/* ===================================
   1. CSS Custom Properties
   =================================== */
:root {
    --color-bg: #ffffff;
    --color-bg-warm: #f8f6f3;
    --color-bg-dark: #111111;
    --color-text: #111111;
    --color-text-mid: #555555;
    --color-text-light: #999999;
    --color-accent: #c8956c;
    --color-accent-dark: #a8754c;
    --color-border: #e5e5e5;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --text-xs: 0.8125rem;
    --text-sm: 0.9375rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.375rem;
    --text-2xl: clamp(1.5rem, 2.5vw, 2rem);
    --text-3xl: clamp(1.875rem, 3.5vw, 2.75rem);
    --text-hero: clamp(2.5rem, 5vw, 4.5rem);

    --section-pad: 120px;
    --container: 1100px;
    --radius: 8px;
    --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================================
   2. Reset & Base
   =================================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
p + p { margin-top: 1rem; }

/* ===================================
   3. Layout
   =================================== */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
}

.section { padding: var(--section-pad) 0; }
.section--warm { background: var(--color-bg-warm); }
.section--dark { background: var(--color-bg-dark); color: #fff; }

/* ===================================
   4. Header
   =================================== */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 24px 0;
    transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.site-header.header-solid {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 16px 0;
    box-shadow: 0 1px 0 var(--color-border);
}

.site-header.header-transparent {
    background: transparent;
}

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

.logo img {
    height: 46px;
    width: auto;
    transition: filter var(--transition);
}

/* Invert logo on transparent header (over dark image) */
.header-transparent .logo img {
    filter: brightness(0) invert(1);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 36px;
    align-items: center;
}

.main-nav a {
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text);
    transition: color var(--transition);
}

.header-transparent .main-nav a {
    color: rgba(255,255,255,0.9);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-accent);
}

.header-transparent .main-nav a:hover,
.header-transparent .main-nav a.active {
    color: #fff;
    opacity: 0.7;
}

.nav-quote {
    font-size: var(--text-xs) !important;
    font-weight: 600 !important;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent) !important;
    border: 1.5px solid var(--color-accent);
    padding: 8px 18px;
    border-radius: 4px;
    transition: background var(--transition), color var(--transition) !important;
}

.nav-quote:hover {
    background: var(--color-accent) !important;
    color: #fff !important;
    opacity: 1 !important;
}

.header-transparent .nav-quote {
    color: #fff !important;
    border-color: rgba(255,255,255,0.6);
}

.header-transparent .nav-quote:hover {
    background: rgba(255,255,255,0.15) !important;
    border-color: #fff;
}

/* ===================================
   5. Mobile Menu
   =================================== */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 101;
    flex-direction: column;
    gap: 5px;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--color-text);
    transition: transform var(--transition), opacity var(--transition);
    border-radius: 1px;
}

.header-transparent .menu-toggle span {
    background: #fff;
}

.nav-open .menu-toggle span:nth-child(1) { transform: rotate(45deg) translate(4px, 4.5px); }
.nav-open .menu-toggle span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-open .menu-toggle span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4.5px); }

/* ===================================
   6. Hero
   =================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: flex-end;
    padding-bottom: 100px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('/assets/hero.webp') center/cover no-repeat;
    transform: scale(1.05);
    transition: transform 8s ease-out;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0,0,0,0.65) 0%,
        rgba(0,0,0,0.2) 50%,
        rgba(0,0,0,0.1) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    color: #fff;
    max-width: 720px;
}

.hero-eyebrow {
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 20px;
    display: block;
}

.hero h1 {
    font-size: var(--text-hero);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: #fff;
    margin-bottom: 28px;
}

.hero-sub {
    font-size: var(--text-lg);
    color: rgba(255,255,255,0.75);
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 40px;
    max-width: 500px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 14px 28px;
    border-radius: 4px;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

.btn--primary {
    background: var(--color-accent);
    color: #fff;
}

.btn--primary:hover {
    background: var(--color-accent-dark);
    transform: translateY(-1px);
}

