:root {
    --silver: #B8B8B8;
    --silver-light: #D0D0D0;
    --silver-dark: #909090;
    --dark: #2C2C2C;
    --dark-card: #353535;
    --dark-surface: #3A3A3A;
    --white: #FFFFFF;
    --text: #D8D8D8;
    --text-muted: #999999;
    --blue: #5B9BD5;
    --blue-light: #7FB3E0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Cairo', 'Tajawal', sans-serif;
    background: var(--dark);
    color: var(--text);
    overflow-x: hidden;
    direction: rtl;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--silver-dark); border-radius: 4px; }

/* ============ 3D ALUMINUM DOOR INTRO ============ */
.intro-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1800px;
    background: #1A1A1A;
    overflow: hidden;
}

.intro-content {
    position: absolute;
    z-index: 10;
    text-align: center;
    animation: introPulse 1.5s ease-in-out infinite;
    opacity: 1;
    transition: opacity 0.6s ease 0.2s;
}

.intro-overlay.opening .intro-content {
    opacity: 0;
}

.intro-logo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: contain;
    border: 3px solid var(--silver);
    margin-bottom: 20px;
    box-shadow: 0 0 60px rgba(192,192,192,0.3);
    background: rgba(192,192,192,0.05);
    padding: 8px;
}

.intro-text {
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: 8px;
    background: linear-gradient(135deg, #FFFFFF, #B8B8B8, #909090);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes introPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}

.intro-door {
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 1.2s cubic-bezier(0.77, 0, 0.175, 1);
    z-index: 5;
}

.intro-door-right {
    right: 0;
    transform-origin: right center;
}

.intro-door-left {
    left: 0;
    transform-origin: left center;
}

.door-panel {
    width: 100%;
    height: 100%;
    position: relative;
    background:
        repeating-linear-gradient(
            0deg,
            transparent 0px,
            transparent 1px,
            rgba(180,180,180,0.06) 1px,
            rgba(180,180,180,0.06) 2px
        ),
        repeating-linear-gradient(
            135deg,
            transparent 0px,
            transparent 3px,
            rgba(255,255,255,0.015) 3px,
            rgba(255,255,255,0.015) 4px
        ),
        linear-gradient(90deg, rgba(140,140,140,0.15) 0%, rgba(44,44,44,1) 8%, rgba(36,36,36,1) 100%);
    border: 1px solid rgba(140,140,140,0.15);
    box-shadow: inset 0 0 80px rgba(0,0,0,0.4);
}

.intro-door-right .door-panel {
    background:
        repeating-linear-gradient(
            0deg,
            transparent 0px,
            transparent 1px,
            rgba(180,180,180,0.06) 1px,
            rgba(180,180,180,0.06) 2px
        ),
        repeating-linear-gradient(
            -45deg,
            transparent 0px,
            transparent 3px,
            rgba(255,255,255,0.015) 3px,
            rgba(255,255,255,0.015) 4px
        ),
        linear-gradient(-90deg, rgba(140,140,140,0.15) 0%, rgba(44,44,44,1) 8%, rgba(36,36,36,1) 100%);
}

.door-handle {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 80px;
    background: linear-gradient(180deg, #D0D0D0, #A0A0A0, #808080);
    border-radius: 6px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.3);
}

.intro-door-right .door-handle {
    left: 20px;
}

.intro-door-left .door-handle {
    right: 20px;
}

.door-line {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: rgba(140,140,140,0.12);
}

.door-line:nth-child(2) { top: 30%; }
.door-line:nth-child(3) { top: 50%; }
.door-line:nth-child(4) { top: 70%; }

/* Opening animation */
.intro-overlay.opening .intro-door-right {
    transform: rotateY(-105deg);
    transition: transform 1.4s cubic-bezier(0.77, 0, 0.175, 1);
}

.intro-overlay.opening .intro-door-left {
    transform: rotateY(105deg);
    transition: transform 1.4s cubic-bezier(0.77, 0, 0.175, 1);
}

/* Frame pieces */
.intro-frame-top,
.intro-frame-bottom {
    position: absolute;
    left: 0; right: 0;
    height: 8px;
    background: linear-gradient(90deg, #707070, #909090, #707070);
    z-index: 6;
    box-shadow: 0 2px 15px rgba(0,0,0,0.3);
}

.intro-frame-top { top: 0; }
.intro-frame-bottom { bottom: 0; }

.intro-overlay.opening .intro-frame-top {
    transform: translateY(-100%);
    transition: transform 0.8s ease 0.6s;
}

.intro-overlay.opening .intro-frame-bottom {
    transform: translateY(100%);
    transition: transform 0.8s ease 0.6s;
}

/* Remove overlay */
.intro-overlay.done {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease 0.3s;
}

/* ============ ALUMINUM BRUSHED METAL BACKGROUNDS ============ */
.section-aluminum {
    position: relative;
    background:
        repeating-linear-gradient(
            0deg,
            transparent 0px,
            transparent 1px,
            rgba(140,140,140,0.03) 1px,
            rgba(140,140,140,0.03) 2px
        ),
        repeating-linear-gradient(
            135deg,
            transparent 0px,
            transparent 3px,
            rgba(255,255,255,0.01) 3px,
            rgba(255,255,255,0.01) 4px
        ),
        radial-gradient(ellipse at 20% 0%, rgba(140,140,140,0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(140,140,140,0.03) 0%, transparent 50%),
        var(--dark);
}

