@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ===== RESET & VARIABLES ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-body: #F8FAFC; /* Soft Slate 50 */
  --bg-surface: #FFFFFF;
  --bg-gray: #F1F5F9;
  --primary: #D97706; /* Soft Caramel / Peanut */
  --primary-hover: #B45309;
  --primary-light: #FEF3C7;
  --text-dark: #0F172A; /* Slate 900 */
  --text-muted: #64748B; /* Slate 500 */
  --border: #E2E8F0;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 10px 30px -5px rgba(0,0,0,0.04);
  --shadow-hover: 0 20px 40px -5px rgba(0,0,0,0.08);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-body);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-dark);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

a { text-decoration: none; color: var(--primary); transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
section { padding: 120px 0; }

/* ===== UTILITIES ===== */
.badge { display: inline-block; padding: 6px 16px; background: var(--primary-light); color: var(--primary); border-radius: 100px; font-weight: 600; font-size: 0.85rem; letter-spacing: 0.5px; margin-bottom: 20px; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 28px; border-radius: 100px; font-weight: 500; font-size: 1rem; transition: var(--transition); cursor: pointer; border: 1px solid transparent; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 25px rgba(217, 119, 6, 0.3); }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-3px); box-shadow: 0 12px 30px rgba(217, 119, 6, 0.4); color: #fff; }
.btn-secondary { background: var(--bg-surface); color: var(--text-dark); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg-gray); transform: translateY(-2px); }
.btn-group { display: flex; gap: 16px; flex-wrap: wrap; }
.section-header { margin-bottom: 60px; text-align: center; max-width: 700px; margin-left: auto; margin-right: auto; }
.section-header h2 { font-size: clamp(2rem, 4vw, 2.75rem); margin-bottom: 16px; }
.section-header p { font-size: 1.15rem; color: var(--text-muted); }

/* ===== HEADER ===== */
.header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background: rgba(248, 250, 252, 0.8); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid transparent; padding: 20px 0; transition: var(--transition); }
.header.scrolled { background: rgba(255, 255, 255, 0.95); border-bottom-color: var(--border); box-shadow: var(--shadow-sm); padding: 15px 0; }
.header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--text-dark); letter-spacing: -0.5px; }
.logo span { color: var(--primary); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links li { position: relative; }
.nav-links a { color: var(--text-muted); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover, .nav-links a.active { color: var(--text-dark); }
.nav-cta { padding: 10px 24px; background: var(--text-dark); color: #fff !important; border-radius: 100px; font-weight: 500; }
.nav-cta:hover { background: var(--primary); }

.dropdown-menu { position: absolute; top: 100%; left: 0; background: var(--bg-surface); min-width: 220px; border-radius: var(--radius-md); box-shadow: var(--shadow-md); padding: 12px 0; opacity: 0; visibility: hidden; transform: translateY(10px); transition: var(--transition); border: 1px solid var(--border); }
.nav-links li:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a { display: block; padding: 10px 24px; color: var(--text-muted); }
.dropdown-menu a:hover { background: var(--bg-gray); color: var(--text-dark); }

/* Mobile Menu */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 24px; height: 2px; background: var(--text-dark); transition: var(--transition); }
.mobile-menu { position: fixed; inset: 0; background: var(--bg-surface); z-index: 999; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 24px; opacity: 0; pointer-events: none; transition: var(--transition); }
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu a { font-size: 1.5rem; font-weight: 600; color: var(--text-dark); }

/* ===== HERO ===== */
.hero { padding: 180px 0 100px; background: var(--bg-surface); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; width: 600px; height: 600px; background: radial-gradient(circle, rgba(217, 119, 6, 0.08) 0%, rgba(255,255,255,0) 70%); top: -100px; right: -100px; z-index: 0; pointer-events: none; }
.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero h1 { font-size: clamp(3rem, 5vw, 4.5rem); line-height: 1.1; margin-bottom: 24px; color: var(--text-dark); }
.hero h1 span { background: linear-gradient(135deg, var(--primary), #F59E0B); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 40px; line-height: 1.7; max-width: 550px; }
.hero-visual { position: relative; }
.hero-visual::before { content: ''; position: absolute; width: 200px; height: 200px; background-image: radial-gradient(var(--border) 2px, transparent 2px); background-size: 20px 20px; bottom: -20px; left: -20px; z-index: -1; border-radius: 10px; }
.image-wrapper { position: relative; border-radius: 30px; overflow: hidden; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.15); z-index: 1; border: 8px solid #fff; }
.image-wrapper img { width: 100%; height: 550px; object-fit: cover; }
.floating-card { position: absolute; bottom: 40px; left: -40px; background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(10px); padding: 20px 24px; border-radius: var(--radius-md); box-shadow: 0 15px 35px rgba(0,0,0,0.1); display: flex; align-items: center; gap: 15px; z-index: 2; border: 1px solid rgba(255,255,255,0.5); animation: float 6s ease-in-out infinite; }
.floating-icon { width: 48px; height: 48px; background: var(--primary-light); color: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.floating-icon svg { width: 24px; height: 24px; }
.floating-text h4 { font-size: 1.2rem; margin-bottom: 2px; color: var(--text-dark); }
.floating-text p { font-size: 0.9rem; color: var(--text-muted); margin: 0; line-height: 1; }
@keyframes float { 0% { transform: translateY(0px); } 50% { transform: translateY(-15px); } 100% { transform: translateY(0px); } }

