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

:root {
    --color-midnight: #0A1628;
    --color-midnight-light: #132240;
    --color-mint: #7ED4B8;
    --color-mint-light: #A8E6CF;
    --color-mint-pale: #E8F5EF;
    --color-cream: #F7F8FA;
    --color-white: #FFFFFF;
    --color-text: #1A1A2E;
    --color-text-light: #5A5A7A;
    --color-text-muted: #8888A0;
    --color-line: #E2E4EA;
    --color-line-light: #F0F1F4;
    
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    
    --fs-xs: clamp(0.7rem, 0.8vw, 0.8rem);
    --fs-sm: clamp(0.8rem, 0.9vw, 0.9rem);
    --fs-md: clamp(0.95rem, 1vw, 1.05rem);
    --fs-lg: clamp(1.1rem, 1.2vw, 1.25rem);
    --fs-xl: clamp(1.3rem, 1.5vw, 1.5rem);
    --fs-2xl: clamp(1.6rem, 2vw, 2rem);
    --fs-3xl: clamp(2rem, 2.8vw, 2.8rem);
    --fs-4xl: clamp(2.5rem, 4vw, 4rem);
    --fs-5xl: clamp(3rem, 5vw, 5.5rem);
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.7;
    font-size: var(--fs-md);
}

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

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-sm);
    background: var(--color-midnight);
    color: var(--color-white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    z-index: 1000;
    font-size: var(--fs-sm);
}
.skip-link:focus {
    top: var(--space-sm);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-line-light);
    transition: box-shadow var(--transition);
}

.header.scrolled {
    box-shadow: 0 1px 20px rgba(10, 22, 40, 0.06);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-midnight);
    font-family: var(--font-display);
    font-size: var(--fs-lg);
    font-weight: 500;
    letter-spacing: -0.01em;
}

.logo-mark {
    color: var(--color-mint);
    display: flex;
    align-items: center;
}

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

/* Navigation */
.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    list-style: none;
}

.nav-list a {
    font-size: var(--fs-sm);
    font-weight: 400;
    color: var(--color-text-light);
    letter-spacing: 0.02em;
    transition: color var(--transition);
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-mint);
    transition: width var(--transition);
}

.nav-list a:hover {
    color: var(--color-midnight);
}

.nav-list a:hover::after {
    width: 100%;
}

/* Nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 24px;
    padding: 4px 0;
}

.hamburger {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--color-midnight);
    transition: var(--transition);
    transform-origin: center;
}

.hamburger::before,
.hamburger::after {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    background: inherit;
    transition: var(--transition);
}

.hamburger::before { transform: translateY(-5px); }
.hamburger::after { transform: translateY(5px); }

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}
.nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: var(--fs-sm);
    font-weight: 500;
    letter-spacing: 0.04em;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-mint);
    color: var(--color-midnight);
}
.btn--primary:hover {
    background: var(--color-mint-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(126, 212, 184, 0.3);
}

.btn--white {
    background: var(--color-white);
    color: var(--color-midnight);
}
.btn--white:hover {
    background: var(--color-mint-pale);
    transform: translateY(-1px);
}

.btn--outline-white {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.4);
}
.btn--outline-white:hover {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.08);
}

.btn--full {
    width: 100%;
}

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

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

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.45;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 22, 40, 0.88) 0%,
        rgba(10, 22, 40, 0.72) 50%,
        rgba(10, 22, 40, 0.55) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    padding-top: 72px;
}

.hero-eyebrow {
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-mint);
    margin-bottom: var(--space-lg);
}

.hero-title {
    font-family: var(--font-display);
    font-size: var(--fs-5xl);
    font-weight: 300;
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.hero-subtitle {
    font-size: var(--fs-lg);
    font-weight: 300;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-xl);
    max-width: 520px;
}

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

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.4);
    font-size: var(--fs-xs);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    z-index: 1;
}

.hero-scroll svg {
    animation: scrollBounce 2s ease-in-out infinite;
}

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

/* ===== SECTION LABELS ===== */
.section-label {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-mint);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-midnight);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: var(--fs-md);
    font-weight: 300;
    color: var(--color-text-light);
    line-height: 1.7;
    max-width: 560px;
}

.section-header {
    margin-bottom: var(--space-3xl);
}

.section-header.center {
    text-align: center;
}

.section-header.center .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

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

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.intro-text .section-title {
    margin-bottom: var(--space-lg);
}

.intro-text p {
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
    font-size: var(--fs-md);
}

.intro-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
}

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

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

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

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    border: 1px solid var(--color-line-light);
    transition: all var(--transition);
}

.service-card:hover {
    border-color: var(--color-mint);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(10, 22, 40, 0.06);
}

