/* =============================================
   CSS CUSTOM PROPERTIES
   ============================================= */
:root {
    --emerald-900: #064e3b;
    --emerald-800: #065f46;
    --emerald-700: #047857;
    --emerald-600: #059669;
    --emerald-500: #10b981;
    --emerald-100: #d1fae5;
    --emerald-50:  #ecfdf5;

    --cream-50:  #faf9f6;
    --cream-100: #f5f3ee;
    --cream-200: #ebe7df;
    --cream-300: #d4cfc5;

    --text-dark:  #1a1a1a;
    --text-mid:   #3a3a3a;
    --text-light: #6b6b6b;
    --text-white: #f5f3ee;

    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body:    'Montserrat', 'Helvetica Neue', sans-serif;

    --max-width: 1200px;
    --header-height: 80px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--text-dark);
    background-color: var(--cream-50);
    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: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    color: var(--text-dark);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1rem; font-family: var(--font-body); font-weight: 500; text-transform: uppercase; letter-spacing: 0.12em; }

.section-label {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--emerald-700);
    margin-bottom: 12px;
}

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

.section-divider,
.about-divider,
.contact-divider {
    width: 60px;
    height: 1px;
    background-color: var(--emerald-600);
    margin-bottom: 28px;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-light);
    max-width: 540px;
    line-height: 1.8;
}

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

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

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

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 16px 36px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--emerald-700);
    color: var(--text-white);
}

.btn-primary:hover {
    background-color: var(--emerald-800);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(4, 120, 87, 0.25);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-dark);
    border: 1px solid var(--cream-300);
}

.btn-secondary:hover {
    border-color: var(--emerald-600);
    color: var(--emerald-700);
}

.btn-full {
    width: 100%;
}

/* =============================================
   HEADER / NAVIGATION
   ============================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: rgba(250, 249, 246, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    border-bottom-color: var(--cream-200);
    box-shadow: 0 1px 0 rgba(0,0,0,0.04);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text-dark);
}

.logo .dot {
    color: var(--emerald-600);
    font-size: 2rem;
    line-height: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-mid);
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--emerald-600);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--emerald-700);
}

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

.cta-link {
    color: var(--emerald-700) !important;
    border: 1px solid var(--emerald-600);
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.cta-link::after {
    display: none;
}

.cta-link:hover {
    background-color: var(--emerald-700);
    color: var(--text-white) !important;
}

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 28px;
    height: 28px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 1.5px;
    background-color: var(--text-dark);
    transition: var(--transition);
    transform-origin: center;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* Mobile menu overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(250, 249, 246, 0.98);
    backdrop-filter: blur(16px);
    z-index: 999;
    align-items: center;
    justify-content: center;
}

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

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--text-dark);
    transition: var(--transition);
}

.mobile-nav-link:hover {
    color: var(--emerald-700);
}

.mobile-cta {
    margin-top: 16px;
    font-family: var(--font-body);
    font-size: 0.85rem !important;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1px solid var(--emerald-600);
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    color: var(--emerald-700) !important;
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    background-color: var(--cream-50);
    position: relative;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding-top: 40px;
    padding-bottom: 40px;
}

.hero-text {
    max-width: 520px;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--emerald-700);
    margin-bottom: 20px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: 28px;
    color: var(--text-dark);
}

.hero-title em {
    font-style: italic;
    color: var(--emerald-700);
}

.hero-description {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 40px;
    max-width: 440px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-cta .btn-secondary {
    color: var(--text-mid);
    border-color: var(--cream-300);
}

.hero-image {
    position: relative;
}

.hero-img-frame {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.08);
}

.hero-img-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.hero-img-frame:hover img {
    transform: scale(1.03);
}

.hero-accent-line {
    position: absolute;
    bottom: -24px;
    right: -24px;
    width: 120px;
    height: 120px;
    border: 1px solid var(--emerald-200);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--emerald-600), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.7); }
}

/* =============================================
   ABOUT SECTION
   ============================================= */
.about {
    padding: 120px 0;
    background-color: var(--cream-50);
}

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

.about-image-col {
    position: relative;
}

.about-img-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.06);
    position: relative;
    z-index: 1;
}

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

.about-img-accent {
    position: absolute;
    top: -16px;
    left: -16px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--emerald-200);
    border-radius: var(--radius-lg);
    z-index: 0;
}

.about-text-col {
    padding: 20px 0;
}

.about-body {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 20px;
}

.about-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--cream-200);
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--emerald-700);
    line-height: 1;
}