/* ===== PAGE HEADERS (for subpages) ===== */
.page-header { padding: 160px 0 80px; background: var(--bg-surface); border-bottom: 1px solid var(--border); text-align: center; }
.page-header h1 { font-size: clamp(2.5rem, 4vw, 3.5rem); margin-bottom: 16px; }
.breadcrumb { color: var(--text-muted); font-size: 1rem; }
.breadcrumb a { color: var(--text-dark); font-weight: 500; }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-img-box { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.about-img-box img { width: 100%; height: auto; display: block; }
.about-text h2 { font-size: clamp(2rem, 3.5vw, 2.75rem); margin-bottom: 24px; }
.about-text p { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 24px; line-height: 1.8; }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px; }
.feature-item { display: flex; align-items: center; gap: 12px; font-weight: 500; color: var(--text-dark); }
.feature-item svg { width: 24px; height: 24px; color: var(--primary); }

/* ===== PRODUCTS GRID ===== */
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 32px; }
.product-card { background: var(--bg-surface); border-radius: var(--radius-lg); padding: 24px; border: 1px solid var(--border); transition: var(--transition); display: flex; flex-direction: column; }
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); border-color: var(--primary-light); }
.product-image { background: var(--bg-body); border-radius: var(--radius-md); height: 260px; margin-bottom: 24px; overflow: hidden; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.product-card:hover .product-image img { transform: scale(1.05); }
.product-info { display: flex; flex-direction: column; flex-grow: 1; }
.product-info h3 { font-size: 1.3rem; margin-bottom: 12px; }
.product-info p { color: var(--text-muted); font-size: 1rem; margin-bottom: 24px; line-height: 1.6; }
.btn-text { margin-top: auto; color: var(--primary); font-weight: 600; display: inline-flex; align-items: center; gap: 8px; transition: var(--transition); }
.btn-text svg { width: 18px; height: 18px; transition: transform 0.3s; }
.product-card:hover .btn-text { color: var(--primary-hover); }
.product-card:hover .btn-text svg { transform: translateX(5px); }

/* ===== PRODUCT DETAIL ===== */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.detail-image { background: var(--bg-surface); padding: 20px; border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow-md); }
.detail-image img { width: 100%; height: 500px; object-fit: cover; border-radius: var(--radius-md); }
.detail-info h1 { font-size: clamp(2.5rem, 4vw, 3.5rem); margin-bottom: 20px; }
.detail-info p { color: var(--text-muted); font-size: 1.15rem; line-height: 1.8; margin-bottom: 30px; }
.detail-features { display: flex; flex-direction: column; gap: 16px; margin-bottom: 40px; padding: 30px; background: var(--bg-surface); border-radius: var(--radius-md); border: 1px solid var(--border); }
.detail-feature { display: flex; align-items: center; gap: 16px; font-weight: 500; font-size: 1.05rem; }
.detail-feature svg { width: 24px; height: 24px; color: var(--primary); }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; }
.contact-info-cards { display: flex; flex-direction: column; gap: 24px; }
.contact-card { background: var(--bg-surface); padding: 32px; border-radius: var(--radius-md); border: 1px solid var(--border); display: flex; align-items: flex-start; gap: 20px; transition: var(--transition); }
.contact-card:hover { box-shadow: var(--shadow-md); transform: translateY(-5px); }
.contact-icon { width: 56px; height: 56px; background: var(--primary-light); color: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-icon svg { width: 24px; height: 24px; }
.contact-card h4 { font-size: 1.1rem; margin-bottom: 8px; }
.contact-card p, .contact-card a { color: var(--text-muted); font-size: 1rem; }
.contact-form { background: var(--bg-surface); padding: 48px; border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow-md); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.form-group { margin-bottom: 24px; }
.form-group label { display: block; font-weight: 500; margin-bottom: 8px; font-size: 0.95rem; color: var(--text-dark); }
.form-group input, .form-group textarea { width: 100%; padding: 16px 20px; background: var(--bg-body); border: 1px solid var(--border); border-radius: var(--radius-sm); font-family: inherit; font-size: 1rem; color: var(--text-dark); outline: none; transition: var(--transition); }
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.1); }
.form-group textarea { min-height: 160px; resize: vertical; }

/* ===== FOOTER ===== */
.footer { background: var(--bg-surface); padding: 80px 0 40px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.5fr 1.5fr; gap: 60px; margin-bottom: 60px; }
.footer-brand p { color: var(--text-muted); margin-top: 20px; max-width: 320px; line-height: 1.7; }
.footer h4 { font-size: 1.1rem; margin-bottom: 24px; color: var(--text-dark); }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--text-muted); font-size: 0.95rem; }
.footer-links a:hover { color: var(--primary); padding-left: 5px; }
.footer-bottom { padding-top: 30px; border-top: 1px solid var(--border); text-align: center; color: var(--text-muted); font-size: 0.9rem; }

/* ===== WHATSAPP FLOATING ===== */
.whatsapp-float { position: fixed; bottom: 30px; right: 30px; z-index: 900; width: 60px; height: 60px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 20px rgba(37,211,102,0.3); transition: var(--transition); }
.whatsapp-float:hover { transform: scale(1.1) translateY(-5px); box-shadow: 0 15px 30px rgba(37,211,102,0.4); }
.whatsapp-float svg { width: 32px; height: 32px; fill: #fff; }

/* ===== ANIMATIONS ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-30px); transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal-left.active { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(30px); transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal-right.active { opacity: 1; transform: translateX(0); }
[data-delay="1"] { transition-delay: 0.1s; }
[data-delay="2"] { transition-delay: 0.2s; }
[data-delay="3"] { transition-delay: 0.3s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-inner, .about-grid, .detail-grid, .contact-grid { grid-template-columns: 1fr; gap: 50px; }
  .image-wrapper img { height: 400px; }
  .hero { padding-top: 140px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .form-row, .footer-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.5rem; }
}