/* ═══════════════════════════════════════════════════════════
   OMZIG LANDING — STYLES
   Retro-to-Modern pet healthcare narrative
   ═══════════════════════════════════════════════════════════ */

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

:root {
  /* Retro palette */
  --retro-cream: #FDF6E3;
  --retro-gold: #8B6914;
  --retro-red: #C0392B;
  --retro-teal: #2E8B8B;
  --retro-brown: #5D4037;
  --retro-paper: #F5E6C8;

  /* Modern palette */
  --modern-white: #FFFFFF;
  --modern-navy: #1A1A2E;
  --modern-teal: #00B894;
  --modern-coral: #FF6B6B;
  --modern-gray: #F8F9FA;
  --modern-text: #2D3436;
  --modern-muted: #636E72;

  /* Typography scale */
  --fs-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --fs-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --fs-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --fs-lg: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --fs-xl: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
  --fs-2xl: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
  --fs-3xl: clamp(2.5rem, 1.8rem + 3.5vw, 5rem);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;

  /* Misc */
  --nav-height: 64px;
  --radius: 12px;
  --radius-lg: 24px;
}

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

body {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--modern-text);
  background: var(--retro-cream);
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

/* ── Utility ───────────────────────────────────────────────── */
.retro-section {
  font-family: 'Playfair Display', serif;
  background: var(--retro-cream);
  color: var(--retro-brown);
}

.modern-section {
  font-family: 'DM Sans', sans-serif;
  background: var(--modern-white);
  color: var(--modern-text);
}

.modern-section--dark {
  background: var(--modern-navy);
  color: #FFFFFF;
}


/* ═══════════════════════════════════════════════════════════
   1. STICKY NAV
   ═══════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background 0.4s, box-shadow 0.4s, color 0.4s;
  color: var(--retro-brown);
}

.nav.nav-scrolled {
  background: rgba(253, 246, 227, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.nav.nav-modern {
  color: var(--modern-text);
}

.nav.nav-modern.nav-scrolled {
  background: rgba(255, 255, 255, 0.85);
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  z-index: 10;
}

.nav__logo-img {
  height: 28px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-sm);
  font-weight: 500;
}

.nav__links a {
  position: relative;
  transition: opacity 0.2s;
}

.nav__links a:hover {
  opacity: 0.7;
}

.nav__cta {
  background: var(--modern-teal);
  color: #fff !important;
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s !important;
}

.nav__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 184, 148, 0.35);
  opacity: 1 !important;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 10;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  transition: transform 0.3s, opacity 0.3s;
  border-radius: 2px;
}

.nav__hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* ═══════════════════════════════════════════════════════════
   2. HERO
   ═══════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--nav-height) var(--space-md) var(--space-lg);
}

/* Paper grain texture overlay */
.hero__grain {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 256px;
  pointer-events: none;
}

.hero__content {
  max-width: 1100px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero__text {
  order: 1;
}

.hero__headline {
  font-family: 'Playfair Display', serif;
  font-weight: 900;
  font-size: var(--fs-3xl);
  line-height: 1.05;
  color: var(--retro-brown);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.hero__sub {
  font-family: 'Special Elite', cursive;
  font-size: var(--fs-lg);
  color: var(--retro-gold);
  line-height: 1.5;
  margin-bottom: var(--space-lg);
  max-width: 440px;
}

.hero__scroll-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--retro-teal);
  transition: gap 0.3s;
}

.hero__scroll-hint:hover {
  gap: 0.75rem;
}

.hero__scroll-hint svg {
  width: 18px;
  height: 18px;
}

/* Hero illustration */
.hero__illustration {
  order: 2;
}

.hero__scene {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 12px 12px 0 rgba(139, 105, 20, 0.12);
}

