/* ============================================================
   Óptica French — Main Stylesheet
   Complete redesign with animations, WebKit prefixes, responsive
   ============================================================ */

/* ---- 1. CSS Custom Properties (Design Tokens) ---- */
:root {
  /* Primary Gold */
  --gold-primary: #D4AF37;
  --gold-dark: #C5A55A;
  --gold-logo: #dfa700;
  --gold-light: #fdd79a;

  /* Neutrals */
  --white: #FFFFFF;
  --cream: #F5F0E1;
  --cream-light: #fafae1;
  --dark: #313131;
  --dark-deep: #111111;
  --gray: #444444;
  --gray-medium: #636363;
  --gray-light: #cfcabe;

  /* Social Media Colors */
  --facebook-blue: #1877F2;
  --instagram-purple: #833AB4;
  --instagram-pink: #E1306C;
  --instagram-orange: #F77737;
  --instagram-red: #FD1D1D;
  --whatsapp-green: #25D366;
  --whatsapp-green-alt: #1ebe5d;

  /* Utility Colors */
  --blue-accent: #42a5f5;
  --red-accent: #c0392b;
  --blue-bg-light: #e3f0ff;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.18);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-med: 0.5s ease;

  /* Typography */
  --font-heading: 'Playfair Display', 'Cardo', Georgia, serif;
  --font-body: 'Inter', 'Lato', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ---- 2. Reset & Base ---- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--dark);
  background-color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
  overflow: hidden;
}

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

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

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark-deep);
}

h1 { font-size: 56px; line-height: 1.15; letter-spacing: -0.5px; }
h2 { font-size: 40px; letter-spacing: -0.3px; }
h3 { font-size: 22px; line-height: 1.3; color: var(--dark); }
h4 { font-size: 18px; line-height: 1.3; color: var(--dark); }

/* ---- 3. Utility Classes ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  margin-bottom: 8px;
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--gray-medium);
}

.gold-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-primary), var(--gold-logo));
  background: -webkit-linear-gradient(left, var(--gold-primary), var(--gold-logo));
  margin: 12px auto 0;
  border-radius: 2px;
}

.gold-text {
  color: var(--gold-primary);
}

.section-cta {
  text-align: center;
  margin-top: 40px;
}

/* ---- 4. Buttons ---- */
.btn {
  display: inline-flex;
  -webkit-display: inline-flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  padding: 14px 36px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  -webkit-transition: background-color 0.3s ease, -webkit-transform 0.3s ease, box-shadow 0.3s ease;
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

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

.btn:active {
  -webkit-transform: translateY(0);
  transform: translateY(0);
}

.btn-gold {
  background-color: var(--gold-primary);
  color: var(--white);
}

.btn-gold:hover {
  background-color: var(--gold-logo);
}

.btn-whatsapp {
  background-color: var(--whatsapp-green);
  color: var(--white);
  width: 100%;
  text-align: center;
  margin-top: 24px;
  padding: 14px 32px;
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-green-alt);
}

.btn-instagram {
  background: linear-gradient(45deg, #F77737, #E1306C, #833AB4);
  background: -webkit-linear-gradient(45deg, #F77737, #E1306C, #833AB4);
  color: var(--white);
  padding: 14px 32px;
}

.btn-instagram:hover {
  -webkit-filter: brightness(1.1);
  filter: brightness(1.1);
}

.btn-facebook {
  background-color: var(--facebook-blue);
  color: var(--white);
  padding: 14px 32px;
}

.btn-facebook:hover {
  background-color: #1565c0;
}

/* ---- 5. Header / Navigation ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  -webkit-transition: background 0.3s ease, box-shadow 0.3s ease;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 70px;
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-align-items: center;
  align-items: center;
}

.logo-link {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
}

.logo {
  height: 45px;
  width: auto;
}

/* Desktop Nav */
.desktop-nav .nav-list {
  display: -webkit-flex;
  display: flex;
  gap: 28px;
  -webkit-align-items: center;
  align-items: center;
}

.nav-link {
  position: relative;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--dark);
  text-decoration: none;
  -webkit-transition: color 0.3s ease;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-primary);
  -webkit-transition: width 0.3s ease;
  transition: width 0.3s ease;
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Header on hero (white text when not scrolled) */
.site-header:not(.scrolled) .nav-link {
  color: var(--white);
}

.site-header:not(.scrolled) .nav-link:hover,
.site-header:not(.scrolled) .nav-link.active {
  color: var(--gold-primary);
}

