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

:root {
    --color-primary: #e8731a;
    --color-primary-dark: #c45f10;
    --color-dark: #1a1a1a;
    --color-gray: #555;
    --color-light-gray: #f5f5f5;
    --color-border: #ddd;
    --color-white: #fff;
    --max-width: 1100px;
    --nav-height: 60px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--color-dark);
    line-height: 1.6;
    background: var(--color-white);
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

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

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

/* === Layout === */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* === Header & Navigation === */
.site-header {
    background: var(--color-dark);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 1px;
}

.logo span {
    color: var(--color-primary);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    margin: 5px 0;
    transition: 0.3s;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 4px;
}

.main-nav a {
    display: block;
    padding: 8px 14px;
    color: #ccc;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 4px;
    transition: color 0.2s, background 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
}

/* === Hero === */
.hero {
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 100%);
    color: var(--color-white);
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.4rem;
    margin-bottom: 16px;
}

.hero p {
    font-size: 1.15rem;
    color: #bbb;
    max-width: 600px;
    margin: 0 auto;
}

/* === Page Header === */
.page-header {
    background: linear-gradient(135deg, var(--color-dark) 0%, #333 100%);
    color: var(--color-white);
    padding: 48px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2rem;
}

/* === Sections === */
.section {
    padding: 60px 0;
}

.section:nth-child(even) {
    background: var(--color-light-gray);
}

.section h2 {
    font-size: 1.6rem;
    margin-bottom: 24px;
    color: var(--color-dark);
}

.section h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--color-primary-dark);
}

/* === Services === */
.service-item {
    margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--color-border);
}

.service-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.service-item h2 {
    color: var(--color-primary-dark);
    font-size: 1.4rem;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

.service-item p {
    color: var(--color-gray);
    line-height: 1.8;
}

/* === Pricing Tables === */
.pricing-section {
    margin-bottom: 48px;
}

.pricing-section h2 {
    font-size: 1.3rem;
    color: var(--color-primary-dark);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 8px;
    background: var(--color-white);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
    border-radius: 6px;
    overflow: hidden;
}

.pricing-table th,
.pricing-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.pricing-table th {
    background: var(--color-dark);
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-table tr:last-child td {
    border-bottom: none;
}

.pricing-table tr:hover td {
    background: #fdf6f0;
}

.pricing-table td:not(:first-child) {
    font-weight: 600;
    white-space: nowrap;
}

.pricing-note {
    font-size: 0.85rem;
    color: var(--color-gray);
    margin-top: 8px;
    font-style: italic;
}

.pricing-list {
    list-style: disc;
    padding-left: 24px;
    margin-bottom: 16px;
}

.pricing-list li {
    padding: 6px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
}

.pricing-list li:last-child {
    border-bottom: none;
}

/* === Gallery === */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
}

.gallery-grid a {
    display: block;
    overflow: hidden;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.gallery-grid a:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.gallery-grid img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s;
}

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

/* === Lightbox === */
.lightbox-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.lightbox-overlay.active {
    display: flex;
}

.lightbox-overlay img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: 4px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    cursor: default;
}

.lightbox-close {
    position: fixed;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
    z-index: 1001;
    line-height: 1;
}

.lightbox-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2.5rem;
    cursor: pointer;
    z-index: 1001;
    padding: 16px;
    line-height: 1;
}

.lightbox-prev { left: 12px; }
.lightbox-next { right: 12px; }

/* === Contact === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-info h2,
.contact-form-wrap h2 {
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.contact-info table {
    width: 100%;
}

.contact-info td {
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.contact-info td:first-child {
    font-weight: 600;
    width: 100px;
    color: var(--color-gray);
}

.contact-form label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 4px;
    color: var(--color-gray);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.95rem;
    margin-bottom: 16px;
    transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.contact-form textarea {
    height: 140px;
    resize: vertical;
}

.hp-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
}

.btn {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 12px 32px;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

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

/* === Flash Messages === */
.flash {
    padding: 14px 20px;
    border-radius: 4px;
    margin-bottom: 20px;
    font-weight: 500;
}

.flash-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.flash-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* === Footer === */
.site-footer {
    background: var(--color-dark);
    color: #999;
    text-align: center;
    padding: 32px 0;
    font-size: 0.85rem;
}

.site-footer a {
    color: #ccc;
}

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

/* === Responsive === */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--color-dark);
        padding: 8px 0;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    .main-nav.open {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }

    .main-nav a {
        padding: 12px 20px;
        border-radius: 0;
    }

    .hero {
        padding: 48px 0;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .section {
        padding: 40px 0;
    }

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

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}