/* ===== CSS Custom Properties ===== */
:root {
    --color-emerald-950: #042f23;
    --color-emerald-900: #064e3b;
    --color-emerald-800: #065f46;
    --color-emerald-700: #047857;
    --color-emerald-600: #059669;
    --color-cream-50: #faf8f5;
    --color-cream-100: #f5f0e8;
    --color-cream-200: #e8dfd3;
    --color-cream-300: #d4c4b0;
    --color-gold-400: #d4a574;
    --color-gold-500: #c49a6c;
    --color-gold-600: #b8864f;
    --color-text-dark: #1a1a1a;
    --color-text-medium: #4a4a4a;
    --color-text-light: #6b6b6b;
    --color-white: #ffffff;
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', system-ui, sans-serif;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-cream-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, svg {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

/* ===== Utility ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.text-accent {
    color: var(--color-emerald-700);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    white-space: nowrap;
    border: 2px solid transparent;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

.btn-primary {
    background: var(--color-emerald-800);
    color: var(--color-white);
    border-color: var(--color-emerald-800);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--color-emerald-700);
    border-color: var(--color-emerald-700);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(6, 78, 59, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-emerald-800);
    border-color: var(--color-emerald-800);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--color-emerald-800);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-outline-white:hover,
.btn-outline-white:focus {
    background: var(--color-white);
    color: var(--color-emerald-800);
    transform: translateY(-2px);
}

/* ===== Section Labels & Titles ===== */
.section-label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold-600);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-text-dark);
    margin-bottom: var(--space-xl);
}

/* ===== Header ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-cream-200);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-md);
    padding-bottom: var(--space-md);
    gap: var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--color-emerald-900);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.main-nav a:not(.btn) {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-medium);
    transition: color var(--transition);
}

.main-nav a:not(.btn):hover {
    color: var(--color-emerald-700);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-emerald-900);
    transition: all var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--color-cream-50);
    padding-top: 5rem;
}

.mobile-menu.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
}

.mobile-menu-inner a {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-text-dark);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 6rem;
    padding-bottom: var(--space-4xl);
    background: var(--color-cream-50);
    overflow: hidden;
    position: relative;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 80%, rgba(6, 78, 59, 0.04) 0%, transparent 50%),
                      radial-gradient(circle at 80% 20%, rgba(212, 165, 116, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-emerald-700);
    background: rgba(6, 78, 59, 0.08);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    margin-bottom: var(--space-xl);
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.75rem, 5.5vw, 4.5rem);
    font-weight: 900;
    line-height: 1.05;
    color: var(--color-text-dark);
    margin-bottom: var(--space-xl);
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-medium);
    max-width: 480px;
    margin-bottom: var(--space-2xl);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.12);
}

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Floating Stat Cards */
.stat-card {
    position: absolute;
    background: var(--color-white);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    z-index: 2;
}

.stat-card-1 {
    bottom: 10%;
    left: -10%;
}

.stat-card-2 {
    top: 15%;
    right: -8%;
}

.stat-card-3 {
    bottom: 35%;
    right: -12%;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-emerald-800);
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===== Services Section ===== */
.services {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-4xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.service-card {
    background: var(--color-cream-50);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    border-color: var(--color-emerald-200, var(--color-cream-200));
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-emerald-800);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    color: var(--color-gold-400);
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: var(--space-sm);
}

.service-card p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-medium);
}

/* ===== About Section ===== */
.about {
    padding: var(--space-4xl) 0;
    background: var(--color-cream-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-image-group {
    position: relative;
}

.about-image-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.about-image-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-image-accent {
    position: absolute;
    bottom: -2rem;
    right: -2rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    border: 4px solid var(--color-cream-50);
}

.about-image-accent img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content {
    padding: var(--space-xl) 0;
}

.about-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-medium);
    margin-bottom: var(--space-lg);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-top: var(--space-2xl);
}

.about-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-dark);
}

/* ===== Why Us Section ===== */
.why-us {
    padding: var(--space-4xl) 0;
    background: var(--color-emerald-900);
    color: var(--color-white);
}

.why-us .section-label {
    color: var(--color-gold-400);
}

.why-us .section-title {
    color: var(--color-white);
}

.why-us-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.why-us-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.why-us-item {
    display: grid;
    grid-template-columns: 3rem 1fr;
    gap: var(--space-lg);
    align-items: start;
}

.why-us-number {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gold-400);
    padding-top: var(--space-xs);
}

.why-us-item h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.why-us-item p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
}

.why-us-visual {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
}

.why-us-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: var(--space-4xl) 0;
    background: var(--color-cream-100);
}

.cta-card {
    background: var(--color-emerald-800);
    border-radius: var(--radius-xl);
    padding: var(--space-4xl);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-2xl);
    align-items: center;
}

.cta-content h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    max-width: 480px;
}

.cta-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* ===== Contact Section ===== */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
}

.contact-intro {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text-medium);
    margin-bottom: var(--space-2xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-cream-100);
    border-radius: var(--radius-md);
    color: var(--color-emerald-700);
    flex-shrink: 0;
}

.contact-detail strong {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    margin-bottom: var(--space-xs);
}

.contact-detail p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-dark);
}

.contact-detail a {
    color: var(--color-emerald-700);
    transition: color var(--transition);
}

.contact-detail a:hover {
    color: var(--color-emerald-900);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-cream-50);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

.contact-form h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: var(--space-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-dark);
    margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text-dark);
    background: var(--color-white);
    border: 1.5px solid var(--color-cream-300);
    border-radius: var(--radius-md);
    transition: border-color var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-emerald-600);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    text-align: center;
    margin-top: var(--space-md);
}

.form-success {
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
}

.form-success svg {
    margin: 0 auto var(--space-lg);
}

.form-success h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-emerald-800);
    margin-bottom: var(--space-sm);
}

.form-success p {
    font-size: 1rem;
    color: var(--color-text-medium);
}

/* ===== Footer ===== */
.site-footer {
    background: var(--color-emerald-950);
    color: var(--color-white);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer-brand p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--color-gold-400);
}

.footer-contact p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-sm);
}

.footer-contact a {
    color: var(--color-gold-400);
    transition: color var(--transition);
}

.footer-contact a:hover {
    color: var(--color-gold-500);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-xl);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ===== Scroll Reveal (Progressive Enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }

    .stat-card-1 { left: 0; }
    .stat-card-2 { right: 0; }
    .stat-card-3 { right: 0; }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid,
    .why-us-layout,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    .about-image-accent {
        right: 0;
    }

    .cta-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .cta-content p {
        max-width: 100%;
    }

    .cta-actions {
        align-items: center;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }

    .main-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding-top: 5rem;
        min-height: auto;
        padding-bottom: var(--space-3xl);
    }

    .hero-headline {
        font-size: clamp(2.25rem, 8vw, 3rem);
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .stat-card {
        padding: var(--space-sm) var(--space-md);
    }

    .stat-number {
        font-size: 1.25rem;
    }

    .stat-label {
        font-size: 0.6875rem;
    }

    .stat-card-1 { bottom: 5%; left: 0; }
    .stat-card-2 { top: 5%; right: 0; }
    .stat-card-3 { display: none; }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .why-us-item {
        grid-template-columns: 2.5rem 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .cta-card {
        padding: var(--space-2xl);
    }
}

@media (max-width: 480px) {
    .hero-badge {
        font-size: 0.75rem;
    }

    .section-title {
        font-size: clamp(1.75rem, 6vw, 2.25rem);
    }

    .contact-form-wrapper {
        padding: var(--space-lg);
    }
}