.btn--outline {
    background: transparent;
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
}

.btn--outline:hover {
    border-color: var(--color-text);
}

.btn--outline-white {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.5);
}

.btn--outline-white:hover {
    border-color: #fff;
    background: rgba(255,255,255,0.08);
}

/* ===================================
   7. Intro / Tagline Strip
   =================================== */
.intro-strip {
    padding: 80px 0;
    border-bottom: 1px solid var(--color-border);
}

.intro-strip .eyebrow {
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    display: block;
    margin-bottom: 20px;
}

.intro-strip h2 {
    font-size: var(--text-3xl);
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1.2;
    color: var(--color-text);
    max-width: 700px;
}

.intro-strip p {
    font-size: var(--text-lg);
    color: var(--color-text-mid);
    max-width: 560px;
    margin-top: 20px;
    line-height: 1.7;
}

/* ===================================
   8. Services Block
   =================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--color-border);
    border-left: 1px solid var(--color-border);
}

.service-item {
    padding: 48px 40px;
    border-right: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition);
}

.service-item:hover {
    background: var(--color-bg-warm);
}

.service-item .num {
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    display: block;
    margin-bottom: 20px;
}

.service-item h3 {
    font-size: var(--text-xl);
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin-bottom: 14px;
    line-height: 1.3;
}

.service-item p {
    font-size: var(--text-sm);
    color: var(--color-text-mid);
    line-height: 1.7;
}

/* ===================================
   9. Feature Image
   =================================== */
.feature-image {
    width: 100%;
    aspect-ratio: 16 / 7;
    overflow: hidden;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.feature-image:hover img {
    transform: scale(1.02);
}

/* ===================================
   10. Why Us / Text Block
   =================================== */
.why-us {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.why-us-left h2 {
    font-size: var(--text-3xl);
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1.2;
    color: var(--color-text);
}

.why-us-left .accent-line {
    width: 40px;
    height: 2px;
    background: var(--color-accent);
    margin-top: 32px;
}

.why-us-right p {
    font-size: var(--text-base);
    color: var(--color-text-mid);
    line-height: 1.8;
}

/* ===================================
   11. Testimonials Carousel
   =================================== */
.testimonials-section {
    padding: var(--section-pad) 0;
    background: var(--color-bg-warm);
    overflow: hidden;
}

.testimonials-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 60px;
}

.testimonials-header h2 {
    font-size: var(--text-2xl);
    font-weight: 500;
    letter-spacing: -0.02em;
}

.testimonials-nav {
    display: flex;
    gap: 12px;
}

.testimonials-nav button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid var(--color-border);
    background: var(--color-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    color: var(--color-text);
}

.testimonials-nav button:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.testimonials-track-wrap {
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-slide {
    flex: 0 0 100%;
    padding: 0 4px;
}

.testimonial-inner {
    background: var(--color-bg);
    padding: 56px 64px;
    border-radius: var(--radius);
}

.testimonial-quote-mark {
    font-size: 80px;
    line-height: 1;
    color: var(--color-accent);
    font-family: Georgia, serif;
    margin-bottom: 24px;
    display: block;
    opacity: 0.4;
}

.testimonial-text {
    font-size: var(--text-xl);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    margin-bottom: 36px;
    max-width: 800px;
}

.testimonial-author {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.testimonials-dots {
    display: flex;
    gap: 8px;
    margin-top: 32px;
}

.testimonials-dots button {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    border: none;
    background: var(--color-border);
    cursor: pointer;
    padding: 0;
    transition: all var(--transition);
}

.testimonials-dots button.active {
    background: var(--color-accent);
    width: 24px;
    border-radius: 3px;
}

/* ===================================
   12. CTA Band
   =================================== */
.cta-band {
    padding: 100px 0;
    background: var(--color-bg-dark);
    text-align: center;
}

.cta-band h2 {
    font-size: var(--text-3xl);
    font-weight: 500;
    letter-spacing: -0.025em;
    color: #fff;
    margin-bottom: 20px;
}

