/* ===== CSS Variables ===== */
:root {
  --primary-bg: #ffffff;
  --secondary-bg: #FAF7FD;
  --rose-pink: #E4D6F7;
  --soft-rose: #C9B3EC;
  --blush-pink: #F4EFFB;
  --accent: #8B6FC9;
  --accent-light: #B79CE8;
  --accent-rgb: 139, 111, 201;
  --text-dark: #2D2640;
  --text-medium: #6B6480;
  --text-light: #9A93AD;
  --shadow: 0 10px 40px rgba(45,38,64,0.08);
  --shadow-hover: 0 20px 60px rgba(139,111,201,0.18);
  --glass-bg: rgba(255,255,255,0.7);
  --glass-border: rgba(255,255,255,0.4);
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --radius: 16px;
  --radius-sm: 10px;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Poppins', 'Segoe UI', sans-serif;
}

[data-theme="dark"] {
  --primary-bg: #16121F;
  --secondary-bg: #1F1A2E;
  --rose-pink: #2E2347;
  --soft-rose: #3A2D58;
  --blush-pink: #241D38;
  --accent: #B79CE8;
  --accent-light: #CDB6F2;
  --accent-rgb: 183, 156, 232;
  --text-dark: #ECE6F5;
  --text-medium: #B8B0CC;
  --text-light: #837B96;
  --shadow: 0 10px 40px rgba(0,0,0,0.3);
  --shadow-hover: 0 20px 60px rgba(0,0,0,0.45);
  --glass-bg: rgba(31,26,46,0.8);
  --glass-border: rgba(70,58,100,0.5);
}

/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--primary-bg);
  overflow-x: hidden;
  line-height: 1.7;
  transition: background 0.4s, color 0.4s;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; outline: none; font-family: var(--font-body); }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-heading); color: var(--text-dark); line-height: 1.3; }
input, textarea, select { font-family: var(--font-body); }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* ===== Scroll Progress Bar ===== */
#scrollProgress {
  position: fixed; top: 0; left: 0; height: 3px; z-index: 10000;
  background: linear-gradient(90deg, var(--accent), var(--soft-rose), var(--accent));
  transition: width 0.1s linear; width: 0;
}

/* ===== Loading Screen ===== */
#loader {
  position: fixed; inset: 0; z-index: 99999;
  background: linear-gradient(135deg, var(--blush-pink), var(--primary-bg));
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  transition: opacity 0.6s ease;
}
#loader.hidden { opacity: 0; pointer-events: none; }
.loader-flower {
  width: 60px; height: 60px; position: relative;
  animation: loaderSpin 2s ease-in-out infinite;
}
.loader-flower .petal {
  position: absolute; width: 20px; height: 30px;
  background: var(--soft-rose); border-radius: 50% 50% 50% 0;
  top: 50%; left: 50%; transform-origin: 0 0;
}
.loader-flower .petal:nth-child(1) { transform: rotate(0deg) translate(-10px,-15px); }
.loader-flower .petal:nth-child(2) { transform: rotate(60deg) translate(-10px,-15px); }
.loader-flower .petal:nth-child(3) { transform: rotate(120deg) translate(-10px,-15px); }
.loader-flower .petal:nth-child(4) { transform: rotate(180deg) translate(-10px,-15px); }
.loader-flower .petal:nth-child(5) { transform: rotate(240deg) translate(-10px,-15px); }
.loader-flower .petal:nth-child(6) { transform: rotate(300deg) translate(-10px,-15px); }
.loader-flower .center {
  position: absolute; width: 16px; height: 16px; background: var(--accent);
  border-radius: 50%; top: 50%; left: 50%; transform: translate(-50%,-50%);
}
.loader-text { margin-top: 24px; font-family: var(--font-heading); font-size: 1.2rem; color: var(--text-medium); letter-spacing: 3px; }
@keyframes loaderSpin { 0%,100%{transform:rotate(0deg) scale(1)} 50%{transform:rotate(180deg) scale(1.1)} }