.site-header:not(.scrolled) .hamburger-line {
  background-color: var(--white);
}

/* Hamburger Button */
.hamburger {
  display: none;
  -webkit-flex-direction: column;
  flex-direction: column;
  -webkit-justify-content: center;
  justify-content: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger-line {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--dark);
  -webkit-transition: transform 0.3s ease, opacity 0.3s ease;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Hamburger X animation */
.hamburger.active .hamburger-line:nth-child(1) {
  -webkit-transform: translateY(8px) rotate(45deg);
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
  -webkit-transform: translateY(-8px) rotate(-45deg);
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(17, 17, 17, 0.97);
  z-index: 999;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: opacity 0.3s ease, visibility 0.3s ease;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  text-align: center;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  gap: 24px;
}

.mobile-nav-link {
  font-size: 20px;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  -webkit-transition: color 0.3s ease;
  transition: color 0.3s ease;
}

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

/* ---- 6. Hero Section ---- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(17, 17, 17, 0.75);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
}

.hero-badge {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gold-primary);
  border: 1px solid var(--gold-primary);
  padding: 8px 20px;
  border-radius: var(--radius-lg);
}

.hero-title {
  color: var(--white);
  margin-top: 24px;
  font-size: 56px;
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: 20px;
  font-weight: 300;
  line-height: 1.6;
  margin-top: 20px;
}

.hero .btn {
  margin-top: 32px;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  z-index: 1;
  -webkit-animation: bounce 2s ease-in-out infinite;
  animation: bounce 2s ease-in-out infinite;
}

/* ---- 7. About Section ---- */
.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-content p {
  margin-bottom: 20px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--dark);
}

.about-highlight {
  font-family: var(--font-heading);
  font-size: 24px;
  font-style: italic;
  color: var(--gold-primary);
  text-align: center;
  margin-top: 32px;
  padding: 20px;
  border-left: 3px solid var(--gold-primary);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.stats-row {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  justify-content: center;
  gap: 60px;
  margin-top: 48px;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 700;
  color: var(--gold-primary);
  line-height: 1.1;
}

.stat-label {
  display: block;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

/* ---- 8. Services Section ---- */
.services-grid {
  display: -ms-grid;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  -webkit-transition: -webkit-transform 0.3s ease, box-shadow 0.3s ease;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  -webkit-transform: translateY(-8px);
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.card-icon {
  font-size: 48px;
  margin-bottom: 16px;
  line-height: 1;
}

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

.service-card p {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.6;
}

/* ---- 9. Brands Section ---- */
.brands-grid {
  display: -ms-grid;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.brand-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  -webkit-transition: -webkit-transform 0.3s ease, box-shadow 0.3s ease;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.brand-card:hover {
  -webkit-transform: translateY(-6px) scale(1.02);
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-md);
}

.brand-card .card-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.brand-card h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.brand-card p {
  font-size: 14px;
  color: var(--gray-medium);
}

/* ---- 10. Social Media Feed (Instagram & Facebook) ---- */
.social-grid {
  display: -ms-grid;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.social-grid--fb {
  /* For 5 items: center the last row */
  justify-items: center;
}

.social-card {
  display: block;
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  -webkit-transition: -webkit-transform 0.3s ease, box-shadow 0.3s ease;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.social-card:hover {
  -webkit-transform: translateY(-6px);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.card-image {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: #f0f0f0;
}

.card-image--wide {
  aspect-ratio: 16 / 9;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  -webkit-transition: -webkit-transform 0.5s ease;
  transition: transform 0.5s ease;
}

.social-card:hover .card-image img {
  -webkit-transform: scale(1.08);
  transform: scale(1.08);
}

.card-content {
  padding: 16px;
}

.social-caption {
  font-size: 14px;
  color: var(--dark);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-align-items: center;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(0,0,0,0.06);
}

.card-date {
  font-size: 12px;
  color: var(--gray-medium);
}

.card-engagement {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-medium);
}

/* ---- 11. Location / Contact Section ---- */
.location-grid {
  display: -ms-grid;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info h3 {
  margin-bottom: 24px;
}

.contact-item {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: flex-start;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.contact-icon {
  color: var(--gold-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-icon svg {
  stroke: var(--gold-primary);
}

.contact-item div {
  font-size: 15px;
  color: var(--dark);
  line-height: 1.6;
}

.contact-link {
  color: var(--dark);
  text-decoration: none;
  -webkit-transition: color 0.3s ease;
  transition: color 0.3s ease;
}

