/* ============================================
   Mountain Greenery Greenhouse — Stylesheet
   Palette: Charcoal (#2C2C2C) + Coral (#C4654A)
   Fonts: Playfair Display + Lora
   ============================================ */

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

:root {
    --color-charcoal: #2C2C2C;
    --color-charcoal-deep: #1A1A1A;
    --color-charcoal-light: #3D3D3D;
    --color-coral: #C4654A;
    --color-coral-light: #D4856F;
    --color-coral-dark: #A8523A;
    --color-sage: #4A5D4A;
    --color-sage-light: #6B7F6B;
    --color-cream: #FAF6F1;
    --color-cream-dark: #F0EBE3;
    --color-warm-white: #FFFDF9;
    --color-text: #2C2C2C;
    --color-text-light: #5A5A5A;
    --color-text-inverse: #FAF6F1;
    --color-border: rgba(44, 44, 44, 0.12);
    --color-border-light: rgba(44, 44, 44, 0.06);
    
    --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Lora', 'Palatino Linotype', Palatino, Georgia, serif;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --shadow-sm: 0 1px 3px rgba(44, 44, 44, 0.08);
    --shadow-md: 0 4px 16px rgba(44, 44, 44, 0.1);
    --shadow-lg: 0 8px 32px rgba(44, 44, 44, 0.12);
    --shadow-xl: 0 16px 48px rgba(44, 44, 44, 0.15);
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-warm-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: var(--color-coral);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-coral-dark);
}

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

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-charcoal);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1.2;
}

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

.btn-primary:hover {
    background-color: var(--color-coral-dark);
    border-color: var(--color-coral-dark);
    color: var(--color-text-inverse);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-inverse);
    border-color: rgba(250, 246, 241, 0.5);
}

.btn-secondary:hover {
    background-color: rgba(250, 246, 241, 0.1);
    border-color: var(--color-text-inverse);
    color: var(--color-text-inverse);
    transform: translateY(-2px);
}

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

/* ---------- Section Tags ---------- */
.section-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 640px;
    margin: 0 auto;
}

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

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(250, 246, 241, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-charcoal);
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.2;
    transition: color var(--transition-fast);
}

.logo em {
    font-style: italic;
    font-weight: 400;
    color: var(--color-coral);
}

.logo:hover {
    color: var(--color-charcoal);
}

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

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

/* ---------- Navigation ---------- */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-menu a {
    display: block;
    padding: 8px 16px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-charcoal);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-coral);
    background-color: rgba(196, 101, 74, 0.08);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-charcoal);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--color-charcoal-deep);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(26, 26, 26, 0.4) 0%,
        rgba(44, 44, 44, 0.6) 50%,
        rgba(26, 26, 26, 0.85) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 120px 24px 80px;
}

.hero-tagline {
    font-family: var(--font-body);
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-coral-light);
    margin-bottom: 24px;
}

.hero-headline {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    color: var(--color-text-inverse);
    margin-bottom: 24px;
    font-weight: 700;
}

.hero-headline em {
    font-style: italic;
    font-weight: 400;
    color: var(--color-coral-light);
}

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(250, 246, 241, 0.8);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(250, 246, 241, 0.5);
    text-decoration: none;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: color var(--transition-fast);
}

.scroll-indicator:hover {
    color: var(--color-coral-light);
}

.scroll-indicator span {
    display: block;
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, rgba(250, 246, 241, 0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.8); }
}

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

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

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

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.about-image:hover img {
    transform: scale(1.03);
}

.about-content .lead {
    font-size: 1.15rem;
    color: var(--color-charcoal);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-content p {
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--color-charcoal);
}

.feature-item svg {
    color: var(--color-coral);
    flex-shrink: 0;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background-color: var(--color-warm-white);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

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

.service-icon {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

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

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

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

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(44, 44, 44, 0.2), transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