.cta-band p {
    font-size: var(--text-lg);
    color: rgba(255,255,255,0.5);
    margin-bottom: 40px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

/* ===================================
   13. Page Intro (Interior Pages)
   =================================== */
.page-intro {
    padding: 160px 0 80px;
    border-bottom: 1px solid var(--color-border);
}

.page-intro .eyebrow {
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    display: block;
    margin-bottom: 16px;
}

.page-intro h1 {
    font-size: var(--text-hero);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--color-text);
    max-width: 700px;
}

.page-intro p {
    font-size: var(--text-lg);
    color: var(--color-text-mid);
    max-width: 540px;
    margin-top: 24px;
    line-height: 1.7;
}

/* ===================================
   14. About — Service Rows
   =================================== */
.service-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding: var(--section-pad) 0;
    border-bottom: 1px solid var(--color-border);
}

.service-row:last-of-type {
    border-bottom: none;
}

.service-row.reverse {
    direction: rtl;
}
.service-row.reverse > * {
    direction: ltr;
}

.service-row img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: var(--radius);
}

.service-row-content .eyebrow {
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    display: block;
    margin-bottom: 16px;
}

.service-row-content h2 {
    font-size: var(--text-2xl);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin-bottom: 20px;
    color: var(--color-text);
}

.service-row-content p {
    font-size: var(--text-sm);
    color: var(--color-text-mid);
    line-height: 1.8;
}

/* ===================================
   15. Gallery
   =================================== */
.gallery-section {
    padding: 60px 0 var(--section-pad);
}

.gallery-grid {
    column-count: 3;
    column-gap: 16px;
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: 16px;
    overflow: hidden;
    border-radius: var(--radius);
    cursor: pointer;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

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

.no-images-message, .error-message {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-light);
    font-size: var(--text-lg);
}

.error-message { color: #ef4444; }

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    inset: 0;
    background: rgba(0,0,0,0.95);
    backdrop-filter: blur(6px);
    justify-content: center;
    align-items: center;
}

.lightbox.lightbox-active {
    display: flex;
    animation: lbFade 0.25s ease forwards;
}

@keyframes lbFade { from { opacity: 0; } to { opacity: 1; } }

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 88vh;
    object-fit: contain;
    border-radius: 4px;
    transition: opacity 0.2s ease;
}

.lightbox-counter {
    position: absolute;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.5);
    font-size: var(--text-xs);
    letter-spacing: 0.1em;
    z-index: 10000;
}

.lightbox-close {
    position: absolute;
    top: 20px; right: 24px;
    color: #fff;
    font-size: 32px;
    font-weight: 200;
    cursor: pointer;
    z-index: 10000;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    transition: background var(--transition);
    user-select: none;
    line-height: 1;
}

.lightbox-close:hover { background: rgba(255,255,255,0.15); }

.lightbox-prev, .lightbox-next {
    position: absolute;
    top: 50%; transform: translateY(-50%);
    color: #fff;
    font-size: 28px;
    font-weight: 200;
    cursor: pointer;
    z-index: 10000;
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    transition: background var(--transition);
    user-select: none;
}

.lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,0.18); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

/* ===================================
   16. Contact
   =================================== */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 0;
    min-height: 520px;
}

.contact-info-panel {
    background: var(--color-bg-warm);
    padding: 60px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-radius: var(--radius) 0 0 var(--radius);
}

.contact-info-panel .eyebrow {
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    display: block;
    margin-bottom: 16px;
}

.contact-info-panel h2 {
    font-size: var(--text-2xl);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: var(--color-text);
    margin-bottom: 32px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
    font-size: var(--text-sm);
    color: var(--color-text-mid);
}

.contact-detail svg {
    width: 18px; height: 18px;
    flex-shrink: 0;
    color: var(--color-accent);
}

.contact-form-panel {
    background: var(--color-bg);
    padding: 60px 48px;
    border: 1px solid var(--color-border);
    border-left: none;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.contact-form-panel h3 {
    font-size: var(--text-xl);
    font-weight: 500;
    letter-spacing: -0.015em;
    color: var(--color-text);
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 0;
    border: none;
    border-bottom: 1.5px solid var(--color-border);
    background: transparent;
    font-size: var(--text-base);
    font-family: var(--font);
    color: var(--color-text);
    transition: border-color var(--transition);
    outline: none;
}

