/* --- Global Variables & Theme Config --- */
:root {
    --primary-color: #2c3524;
    --hero-bg-color: #42291c;
    --accent-color: #b18567;
    --text-dark: #222222;
    --text-light: #555555;
    --bg-light: #ffffff;
    --bg-white: #ffffff;
    --border-color: #e8e3dc;
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Plus Jakarta Sans', Helvetica, sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
}

h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 400;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

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

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.section-tagline {
    font-family: var(--font-sans);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.btn {
    display: inline-block;
    padding: 0.9rem 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #1f2519;
}

.btn-secondary {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: transparent;
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.btn-block {
    width: 100%;
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(251, 249, 246, 0.95);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    letter-spacing: 0.08em;
    font-weight: 600;
    color: var(--primary-color);
}

.logo span {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--accent-color);
    margin-left: 5px;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dark);
    opacity: 0.75;
}

.nav-link:hover, .nav-link.active {
    opacity: 1;
    color: var(--accent-color);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger .bar {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--primary-color);
    margin: 5px 0;
    transition: var(--transition-smooth);
}

/* --- Hero --- */
.hero-section {
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: 8rem 2rem 4rem 2rem;
    background-color: var(--hero-bg-color);
    border-bottom: 1px solid var(--border-color);
}

.hero-content {
    max-width: 850px;
    margin: 0 auto;
    text-align: center;
}

.hero-subtitle {
    letter-spacing: 0.2em;
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-section h1 {
    font-size: 3.5rem;
    line-height: 1.15;
    color: #fcfaf7;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.2rem;
    color: #dfd5cb;
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.hero-section .btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
}

.hero-section .btn-primary:hover {
    background-color: #1a2115;
}

.hero-section .btn-secondary {
    border-color: #fbf9f6;
    color: #fbf9f6;
}

.hero-section .btn-secondary:hover {
    background-color: #fbf9f6;
    color: var(--hero-bg-color);
}

.hero-cta-group {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* --- Services --- */
.services-section {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2.5rem 1.5rem;
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.service-icon {
    font-size: 2.2rem;
    margin-bottom: 1.2rem;
}

.service-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* --- Portfolio --- */
.portfolio-section {
    background-color: var(--bg-light);
}

.portfolio-filters {
    display: flex;
    justify-content: flex-start;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: none;
    border: none;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    color: var(--text-light);
    transition: var(--transition-smooth);
}

.filter-btn.active, .filter-btn:hover {
    color: var(--primary-color);
    border-bottom-color: var(--accent-color);
    font-weight: 600;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.portfolio-item {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    display: none;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.portfolio-item.visible {
    display: block;
    opacity: 1;
    transform: scale(1);
}

.portfolio-img-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background-color: #eee;
}

.portfolio-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 53, 36, 0.2);
    opacity: 0;
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    transition: var(--transition-smooth);
}

.item-tag {
    background-color: var(--bg-white);
    padding: 0.4rem 1rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

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

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

.portfolio-info {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.portfolio-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
    color: var(--primary-color);
}

.portfolio-info p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* --- Pricing --- */
.pricing-section {
    background-color: var(--bg-white);
    border-top: 1px solid var(--border-color);
}

.pricing-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

.price-card {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    padding: 3.5rem 2.5rem;
    max-width: 550px;
    width: 100%;
    text-align: center;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}

.price-card .badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--accent-color);
    color: var(--bg-white);
    padding: 0.4rem 1.5rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.price-card h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.price-box {
    margin: 2rem 0;
}

.price-box .currency {
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--text-light);
    letter-spacing: 0.05em;
}

.price-box .amount {
    font-family: var(--font-serif);
    font-size: 4rem;
    color: var(--primary-color);
    line-height: 1;
    font-weight: 600;
}

.price-desc {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 2.5rem;
}

.price-features {
    list-style: none;
    text-align: left;
    margin: 0 auto 3rem auto;
    max-width: 380px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.price-features li {
    font-size: 0.95rem;
    color: var(--text-dark);
    position: relative;
    padding-left: 1.5rem;
}

.price-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* --- About --- */
.about-section {
    background-color: var(--bg-white);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
    display: grid;
    grid-template-columns: 4.5fr 7.5fr;
    gap: 4rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    border: 1px solid var(--border-color);
    filter: grayscale(10%);
}