/* ===== Header / Navbar ===== */
.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 16px 0; transition: var(--transition);
}
.header.scrolled {
  background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border); padding: 10px 0;
  box-shadow: 0 4px 30px rgba(45,38,64,0.08);
}
.nav-container { display: flex; align-items: center; justify-content: space-between; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 44px; height: 44px; border-radius: 50%;
  object-fit: cover; background: #fff;
  border: 2px solid rgba(var(--accent-rgb),0.5);
  box-shadow: 0 4px 16px rgba(var(--accent-rgb),0.35);
  transition: var(--transition);
}
.logo:hover .logo-icon { transform: rotate(-12deg) scale(1.05); }
.logo-text { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--text-dark); letter-spacing: 0.3px; }
.logo-text span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-size: 0.92rem; font-weight: 500; color: var(--text-medium);
  position: relative; padding: 4px 0; letter-spacing: 0.3px;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px;
  background: var(--accent); transition: width 0.3s ease; border-radius: 2px;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 16px; }
.theme-toggle {
  width: 42px; height: 42px; border-radius: 50%; background: var(--blush-pink);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; transition: var(--transition); border: none;
}
.theme-toggle:hover { background: var(--soft-rose); transform: rotate(30deg); }
.btn-book {
  padding: 10px 28px; background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff; border-radius: 50px; font-weight: 600; font-size: 0.9rem;
  letter-spacing: 0.5px; position: relative; overflow: hidden; border: none;
}
.btn-book::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  opacity: 0; transition: opacity 0.3s;
}
.btn-book:hover::before { opacity: 1; }
.btn-book span { position: relative; z-index: 1; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; z-index: 1001; }
.hamburger span { display: block; width: 26px; height: 2.5px; background: var(--text-dark); border-radius: 2px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== Hero Section ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; background: var(--blush-pink);
}
.hero-bg {
  position: absolute; inset: 0; z-index: 1;
  background: url('../assets/images/baner.jpg') center/cover no-repeat;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(135deg, rgba(244,239,251,0.80) 0%, rgba(250,247,253,0.68) 50%, rgba(228,214,247,0.66) 100%);
}
[data-theme="dark"] .hero-overlay {
  background: linear-gradient(135deg, rgba(22,18,31,0.86) 0%, rgba(31,26,46,0.80) 50%, rgba(22,18,31,0.82) 100%);
}
.hero-content { position: relative; z-index: 3; text-align: center; max-width: 800px; padding: 0 24px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px;
  background: var(--glass-bg); backdrop-filter: blur(10px); border-radius: 50px;
  border: 1px solid var(--glass-border); font-size: 0.85rem; color: var(--accent);
  font-weight: 500; margin-bottom: 24px; letter-spacing: 1px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 700; color: var(--text-dark);
  margin-bottom: 20px; line-height: 1.2;
}
.hero h1 .highlight { color: var(--accent); font-style: italic; }
.hero p {
  font-size: clamp(1rem, 2vw, 1.15rem); color: var(--text-medium);
  margin-bottom: 20px; line-height: 1.8; max-width: 650px; margin-left: auto; margin-right: auto;
}
.hero-tamil {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem); color: var(--accent);
  font-style: italic; font-weight: 500; margin: 0 auto 36px;
  max-width: 650px; line-height: 1.7;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  padding: 14px 36px; background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff; border-radius: 50px; font-weight: 600; font-size: 0.95rem;
  letter-spacing: 0.5px; position: relative; overflow: hidden;
  box-shadow: 0 8px 30px rgba(var(--accent-rgb),0.3);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(var(--accent-rgb),0.4); }
.btn-secondary {
  padding: 14px 36px; background: transparent; color: var(--text-dark);
  border-radius: 50px; font-weight: 600; font-size: 0.95rem;
  border: 2px solid var(--accent); letter-spacing: 0.5px;
}
.btn-secondary:hover { background: var(--accent); color: #fff; transform: translateY(-3px); }

/* Floating Petals */
.floating-petals { position: absolute; inset: 0; z-index: 2; pointer-events: none; overflow: hidden; }
.petal-float {
  position: absolute; font-size: 1.5rem; opacity: 0.5;
  animation: petalFall linear infinite;
}
@keyframes petalFall {
  0% { transform: translateY(-10vh) rotate(0deg) translateX(0); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.5; }
  100% { transform: translateY(110vh) rotate(720deg) translateX(100px); opacity: 0; }
}

/* ===== Section Base ===== */
.section { padding: 100px 0; position: relative; }
.section-alt { background: var(--secondary-bg); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 18px;
  background: var(--blush-pink); border-radius: 50px; font-size: 0.82rem;
  color: var(--accent); font-weight: 500; margin-bottom: 16px; letter-spacing: 1px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; margin-bottom: 16px;
}
.section-header h2 span { color: var(--accent); font-style: italic; }
.section-header p { font-size: 1.05rem; color: var(--text-medium); max-width: 600px; margin: 0 auto; }
.section-divider { width: 60px; height: 3px; background: var(--accent); margin: 16px auto 0; border-radius: 2px; }

