/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Inter', sans-serif; color: #1a1a2e; background: #fff; line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.3s; }
ul { list-style: none; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #2d6a4f;
  --primary-dark: #1b4332;
  --primary-light: #52b788;
  --accent: #d4a017;
  --text: #1a1a2e;
  --text-muted: #6b7280;
  --bg-alt: #f8faf9;
  --border: #e5e7eb;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
}

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: 8px; font-weight: 600; font-size: 0.95rem;
  cursor: pointer; border: 2px solid transparent; transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(45,106,79,0.3); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.btn-outline-h { background: transparent; color: #fff; border-color: #fff; }
.btn-outline-h:hover { background: #fff; color: var(--primary); transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--primary); border-color: #fff; }
.btn-white:hover { background: transparent; color: #fff; border-color: #fff; }
.btn-lg { padding: 16px 36px; font-size: 1rem; border-radius: 10px; }
.btn-sm { padding: 8px 20px; font-size: 0.875rem; }
.btn-full { width: 100%; }
.section-label { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--primary); margin-bottom: 12px; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-header h2 { font-family: 'Playfair Display', serif; font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; color: var(--text); margin-bottom: 16px; line-height: 1.2; }
.section-header p { color: var(--text-muted); font-size: 1.05rem; }
h2 { font-family: 'Playfair Display', serif; }

/* ===== TOP BAR ===== */
.topbar { background: var(--primary-dark); color: rgba(255,255,255,0.85); font-size: 0.82rem; padding: 8px 0; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.topbar-left { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.topbar-left a { display: flex; align-items: center; gap: 6px; color: rgba(255,255,255,0.85); transition: color var(--transition); }
.topbar-left a:hover { color: #fff; }
.topbar-left svg { width: 14px; height: 14px; fill: currentColor; stroke: none; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.topbar-right a { display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.85); transition: all var(--transition); }
.topbar-right a:hover { background: var(--primary-light); color: #fff; }
.topbar-right svg { width: 13px; height: 13px; fill: currentColor; stroke: none; }

/* ===== HEADER ===== */
#header {
  position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border); transition: box-shadow var(--transition);
}
#header.scrolled { box-shadow: var(--shadow-md); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 72px; }
.logo { display: flex; align-items: center; gap: 8px; font-size: 1.25rem; font-weight: 700; color: var(--text); }
.logo-icon { font-size: 1.5rem; }
.logo-text strong { color: var(--primary); }
.logo-light .logo-text { color: rgba(255,255,255,0.9); }
.logo-light .logo-text strong { color: var(--primary-light); }
#nav ul { display: flex; align-items: center; gap: 4px; }
#nav ul li a { padding: 8px 14px; border-radius: 6px; font-size: 0.9rem; font-weight: 500; color: var(--text-muted); transition: all var(--transition); }
#nav ul li a:hover { color: var(--primary); background: rgba(45,106,79,0.06); }
.nav-cta { margin-left: 8px; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all var(--transition); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero { position: relative; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(27,67,50,0.85) 0%, rgba(27,67,50,0.5) 60%, rgba(0,0,0,0.2) 100%); }
.hero-content { position: relative; z-index: 1; max-width: 700px; padding: 120px 10px 120px; }
.hero-badge { display: inline-block; background: rgba(255,255,255,0.15); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.25); color: #fff; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; padding: 6px 16px; border-radius: 100px; margin-bottom: 24px; }
.hero-content h1 { font-family: 'Playfair Display', serif; font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 700; color: #fff; line-height: 1.1; margin-bottom: 24px; }
.hero-content h1 span { color: var(--primary-light); }
.hero-content p { font-size: 1.15rem; color: rgba(255,255,255,0.85); max-width: 520px; margin-bottom: 40px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }
.hero-stats { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 2rem; font-weight: 700; color: #fff; line-height: 1; }
.stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.7); margin-top: 4px; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.25); }
.hero-scroll { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); z-index: 1; }
.hero-scroll a { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.4); color: #fff; animation: bounce 2s infinite; }
.hero-scroll svg { width: 20px; height: 20px; }
@keyframes bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-images { position: relative; }
.about-img-main { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-img-main img { width: 100%; height: 480px; object-fit: cover; transition: transform 0.6s ease; }
.about-img-main:hover img { transform: scale(1.03); }
.about-img-accent { position: absolute; bottom: -32px; right: -32px; width: 220px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); border: 4px solid #fff; }
.about-img-accent img { width: 100%; height: 160px; object-fit: cover; }
.about-badge-float { background: var(--primary); color: #fff; padding: 12px 16px; text-align: center; }
.badge-num { display: block; font-size: 1.5rem; font-weight: 700; line-height: 1; }
.badge-text { font-size: 0.75rem; opacity: 0.85; }
.about-content h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); margin-bottom: 20px; color: var(--text); }
.about-content .lead { font-size: 1.05rem; color: var(--text-muted); margin-bottom: 16px; line-height: 1.8; }
.about-content p { color: var(--text-muted); margin-bottom: 28px; }
.about-list { margin-bottom: 36px; display: flex; flex-direction: column; gap: 12px; }
.about-list li { display: flex; align-items: center; gap: 12px; font-size: 0.95rem; color: var(--text); }
.about-list svg { width: 18px; height: 18px; color: var(--primary); flex-shrink: 0; }

