/* ============================================
   GLASS DOOR BAR — Modern Corporate Style
   Charcoal + Coral Palette
   ============================================ */

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

:root {
    --charcoal: #1e293b;
    --charcoal-light: #334155;
    --charcoal-dark: #0f172a;
    --coral: #f97066;
    --coral-dark: #e8554a;
    --coral-light: #ff9a93;
    --neutral-50: #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-400: #94a3b8;
    --neutral-500: #64748b;
    --neutral-600: #475569;
    --white: #ffffff;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--charcoal);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--charcoal);
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--coral);
    margin-bottom: 12px;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.0625rem;
    color: var(--neutral-500);
    line-height: 1.7;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--coral-dark);
    border-color: var(--coral-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(249, 112, 102, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.5);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--charcoal);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: var(--charcoal);
    border-color: var(--neutral-200);
}

.btn-outline-light:hover {
    border-color: var(--coral);
    color: var(--coral);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
}

.site-header.scrolled {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

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

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-nav a {
    display: block;
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neutral-300);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--white);
    background: rgba(255,255,255,0.08);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--white);
}

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

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

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.88) 0%,
        rgba(30, 41, 59, 0.75) 50%,
        rgba(15, 23, 42, 0.85) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 820px;
    padding: 120px 24px 80px;
}

.hero-eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--coral);
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(2rem, 5.5vw, 3.75rem);
    color: var(--white);
    margin-bottom: 24px;
    font-weight: 800;
    line-height: 1.1;
}

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--neutral-300);
    margin-bottom: 40px;
    line-height: 1.7;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--neutral-400);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: float 2s ease-in-out infinite;
}

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

/* --- Trust Bar --- */
.trust-bar {
    background: var(--charcoal-dark);
    padding: 40px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.trust-items {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--neutral-200);
    font-size: 0.9375rem;
    font-weight: 500;
}

/* --- About --- */
.about {
    padding: 120px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-images {
    position: relative;
}

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

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

.about-img-secondary {
    position: absolute;
    bottom: -40px;
    right: -40px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--white);
}

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

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

.about-content h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    margin-bottom: 24px;
}

.about-content p {
    color: var(--neutral-600);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

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

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--coral);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--neutral-500);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* --- Services --- */
.services {
    padding: 120px 0;
    background: var(--neutral-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--white);
    padding: 48px 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--neutral-200);
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--coral);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(249,112,102,0.1), rgba(249,112,102,0.05));
    border-radius: var(--radius-sm);
    color: var(--coral);
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 1.375rem;
    margin-bottom: 12px;
}

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

/* --- Gallery --- */
.gallery {
    padding: 120px 0;
    background: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 3/2;
}

.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(1.05);
}

/* --- Testimonials --- */
.testimonials {
    padding: 120px 0;
    background: var(--charcoal);
}

.testimonials .section-header h2,
.testimonials .section-header p {
    color: var(--white);
}

.testimonials .section-header p {
    color: var(--neutral-400);
}

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

.testimonial-card {
    background: var(--charcoal-light);
    padding: 40px 32px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.06);
    position: relative;
    transition: var(--transition);
}

.testimonial-card:hover {
    border-color: rgba(249,112,102,0.3);
    transform: translateY(-4px);
}

.quote-mark {
    position: absolute;
    top: 24px;
    right: 28px;
    opacity: 0.3;
}

.testimonial-card p {
    color: var(--neutral-200);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--coral);
}

/* --- CTA --- */
.cta {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--coral) 0%, var(--coral-dark) 100%);
    text-align: center;
}

.cta-content {
    max-width: 640px;
    margin: 0 auto;
}

.cta .section-label {
    color: rgba(255,255,255,0.8);
    margin-bottom: 16px;
}

.cta h2 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    color: var(--white);
    margin-bottom: 20px;
}

.cta p {
    color: rgba(255,255,255,0.85);
    font-size: 1.125rem;
    margin-bottom: 40px;
    line-height: 1.7;
}

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

.cta .btn-outline-light {
    border-color: rgba(255,255,255,0.6);
    color: var(--white);
}

.cta .btn-outline-light:hover {
    border-color: var(--white);
    color: var(--charcoal);
    background: var(--white);
}

/* --- Contact --- */
.contact {
    padding: 120px 0;
    background: var(--neutral-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

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

.contact-info h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    margin-bottom: 20px;
}

.contact-info > p {
    color: var(--neutral-500);
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: 40px;
}

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

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

.contact-item svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item strong {
    display: block;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--charcoal);
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--neutral-600);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.contact-item a {
    color: var(--coral);
    transition: var(--transition);
}

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

.contact-form-wrap {
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--neutral-200);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 32px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-group label {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--neutral-600);
}

.form-group input,
.form-group textarea {
    padding: 14px 16px;
    border: 1.5px solid var(--neutral-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--charcoal);
    transition: var(--transition);
    background: var(--neutral-50);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--coral);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(249,112,102,0.1);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding: 16px 20px;
    background: rgba(34,197,94,0.08);
    border: 1px solid rgba(34,197,94,0.2);
    border-radius: var(--radius-sm);
    color: #16a34a;
    font-size: 0.9375rem;
    font-weight: 500;
}

.form-success svg {
    flex-shrink: 0;
}

/* --- Footer --- */
.site-footer {
    background: var(--charcoal-dark);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

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

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--white);
    margin-bottom: 20px;
}

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

.footer-links a {
    color: var(--neutral-400);
    font-size: 0.9375rem;
    transition: var(--transition);
}

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

.footer-contact p {
    color: var(--neutral-400);
    font-size: 0.9375rem;
    line-height: 1.8;
}

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

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

.footer-bottom {
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

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

.footer-bottom a {
    color: var(--neutral-400);
    transition: var(--transition);
}

.footer-bottom a:hover {
    color: var(--coral);
}

/* --- Mobile Menu --- */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,0.95);
    backdrop-filter: blur(12px);
    z-index: 999;
    align-items: center;
    justify-content: center;
}

.mobile-menu-overlay.active {
    display: flex;
}

.mobile-menu-overlay nav {
    text-align: center;
}

.mobile-menu-overlay ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-menu-overlay a {
    display: block;
    padding: 16px 32px;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--neutral-200);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.mobile-menu-overlay a:hover {
    color: var(--white);
    background: rgba(255,255,255,0.06);
}

/* --- Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .about-grid,
    .contact-grid {
        gap: 48px;
    }

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

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }

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

    .hero h1 {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
    }

    .trust-items {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

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

    .about-img-secondary {
        right: 0;
        bottom: -24px;
    }

    .about-stats {
        gap: 24px;
    }

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

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

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

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

    .contact-form-wrap {
        padding: 32px 24px;
    }

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

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .trust-items {
        grid-template-columns: 1fr;
    }

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

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

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

    .about-stats {
        flex-direction: column;
        gap: 20px;
    }
}