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

.business-hours {
  margin-top: 32px;
}

.business-hours h4 {
  margin-bottom: 16px;
}

.hours-row {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-size: 15px;
}

.hours-day {
  font-weight: 500;
}

.hours-time {
  font-weight: 400;
}

.hours-closed {
  color: var(--red-accent);
  font-weight: 500;
}

.map-container {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.map-container iframe {
  width: 100%;
  height: 450px;
  border: none;
  border-radius: var(--radius-md);
  display: block;
}

/* ---- 12. Footer ---- */
.site-footer {
  background-color: var(--dark-deep);
  padding: 60px 0 24px;
  color: var(--white);
}

.footer-grid {
  display: -ms-grid;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: 16px;
  -webkit-filter: brightness(1.5);
  filter: brightness(1.5);
}

.footer-description {
  color: var(--gray-light);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-social {
  display: -webkit-flex;
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: var(--white);
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-transition: background 0.3s ease, -webkit-transform 0.3s ease;
  transition: background 0.3s ease, transform 0.3s ease;
}

.social-icon:hover {
  -webkit-transform: translateY(-3px);
  transform: translateY(-3px);
}

.social-icon--ig:hover {
  background: linear-gradient(45deg, #F77737, #E1306C, #833AB4);
  background: -webkit-linear-gradient(45deg, #F77737, #E1306C, #833AB4);
}

.social-icon--fb:hover {
  background: var(--facebook-blue);
}

.social-icon--wa:hover {
  background: var(--whatsapp-green);
}

.social-icon svg {
  width: 18px;
  height: 18px;
}

.footer-nav h4,
.footer-contact h4 {
  color: var(--white);
  font-size: 16px;
  font-family: var(--font-heading);
  margin-bottom: 16px;
}

.footer-nav ul {
  list-style: none;
}

.footer-nav-link {
  display: block;
  color: var(--gray-light);
  font-size: 14px;
  text-decoration: none;
  padding: 4px 0;
  -webkit-transition: color 0.3s ease, padding-left 0.3s ease;
  transition: color 0.3s ease, padding-left 0.3s ease;
}

.footer-nav-link:hover {
  color: var(--gold-primary);
  padding-left: 6px;
}

.footer-contact p {
  color: var(--gray-light);
  font-size: 14px;
  margin-bottom: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 40px;
  padding-top: 20px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--gray-medium);
}

/* ---- 13. Back to Top Button ---- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  width: 48px;
  height: 48px;
  background: var(--gold-primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  opacity: 0;
  -webkit-transform: translateY(20px);
  transform: translateY(20px);
  pointer-events: none;
  -webkit-transition: opacity 0.3s ease, -webkit-transform 0.3s ease, background 0.3s ease;
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.3s ease;
}

.back-to-top.visible {
  opacity: 1;
  -webkit-transform: translateY(0);
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--gold-logo);
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
}

.back-to-top.visible:hover {
  -webkit-transform: translateY(0) scale(1.1);
  transform: translateY(0) scale(1.1);
}

/* ---- 14. Scroll Animations (Keyframes) ---- */
@-webkit-keyframes fadeIn {
  from { opacity: 0; -webkit-transform: translateY(30px); }
  to { opacity: 1; -webkit-transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@-webkit-keyframes fadeInLeft {
  from { opacity: 0; -webkit-transform: translateX(-40px); }
  to { opacity: 1; -webkit-transform: translateX(0); }
}
@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

@-webkit-keyframes fadeInRight {
  from { opacity: 0; -webkit-transform: translateX(40px); }
  to { opacity: 1; -webkit-transform: translateX(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@-webkit-keyframes scaleIn {
  from { opacity: 0; -webkit-transform: scale(0.9); }
  to { opacity: 1; -webkit-transform: scale(1); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@-webkit-keyframes bounce {
  0%, 100% { -webkit-transform: translateX(-50%) translateY(0); }
  50% { -webkit-transform: translateX(-50%) translateY(8px); }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Animation base state: hidden until triggered */
.animate-on-scroll {
  opacity: 0;
}

/* When visible, apply the animation */
.animate-on-scroll.animate-visible {
  -webkit-animation-fill-mode: forwards;
  animation-fill-mode: forwards;
}

.animate-on-scroll.animate-visible[data-animation="fadeIn"] {
  -webkit-animation-name: fadeIn;
  animation-name: fadeIn;
  -webkit-animation-duration: 0.6s;
  animation-duration: 0.6s;
  -webkit-animation-timing-function: ease;
  animation-timing-function: ease;
}