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

.form-group textarea {
    min-height: 110px;
    resize: vertical;
}

.form-submit {
    font-family: var(--font);
}

.form-message {
    padding: 14px 16px;
    margin-bottom: 20px;
    border-radius: var(--radius);
    font-size: var(--text-sm);
    font-weight: 500;
}

.form-message.success { background: #dcfce7; color: #15803d; }
.form-message.error { background: #fee2e2; color: #dc2626; }

/* ===================================
   17. Footer
   =================================== */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding: 32px 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.footer-logo img {
    height: 32px;
    width: auto;
    opacity: 0.6;
    transition: opacity var(--transition);
}

.footer-logo:hover img { opacity: 1; }

.footer-nav ul {
    display: flex;
    list-style: none;
    gap: 28px;
}

.footer-nav a {
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-light);
    transition: color var(--transition);
}

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

.footer-copy {
    font-size: var(--text-xs);
    color: var(--color-text-light);
    letter-spacing: 0.04em;
}

.footer-top-link {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-text-light);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color var(--transition);
}

.footer-top-link:hover { color: var(--color-accent); }

/* ===================================
   18. Scroll Animations
   =================================== */
[data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="fade"] { transform: none; }
[data-animate="left"] { transform: translateX(-24px); }
[data-animate="right"] { transform: translateX(24px); }

[data-animate].is-visible {
    opacity: 1;
    transform: none;
}

[data-animate-delay="1"] { transition-delay: 100ms; }
[data-animate-delay="2"] { transition-delay: 200ms; }
[data-animate-delay="3"] { transition-delay: 300ms; }

/* ===================================
   19. Media Queries
   =================================== */
@media (max-width: 900px) {
    :root { --section-pad: 80px; }

    .menu-toggle { display: flex; }

    .main-nav {
        position: fixed;
        inset: 0;
        background: var(--color-bg);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition), visibility var(--transition);
        z-index: 100;
    }

    .nav-open .main-nav {
        opacity: 1;
        visibility: visible;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 28px;
        text-align: center;
    }

    .main-nav a {
        font-size: 1.125rem;
        letter-spacing: 0.06em;
        color: var(--color-text) !important;
    }

    .nav-quote {
        border-color: var(--color-accent) !important;
        color: var(--color-accent) !important;
    }

    .hero { height: 100svh; padding-bottom: 60px; }
    .hero h1 { font-size: clamp(2rem, 6vw, 3.5rem); }

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

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

    .service-row { grid-template-columns: 1fr; gap: 40px; }
    .service-row.reverse { direction: ltr; }

    .contact-layout { grid-template-columns: 1fr; }
    .contact-info-panel { border-radius: var(--radius) var(--radius) 0 0; }
    .contact-form-panel {
        border-left: 1px solid var(--color-border);
        border-top: none;
        border-radius: 0 0 var(--radius) var(--radius);
        padding: 40px 32px;
    }

    .footer-inner { flex-wrap: wrap; justify-content: center; text-align: center; }
    .footer-nav ul { flex-wrap: wrap; justify-content: center; gap: 16px; }

    .gallery-grid { column-count: 2; }

    .testimonial-inner { padding: 40px 32px; }
    .testimonial-text { font-size: var(--text-lg); }

    .testimonials-header { flex-direction: column; align-items: flex-start; gap: 20px; }
}

@media (max-width: 540px) {
    :root { --section-pad: 60px; }
    .container { padding: 0 20px; }

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

    .gallery-grid { column-count: 1; }

    .page-intro { padding: 120px 0 60px; }
    .page-intro h1 { font-size: clamp(2rem, 8vw, 2.75rem); }

    .lightbox-prev { left: 8px; }
    .lightbox-next { right: 8px; }
    .lightbox-content img { max-height: 80vh; }
}