/* --- COLOR PALETTE & VARIABLES (Plaster, stone, and copper) --- */
:root {
    --primary: #252525;
    --secondary: #49534f;
    --accent: #b66e45;
    --accent-hover: #8f4e2e;
    --accent-soft: #ead8c8;
    --warm-neutral: #b66e45;
    --text-dark: #252525;
    --text-muted: #5e5b57;
    --bg-light: #f7f3ee;
    --bg-alt: #eee8e0;
    --border-color: #dcd2c7;
    --white: #ffffff;
    --font-main: "Trebuchet MS", "Segoe UI", sans-serif;
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.6;
    background: linear-gradient(180deg, var(--bg-light) 0%, #f1ebe4 100%);
    -webkit-font-smoothing: antialiased;
    letter-spacing: 0.01em;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 90%;
    max-width: 1240px;
    margin: 0 auto;
}

.section {
    padding: 90px 0;
}

.bg-alt {
    background: linear-gradient(180deg, #eee8e0 0%, #f7f3ee 100%);
}

.bg-dark {
    background: linear-gradient(135deg, #252525 0%, #343b38 100%);
}

.text-white {
    color: var(--white) !important;
}

.text-center {
    text-align: center;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.tag {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 2.4px;
    color: var(--warm-neutral);
    text-transform: uppercase;
    display: block;
    margin-bottom: 10px;
}

.section-title h2 {
    font-size: clamp(2rem, 3vw, 3rem);
    font-weight: 800;
    margin-bottom: 40px;
    color: var(--primary);
    letter-spacing: -0.05em;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 30px;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--warm-neutral) 0%, var(--accent) 100%);
    color: var(--white);
    box-shadow: 0 12px 25px rgba(176, 141, 91, 0.22);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #9d7a48 0%, var(--warm-neutral) 100%);
    color: var(--white);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary);
    border: 1px solid rgba(59, 61, 62, 0.25);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.2);
}

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

.full-width {
    width: 100%;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(247, 243, 238, 0.94);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(59, 61, 62, 0.08);
    box-shadow: 0 6px 20px rgba(59, 61, 62, 0.04);
    z-index: 1000;
}

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

.logo {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    line-height: 1.05;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.logo-bold {
    display: block;
    font-size: clamp(0.8rem, 1.15vw, 1.3rem);
    font-weight: 900;
    color: var(--primary);
    letter-spacing: 0.12em;
}

.logo-light {
    display: block;
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--warm-neutral);
    opacity: 0.96;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
}

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

.nav-btn {
    background: linear-gradient(135deg, var(--secondary) 0%, #303a37 100%);
    color: var(--white);
    padding: 10px 22px;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 700;
    box-shadow: 0 8px 18px rgba(61, 91, 154, 0.2);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--primary);
}

/* HERO SECTION WITH LEFT VIDEO */
.hero-section {
    position: relative;
    isolation: isolate;
    padding: 140px 0 90px 0;
    background-color: #7f7770;
    background-image: linear-gradient(90deg, rgba(247, 243, 238, 0.97) 0%, rgba(247, 243, 238, 0.9) 43%, rgba(247, 243, 238, 0.42) 72%, rgba(37, 37, 37, 0.42) 100%), url('Images/hero-img1.jpg');
    background-size: cover;
    background-position: center;
}

.hero-section::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(37, 37, 37, 0.06), rgba(37, 37, 37, 0.18));
    pointer-events: none;
    z-index: -1;
}

.hero-section > .container {
    position: relative;
    z-index: 1;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 50px;
    align-items: center;
}

/* Left Side: Video Container */
.hero-video-wrapper {
    position: relative;
    width: 100%;
    height: 480px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(59, 61, 62, 0.12);
    border: 1px solid rgba(59, 61, 62, 0.06);
}

.hero-video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-overlay-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(18, 19, 22, 0.85);
    backdrop-filter: blur(5px);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.video-overlay-badge .dot {
    width: 8px;
    height: 8px;
    background-color: #22c55e;
    border-radius: 50%;
    display: inline-block;
}

/* Right Side: Content */
.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.sub-heading {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    color: var(--accent);
    margin-bottom: 12px;
}

.hero-content h1 {
    font-size: clamp(2.6rem, 5vw, 4.5rem);
    font-weight: 900;
    line-height: 0.98;
    margin-bottom: 20px;
    letter-spacing: -0.06em;
    color: #202322;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.45);
}

.hero-description {
    font-size: 1.08rem;
    color: #3f403d;
    line-height: 1.8;
    margin-bottom: 30px;
    max-width: 620px;
}

.hero-cta-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 35px;
}

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

.hero-trust-badges {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    padding-top: 25px;
    border-top: 1px solid rgba(37, 37, 37, 0.24);
}

.trust-item strong {
    display: block;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary);
}

.trust-item span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* About Section */
#about {
    position: relative;
    isolation: isolate;
    background-color: #34302c;
    background-image: url('Images/aboutus-img.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

#about::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(27, 27, 26, 0.9) 0%, rgba(27, 27, 26, 0.78) 52%, rgba(27, 27, 26, 0.58) 100%);
    z-index: -1;
}

#about > .container {
    position: relative;
    z-index: 1;
}

#about .section-title h2 {
    color: var(--white);
}

#about .tag {
    color: #f0b18b;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text {
    max-width: 780px;
    margin: 0 auto;
    text-align: justify;
}