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

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

.testimonials .section-tag {
    color: var(--color-coral-light);
}

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

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.testimonial-card {
    background-color: rgba(250, 246, 241, 0.05);
    border: 1px solid rgba(250, 246, 241, 0.1);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    position: relative;
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    background-color: rgba(250, 246, 241, 0.08);
    transform: translateY(-4px);
}

.testimonial-card .quote-mark {
    position: absolute;
    top: 24px;
    right: 28px;
    opacity: 0.4;
}

.testimonial-text {
    font-size: 1rem;
    color: rgba(250, 246, 241, 0.85);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    font-family: var(--font-display);
    font-size: 0.95rem;
    color: var(--color-coral-light);
    font-weight: 500;
}

/* ---------- Visit ---------- */
.visit {
    padding: 120px 0;
    background-color: var(--color-cream);
}

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

.visit-info {
    padding: 40px 0;
}

.visit-address {
    font-style: normal;
    margin-bottom: 32px;
}

.visit-address p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text);
}

.visit-address strong {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--color-charcoal);
}

.visit-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1rem;
    color: var(--color-text-light);
}

.detail-item svg {
    color: var(--color-coral);
    flex-shrink: 0;
}

.detail-item a {
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.detail-item a:hover {
    color: var(--color-coral);
}

.visit-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 400px;
    box-shadow: var(--shadow-md);
    border: 4px solid var(--color-warm-white);
}

/* ---------- Contact ---------- */
.contact {
    padding: 120px 0;
    background-color: var(--color-warm-white);
}

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

.contact-content .contact-intro {
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-top: 20px;
}

.contact-form {
    background-color: var(--color-cream);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    border: 1px solid var(--color-border);
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-charcoal);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-charcoal);
    background-color: var(--color-warm-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-coral);
    box-shadow: 0 0 0 3px rgba(196, 101, 74, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-light);
    opacity: 0.6;
}

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

.form-success {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background-color: rgba(74, 93, 74, 0.1);
    border: 1px solid rgba(74, 93, 74, 0.3);
    border-radius: var(--radius-md);
    color: var(--color-sage);
    font-size: 0.95rem;
    margin-top: 16px;
}

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

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

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 64px;
    padding-bottom: 64px;
    border-bottom: 1px solid rgba(250, 246, 241, 0.1);
}

.footer-brand p {
    color: rgba(250, 246, 241, 0.6);
    margin-top: 16px;
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--color-text-inverse);
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(250, 246, 241, 0.6);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.footer-contact address {
    font-style: normal;
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: rgba(250, 246, 241, 0.6);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-contact a {
    color: rgba(250, 246, 241, 0.6);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(250, 246, 241, 0.4);
}

/* ---------- Scroll Reveal (progressive enhancement) ---------- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

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

    .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;
        max-width: 50%;
        justify-self: center;
    }

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

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

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background-color: var(--color-cream);
        padding: 100px 32px 32px;
        transform: translateX(100%);
        transition: transform var(--transition-base);
        box-shadow: var(--shadow-xl);
        z-index: 1000;
    }

    .main-nav.open {
        transform: translateX(0);
    }

    .nav-menu {
        flex-direction: column;
        gap: 4px;
    }

    .nav-menu a {
        padding: 12px 16px;
        font-size: 1rem;
    }

    .hero-content {
        padding: 140px 24px 100px;
    }

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

    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .about {
        padding: 80px 0;
    }

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

    .about-image {
        order: -1;
    }

    .services {
        padding: 80px 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .gallery {
        padding: 80px 0;
    }

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

    .testimonials {
        padding: 80px 0;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .testimonials-grid .testimonial-card:last-child {
        grid-column: span 1;
        max-width: 100%;
    }

    .visit {
        padding: 80px 0;
    }

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

    .visit-map {
        min-height: 300px;
    }

    .contact {
        padding: 80px 0;
    }

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

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

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

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

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

    .hero-headline {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

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

    .service-card {
        padding: 32px 24px;
    }
}

/* Mobile nav overlay */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(26, 26, 26, 0.5);
    z-index: 999;
}

.nav-overlay.active {
    display: block;
}