:root {
    --primary: #a1636c; /* Soft burgundy / dusty rose */
    --primary-dark: #824b52;
    --secondary: #eabda8; /* Rose gold / metallic tint */
    --bg-light: #fdfbf7; /* Very beige background */
    --bg-alt: #f4eee6; /* Slightly darker beige */
    --text-dark: #4a3b3c; /* Dark warm brown */
    --text-muted: #8a7b7c;
    --accent: #25d366;
    --border-color: #eaddcd;
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; scroll-behavior: smooth; }

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

h1, h2, h3, h4 { color: var(--primary-dark); font-weight: 700; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

.section { padding: 100px 0; }
.bg-alt { background-color: var(--bg-alt); }

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary);
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

a { text-decoration: none; transition: var(--transition); }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 15px 30px; border-radius: 6px; font-weight: 600;
    font-size: 1rem; gap: 10px; cursor: pointer; border: 2px solid transparent;
}
.btn-primary { background-color: var(--primary); color: #fff; }
.btn-primary:hover { background-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 5px 15px rgba(139, 38, 53, 0.3); }
.btn-secondary { background-color: transparent; color: var(--primary); border-color: var(--primary); }
.btn-secondary:hover { background-color: var(--primary); color: #fff; }

/* Navbar */
.navbar {
    position: fixed; top: 0; width: 100%; z-index: 1000;
    background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px);
    transition: var(--transition); padding: 20px 0; border-bottom: 1px solid var(--border-color);
}
.navbar.scrolled { padding: 12px 0; box-shadow: 0 4px 20px rgba(0,0,0,0.05); }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo a { font-size: 1.5rem; font-weight: 700; color: var(--primary); display: flex; align-items: center; gap: 10px; }
.nav-links { display: flex; list-style: none; gap: 30px; }
.nav-links a { font-weight: 500; color: var(--text-dark); }
.nav-links a:hover { color: var(--primary); }

/* Hero */
.hero {
    position: relative; height: 100vh; min-height: 700px;
    display: flex; align-items: center; justify-content: center; text-align: center;
    background: url('assets/hero_bg.png') center/cover no-repeat;
}
.hero::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(255, 255, 255, 0.85); /* Clean white overlay */
}
.hero-content { position: relative; z-index: 2; max-width: 800px; }
.hero-subtitle { display: block; font-weight: 600; color: var(--primary); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 20px; }
.hero h1 { font-size: 4rem; line-height: 1.1; margin-bottom: 25px; color: var(--text-dark); }
.hero p { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 40px; padding: 0 20px; }
.hero-buttons { display: flex; justify-content: center; gap: 20px; }

/* About */
.about-container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image img { width: 100%; border-radius: 12px; box-shadow: 0 20px 40px rgba(0,0,0,0.08); }
.about-text h2 { text-align: left; }
.about-text p { font-size: 1.1rem; margin-bottom: 20px; color: var(--text-muted); }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.service-card {
    background: #fff; padding: 40px 30px; border-radius: 10px;
    border: 1px solid var(--border-color); transition: var(--transition); text-align: center;
}
.service-card:hover { transform: translateY(-8px); box-shadow: 0 15px 35px rgba(0,0,0,0.06); border-color: var(--secondary); }
.service-icon {
    width: 70px; height: 70px; margin: 0 auto 25px auto;
    background: var(--bg-alt); color: var(--primary); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 1.8rem;
}
.service-card h3 { font-size: 1.3rem; margin-bottom: 15px; }
.service-card p { color: var(--text-muted); margin-bottom: 25px; }
.service-link { color: var(--primary); font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }
.service-link:hover { gap: 10px; }

/* Importance Section Zigzag */
.importance-zigzag {
    display: flex;
    flex-direction: column;
    gap: 50px;
    margin-top: 50px;
}

.zigzag-row {
    display: flex;
    align-items: center;
    gap: 60px;
    background: #fff;
    padding: 50px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.zigzag-row.reverse {
    flex-direction: row-reverse;
}

.zigzag-visual {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.zigzag-icon {
    width: 120px;
    height: 120px;
    background: var(--bg-alt);
    color: var(--primary);
    border-radius: 50%; /* Circle icon wrapper to act like an image */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    margin-bottom: 25px;
    box-shadow: 0 10px 20px rgba(161, 99, 108, 0.1);
}

.zigzag-visual h3 {
    font-size: 1.5rem;
    color: var(--primary-dark);
}

.zigzag-text {
    flex: 1.5;
}

.zigzag-text p {
    color: var(--text-dark);
    font-size: 1.15rem;
    line-height: 1.8;
}

/* Reveal Animations */
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s ease-out; }
.reveal.active { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Footer & WA */
footer { background: var(--text-dark); color: #fff; padding: 60px 0 20px; }
.footer-container { display: flex; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 40px; margin-bottom: 20px; }
.footer-info h3 { color: #fff; margin-bottom: 15px; }
.footer-info p { color: #a0aec0; max-width: 400px; }
.footer-contact h4 { color: #fff; margin-bottom: 20px; }
.footer-contact p { margin-bottom: 10px; color: #a0aec0; }
.footer-bottom { text-align: center; color: #a0aec0; font-size: 0.9rem; }
.float-wa { position: fixed; width: 60px; height: 60px; bottom: 30px; right: 30px; background-color: var(--accent); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 30px; box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4); z-index: 100; transition: var(--transition); }
.float-wa:hover { transform: scale(1.1); background-color: #20b858; }

@media (max-width: 992px) {
    .zigzag-row, .zigzag-row.reverse {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2.8rem; }
    .hero-buttons { flex-direction: column; }
    .about-container { grid-template-columns: 1fr; }
    .footer-container { flex-direction: column; gap: 40px; }
}