/* ===== MODELS ===== */
.models-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.model-card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--border); transition: all var(--transition); }
.model-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.model-img { position: relative; overflow: hidden; }
.model-img img { width: 100%; height: 240px; object-fit: cover; transition: transform 0.5s ease; }
.model-card:hover .model-img img { transform: scale(1.05); }
.model-tag { position: absolute; top: 16px; left: 16px; background: var(--primary); color: #fff; font-size: 0.75rem; font-weight: 700; padding: 4px 12px; border-radius: 100px; letter-spacing: 0.05em; }
.model-tag-new { background: var(--accent); }
.model-body { padding: 24px; }
.model-body h3 { font-family: 'Playfair Display', serif; font-size: 1.35rem; margin-bottom: 10px; color: var(--text); }
.model-body p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 16px; line-height: 1.6; }
.model-specs { display: flex; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.model-specs span { display: flex; align-items: center; gap: 6px; font-size: 0.82rem; color: var(--text-muted); }
.model-specs svg { width: 14px; height: 14px; fill: var(--primary); stroke: none; }
.model-price { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 20px; }
.model-price strong { font-size: 1.2rem; color: var(--primary); font-weight: 700; }

/* ===== WHY US ===== */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.why-card { background: #fff; border-radius: var(--radius); padding: 36px 28px; border: 1px solid var(--border); transition: all var(--transition); position: relative; overflow: hidden; }
.why-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--primary), var(--primary-light)); transform: scaleX(0); transition: transform var(--transition); transform-origin: left; }
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.why-card:hover::before { transform: scaleX(1); }
.why-icon { width: 56px; height: 56px; background: rgba(45,106,79,0.08); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; transition: background var(--transition); }
.why-card:hover .why-icon { background: var(--primary); }
.why-icon svg { width: 24px; height: 24px; color: var(--primary); transition: color var(--transition); }
.why-card:hover .why-icon svg { color: #fff; }
.why-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.why-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* ===== GALLERY ===== */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: auto auto; gap: 16px; }
.gallery-item { position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer; }
.gallery-item img { width: 100%; height: 220px; object-fit: cover; transition: transform 0.5s ease; }
.gallery-item-large img { height: 300px; }
.gallery-item-large { grid-row: span 1; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(27,67,50,0.8) 0%, transparent 60%); opacity: 0; transition: opacity var(--transition); display: flex; align-items: flex-end; padding: 20px; }
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { color: #fff; font-weight: 600; font-size: 0.95rem; }

/* ===== TESTIMONIALS ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; align-items: start; }
.testimonial-card { background: #fff; border-radius: var(--radius-lg); padding: 36px 28px; border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: all var(--transition); }
.testimonial-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.testimonial-featured { background: var(--primary); border-color: var(--primary); transform: scale(1.03); }
.testimonial-featured:hover { transform: scale(1.03) translateY(-6px); }
.stars { font-size: 1.1rem; color: var(--accent); margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-featured .stars { color: #ffd700; }
.testimonial-card p { font-size: 0.95rem; line-height: 1.75; color: var(--text-muted); margin-bottom: 24px; font-style: italic; }
.testimonial-featured p { color: rgba(255,255,255,0.85); }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--primary-light); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1rem; flex-shrink: 0; }
.testimonial-featured .author-avatar { background: rgba(255,255,255,0.2); }
.testimonial-author strong { display: block; font-size: 0.95rem; color: var(--text); }
.testimonial-featured .testimonial-author strong { color: #fff; }
.testimonial-author span { font-size: 0.8rem; color: var(--text-muted); }
.testimonial-featured .testimonial-author span { color: rgba(255,255,255,0.65); }

