/* ========================================
   FURNIQCO DESIGN SYSTEM
   ======================================== */

:root {
  /* Brand colors */
  --teal-primary: #0D7377;
  --teal-dark: #14272A;
  --teal-light: #E8F4F4;
  --teal-accent: #32E0C4;
  --orange-accent: #F39C12;
  --green-positive: #27AE60;
  --red-negative: #C0392B;

  /* Neutrals */
  --charcoal: #2C3E50;
  --grey-mid: #7F8C8D;
  --grey-light: #ECF0F1;
  --white: #FFFFFF;
  --cream: #FAFAF9;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;

  /* Layout */
  --max-width: 1280px;
  --content-width: 1080px;
  --narrow-width: 720px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   RESET
   ======================================== */

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

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

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--charcoal);
  background: var(--cream);
  overflow-x: hidden;
}

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

a {
  color: var(--teal-primary);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

a:hover {
  color: var(--teal-dark);
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--teal-dark);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2vw, 1.75rem); }
h4 { font-size: 1.25rem; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal-primary);
  margin-bottom: var(--space-sm);
  display: inline-block;
}

.lead {
  font-size: 1.25rem;
  color: var(--grey-mid);
  line-height: 1.55;
  font-weight: 400;
}

.italic-accent {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  color: var(--teal-primary);
}

/* ========================================
   LAYOUT
   ======================================== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

.section {
  padding: var(--space-xl) 0;
}

.section-sm {
  padding: var(--space-lg) 0;
}

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

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--white);
}

.section-dark .eyebrow {
  color: var(--teal-accent);
}

.section-dark .lead {
  color: rgba(255, 255, 255, 0.75);
}

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

.section-cream {
  background: var(--cream);
}

/* ========================================
   NAVIGATION
   ======================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 249, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transition: background 0.3s var(--ease);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--teal-dark);
  letter-spacing: 0.05em;
}

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

.nav-links {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  list-style: none;
}

.nav-links a {
  color: var(--charcoal);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a:hover {
  color: var(--teal-primary);
}

.nav-links a.active {
  color: var(--teal-primary);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--teal-accent);
}

.nav-cta {
  padding: 0.6rem 1.4rem;
  background: var(--teal-dark);
  color: var(--white) !important;
  border-radius: 4px;
  font-weight: 500;
  transition: all 0.2s var(--ease);
}

.nav-cta:hover {
  background: var(--teal-primary);
  color: var(--white) !important;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--charcoal);
  margin: 5px 0;
  transition: 0.3s var(--ease);
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cream);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-sm);
    border-bottom: 1px solid rgba(0,0,0,0.06);
  }
  .nav-links.open {
    display: flex;
  }
  .nav-toggle {
    display: block;
  }
}

/* ========================================
   HERO
   ======================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--teal-dark);
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding: 8rem 0 4rem;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(50, 224, 196, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(13, 115, 119, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-accent {
  width: 4px;
  background: var(--teal-accent);
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  height: 60%;
}

.hero h1 {
  color: var(--white);
  font-size: clamp(3rem, 8vw, 6rem);
  margin-bottom: var(--space-md);
  letter-spacing: -0.03em;
  line-height: 1;
  padding-left: var(--space-md);
}

.hero h1 .accent {
  color: var(--teal-accent);
  font-style: italic;
  display: block;
}

.hero-tagline {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin-bottom: var(--space-md);
  padding-left: var(--space-md);
  font-weight: 300;
}

.hero-meta {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding-left: var(--space-md);
}

.hero-cta {
  margin-top: var(--space-lg);
  padding-left: var(--space-md);
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  display: inline-block;
  padding: 0.9rem 1.8rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  text-align: center;
  letter-spacing: 0.02em;
}

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

.btn-primary:hover {
  background: var(--white);
  color: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(50, 224, 196, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  color: var(--white);
}

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

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

/* ========================================
   STAT GRID
   ======================================== */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.stat {
  background: var(--white);
  padding: var(--space-md);
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.05);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.stat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--teal-primary);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  color: var(--teal-primary);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-unit {
  font-size: 0.6em;
  color: var(--teal-primary);
}

.stat-label {
  color: var(--charcoal);
  font-size: 0.95rem;
  line-height: 1.5;
}

.section-dark .stat {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
}

.section-dark .stat-number,
.section-dark .stat-unit {
  color: var(--teal-accent);
}

.section-dark .stat-label {
  color: rgba(255,255,255,0.75);
}

.section-dark .stat::before {
  background: var(--teal-accent);
}

/* ========================================
   CARD GRID
   ======================================== */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.card-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

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

@media (max-width: 768px) {
  .card-grid-3 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--white);
  padding: var(--space-md);
  border-radius: 8px;
  border-left: 3px solid var(--teal-primary);
  transition: all 0.3s var(--ease);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.06);
}

.card-orange {
  border-left-color: var(--orange-accent);
}

.card-number {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--teal-accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.card h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.4rem;
}

.card p {
  color: var(--charcoal);
  line-height: 1.6;
}

.card-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal-primary);
  margin-bottom: 0.5rem;
}

/* ========================================
   FORM
   ======================================== */

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.9rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 4px;
  color: var(--charcoal);
  transition: all 0.2s var(--ease);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--teal-primary);
  box-shadow: 0 0 0 3px rgba(13, 115, 119, 0.1);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-error {
  background: rgba(192, 57, 43, 0.08);
  border-left: 3px solid var(--red-negative);
  color: var(--red-negative);
  padding: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
  display: none;
}

.form-error.show {
  display: block;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
  background: var(--teal-dark);
  color: rgba(255,255,255,0.7);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

.footer h4 {
  color: var(--teal-accent);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.footer ul {
  list-style: none;
}

.footer ul li {
  margin-bottom: 0.5rem;
}

.footer a {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
}

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

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.footer-tag {
  font-style: italic;
  color: var(--teal-accent);
  font-family: var(--font-display);
  margin-bottom: var(--space-sm);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

/* ========================================
   ANIMATIONS
   ======================================== */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

/* ========================================
   UTILITIES
   ======================================== */

.text-center { text-align: center; }
.text-large { font-size: 1.25rem; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }

.divider {
  width: 60px;
  height: 3px;
  background: var(--teal-accent);
  margin: var(--space-md) 0;
  border: none;
}

.text-center .divider {
  margin-left: auto;
  margin-right: auto;
}

.statement-block {
  border-left: 4px solid var(--teal-accent);
  padding-left: var(--space-md);
  margin: var(--space-lg) 0;
}

.statement-block h2 {
  margin-bottom: var(--space-sm);
}

.statement-block .italic-accent {
  display: block;
  margin-top: 0.5rem;
}

/* ========================================
   COMPARISON TABLE
   ======================================== */

.comparison-table {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  margin: var(--space-md) 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.comparison-row {
  display: grid;
  grid-template-columns: 1.5fr 2fr 1.5fr;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  align-items: center;
}

.comparison-row.header {
  background: var(--grey-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-mid);
}

.comparison-row.header span:last-child {
  color: var(--teal-primary);
}

.comparison-row.featured {
  background: var(--teal-light);
}

.comparison-row.featured > span:first-child {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--teal-primary);
}

.comparison-row.featured > span:last-child {
  color: var(--teal-primary);
  font-weight: 600;
}

@media (max-width: 768px) {
  .comparison-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}