 6. Nav ─────────────────────────────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 250, 245, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-xxl);
}

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

.nav-brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.nav-brand span {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--color-text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  color: var(--color-text-secondary);
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--color-primary);
}

/* ── 7. Hero ────────────────────────────────────────────────────────────── */

.hero {
  padding: 60px 0 80px;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-warm) 100%);
}

.hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-screen);
}

.hero-content {
  flex: 1;
  max-width: 560px;
}

.hero-content h1 {
  margin-bottom: var(--space-xl);
}

.hero-content p {
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: var(--space-xxxl);
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.hero-image {
  flex-shrink: 0;
}

.hero-image img {
  width: 340px;
  height: auto;
}

/* ── 8. Features ────────────────────────────────────────────────────────── */

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

.feature-card {
  padding: var(--space-xxxl);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xl);
  font-size: 24px;
}

.feature-icon-primary {
  background-color: rgba(255, 107, 43, 0.12);
  color: var(--color-primary);
}

.feature-icon-accent {
  background-color: rgba(0, 180, 162, 0.12);
  color: var(--color-accent);
}

.feature-icon-secondary {
  background-color: rgba(255, 194, 51, 0.15);
  color: #D4A020;
}

.feature-icon-success {
  background-color: rgba(54, 191, 110, 0.12);
  color: var(--color-success);
}

.feature-card h3 {
  margin-bottom: var(--space-sm);
}

.feature-card p {
  font-size: 15px;
  line-height: 1.6;
}

/* ── 9. How It Works ────────────────────────────────────────────────────── */

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-screen);
  counter-reset: step;
}

.step {
  text-align: center;
}

.step-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 52px;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-lg);
}

.step-image {
  width: 160px;
  height: 160px;
  margin: 0 auto var(--space-xl);
  object-fit: contain;
}

.step h3 {
  margin-bottom: var(--space-sm);
}

.step p {
  margin: 0 auto;
  font-size: 15px;
  max-width: 320px;
}

/* ── 10. Social Proof / Testimonials ────────────────────────────────────── */

.testimonials {
  display: flex;
  flex-direction: column;
  gap: var(--space-xxl);
  align-items: center;
}

.testimonial-card {
  padding: var(--space-xxxl);
  max-width: 640px;
  text-align: center;
}

.testimonial-stars {
  color: var(--color-secondary);
  font-size: 22px;
  letter-spacing: 4px;
  margin-bottom: var(--space-lg);
}

.testimonial-card blockquote {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 18px;
  font-style: italic;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: var(--space-xl);
}

.testimonial-card cite {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  color: var(--color-text-muted);
  font-style: normal;
}

/* ── 11. Final CTA ──────────────────────────────────────────────────────── */

.cta-section {
  text-align: center;
  padding: 80px 0;
}

.cta-section h2 {
  color: #FFFFFF;
  margin-bottom: var(--space-sm);
  font-size: 28px;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0 auto var(--space-xxxl);
  font-size: 17px;
}

.cta-section .app-store-badge svg {
  height: 56px;
}

/* ── 12. Footer ─────────────────────────────────────────────────────────── */

.footer {
  padding: var(--space-screen) 0 var(--space-xxxl);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-xxxl);
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: var(--space-xxxl);
}

.footer-brand span {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  color: #FFFFFF;
}

.footer-tagline {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: var(--space-sm);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
}

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: var(--space-xxl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
}

/* ── 13. Legal Pages ────────────────────────────────────────────────────── */

.legal-page {
  padding: var(--space-screen) 0 80px;
}

.legal-content {
  max-width: 768px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: 32px;
  margin-bottom: var(--space-sm);
}

.legal-content .legal-updated {
  font-size: 14px;
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: var(--space-screen);
}

.legal-content h2 {
  font-size: 22px;
  margin-top: var(--space-section);
  margin-bottom: var(--space-lg);
}

.legal-content h3 {
  font-size: 17px;
  margin-top: var(--space-xxl);
  margin-bottom: var(--space-md);
}

.legal-content p {
  margin-bottom: var(--space-lg);
  max-width: none;
}

.legal-content ul, .legal-content ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xxl);
}

.legal-content li {
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
}

.legal-content strong {
  color: var(--color-text);
  font-weight: 600;
}

.legal-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-xxl);
  font-size: 14px;
}

.legal-content th,
.legal-content td {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.legal-content th {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background-color: var(--color-bg-warm);
}

.legal-content td {
  color: var(--color-text-secondary);
}

.legal-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-content a:hover {
  color: var(--color-primary-dark);
}

/* ── 14. Animations ─────────────────────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for grid items */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ── 15. Responsive ─────────────────────────────────────────────────────── */

/* 480px — Larger phones */
@media (min-width: 480px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 768px — Tablets */
@media (min-width: 768px) {
  h1 { font-size: 48px; }
  h2 { font-size: 36px; }

  .hero {
    padding: 80px 0 100px;
  }

  .hero-content p {
    font-size: 19px;
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xxxl);
  }

  .footer-top {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

/* 1024px — Desktop */
@media (min-width: 1024px) {
  h1 { font-size: 56px; }

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

  .hero-image img {
    width: 400px;
  }

  .cta-section h2 {
    font-size: 36px;
  }

  .nav-link-mobile {
    display: none;
  }
}

/* Below 1024px — hide desktop nav links, show mobile */
@media (max-width: 1023px) {
  .nav-link-desktop {
    display: none;
  }

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

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-content p {
    text-align: center;
  }

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

  .hero-image img {
    width: 260px;
  }
}

/* Small phones */
@media (max-width: 479px) {
  .container {
    padding: 0 var(--space-lg);
  }

  h1 { font-size: 34px; }
  h2 { font-size: 28px; }

  .section {
    padding: 60px 0;
  }

  .hero {
    padding: 40px 0 60px;
  }

  .feature-card {
    padding: var(--space-xxl);
  }

  .cta-section h2 {
    font-size: 24px;
  }

  .app-store-badge svg {
    height: 44px;
  }
}