.about-text h2 {
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.about-meta {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.95rem;
    color: var(--text-dark);
}

/* --- Contact --- */
.contact-section {
    background-color: var(--bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 4rem;
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.contact-info-panel h2 {
    margin-bottom: 1.5rem;
}

.contact-info-panel p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.detail-item strong {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-color);
}

.detail-item p {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-top: 0.2rem;
    margin-bottom: 0;
}

.contact-form-panel {
    background-color: var(--bg-white);
    padding: 3rem;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group.row {
    display: flex;
    gap: 1rem;
}

.form-group .col {
    flex: 1;
}

label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text-dark);
}

input[type="text"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-light);
    color: var(--text-dark);
    transition: var(--transition-smooth);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background-color: var(--bg-white);
}

/* --- Footer --- */
.main-footer {
    background-color: var(--primary-color);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

/* --- Responsive --- */

/* Tablet landscape: 992px and below */
@media (max-width: 992px) {
    h2 { font-size: 2rem; }

    .section-container { padding: 4rem 1.5rem; }

    .hero-section h1 { font-size: 2.8rem; }

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

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

    .about-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding: 4rem 1.5rem;
    }
    .about-image { max-width: 420px; margin: 0 auto; }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding-top: 3rem;
        padding-bottom: 3rem;
    }

    .price-card { padding: 3rem 2rem; }
}

/* Tablet portrait: 768px and below */
@media (max-width: 768px) {

    .hamburger { display: block; }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(251, 249, 246, 0.98);
        border-bottom: 1px solid #e8e3dc;
        flex-direction: column;
        gap: 0;
        padding: 0.5rem 0;
        display: none;
        box-shadow: 0 8px 20px rgba(0,0,0,0.06);
    }

    .nav-menu.active { display: flex; }

    .nav-link {
        padding: 0.9rem 2rem;
        display: block;
        border-bottom: 1px solid rgba(0,0,0,0.04);
        opacity: 1;
    }

    .hero-section {
        min-height: auto;
        padding: 7rem 1.5rem 4rem;
    }
    .hero-section h1 { font-size: 2rem; line-height: 1.2; }
    .hero-description { font-size: 1rem; }
    .hero-cta-group { flex-direction: column; align-items: center; gap: 0.8rem; }
    .hero-cta-group .btn { width: 100%; max-width: 300px; }

    .services-grid { grid-template-columns: 1fr; gap: 1.2rem; }
    .service-card { padding: 2rem 1.25rem; }

    .portfolio-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .portfolio-filters { gap: 0.5rem; }
    .filter-btn { font-size: 0.78rem; padding: 0.4rem 0.7rem; }

    .price-card { padding: 2.5rem 1.5rem; }
    .price-box .amount { font-size: 3rem; }
    .price-features { max-width: 100%; }

    .about-container { padding: 3rem 1.5rem; gap: 2rem; }
    .about-image { max-width: 100%; }
    .about-text h2 { font-size: 1.8rem; }

    .contact-form-panel { padding: 1.5rem; }
    .form-group.row { flex-direction: column; gap: 0; }
    .detail-item p { font-size: 1.1rem; }

    .footer-container {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
        padding: 1.5rem 1rem;
    }

    .section-container { padding: 3rem 1.25rem; }
    h2 { font-size: 1.8rem; margin-bottom: 2rem; }
}

/* Mobile small: 480px and below */
@media (max-width: 480px) {
    .logo { font-size: 1.15rem; }

    .hero-section h1 { font-size: 1.65rem; }
    .hero-subtitle { font-size: 0.78rem; letter-spacing: 0.12em; }
    .hero-description { font-size: 0.95rem; }

    h2 { font-size: 1.6rem; }

    .service-card { padding: 1.5rem 1rem; }
    .service-icon { font-size: 1.8rem; }

    .portfolio-info h3 { font-size: 1.1rem; }

    .price-card { padding: 2rem 1rem; }
    .price-card h3 { font-size: 1.4rem; }
    .price-box .amount { font-size: 2.6rem; }

    .about-text h2 { font-size: 1.6rem; }

    .contact-form-panel { padding: 1.25rem; }
    .detail-item p { font-size: 1rem; }

    .section-container { padding: 2.5rem 1rem; }
    .about-container { padding: 2.5rem 1rem; }
}