.animate-on-scroll.animate-visible[data-animation="fadeInLeft"] {
  -webkit-animation-name: fadeInLeft;
  animation-name: fadeInLeft;
  -webkit-animation-duration: 0.6s;
  animation-duration: 0.6s;
  -webkit-animation-timing-function: ease;
  animation-timing-function: ease;
}

.animate-on-scroll.animate-visible[data-animation="fadeInRight"] {
  -webkit-animation-name: fadeInRight;
  animation-name: fadeInRight;
  -webkit-animation-duration: 0.6s;
  animation-duration: 0.6s;
  -webkit-animation-timing-function: ease;
  animation-timing-function: ease;
}

.animate-on-scroll.animate-visible[data-animation="scaleIn"] {
  -webkit-animation-name: scaleIn;
  animation-name: scaleIn;
  -webkit-animation-duration: 0.5s;
  animation-duration: 0.5s;
  -webkit-animation-timing-function: ease;
  animation-timing-function: ease;
}

/* ---- 15. Responsive Design ---- */

/* Tablet: 768px – 1024px */
@media (min-width: 768px) and (max-width: 1024px) {
  .section {
    padding: 60px 0;
  }

  .container {
    padding: 0 20px;
  }

  h1, .hero-title { font-size: 44px; }
  h2 { font-size: 34px; }

  .hero-subtitle { font-size: 18px; }

  .header-container { height: 65px; }
  .logo { height: 40px; }

  .hero-content { max-width: 700px; }
  .hero { background-attachment: scroll; }

  .about-content { max-width: 700px; }
  .about-highlight { font-size: 22px; }

  .stats-row { gap: 40px; }
  .stat-number { font-size: 40px; }

  .services-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .service-card { padding: 28px 20px; }

  .brands-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .brand-card { padding: 24px 16px; }

  .social-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }

  .location-grid { grid-template-columns: 1fr; }
  .map-container iframe { height: 350px; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-logo { height: 36px; }
  .social-icon { width: 36px; height: 36px; }
}

/* Mobile: < 768px */
@media (max-width: 767px) {
  .section {
    padding: 50px 0;
  }

  .container {
    padding: 0 16px;
  }

  h1, .hero-title { font-size: 36px; }
  h2 { font-size: 28px; }
  h3 { font-size: 18px; }
  h4 { font-size: 16px; }

  .section-subtitle { font-size: 16px; }

  body { font-size: 15px; }

  /* Header Mobile */
  .header-container { height: 60px; }
  .logo { height: 35px; }

  .desktop-nav { display: none; }

  .hamburger {
    display: -webkit-flex;
    display: flex;
  }

  /* Hero Mobile */
  .hero { background-attachment: scroll; }
  .hero-content { max-width: 100%; }
  .hero-subtitle { font-size: 16px; }
  .hero-badge { font-size: 12px; }

  .btn { font-size: 15px; padding: 12px 28px; }

  /* About Mobile */
  .about-content { max-width: 100%; }
  .about-content p { font-size: 15px; }
  .about-highlight { font-size: 20px; padding: 16px; }

  .stats-row { gap: 30px; flex-wrap: wrap; -webkit-flex-wrap: wrap; }
  .stat-number { font-size: 36px; }
  .stat-label { font-size: 13px; }

  /* Services Mobile */
  .services-grid { grid-template-columns: 1fr; gap: 20px; }
  .service-card { padding: 24px 16px; }

  /* Brands Mobile */
  .brands-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .brand-card { padding: 20px 12px; }

  /* Social Mobile */
  .social-grid { grid-template-columns: 1fr; gap: 16px; }

  .social-caption { font-size: 13px; }
  .card-date { font-size: 11px; }
  .card-engagement { font-size: 12px; }

  /* Location Mobile */
  .location-grid { grid-template-columns: 1fr; }
  .map-container iframe { height: 300px; }

  .hours-row { font-size: 14px; }
  .contact-item div { font-size: 14px; }

  /* Footer Mobile */
  .footer-grid { grid-template-columns: 1fr; }
  .footer-logo { height: 32px; }
  .social-icon { width: 36px; height: 36px; }

  .footer-bottom p { font-size: 12px; }
}

/* ---- 16. Print Styles ---- */
@media print {
  .site-header,
  .hamburger,
  .mobile-nav-overlay,
  .back-to-top,
  .scroll-indicator {
    display: none !important;
  }

  .hero {
    height: auto;
    min-height: auto;
    background: var(--dark-deep);
    padding: 40px 20px;
  }

  .section {
    padding: 30px 0;
  }
}