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

/* Torn paper edge */
.hero__paper-edge {
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 40px;
  background: var(--retro-cream);
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 40'%3E%3Cpath d='M0 20 Q30 0 60 20 Q90 40 120 20 Q150 0 180 20 Q210 40 240 20 Q270 0 300 20 Q330 40 360 20 Q390 0 420 20 Q450 40 480 20 Q510 0 540 20 Q570 40 600 20 Q630 0 660 20 Q690 40 720 20 Q750 0 780 20 Q810 40 840 20 Q870 0 900 20 Q930 40 960 20 Q990 0 1020 20 Q1050 40 1080 20 Q1110 0 1140 20 Q1170 40 1200 20 V40 H0Z' fill='white'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 40'%3E%3Cpath d='M0 20 Q30 0 60 20 Q90 40 120 20 Q150 0 180 20 Q210 40 240 20 Q270 0 300 20 Q330 40 360 20 Q390 0 420 20 Q450 40 480 20 Q510 0 540 20 Q570 40 600 20 Q630 0 660 20 Q690 40 720 20 Q750 0 780 20 Q810 40 840 20 Q870 0 900 20 Q930 40 960 20 Q990 0 1020 20 Q1050 40 1080 20 Q1110 0 1140 20 Q1170 40 1200 20 V40 H0Z' fill='white'/%3E%3C/svg%3E");
  mask-size: 100% 100%;
  -webkit-mask-size: 100% 100%;
}


/* ═══════════════════════════════════════════════════════════
   3. THE PROBLEM
   ═══════════════════════════════════════════════════════════ */
.problem {
  padding: var(--space-xl) var(--space-md);
  position: relative;
}

.problem__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.problem__title {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.problem__title-pre {
  display: block;
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--retro-gold);
  margin-bottom: var(--space-xs);
}

.problem__title-main {
  font-family: 'Playfair Display', serif;
  font-size: var(--fs-2xl);
  font-weight: 900;
  color: var(--retro-brown);
}

.problem__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.problem__card {
  padding: var(--space-md) var(--space-md) var(--space-lg);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
  transition: transform 0.3s, box-shadow 0.3s;
}

.problem__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.problem__card-img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.problem__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.problem__card h3 {
  font-family: 'Playfair Display', serif;
  font-size: var(--fs-xl);
  font-weight: 900;
  margin-bottom: var(--space-xs);
}

.problem__card p {
  font-family: 'Special Elite', cursive;
  font-size: var(--fs-sm);
  line-height: 1.6;
  opacity: 0.8;
}

/* Individual card colors — Warhol pop-art */
.problem__card--lost {
  background: #FFF5F5;
  border-color: rgba(192, 57, 43, 0.15);
  color: #7F1D1D;
}
.problem__card--lost .problem__card-icon { color: var(--retro-red); }

.problem__card--illegible {
  background: #FFF8E1;
  border-color: rgba(139, 105, 20, 0.15);
  color: #5D4037;
}
.problem__card--illegible .problem__card-icon { color: var(--retro-gold); }

.problem__card--unshared {
  background: #E8F5F5;
  border-color: rgba(46, 139, 139, 0.15);
  color: #1A4A4A;
}
.problem__card--unshared .problem__card-icon { color: var(--retro-teal); }

.problem__card--fragile {
  background: #F3E5F5;
  border-color: rgba(128, 0, 128, 0.12);
  color: #4A1A5E;
}
.problem__card--fragile .problem__card-icon { color: #8E24AA; }


/* ═══════════════════════════════════════════════════════════
   4. TRANSITION
   ═══════════════════════════════════════════════════════════ */
.transition {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-md);
  position: relative;
  --scroll-progress: 0;
  background: linear-gradient(
    to bottom,
    var(--retro-cream) 0%,
    color-mix(in srgb, var(--retro-cream), var(--modern-white) calc(var(--scroll-progress) * 100%)) 50%,
    var(--modern-white) 100%
  );
  /* Fallback for browsers without color-mix */
  background: var(--retro-cream);
  background-image: linear-gradient(to bottom, var(--retro-cream), var(--modern-white));
}

.transition__inner {
  max-width: 900px;
  width: 100%;
  text-align: center;
}

.transition__text {
  margin-bottom: var(--space-lg);
}

.transition__headline {
  font-size: var(--fs-2xl);
  line-height: 1.15;
}

.transition__retro-text {
  display: block;
  font-family: 'Playfair Display', serif;
  font-weight: 900;
  color: var(--retro-brown);
  opacity: calc(1 - var(--scroll-progress, 0) * 1.5);
  transform: translateY(calc(var(--scroll-progress, 0) * -15px));
  transition: opacity 0.1s, transform 0.1s;
  margin-bottom: var(--space-sm);
}

.transition__modern-text {
  display: block;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  color: var(--modern-teal);
  opacity: calc(var(--scroll-progress, 0) * 2 - 0.3);
  transform: translateY(calc(max(0, (1 - var(--scroll-progress, 0) * 2)) * 15px));
  transition: opacity 0.1s, transform 0.1s;
}

