/* ============================================
   Elegance Home Furnishings - Stylesheet
   ============================================ */

:root {
    --primary: #8B6914;
    --primary-dark: #6B4F0E;
    --secondary: #2C1810;
    --accent: #D4A843;
    --bg: #FFF9F0;
    --bg-alt: #F5F0EB;
    --text: #333333;
    --text-light: #666666;
    --white: #FFFFFF;
    --header-height: 80px;
    --shadow: 0 2px 20px rgba(0,0,0,0.08);
    --radius: 12px;
    --transition: 0.3s ease;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; color: var(--text); background: var(--bg); line-height: 1.7; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* CONTAINER */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* HEADER */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: var(--white); transition: box-shadow var(--transition); height: var(--header-height); }
.header.scrolled { box-shadow: var(--shadow); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { font-size: 1.6rem; font-weight: 700; color: var(--secondary); }
.logo span { color: var(--primary); }
.nav { display: flex; gap: 28px; }
.nav-link { color: var(--text); font-weight: 500; font-size: 0.95rem; transition: color var(--transition); }
.nav-link:hover { color: var(--primary); }

/* NAV TOGGLE */
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 26px; height: 3px; background: var(--secondary); border-radius: 3px; transition: var(--transition); }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* HERO */
.hero { background: linear-gradient(135deg, var(--secondary) 0%, #4A3428 100%); color: var(--white); padding: 160px 0 100px; text-align: center; }
.hero h1 { font-size: 3rem; margin-bottom: 20px; line-height: 1.2; }
.hero p { font-size: 1.2rem; opacity: 0.9; max-width: 600px; margin: 0 auto 30px; }

/* BUTTONS */
.btn { display: inline-block; padding: 14px 32px; border-radius: var(--radius); font-weight: 600; font-size: 1rem; border: 2px solid transparent; cursor: pointer; transition: all var(--transition); text-align: center; }
.btn-primary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: var(--white); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-full { width: 100%; }

/* SECTIONS */
.section { padding: 80px 0; }
.section--alt { background: var(--bg-alt); }
.section-title { text-align: center; font-size: 2.2rem; color: var(--secondary); margin-bottom: 12px; }
.section-subtitle { text-align: center; color: var(--text-light); font-size: 1.1rem; margin-bottom: 48px; }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-top: 40px; }
.about-content p { margin-bottom: 16px; }
.about-list { margin-top: 16px; }
.about-list li { padding: 6px 0 6px 24px; position: relative; }
.about-list li::before { content: '✓'; position: absolute; left: 0; color: var(--primary); font-weight: 700; }
.about-image { display: flex; align-items: center; justify-content: center; }
.image-placeholder { background: var(--bg-alt); border-radius: var(--radius); padding: 100px 40px; text-align: center; font-size: 1.2rem; color: var(--text-light); border: 2px dashed var(--accent); width: 100%; }

/* CARD GRID */
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 40px; }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--white); border-radius: var(--radius); padding: 32px 24px; text-align: center; box-shadow: var(--shadow); transition: transform var(--transition), box-shadow var(--transition); }
.card:hover { transform: translateY(-6px); box-shadow: 0 8px 30px rgba(0,0,0,0.12); }
.card__icon { font-size: 2.5rem; margin-bottom: 16px; }
.card h3 { color: var(--secondary); margin-bottom: 12px; font-size: 1.2rem; }
.card p { color: var(--text-light); font-size: 0.95rem; }
.card .btn { margin-top: 16px; padding: 10px 24px; font-size: 0.9rem; }
.card__price { color: var(--primary); font-weight: 700; font-size: 1.1rem; margin-top: 12px; }
.card__meta { color: var(--text-light); font-size: 0.85rem; margin-top: 8px; }

/* FEATURES */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: 40px; }
.feature { text-align: center; }
.feature__icon { font-size: 2.5rem; margin-bottom: 16px; }
.feature h3 { color: var(--secondary); margin-bottom: 8px; }
.feature p { color: var(--text-light); font-size: 0.95rem; }

/* STEPS */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 40px; }
.step { text-align: center; padding: 32px 20px; }
.step__number { width: 60px; height: 60px; border-radius: 50%; background: var(--primary); color: var(--white); font-size: 1.5rem; font-weight: 700; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.step h3 { color: var(--secondary); margin-bottom: 8px; }
.step p { color: var(--text-light); font-size: 0.95rem; }

/* TESTIMONIALS */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.testimonial { background: var(--white); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.testimonial__text { font-style: italic; color: var(--text); margin-bottom: 20px; line-height: 1.8; }
.testimonial__author strong { display: block; color: var(--secondary); }
.testimonial__author span { font-size: 0.85rem; color: var(--text-light); }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; margin-top: 40px; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item h3 { color: var(--secondary); font-size: 1rem; margin-bottom: 4px; }
.contact-item p { color: var(--text-light); font-size: 0.95rem; }
.contact-item a { color: var(--primary); }

/* FORMS */
.contact-form { background: var(--white); padding: 32px; border-radius: var(--radius); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; color: var(--secondary); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 16px; border: 1px solid #ddd; border-radius: 8px; font-size: 0.95rem; font-family: inherit; transition: border-color var(--transition); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); }
.form-check { display: flex; align-items: flex-start; gap: 10px; }
.form-check input[type="checkbox"] { width: auto; margin-top: 4px; }
.form-check label { font-weight: 400; font-size: 0.85rem; color: var(--text-light); }

/* LEGAL */
.legal-section { padding: 60px 0; }
.legal-content { max-width: 800px; margin: 24px auto 0; }
.legal-content h3 { color: var(--secondary); margin: 24px 0 8px; font-size: 1.1rem; }
.legal-content p { margin-bottom: 12px; color: var(--text-light); font-size: 0.95rem; }

/* FOOTER */
.footer { background: var(--secondary); color: var(--white); padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-col p { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-top: 8px; }
.footer-col h4 { margin-bottom: 16px; font-size: 1rem; }
.footer-col a { display: block; color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-bottom: 8px; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; color: rgba(255,255,255,0.5); font-size: 0.85rem; }

/* BACK TO TOP */
.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px; border-radius: 50%; background: var(--primary); color: var(--white); border: none; font-size: 1.4rem; cursor: pointer; opacity: 0; visibility: hidden; transition: all var(--transition); z-index: 999; box-shadow: 0 4px 12px rgba(0,0,0,0.2); }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* ANIMATIONS */
.fade-in-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in-up.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 992px) {
    .card-grid, .features-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonial-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav { position: fixed; top: var(--header-height); right: -100%; width: 280px; height: calc(100vh - var(--header-height)); background: var(--white); flex-direction: column; padding: 32px 24px; gap: 16px; box-shadow: -4px 0 20px rgba(0,0,0,0.1); transition: right var(--transition); }
    .nav.active { right: 0; }
    .hero h1 { font-size: 2rem; }
    .hero { padding: 120px 0 60px; }
    .section { padding: 60px 0; }
    .section-title { font-size: 1.8rem; }
    .card-grid, .card-grid--3, .features-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
}