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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 300;
    font-size: 16px;
    line-height: 1.7;
    color: #1e293b;
    background-color: #fafbfc;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

/* ===== Custom Properties ===== */
:root {
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --teal-800: #115e59;
    --teal-900: #134e4a;
    
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    
    --white: #ffffff;
    --black: #0a0a0a;
    
    --font-body: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;
    
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 48px;
    }
}

/* ===== Typography ===== */
.section-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: 12px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-weight: 500;
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    line-height: 1.2;
    color: var(--slate-900);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--slate-500);
    max-width: 560px;
    line-height: 1.7;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: var(--radius-sm);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--teal-600);
    color: var(--white);
    border-color: var(--teal-600);
}

.btn-primary:hover {
    background: var(--teal-700);
    border-color: var(--teal-700);
}

.btn-ghost {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.7);
}

.btn-ghost-light {
    background: transparent;
    color: var(--teal-600);
    border-color: var(--teal-600);
}

.btn-ghost-light:hover {
    background: var(--teal-50);
}

.btn-large {
    padding: 16px 32px;
    font-size: 0.9375rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ===== Header ===== */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 251, 252, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
    transition: box-shadow 0.3s ease;
}

#main-header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--slate-800);
    letter-spacing: -0.01em;
}

.logo-icon {
    color: var(--teal-600);
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-weight: 500;
}

#main-nav ul {
    display: none;
    align-items: center;
    gap: 32px;
}

#main-nav a {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--slate-600);
    transition: color 0.2s ease;
    letter-spacing: 0.01em;
}

#main-nav a:hover {
    color: var(--teal-600);
}

.nav-cta {
    color: var(--teal-600) !important;
    font-weight: 500 !important;
    border: 1.5px solid var(--teal-600);
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    transition: all 0.25s ease !important;
}

.nav-cta:hover {
    background: var(--teal-600);
    color: var(--white) !important;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-sm);
    color: var(--slate-700);
    cursor: pointer;
    transition: all 0.2s ease;
}

.menu-toggle:hover {
    border-color: var(--teal-600);
    color: var(--teal-600);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    top: 72px;
    z-index: 999;
    background: var(--white);
    border-top: 1px solid var(--slate-200);
    padding: 32px 24px;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu nav ul {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mobile-menu a {
    display: block;
    padding: 16px 0;
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--slate-700);
    border-bottom: 1px solid var(--slate-100);
    transition: color 0.2s ease;
}

.mobile-menu a:hover {
    color: var(--teal-600);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--slate-900);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.55;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.82) 0%,
        rgba(13, 148, 136, 0.45) 50%,
        rgba(15, 23, 42, 0.75) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 120px 0 80px;
    max-width: 680px;
}

.hero-eyebrow {
    color: var(--teal-200);
    margin-bottom: 20px;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-weight: 500;
    font-size: clamp(2rem, 5.5vw, 3.75rem);
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.75;
    margin-bottom: 40px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    color: rgba(255,255,255,0.4);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

/* ===== Services ===== */
.services {
    padding: 100px 0;
    background: var(--white);
}

.services .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.services .section-subtitle {
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1px;
    background: var(--slate-100);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.service-card {
    background: var(--white);
    padding: 36px 32px;
    transition: background 0.25s ease;
}

.service-card:hover {
    background: var(--teal-50);
}

.service-icon {
    color: var(--teal-600);
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 500;
    font-size: 1.25rem;
    color: var(--slate-900);
    margin-bottom: 10px;
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--slate-500);
    line-height: 1.7;
}

/* ===== About ===== */
.about {
    padding: 100px 0;
    background: var(--slate-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 6/7;
}

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

.about-content .section-title {
    margin-bottom: 24px;
}

.about-text {
    font-size: 1rem;
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-stats {
    display: flex;
    gap: 24px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--slate-200);
}

.stat {
    flex: 1;
}

.stat-number {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 500;
    color: var(--teal-600);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--slate-500);
    line-height: 1.4;
}