.transition__description {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-lg);
  color: var(--modern-muted);
  max-width: 560px;
  margin: var(--space-md) auto 0;
  line-height: 1.7;
}

.transition__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--space-lg) 0;
}

.transition__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  max-width: 800px;
  margin: 0 auto;
}

.transition__stat {
  text-align: center;
  padding: var(--space-md);
}

.transition__stat-number {
  display: block;
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--modern-teal);
  margin-bottom: var(--space-xs);
}

.transition__stat-label {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-sm);
  color: var(--modern-muted);
  line-height: 1.5;
}

.transition__image {
  max-width: 600px;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  opacity: calc(0.3 + var(--scroll-progress, 0) * 0.7);
  transform: scale(calc(0.9 + var(--scroll-progress, 0) * 0.1));
  transition: opacity 0.1s, transform 0.1s;
  will-change: transform, opacity;
}


/* ═══════════════════════════════════════════════════════════
   5. OMZIG INTRODUCTION
   ═══════════════════════════════════════════════════════════ */
.intro {
  padding: var(--space-2xl) var(--space-md);
  text-align: center;
  overflow: hidden;
}

.intro__inner {
  max-width: 900px;
  margin: 0 auto;
}

.intro__logo {
  margin-bottom: var(--space-lg);
}

.intro__logo-img {
  height: 60px;
  width: auto;
  margin: 0 auto;
  display: block;
}

.intro__headline {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-2xl);
  font-weight: 300;
  line-height: 1.2;
  color: var(--modern-text);
  margin-bottom: var(--space-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.intro__brand {
  font-weight: 700;
  color: var(--modern-teal);
}

/* Phone mockup */
.intro__device {
  width: 280px;
  margin: 0 auto;
  background: var(--modern-navy);
  border-radius: 40px;
  padding: 12px;
  box-shadow:
    0 40px 80px rgba(26, 26, 46, 0.25),
    0 0 0 1px rgba(255,255,255,0.05) inset;
}

.intro__device-notch {
  width: 100px;
  height: 22px;
  background: var(--modern-navy);
  border-radius: 0 0 16px 16px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.intro__device-screen {
  background: #fff;
  border-radius: 28px;
  overflow: hidden;
  min-height: 460px;
}

.intro__screen-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}


/* ═══════════════════════════════════════════════════════════
   6. FEATURES FOR PET OWNERS
   ═══════════════════════════════════════════════════════════ */
.features {
  background: var(--modern-gray);
  padding: var(--space-xl) var(--space-md);
}

.features__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.features__title {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-2xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-xs);
  color: var(--modern-text);
}

.features__subtitle {
  text-align: center;
  color: var(--modern-muted);
  font-size: var(--fs-lg);
  margin-bottom: var(--space-lg);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.features__card {
  background: #fff;
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,0,0,0.04);
  transition: transform 0.3s, box-shadow 0.3s;
}

.features__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.08);
}

.features__card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-sm);
}

.features__card h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--modern-text);
}

.features__card p {
  font-size: var(--fs-sm);
  color: var(--modern-muted);
  line-height: 1.6;
}


/* ═══════════════════════════════════════════════════════════
   7. FEATURES FOR VETERINARIANS
   ═══════════════════════════════════════════════════════════ */
.vet-features {
  padding: var(--space-xl) var(--space-md);
}

.vet-features__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.vet-features__title {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-2xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-xs);
}

.vet-features__subtitle {
  text-align: center;
  color: rgba(255,255,255,0.6);
  font-size: var(--fs-lg);
  margin-bottom: var(--space-xl);
}

.vet-features__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  margin-bottom: var(--space-xl);
}

.vet-features__row:last-child {
  margin-bottom: 0;
}

.vet-features__row--reverse .vet-features__visual {
  order: 2;
}

.vet-features__text h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.vet-features__text p {
  font-size: var(--fs-base);
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  max-width: 420px;
}

/* Vet feature images */
.vet-features__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
  border: 1px solid rgba(255,255,255,0.1);
}


/* ═══════════════════════════════════════════════════════════
   8. SECURITY & TRUST
   ═══════════════════════════════════════════════════════════ */
.trust {
  padding: var(--space-xl) var(--space-md);
}

