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

:root {
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-300: #5eead4;
    --teal-400: #2dd4bf;
    --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;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.07), 0 2px 6px rgba(0,0,0,0.05);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.06);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--slate-800);
    background: var(--slate-50);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'Lora', Georgia, serif;
    line-height: 1.2;
    color: var(--slate-900);
}

a {
    color: var(--teal-600);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--teal-700);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-xl);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--teal-600);
    color: #fff;
    border-color: var(--teal-600);
    box-shadow: 0 4px 14px rgba(13, 148, 136, 0.3);
}

.btn-primary:hover {
    background: var(--teal-700);
    border-color: var(--teal-700);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 148, 136, 0.4);
}

.btn-outline-light {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-color: rgba(255,255,255,0.5);
    backdrop-filter: blur(4px);
}

.btn-outline-light:hover {
    background: #fff;
    color: var(--teal-700);
    border-color: #fff;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.85rem;
}

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

/* ===== Header ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    padding: 10px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--slate-800);
    font-family: 'Lora', serif;
    font-size: 1.2rem;
    font-weight: 600;
}

.logo-mark {
    width: 36px;
    height: 36px;
    background: var(--teal-600);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    transition: transform var(--transition);
}

.logo:hover .logo-mark {
    transform: rotate(45deg);
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-links a {
    padding: 8px 16px;
    color: var(--slate-700);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--radius-xl);
    transition: all var(--transition);
}

.nav-links a:hover {
    color: var(--teal-600);
    background: var(--teal-50);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 44px;
    height: 44px;
    position: relative;
}

.hamburger {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 22px;
    height: 2px;
    background: var(--slate-700);
    box-shadow: 0 -6px 0 var(--slate-700), 0 6px 0 var(--slate-700);
    transition: all var(--transition);
}

.nav-toggle.active .hamburger {
    box-shadow: 0 -6px 0 transparent, 0 0 0 transparent;
}

.nav-toggle.active .hamburger::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 22px;
    height: 2px;
    background: var(--slate-700);
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 22px;
    height: 2px;
    background: var(--slate-700);
    transform: rotate(-45deg);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

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

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.75) 0%,
        rgba(13, 148, 136, 0.55) 50%,
        rgba(15, 23, 42, 0.7) 100%
    );
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, transparent 0%, rgba(15, 23, 42, 0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 780px;
    padding: 120px 24px 80px;
}

.hero-greeting {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--teal-200);
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}

.hero-headline {
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 600;
    color: #fff;
    margin-bottom: 24px;
    line-height: 1.15;
}

.accent-text {
    color: var(--teal-300);
}

.hero-sub {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.8);
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-trust {
    display: flex;
    gap: 12px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

.hero-trust .divider {
    color: rgba(255,255,255,0.3);
}

.scroll-down {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.5);
    animation: bounce 2s infinite;
    z-index: 1;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-8px); }
    60% { transform: translateX(-50%) translateY(-4px); }
}

/* ===== Section Shared ===== */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--teal-600);
    background: var(--teal-50);
    padding: 6px 16px;
    border-radius: var(--radius-xl);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 16px;
}

.section-desc {
    color: var(--slate-500);
    font-size: 1.1rem;
}

/* ===== Services ===== */
.services {
    padding: 100px 0;
    background: #fff;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--slate-50);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    background: #fff;
    border-color: var(--teal-100);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--teal-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-700);
    margin-bottom: 20px;
    transition: all var(--transition);
}

.service-card:hover .service-icon {
    background: var(--teal-600);
    color: #fff;
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.service-card p {
    color: var(--slate-500);
    font-size: 0.95rem;
    line-height: 1.65;
}

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

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-images {
    position: relative;
}

.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-img-main img {
    width: 100%;
    height: 480px;
    object-fit: cover;
}

.about-img-float {
    position: absolute;
    bottom: -32px;
    right: -32px;
    width: 200px;
    height: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 6px solid var(--slate-50);
    box-shadow: var(--shadow-lg);
}

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

.about-content {
    max-width: 480px;
}

.about-content .section-tag {
    margin-bottom: 16px;
}

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

.about-content > p {
    color: var(--slate-600);
    margin-bottom: 16px;
    font-size: 1.02rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 32px 0;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    color: var(--slate-700);
    font-size: 0.95rem;
}

.about-feature-icon {
    width: 24px;
    height: 24px;
    background: var(--teal-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-700);
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