/* ===== About Section ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image { position: relative; border-radius: var(--radius); overflow: hidden; }
.about-image img { width: 100%; height: 500px; object-fit: cover; border-radius: var(--radius); }
.about-image .exp-badge {
  position: absolute; bottom: 24px; right: 24px; padding: 16px 24px;
  background: var(--glass-bg); backdrop-filter: blur(15px); border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border); text-align: center;
}
.about-image .exp-badge .num { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 700; color: var(--accent); line-height: 1; }
.about-image .exp-badge span { font-size: 0.8rem; color: var(--text-medium); }
.about-content h3 { font-size: 1.1rem; color: var(--accent); margin-bottom: 8px; letter-spacing: 1px; }
.about-content h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 20px; }
.about-content p { color: var(--text-medium); margin-bottom: 16px; font-size: 0.98rem; }

/* ===== Services Section ===== */
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 30px; }
.service-card {
  padding: 36px 28px; background: var(--primary-bg); border-radius: var(--radius);
  transition: var(--transition); border: 1px solid rgba(var(--accent-rgb),0.1);
  position: relative; overflow: hidden; text-align: center; display: flex;
  flex-direction: column; align-items: center;
}
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--soft-rose));
  transform: scaleX(0); transition: transform 0.4s ease;
}
.service-card:hover::after { transform: scaleX(1); }
.service-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-hover); }
.service-icon {
  width: 90px; height: 90px; border-radius: 50%; margin: 0 auto 20px;
  overflow: hidden; padding: 4px;
  background: linear-gradient(135deg, var(--blush-pink), var(--rose-pink));
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); box-shadow: 0 6px 18px rgba(var(--accent-rgb),0.18);
}
.service-icon img {
  width: 100%; height: 100%; object-fit: cover; border-radius: 50%;
  display: block;
}
.service-card:hover .service-icon { background: linear-gradient(135deg, var(--accent), var(--accent-light)); transform: scale(1.05); }
.service-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.service-card p { font-size: 0.88rem; color: var(--text-medium); margin-bottom: 16px; }

/* ===== Gallery Section ===== */
.gallery-filters {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px;
}
.filter-btn {
  padding: 10px 24px; border-radius: 50px; background: var(--blush-pink);
  color: var(--text-medium); font-weight: 500; font-size: 0.88rem;
  transition: var(--transition); border: 1px solid transparent;
}
.filter-btn.active, .filter-btn:hover {
  background: var(--accent); color: #fff; box-shadow: 0 4px 20px rgba(var(--accent-rgb),0.3);
}
.gallery-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.gallery-item {
  position: relative; border-radius: var(--radius); overflow: hidden;
  cursor: pointer; transition: var(--transition);
}
.gallery-item img { width: 100%; height: 300px; object-fit: cover; transition: transform 0.6s ease; }
.gallery-item .gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(var(--accent-rgb),0.85) 0%, rgba(var(--accent-rgb),0) 60%);
  opacity: 0; transition: opacity 0.4s ease;
  display: flex; flex-direction: column; justify-content: flex-end; padding: 24px;
}
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay h4 { color: #fff; font-size: 1.1rem; margin-bottom: 4px; }
.gallery-overlay p { color: rgba(255,255,255,0.85); font-size: 0.85rem; }
.gallery-overlay .zoom-icon {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%) scale(0);
  width: 50px; height: 50px; border-radius: 50%; background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px); display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: #fff; transition: transform 0.4s ease;
}
.gallery-item:hover .zoom-icon { transform: translate(-50%,-50%) scale(1); }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 10001; background: rgba(0,0,0,0.95);
  display: none; align-items: center; justify-content: center; opacity: 0;
  transition: opacity 0.3s ease;
}
.lightbox.active { display: flex; opacity: 1; }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: var(--radius); object-fit: contain; }
.lightbox-close {
  position: absolute; top: 24px; right: 24px; width: 48px; height: 48px;
  border-radius: 50%; background: rgba(255,255,255,0.1); border: none;
  color: #fff; font-size: 1.5rem; cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); transform: rotate(90deg); }
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 50px; height: 50px; border-radius: 50%; background: rgba(255,255,255,0.1);
  border: none; color: #fff; font-size: 1.3rem; cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.lightbox-nav:hover { background: rgba(255,255,255,0.2); }
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