.trust__inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.trust__shield {
  margin-bottom: var(--space-lg);
}

.trust__shield-svg {
  width: 100px;
  height: 120px;
  margin: 0 auto;
}

.trust__title {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-2xl);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--modern-text);
}

.trust__points {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  text-align: left;
}

.trust__point {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-md);
  background: var(--modern-gray);
  border-radius: var(--radius-lg);
  transition: transform 0.3s;
}

.trust__point:hover {
  transform: translateX(8px);
}

.trust__point-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  margin-top: 2px;
}

.trust__point-text h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--modern-text);
}

.trust__point-text p {
  font-size: var(--fs-sm);
  color: var(--modern-muted);
  line-height: 1.6;
}


/* ═══════════════════════════════════════════════════════════
   9. DOWNLOAD CTA
   ═══════════════════════════════════════════════════════════ */
.cta {
  background: linear-gradient(135deg, #00B894 0%, #00CEC9 50%, #00B894 100%);
  padding: var(--space-xl) var(--space-md);
  overflow: hidden;
}

.cta__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.cta__headline {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-sm);
}

.cta__sub {
  font-size: var(--fs-lg);
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-md);
  max-width: 400px;
}

.cta__badges {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.cta__badge {
  display: block;
  transition: transform 0.2s, box-shadow 0.2s;
  border-radius: 6px;
  overflow: hidden;
}

.cta__badge svg {
  width: 135px;
  height: 40px;
}

.cta__badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* CTA Phone mockup */
.cta__device {
  width: 200px;
  margin: 0 auto;
  background: #fff;
  border-radius: 32px;
  padding: 8px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.15);
}

.cta__device-notch {
  width: 60px;
  height: 16px;
  background: #fff;
  border-radius: 0 0 12px 12px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta__device-screen {
  background: var(--modern-teal);
  border-radius: 24px;
  height: 340px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.cta__screen-check svg {
  width: 60px;
  height: 60px;
}

.cta__screen-text {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}


/* ═══════════════════════════════════════════════════════════
   10. FOOTER
   ═══════════════════════════════════════════════════════════ */
.footer {
  background: #16162B;
  color: rgba(255,255,255,0.6);
  padding: var(--space-lg) var(--space-md);
}

.footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__brand {
  display: flex;
  align-items: center;
}

.footer__logo-img {
  height: 24px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer__links {
  display: flex;
  gap: var(--space-md);
  font-size: var(--fs-sm);
}

.footer__links a {
  transition: color 0.2s;
}

.footer__links a:hover {
  color: var(--modern-teal);
}

.footer__copy {
  font-size: var(--fs-xs);
  width: 100%;
  text-align: center;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.06);
}


/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */

/* Tablet */
@media (max-width: 1079px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .vet-features__row {
    gap: var(--space-md);
  }
}

/* Mobile */
@media (max-width: 767px) {
  :root {
    --nav-height: 56px;
  }

  /* Transition stats */
  .transition__stats {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  /* Nav mobile */
  .nav__hamburger {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    background: rgba(253, 246, 227, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: calc(var(--nav-height) + var(--space-md)) var(--space-md) var(--space-md);
    gap: var(--space-sm);
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -8px 0 30px rgba(0,0,0,0.08);
    align-items: flex-start;
    font-size: var(--fs-lg);
  }

  .nav.nav-modern .nav__links {
    background: rgba(255, 255, 255, 0.98);
  }

  .nav__links.open {
    transform: translateX(0);
  }

  /* Hero */
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__text {
    order: 2;
  }

  .hero__illustration {
    order: 1;
  }

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

  .hero__scene {
    max-width: 300px;
  }

  /* Problem grid */
  .problem__grid {
    grid-template-columns: 1fr;
  }

  /* Features */
  .features__grid {
    grid-template-columns: 1fr;
  }

  /* Vet features */
  .vet-features__row,
  .vet-features__row--reverse {
    grid-template-columns: 1fr;
  }

  .vet-features__row--reverse .vet-features__visual {
    order: 0;
  }

  .vet-features__text p {
    max-width: none;
  }

  /* CTA */
  .cta__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .cta__badges {
    justify-content: center;
  }

  /* Footer */
  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__links {
    justify-content: center;
  }

  .footer__copy {
    text-align: center;
  }
}