/* Vesti Landing Page - Framer-Inspired Design */

/* ========== CSS VARIABLES ========== */
:root {
  /* Colors */
  --white: #FFFFFF;
  --black: #000000;
  --gray-50: #FAFAFA;
  --gray-100: #F5F5F5;
  --gray-200: #EEEEEE;
  --gray-400: #9CA3AF;
  --gray-600: #6B6B6B;
  --gray-900: #111827;
  --accent: #800020;
  --accent-hover: #A00028;

  /* Typography - Vesti Brand */
  --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;

  /* Spacing */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 64px;
  --space-3xl: 96px;
  --space-4xl: 128px;

  /* Layout */
  --max-width: 1200px;
  --section-padding: 80px;
}

/* ========== RESET & BASE ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--white);
  color: var(--black);
  line-height: 1.6;
  min-height: 100vh;
}

/* ========== NAVIGATION ========== */
.nav {
  position: sticky;
  top: 0;
  background-color: var(--white);
  z-index: 1000;
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 48px;
  width: auto;
  transition: opacity 0.2s ease;
}

.nav-logo:hover .logo-img {
  opacity: 0.7;
}

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

.nav-links a {
  color: var(--black);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: opacity 0.2s ease;
}

.nav-links a:hover {
  opacity: 0.7;
}

.nav-cta {
  background-color: var(--accent);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 100px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(128, 0, 32, 0.15);
  transition: all 0.2s ease;
}

.nav-cta:hover {
  opacity: 1 !important;
  background-color: var(--accent-hover);
  box-shadow: 0 4px 12px rgba(128, 0, 32, 0.2);
}

/* ========== SECTIONS ========== */
section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-padding) var(--space-md);
}

/* ========== HERO ========== */
.hero {
  text-align: center;
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-3xl);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: var(--space-md);
}

.hero-subtitle {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 400;
  color: var(--gray-600);
  margin-bottom: var(--space-xl);
  line-height: 1.5;
}

.hero-image {
  margin-top: var(--space-3xl);
  display: flex;
  justify-content: center;
  align-items: center;
}

.app-screenshot {
  max-width: 600px;
  width: 100%;
  height: auto;
  border-radius: 0;
}

/* ========== BUTTONS ========== */
.btn-primary {
  display: inline-block;
  background-color: var(--accent);
  color: var(--white);
  padding: 16px 40px;
  border-radius: 100px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px rgba(128, 0, 32, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background-color: var(--accent-hover);
  box-shadow: 0 8px 24px rgba(128, 0, 32, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(128, 0, 32, 0.15);
}

/* ========== VALUE PROPOSITION ========== */
.value-prop {
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
  border-top: 1px solid var(--gray-200);
}

.value-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: var(--space-md);
}

.value-subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ========== FEATURES ========== */
.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  padding: var(--section-padding) var(--space-md);
  border-top: 1px solid var(--gray-200);
}

@media (min-width: 768px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  text-align: center;
}

.feature-card h3 {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ========== STATISTICS ========== */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  padding: var(--section-padding) var(--space-md);
  border-top: 1px solid var(--gray-200);
}

@media (min-width: 768px) {
  .stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 4rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--black);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.01em;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  text-transform: lowercase;
  font-weight: 500;
}

/* ========== CTA SECTION ========== */
.cta-section {
  text-align: center;
  padding: var(--space-4xl) var(--space-md);
  border-top: 1px solid var(--gray-200);
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: var(--space-md);
}

.cta-subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  line-height: 1.6;
}

/* ========== FOOTER ========== */
.footer {
  background-color: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  padding: var(--space-2xl) var(--space-md) var(--space-lg);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-column h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-column a {
  display: block;
  color: var(--gray-600);
  text-decoration: none;
  font-size: 0.9375rem;
  margin-bottom: var(--space-xs);
  transition: color 0.2s ease;
}

.footer-column a:hover {
  color: var(--black);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--gray-200);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.875rem;
  color: var(--gray-600);
}

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

.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--accent);
  color: var(--white);
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  border-radius: 0 0 4px 0;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
}

.skip-link:focus {
  top: 0;
  opacity: 1;
  pointer-events: auto;
}

/* ========== QR CODE MODAL ========== */
.qr-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.qr-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.qr-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.qr-modal-content {
  position: relative;
  background-color: var(--white);
  border-radius: 24px;
  padding: var(--space-xl);
  max-width: 440px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.qr-modal.active .qr-modal-content {
  transform: scale(1);
}

.qr-modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  font-size: 2rem;
  line-height: 1;
  color: var(--gray-600);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.qr-modal-close:hover {
  background-color: var(--gray-100);
  color: var(--black);
}

.qr-modal-body {
  text-align: center;
  padding: var(--space-md) 0;
}

.qr-modal-body h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.qr-modal-body p {
  font-size: 1rem;
  color: var(--gray-600);
  margin-bottom: var(--space-xl);
}

.qr-code-image {
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: 16px;
  margin: 0 auto var(--space-md);
}

.qr-modal-hint {
  font-size: 0.875rem;
  color: var(--gray-400);
  margin-bottom: 0 !important;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  :root {
    --section-padding: 60px;
  }

  .nav-links {
    gap: var(--space-md);
  }

  .nav-links a {
    font-size: 0.875rem;
  }

  .hero {
    padding-top: var(--space-2xl);
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .qr-modal-content {
    padding: var(--space-lg);
  }

  .qr-modal-body h3 {
    font-size: 1.5rem;
  }
}

@media (hover: none) {
  .btn-primary:hover {
    transform: none;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  }
}