:root {
    --color-bg-main: #0a0f18; /* Deep Navy Dark */
    --color-bg-secondary: #131a26;
    --color-accent-primary: #d4af37; /* Sleek Gold */
    --color-accent-hover: #f1c40f;
    --color-text-main: #f8f9fa;
    --color-text-muted: #a0aec0;
    --color-glass-bg: rgba(255, 255, 255, 0.05);
    --color-glass-border: rgba(255, 255, 255, 0.1);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-standard: all 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-main);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

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

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Buttons */
.btn-primary, .btn-outline {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: var(--transition-standard);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-accent-primary);
    color: #000;
    border: 2px solid var(--color-accent-primary);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-accent-primary);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text-main);
    border: 2px solid var(--color-glass-border);
}

.btn-outline:hover {
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition-standard);
}

header.scrolled {
    background: rgba(10, 15, 24, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-glass-border);
    padding: 1rem 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.logo-crea {
    color: var(--color-text-main);
}

.logo-believe {
    color: var(--color-accent-primary);
}

.main-nav ul {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

.main-nav a {
    font-weight: 600;
    font-size: 0.95rem;
}

.main-nav a:not(.btn-primary):hover {
    color: var(--color-accent-primary);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Glass Effect Utility */
.glass-effect {
    background: var(--color-glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-glass-border);
    border-radius: 12px;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background-image: url('assets/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(10, 15, 24, 0.9) 0%, rgba(10, 15, 24, 0.4) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff 0%, #a0aec0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-cta-text {
    font-size: 1.2rem;
    color: var(--color-accent-primary);
    font-weight: 600;
    margin-bottom: 1rem;
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
}

.hero-actions-group {
    display: flex;
    align-items: center;
    gap: 3.5rem;
    flex-wrap: wrap;
}

.hero-secondary-group {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.btn-hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
    font-weight: 700;
}

.btn-hero-cta i {
    transition: transform 0.3s ease;
}

.btn-hero-cta:hover i {
    transform: scale(1.1) translateY(-1px);
}

/* Services Section */
.services {
    padding: 8rem 0;
    background-color: var(--color-bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--color-accent-primary);
}

.section-header p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Appointment CTA */
.appointment-cta {
    margin: 2.5rem auto 1.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    transition: var(--transition-standard);
}

.appointment-cta:hover {
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: 0 15px 35px rgba(212, 175, 55, 0.05);
    transform: translateY(-3px);
}

.appointment-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-main);
    margin-bottom: 1.2rem;
    letter-spacing: 0.5px;
}

.btn-appointment {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 2.2rem;
    font-size: 1.05rem;
    border-radius: 6px;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
}

.btn-appointment i {
    transition: transform 0.3s ease;
}

.btn-appointment:hover i {
    transform: translateY(-1px) scale(1.1);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2.5rem 2rem;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
    border-color: rgba(212, 175, 55, 0.3);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--color-accent-primary);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

/* Why Us Section */
.why-us {
    padding: 8rem 0;
    background-color: var(--color-bg-main);
}

.why-us-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.why-us-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.features-list {
    list-style: none;
    margin-top: 2rem;
}

.features-list li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.features-list i {
    color: var(--color-accent-primary);
}

.why-us-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.stat-box {
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Contact Section */
.contact {
    padding: 8rem 0;
    background-color: var(--color-bg-secondary);
}

.contact-form-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 3rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--color-glass-border);
    border-radius: 4px;
    color: var(--color-text-main);
    font-family: var(--font-body);
    transition: var(--transition-standard);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    background: rgba(0,0,0,0.4);
}

/* Footer */
footer {
    background-color: #05080c;
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--color-glass-border);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr 1.25fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-col h3 {
    color: var(--color-accent-primary);
    font-size: 1.5rem;
}

.footer-col h4 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul a:hover {
    color: var(--color-accent-primary);
}

.social-links {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-glass-bg);
    transition: var(--transition-standard);
}

.social-links a:hover {
    background: var(--color-accent-primary);
    color: #000;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    .why-us-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    .menu-toggle {
        display: block;
    }
    .hero-actions-group {
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
    }
    .hero-secondary-group {
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
    }
    .footer-container {
        grid-template-columns: 1fr;
    }
    .hero-title {
        font-size: 2.5rem;
    }
}