.stat-divider {
    width: 1px;
    background: var(--slate-200);
    align-self: stretch;
}

/* ===== Gallery ===== */
.gallery {
    padding: 100px 0;
    background: var(--white);
}

.gallery .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.gallery .section-subtitle {
    margin: 0 auto;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
    transform: scale(1.04);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px 20px 16px;
    background: linear-gradient(transparent, rgba(0,0,0,0.5));
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 400;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-caption {
    opacity: 1;
}

/* ===== Testimonials ===== */
.testimonials {
    padding: 100px 0;
    background: var(--slate-50);
}

.testimonials .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.testimonial-card {
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: box-shadow 0.25s ease;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
}

.testimonial-quote {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    line-height: 1;
    color: var(--teal-200);
    margin-bottom: -8px;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    font-size: 0.875rem;
    color: var(--slate-400);
    font-weight: 400;
}

/* ===== CTA Banner ===== */
.cta-banner {
    padding: 100px 0;
    background: var(--slate-900);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(13, 148, 136, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-title {
    color: var(--white);
    margin-bottom: 20px;
}

.cta-subtitle {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.75;
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

/* ===== Contact ===== */
.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 64px;
}

.contact-info .section-title {
    margin-bottom: 16px;
}

.contact-intro {
    font-size: 1rem;
    color: var(--slate-500);
    line-height: 1.7;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-item {
    display: flex;
    gap: 16px;
}

.contact-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-sm);
    color: var(--teal-600);
}

.contact-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--slate-400);
    margin-bottom: 4px;
}

.contact-item p,
.contact-item a {
    font-size: 0.9375rem;
    color: var(--slate-700);
    line-height: 1.6;
}

.contact-item a:hover {
    color: var(--teal-600);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
}

.contact-form h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 500;
    font-size: 1.5rem;
    color: var(--slate-900);
    margin-bottom: 8px;
}

.form-intro {
    font-size: 0.9375rem;
    color: var(--slate-500);
    margin-bottom: 32px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--slate-700);
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--slate-800);
    background: var(--white);
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color 0.2s ease;
    -webkit-appearance: none;
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--slate-400);
}

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

.form-success {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding: 16px 20px;
    background: var(--teal-50);
    border: 1px solid var(--teal-200);
    border-radius: var(--radius-sm);
    color: var(--teal-800);
    font-size: 0.9375rem;
}

.form-success svg {
    flex-shrink: 0;
    color: var(--teal-600);
}

/* ===== Footer ===== */
.footer {
    background: var(--slate-900);
    padding: 72px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.logo-light {
    color: var(--white);
}

.footer-desc {
    font-size: 0.9375rem;
    color: var(--slate-400);
    line-height: 1.7;
    margin-top: 16px;
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--slate-400);
    margin-bottom: 20px;
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a,
.footer-contact a {
    font-size: 0.9375rem;
    color: var(--slate-300);
    transition: color 0.2s ease;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--teal-400);
}

.footer-contact li {
    font-size: 0.9375rem;
    color: var(--slate-300);
    line-height: 1.6;
}

.footer-bottom {
    margin-top: 56px;
    padding: 24px 0;
    border-top: 1px solid var(--slate-800);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--slate-500);
}

/* ===== Scroll Animations ===== */
.scroll-element {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-element.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .scroll-element {
        opacity: 1;
        transform: none;
        transition: none;
    }
    
    .hero-scroll {
        animation: none;
    }
    
    .gallery-item img {
        transition: none;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* ===== Responsive ===== */
@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid .testimonial-card:last-child {
        grid-column: 1 / -1;
        max-width: 50%;
        justify-self: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: 80px;
    }
    
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (min-width: 1024px) {
    #main-nav ul {
        display: flex;
    }
    
    .menu-toggle {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .about-grid {
        grid-template-columns: 5fr 6fr;
        gap: 64px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonials-grid .testimonial-card:last-child {
        grid-column: auto;
        max-width: none;
        justify-self: auto;
    }
    
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
}