.service-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--color-mint-pale);
    color: var(--color-midnight);
    margin-bottom: var(--space-lg);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: 500;
    color: var(--color-midnight);
    margin-bottom: var(--space-sm);
}

.service-card p {
    font-size: var(--fs-sm);
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===== WHY US ===== */
.why-us {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.why-content .section-title {
    margin-bottom: var(--space-md);
}

.why-intro {
    color: var(--color-text-light);
    font-size: var(--fs-md);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.why-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.why-feature {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.why-feature-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-mint-pale);
    color: var(--color-midnight);
    margin-top: 2px;
}

.why-feature h4 {
    font-family: var(--font-display);
    font-size: var(--fs-lg);
    font-weight: 500;
    color: var(--color-midnight);
    margin-bottom: 4px;
}

.why-feature p {
    font-size: var(--fs-sm);
    color: var(--color-text-light);
    line-height: 1.65;
}

.why-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 6/5;
}

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

/* ===== GALLERY ===== */
.gallery {
    padding: var(--space-4xl) 0;
    background: var(--color-cream);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 5/4;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: var(--space-4xl) 0;
    background: var(--color-midnight);
}

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

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

.testimonial-card {
    background: var(--color-midnight-light);
    border: 1px solid rgba(126, 212, 184, 0.12);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    position: relative;
    transition: border-color var(--transition);
}

.testimonial-card:hover {
    border-color: rgba(126, 212, 184, 0.3);
}

.testimonial-quote {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    color: var(--color-mint);
    opacity: 0.3;
}

.testimonial-card p {
    font-size: var(--fs-md);
    font-style: italic;
    font-family: var(--font-display);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.testimonial-author {
    font-size: var(--fs-sm);
    color: var(--color-mint);
    font-style: normal;
    font-family: var(--font-body);
    font-weight: 400;
}

/* ===== CTA / CONTACT ===== */
.cta {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.cta-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.cta-text .section-title {
    margin-bottom: var(--space-md);
}

.cta-text > p {
    color: var(--color-text-light);
    font-size: var(--fs-md);
    margin-bottom: var(--space-xl);
}

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

.cta-phone,
.cta-email {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: var(--fs-md);
    font-weight: 400;
    color: var(--color-midnight);
    transition: color var(--transition);
}

.cta-phone:hover,
.cta-email:hover {
    color: var(--color-mint);
}

.cta-address {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: var(--fs-md);
    color: var(--color-text-light);
    font-style: normal;
    line-height: 1.6;
}

/* Form */
.cta-form-wrapper {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--color-line);
}

.form-title {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: 500;
    color: var(--color-midnight);
    margin-bottom: var(--space-lg);
}

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

.form-group label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-text);
    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: var(--fs-md);
    font-weight: 300;
    color: var(--color-text);
    background: var(--color-white);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition);
    outline: none;
}

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

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

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-note {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-sm);
    text-align: center;
}

.form-success {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
}

.form-success svg {
    color: var(--color-mint);
    margin-bottom: var(--space-md);
}

.form-success h3 {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    font-weight: 500;
    color: var(--color-midnight);
    margin-bottom: var(--space-sm);
}

.form-success p {
    color: var(--color-text-light);
    font-size: var(--fs-md);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-midnight);
    color: rgba(255, 255, 255, 0.6);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand p {
    font-size: var(--fs-sm);
    line-height: 1.7;
    margin-top: var(--space-md);
    max-width: 280px;
}

.footer-nav h4,
.footer-contact h4 {
    font-family: var(--font-display);
    font-size: var(--fs-lg);
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-nav a {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition);
}

.footer-nav a:hover {
    color: var(--color-mint);
}

.footer-contact address {
    font-style: normal;
    font-size: var(--fs-sm);
    line-height: 1.8;
    margin-bottom: var(--space-sm);
}

.footer-contact a {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition);
}

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

.footer-bottom {
    padding-top: var(--space-lg);
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.3);
}

/* ===== SCROLL REVEAL (progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .testimonials-grid .testimonial-card:last-child {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--color-line);
        padding: var(--space-lg);
        transform: translateY(-110%);
        opacity: 0;
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
        pointer-events: none;
    }
    
    .nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-list {
        flex-direction: column;
        gap: var(--space-md);
        align-items: stretch;
        text-align: center;
    }
    
    .nav-list a {
        font-size: var(--fs-md);
    }
    
    .nav-list li:last-child {
        margin-top: var(--space-sm);
    }
    
    .intro-grid,
    .why-grid,
    .cta-inner {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .intro-image {
        order: -1;
        aspect-ratio: 16/9;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid .testimonial-card:last-child {
        grid-column: span 1;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        justify-content: center;
    }
    
    .hero-scroll {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-form-wrapper {
        padding: var(--space-lg);
    }
}