/* ===== Contact Section ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-cards { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
  display: flex; align-items: center; gap: 20px; padding: 24px;
  background: var(--primary-bg); border-radius: var(--radius-sm);
  border: 1px solid rgba(var(--accent-rgb),0.12); transition: var(--transition);
}
.contact-card:hover { transform: translateX(8px); box-shadow: var(--shadow); }
.contact-card .icon {
  width: 56px; height: 56px; border-radius: 50%; background: var(--blush-pink);
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
  flex-shrink: 0;
}
.contact-card h4 { font-size: 0.95rem; margin-bottom: 4px; }
.contact-card p { font-size: 0.88rem; color: var(--text-medium); }
.contact-card a { color: var(--accent); font-weight: 500; }
.contact-map { border-radius: var(--radius); overflow: hidden; min-height: 400px; }
.contact-map iframe { width: 100%; height: 100%; min-height: 400px; border: none; border-radius: var(--radius); }

/* ===== Footer ===== */
.footer { background: var(--blush-pink); padding: 80px 0 0; position: relative; }
[data-theme="dark"] .footer { background: #100D18; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 50px; }
.footer-about .logo { margin-bottom: 16px; }
.footer-about p { font-size: 0.9rem; color: var(--text-medium); margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 42px; height: 42px; border-radius: 50%; background: var(--primary-bg);
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
  transition: var(--transition); color: var(--text-medium);
}
.footer-social a:hover { background: var(--accent); color: #fff; transform: translateY(-4px); }
.footer h4 { font-size: 1.05rem; margin-bottom: 20px; color: var(--text-dark); }
.footer ul li { margin-bottom: 10px; }
.footer ul a { font-size: 0.9rem; color: var(--text-medium); transition: var(--transition); }
.footer ul a:hover { color: var(--accent); padding-left: 6px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; font-size: 0.88rem; color: var(--text-medium); }
.footer-contact .icon { color: var(--accent); font-size: 1rem; margin-top: 2px; }
.footer-bottom {
  border-top: 1px solid rgba(var(--accent-rgb),0.15); padding: 24px 0;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.footer-bottom p { font-size: 0.85rem; color: var(--text-medium); }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { font-size: 0.85rem; color: var(--text-medium); }
.footer-bottom-links a:hover { color: var(--accent); }

/* ===== WhatsApp Float ===== */
.whatsapp-float {
  position: fixed; bottom: 28px; left: 28px; z-index: 999;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: #fff; display: flex; align-items: center;
  justify-content: center; font-size: 1.8rem;
  box-shadow: 0 6px 24px rgba(37,211,102,0.4); transition: var(--transition);
  animation: whatsappPulse 2s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 32px rgba(37,211,102,0.5); }
@keyframes whatsappPulse {
  0%,100%{box-shadow:0 6px 24px rgba(37,211,102,0.4)} 50%{box-shadow:0 6px 24px rgba(37,211,102,0.6), 0 0 0 12px rgba(37,211,102,0.1)}
}

/* ===== Back to Top ===== */
.back-to-top {
  position: fixed; bottom: 100px; right: 28px; z-index: 999;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--accent); color: #fff; display: flex; align-items: center;
  justify-content: center; font-size: 1.2rem;
  box-shadow: 0 4px 20px rgba(var(--accent-rgb),0.3); transition: var(--transition);
  opacity: 0; visibility: hidden; transform: translateY(20px);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); }

/* ===== Mobile Nav Overlay ===== */
body.nav-open::before {
  content: ''; position: fixed; inset: 0;
  background: rgba(0,0,0,0.45); z-index: 999;
}

/* ===== Ripple Effect ===== */
.ripple { position: relative; overflow: hidden; }
.ripple-effect {
  position: absolute; border-radius: 50%; background: rgba(255,255,255,0.3);
  transform: scale(0); animation: rippleAnim 0.6s ease-out;
  pointer-events: none;
}
@keyframes rippleAnim { to { transform: scale(4); opacity: 0; } }

/* ===== Responsive ===== */
@media (max-width: 1200px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 80%; max-width: 350px;
    height: 100vh; background: var(--primary-bg); flex-direction: column;
    justify-content: center; gap: 28px; padding: 40px;
    box-shadow: -10px 0 40px rgba(0,0,0,0.1); transition: right 0.4s ease;
    z-index: 1000;
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 1.1rem; }
  .hamburger { display: flex; }
  .btn-book.desktop { display: none; }
  .hero h1 { font-size: 2rem; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-image img { height: 300px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item img { height: 260px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links { justify-content: center; }
  .section { padding: 70px 0; }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; max-width: 300px; text-align: center; }
  .services-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item img { height: 240px; }
  .container { padding: 0 16px; }
  .section { padding: 50px 0; }
  .section-header { margin-bottom: 40px; }
  .whatsapp-float { width: 52px; height: 52px; bottom: 20px; left: 20px; }
  .back-to-top { bottom: 80px; right: 20px; width: 42px; height: 42px; }
}