.stat-label {
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-light);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: var(--cream-300);
}

/* =============================================
   SERVICES SECTION
   ============================================= */
.services {
    padding: 120px 0;
    background-color: var(--cream-100);
}

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

.service-card {
    background-color: var(--cream-50);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--emerald-200);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(4, 120, 87, 0.06);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background-color: var(--emerald-50);
    margin-bottom: 24px;
    color: var(--emerald-700);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.service-desc {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* =============================================
   GALLERY SECTION
   ============================================= */
.gallery {
    padding: 120px 0;
    background-color: var(--cream-50);
}

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

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

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(6, 78, 59, 0.7) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0;
    transition: var(--transition);
}

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

.gallery-overlay span {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--text-white);
    font-style: italic;
}

/* =============================================
   TESTIMONIAL SECTION
   ============================================= */
.testimonial {
    padding: 100px 0;
    background-color: var(--emerald-800);
}

.testimonial-content {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-quote-mark {
    font-family: var(--font-heading);
    font-size: 6rem;
    line-height: 1;
    color: var(--emerald-600);
    margin-bottom: -20px;
}

.testimonial-text {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.7;
    color: var(--cream-100);
    margin-bottom: 32px;
}

.testimonial-author {
    display: flex;
    justify-content: center;
}

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

.author-name {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--emerald-100);
}

.author-detail {
    font-size: 0.8rem;
    color: var(--emerald-500);
}

/* =============================================
   CONTACT SECTION
   ============================================= */
.contact {
    padding: 120px 0;
    background-color: var(--cream-50);
}

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

.contact-info {
    padding-top: 20px;
}

.contact-body {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 48px;
    max-width: 400px;
}

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

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

.contact-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background-color: var(--emerald-50);
    color: var(--emerald-700);
    flex-shrink: 0;
}

.contact-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-label {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-light);
}

.contact-value {
    font-size: 0.95rem;
    color: var(--text-dark);
    line-height: 1.6;
}

.contact-value a {
    color: var(--text-dark);
    transition: var(--transition);
}

.contact-value a:hover {
    color: var(--emerald-700);
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--cream-100);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius-lg);
    padding: 48px;
}

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

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

.form-label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-mid);
}

.form-input {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--text-dark);
    background-color: var(--cream-50);
    border: 1px solid var(--cream-300);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    transition: var(--transition);
    outline: none;
    width: 100%;
}

.form-input:focus {
    border-color: var(--emerald-600);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-input::placeholder {
    color: var(--cream-300);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b6b6b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
    cursor: pointer;
}

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

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 32px;
    text-align: center;
    color: var(--emerald-700);
}

.form-success svg {
    color: var(--emerald-600);
}

.form-success p {
    font-size: 0.9rem;
    color: var(--text-mid);
    line-height: 1.7;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background-color: var(--emerald-900);
    color: var(--cream-100);
    padding: 80px 0 0;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
}

.footer-logo {
    color: var(--cream-100);
    font-size: 1.75rem;
}

.footer-tagline {
    font-size: 0.88rem;
    color: var(--emerald-100);
    line-height: 1.8;
    margin-top: 16px;
    max-width: 280px;
}

.footer-heading {
    color: var(--cream-200);
    margin-bottom: 24px;
    font-size: 0.8rem;
}

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

.footer-links a {
    font-size: 0.85rem;
    color: var(--emerald-100);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--text-white);
    padding-left: 4px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--emerald-100);
}

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

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 0;
}

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

.footer-bottom p {
    font-size: 0.78rem;
    color: var(--emerald-100);
}

/* =============================================
   BACK TO TOP
   ============================================= */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--emerald-700);
    color: var(--text-white);
    border: none;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: var(--transition);
    z-index: 900;
    box-shadow: 0 4px 16px rgba(4, 120, 87, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--emerald-800);
    transform: translateY(-2px);
}

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

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

/* Default state: always visible for reduced-motion or no-JS */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .hero-content {
        gap: 40px;
    }

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

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

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-text {
        max-width: 100%;
    }

    .hero-description {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-image {
        max-width: 400px;
        margin: 0 auto;
    }

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

    .about-image-col {
        max-width: 400px;
        margin: 0 auto;
    }

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

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

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

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

    .footer-container {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer-bottom-content {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

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

    .hero {
        padding-top: var(--header-height);
    }

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

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

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

    .stat-divider {
        display: none;
    }

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

    .contact-form-wrapper {
        padding: 24px 20px;
    }
}