.about-text p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 15px;
}


/* Services */
.service-card {
    background: linear-gradient(180deg, #fffdfb 0%, #f7f1eb 100%);
    padding: 35px 25px;
    border-radius: 18px;
    border: 1px solid rgba(59, 61, 62, 0.08);
    transition: var(--transition);
    box-shadow: 0 8px 24px rgba(59, 61, 62, 0.04);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 40px rgba(59, 61, 62, 0.08);
    border-color: rgba(182, 110, 69, 0.65);
}

.service-num {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 15px;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Portfolio */
.portfolio-tabs {
    margin-top: 12px;
}

.portfolio-tab-list {
    display: flex;
    gap: 10px;
    margin-bottom: 28px;
    padding: 6px;
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.55);
    scrollbar-width: thin;
}

.portfolio-tab {
    flex: 1 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 12px 20px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    color: var(--text-muted);
    font: inherit;
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    white-space: nowrap;
    cursor: pointer;
    transition: var(--transition);
}

.portfolio-tab span {
    color: var(--accent);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
}

.portfolio-tab:hover,
.portfolio-tab:focus-visible,
.portfolio-tab.is-active {
    outline: none;
    border-color: var(--accent);
    background: var(--primary);
    color: var(--white);
}

.portfolio-panel[hidden] {
    display: none;
}

.portfolio-panel.is-active {
    animation: gallery-panel-in 0.45s ease both;
}

@keyframes gallery-panel-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-rows: 190px;
    gap: 18px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    min-height: 190px;
    border-radius: 12px;
    background: var(--primary);
    box-shadow: 0 12px 28px rgba(59, 61, 62, 0.1);
}

.gallery-item-featured {
    grid-column: span 2;
    grid-row: span 2;
}

.portfolio-panel .gallery-item:nth-child(3n + 2) {
    grid-row: span 1;
}

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

.gallery-item:hover img {
    transform: scale(1.05);
    opacity: 0.88;
}

.gallery-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    background: rgba(20, 20, 19, 0.92);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.gallery-lightbox.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.gallery-lightbox-image {
    max-width: min(1100px, 92vw);
    max-height: 86vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.gallery-close {
    position: absolute;
    top: 22px;
    right: 28px;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition);
}

.gallery-close:hover,
.gallery-close:focus-visible {
    background: var(--accent);
    border-color: var(--accent);
    outline: none;
}

/* Standards */
.standard-box {
    border-left: 2px solid var(--accent);
    padding-left: 15px;
}

.standard-box h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.standard-box p {
    font-size: 0.85rem;
    color: #9ca3af;
}

/* Contact Form */
.contact-form-card {
    background: linear-gradient(180deg, #ffffff 0%, #faf9f5 100%);
    padding: 35px;
    border-radius: 22px;
    border: 1px solid rgba(59, 61, 62, 0.08);
    box-shadow: 0 18px 40px rgba(59, 61, 62, 0.06);
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.95rem;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-message {
    margin-top: 15px;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
}

.info-block {
    margin-top: 20px;
}

.info-block strong {
    display: block;
    font-size: 0.9rem;
}

.info-block p {
    color: var(--text-muted);
}

.whatsapp-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 8px;
    color: #168c4b;
    font-size: 0.9rem;
    font-weight: 700;
    transition: var(--transition);
}

.whatsapp-link:hover,
.whatsapp-link:focus-visible {
    color: #0b6b37;
}

.whatsapp-icon {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.email-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 8px;
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 700;
    transition: var(--transition);
}

.email-link:hover,
.email-link:focus-visible {
    color: var(--accent-hover);
}

.email-icon {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

/* Footer */
.footer {
    background-color: var(--primary);
    color: #9ca3af;
    padding: 40px 0;
    border-top: 1px solid #2d3139;
}

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

.footer-brand p {
    font-size: 0.85rem;
    margin-top: 5px;
}

.footer-copy {
    font-size: 0.85rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-video-wrapper {
        height: 360px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .grid-2, .grid-3, .grid-4, .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item-featured {
        grid-column: span 1;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 64px 0;
    }

    .nav-container {
        height: 68px;
    }

    .logo {
        max-width: calc(100% - 52px);
    }

    .logo-bold {
        font-size: 0.75rem;
        line-height: 1.2;
    }

    .logo-light {
        font-size: 0.5rem;
        line-height: 1.3;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 68px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        padding: 30px 0;
        gap: 20px;
        border-bottom: 1px solid var(--border-color);
        display: none;
    }

    .hero-section {
        padding: 108px 0 64px;
    }

    .hero-video-wrapper {
        height: auto;
        aspect-ratio: 16 / 9;
    }

    .hero-content h1 {
        font-size: clamp(2.2rem, 11vw, 3rem);
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-cta-group {
        flex-direction: column;
        align-items: stretch;
    }

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

    .hero-trust-badges {
        gap: 22px 28px;
    }

    .trust-item {
        flex: 1 1 120px;
    }

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

    .portfolio-grid {
        grid-auto-rows: 220px;
        gap: 14px;
    }

    .portfolio-tab-list {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        margin-bottom: 22px;
        padding: 5px;
        overflow: visible;
        border-radius: 10px;
    }

    .portfolio-tab {
        width: 100%;
        min-width: 0;
        min-height: 58px;
        padding: 9px 7px;
        gap: 5px;
        flex-direction: column;
        font-size: 0.76rem;
        line-height: 1.2;
        white-space: normal;
        text-align: center;
    }

    .portfolio-tab span {
        font-size: 0.65rem;
    }

    .gallery-item {
        min-height: 220px;
    }

    .gallery-lightbox {
        padding: 76px 12px 24px;
    }

    .gallery-lightbox-image {
        max-width: 100%;
        max-height: calc(100vh - 120px);
    }

    .gallery-close {
        top: 16px;
        right: 16px;
    }
}