/* ===== Gallery ===== */
.gallery {
    padding: 100px 0;
    background: #fff;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(2, 260px);
    gap: 16px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.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(1.08);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.7) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity var(--transition);
}

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

.gallery-overlay span {
    color: #fff;
    font-family: 'Lora', serif;
    font-size: 1.2rem;
}

.gallery-item:nth-child(1) { grid-column: span 5; }
.gallery-item:nth-child(2) { grid-column: span 4; }
.gallery-item:nth-child(3) { grid-column: span 3; }
.gallery-item:nth-child(4) { grid-column: span 3; }
.gallery-item:nth-child(5) { grid-column: span 4; }

/* ===== Testimonials ===== */
.testimonials {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--teal-800) 0%, var(--slate-800) 100%);
    color: #fff;
}

.testimonials .section-tag {
    background: rgba(255,255,255,0.1);
    color: var(--teal-300);
}

.testimonials .section-title {
    color: #fff;
}

.testimonials .section-title .accent-text {
    color: var(--teal-300);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    backdrop-filter: blur(10px);
    transition: all var(--transition);
}

.testimonial-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-4px);
}

.testimonial-quote {
    font-size: 4rem;
    line-height: 1;
    color: var(--teal-400);
    font-family: 'Lora', serif;
    margin-bottom: -8px;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.75;
    color: rgba(255,255,255,0.85);
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 40px;
    height: 40px;
    background: var(--teal-600);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: #fff;
}

.testimonial-name {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

/* ===== Contact ===== */
.contact {
    padding: 100px 0;
    background: #fff;
}

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

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

.contact-info .section-title {
    margin-bottom: 20px;
}

.contact-info > p {
    color: var(--slate-500);
    margin-bottom: 40px;
    font-size: 1.02rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--teal-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-600);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--slate-500);
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--slate-700);
    font-size: 1rem;
    line-height: 1.5;
}

.contact-item a {
    color: var(--teal-600);
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--teal-700);
    text-decoration: underline;
}

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

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--slate-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius-md);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: var(--slate-800);
    background: #fff;
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--teal-500);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

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

.form-success {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    width: 64px;
    height: 64px;
    background: var(--teal-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--teal-600);
}

.form-success h3 {
    margin-bottom: 12px;
}

.form-success p {
    color: var(--slate-500);
    line-height: 1.7;
}

/* ===== Map ===== */
.map-section {
    background: var(--slate-200);
}

.map-section iframe {
    display: block;
    width: 100%;
    height: 320px;
    filter: saturate(0.7) contrast(1.05);
}

/* ===== Footer ===== */
.footer {
    background: var(--slate-900);
    color: rgba(255,255,255,0.6);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo {
    color: #fff;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.92rem;
    line-height: 1.7;
    max-width: 280px;
}

.footer-links h4 {
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: rgba(255,255,255,0.5);
    font-size: 0.92rem;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--teal-400);
    text-decoration: none;
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.35);
}

/* ===== Mobile Menu ===== */
@media (max-width: 900px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 80px 24px 32px;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition);
        gap: 4px;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links a {
        padding: 14px 16px;
        font-size: 1.05rem;
        border-radius: var(--radius-md);
    }

    .nav-toggle {
        display: block;
        z-index: 1001;
    }

    .mobile-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.4);
        z-index: 999;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition);
    }

    .mobile-overlay.active {
        opacity: 1;
        pointer-events: all;
    }
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-img-float {
        right: 0;
        bottom: -24px;
        width: 160px;
        height: 160px;
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }

    .gallery-item:nth-child(1) { grid-column: span 2; }
    .gallery-item:nth-child(2) { grid-column: span 1; }
    .gallery-item:nth-child(3) { grid-column: span 1; }
    .gallery-item:nth-child(4) { grid-column: span 1; }
    .gallery-item:nth-child(5) { grid-column: span 2; }

    .gallery-item img {
        height: 200px;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .footer-brand {
        grid-column: span 2;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

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

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

    .gallery-item:nth-child(1),
    .gallery-item:nth-child(5) {
        grid-column: span 1;
    }

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

    .footer-brand {
        grid-column: span 1;
    }

    .contact-form-wrap {
        padding: 24px;
    }
}

/* ===== Animations ===== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }
.fade-up:nth-child(5) { transition-delay: 0.4s; }
.fade-up:nth-child(6) { transition-delay: 0.5s; }