/* ===== PROCESS ===== */
.process-steps { display: flex; align-items: flex-start; gap: 0; }
.process-step { flex: 1; display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 16px; }
.step-num { width: 64px; height: 64px; border-radius: 50%; background: var(--primary); color: #fff; font-size: 1.25rem; font-weight: 700; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; flex-shrink: 0; box-shadow: 0 4px 16px rgba(45,106,79,0.3); }
.step-content h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.step-content p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }
.process-connector { flex-shrink: 0; width: 60px; height: 2px; background: linear-gradient(90deg, var(--primary), var(--primary-light)); margin-top: 32px; }

/* ===== CTA BANNER ===== */
.cta-banner { position: relative; padding: 100px 0; overflow: hidden; }
.cta-bg { position: absolute; inset: 0; }
.cta-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(27,67,50,0.9), rgba(45,106,79,0.75)); }
.cta-content { position: relative; z-index: 1; text-align: center; max-width: 640px; margin: 0 auto; }
.cta-content h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); color: #fff; margin-bottom: 16px; }
.cta-content p { color: rgba(255,255,255,0.85); font-size: 1.05rem; margin-bottom: 36px; }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start; }
.contact-info h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); margin-bottom: 16px; color: var(--text); }
.contact-info > p { color: var(--text-muted); margin-bottom: 40px; line-height: 1.7; }
.contact-details { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-icon { width: 44px; height: 44px; background: rgba(45,106,79,0.08); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-icon svg { width: 20px; height: 20px; fill: var(--primary); stroke: none; }
.contact-item strong { display: block; font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 4px; }
.contact-item a, .contact-item span { font-size: 0.95rem; color: var(--text); line-height: 1.6; }
.contact-item a:hover { color: var(--primary); }
.contact-form-wrap { background: #fff; border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.form-group input, .form-group select, .form-group textarea {
  padding: 12px 16px; border: 1.5px solid var(--border); border-radius: 8px;
  font-size: 0.95rem; font-family: inherit; color: var(--text); background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition); outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(45,106,79,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select { appearance: none; cursor: pointer; }

/* ===== FOOTER ===== */
.footer { background: var(--primary-dark); color: rgba(255,255,255,0.75); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; padding-bottom: 48px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; margin: 16px 0 24px; max-width: 280px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.7); transition: all var(--transition); }
.footer-social a:hover { background: var(--primary-light); color: #fff; }
.footer-social svg { width: 15px; height: 15px; fill: currentColor; stroke: none; }
.footer-links h4, .footer-contact h4 { font-size: 0.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: #fff; margin-bottom: 20px; }
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links ul li a { font-size: 0.9rem; color: rgba(255,255,255,0.65); transition: color var(--transition); }
.footer-links ul li a:hover { color: var(--primary-light); }
.footer-contact p { font-size: 0.9rem; margin-bottom: 8px; line-height: 1.6; }
.footer-contact a { color: rgba(255,255,255,0.65); transition: color var(--transition); }
.footer-contact a:hover { color: var(--primary-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; text-align: center; }
.footer-bottom p { font-size: 0.85rem; color: rgba(255,255,255,0.4); }

/* ===== ANIMATIONS ===== */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }
.fade-up:nth-child(5) { transition-delay: 0.4s; }
.fade-up:nth-child(6) { transition-delay: 0.5s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-images { max-width: 560px; margin: 0 auto; }
  .models-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .process-steps { flex-direction: column; align-items: center; gap: 0; }
  .process-connector { width: 2px; height: 40px; margin: 0; }
  .process-step { max-width: 400px; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  #nav { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(255,255,255,0.98); backdrop-filter: blur(12px); flex-direction: column; align-items: center; justify-content: center; z-index: 999; }
  #nav.open { display: flex; }
  #nav ul { flex-direction: column; gap: 8px; text-align: center; }
  #nav ul li a { font-size: 1.2rem; padding: 12px 24px; }
  .nav-cta { display: none; }
  .hamburger { display: flex; z-index: 1000; position: relative; }
  .models-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonial-featured { transform: none; }
  .testimonial-featured:hover { transform: translateY(-6px); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .topbar { display: none; }
  .about-img-accent { display: none; }
  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .gallery-grid { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }
}