.section-aluminum:nth-child(even) {
    background:
        repeating-linear-gradient(
            0deg,
            transparent 0px,
            transparent 1px,
            rgba(192,192,192,0.02) 1px,
            rgba(192,192,192,0.02) 2px
        ),
        repeating-linear-gradient(
            -45deg,
            transparent 0px,
            transparent 4px,
            rgba(255,255,255,0.006) 4px,
            rgba(255,255,255,0.006) 5px
        ),
        radial-gradient(ellipse at 70% 0%, rgba(192,192,192,0.04) 0%, transparent 45%),
        radial-gradient(ellipse at 30% 100%, rgba(192,192,192,0.02) 0%, transparent 45%),
        var(--dark);
}

/* ============ NAVBAR ============ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.4s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(44,44,44,0.95);
    backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 2px 30px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-logo img {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: contain;
    border: 2px solid var(--silver-dark);
    background: rgba(44,44,44,0.8);
}

.nav-logo-text {
    font-size: 1.3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--silver-light), var(--silver), var(--silver-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 35px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px; right: 0;
    width: 0; height: 2px;
    background: var(--silver);
    transition: width 0.3s;
}

.nav-links a:hover { color: var(--silver); }
.nav-links a:hover::after { width: 100%; }

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

.menu-toggle span {
    width: 28px; height: 3px;
    background: var(--silver);
    border-radius: 3px;
    transition: all 0.3s;
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://i.postimg.cc/0ymd7QFg/head-page.png') center center / cover no-repeat;
    opacity: 0.4;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background:
        /* Dark overlay like intro */
        linear-gradient(to bottom, rgba(26,26,26,0.5) 0%, rgba(26,26,26,0.65) 50%, rgba(44,44,44,0.9) 100%),
        repeating-linear-gradient(
            0deg,
            transparent 0px,
            transparent 1px,
            rgba(140,140,140,0.04) 1px,
            rgba(140,140,140,0.04) 2px
        ),
        repeating-linear-gradient(
            135deg,
            transparent 0px,
            transparent 2px,
            rgba(255,255,255,0.008) 2px,
            rgba(255,255,255,0.008) 3px
        );
}

.hero-content {
    text-align: center;
    z-index: 2;
    padding: 0 30px;
    padding-top: 40px;
}

.hero-logo {
    width: 130px; height: 130px;
    border-radius: 50%;
    object-fit: contain;
    border: 3px solid var(--silver-dark);
    margin-bottom: 25px;
    box-shadow: 0 0 60px rgba(140,140,140,0.2), 0 0 120px rgba(140,140,140,0.1);
    animation: float 3s ease-in-out infinite;
    background: rgba(44,44,44,0.8);
    padding: 10px;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #FFFFFF, var(--silver-light), var(--silver), var(--silver-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 6px;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--silver);
    font-weight: 600;
    margin-bottom: 15px;
    letter-spacing: 4px;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 35px;
    border-radius: 50px;
    font-family: 'Cairo', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.4s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--silver), var(--silver-dark));
    color: var(--dark);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(192,192,192,0.3);
}

.btn-outline {
    background: transparent;
    color: var(--silver);
    border: 2px solid var(--silver);
}

.btn-outline:hover {
    background: var(--silver);
    color: var(--dark);
    transform: translateY(-3px);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator i { font-size: 1.5rem; color: var(--silver-dark); }

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ============ SECTIONS ============ */
.section { padding: 100px 30px; }

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

.section-header { text-align: center; margin-bottom: 60px; }

.section-label {
    font-size: 0.9rem;
    color: var(--silver);
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 15px;
}

.section-line {
    width: 80px; height: 4px;
    background: linear-gradient(90deg, var(--silver), var(--blue));
    margin: 0 auto;
    border-radius: 2px;
}

/* ============ SERVICES ============ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.service-card {
    background: var(--dark-card);
    border: 1px solid rgba(140,140,140,0.12);
    border-radius: 20px;
    padding: 40px 25px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--blue), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}

/* Aluminum brushed texture on service cards */
.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            0deg,
            transparent 0px,
            transparent 1px,
            rgba(140,140,140,0.025) 1px,
            rgba(140,140,140,0.025) 2px
        );
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(59,130,246,0.3);
    box-shadow: 0 20px 60px rgba(59,130,246,0.12);
}

.service-card:hover::before { opacity: 1; }
.service-card:hover::after { opacity: 1; }

.service-icon {
    width: 70px; height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(140,140,140,0.12), rgba(140,140,140,0.06));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--silver);
    transition: all 0.4s;
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--blue), var(--blue-light));
    color: var(--white);
    transform: scale(1.1);
}

.service-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.service-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ============ PORTFOLIO ============ */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.portfolio-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    border: 2px solid transparent;
    background-image: linear-gradient(var(--dark-card), var(--dark-card)), linear-gradient(var(--angle, 0deg), var(--blue), var(--silver), var(--blue-light), var(--blue));
    background-origin: border-box;
    background-clip: padding-box, border-box;
    animation: borderRotate 4s linear infinite;
}

@property --angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

@keyframes borderRotate {
    to { --angle: 360deg; }
}

.portfolio-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 22px;
    padding: 2px;
    background: conic-gradient(from var(--angle, 0deg), var(--blue), var(--silver), var(--blue-light), var(--blue), var(--silver), var(--blue));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: 1;
    pointer-events: none;
}

@supports not (mask-composite: exclude) {
    .portfolio-card::before { display: none; }
    .portfolio-card {
        border: 2px solid var(--blue);
        animation: borderGlow 2s ease-in-out infinite alternate;
    }
}

@keyframes borderGlow {
    0% { border-color: var(--blue); box-shadow: 0 0 15px rgba(59,130,246,0.3); }
    50% { border-color: var(--silver); box-shadow: 0 0 15px rgba(192,192,192,0.3); }
    100% { border-color: var(--blue-light); box-shadow: 0 0 15px rgba(96,165,250,0.3); }
}

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

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 25px;
    opacity: 0;
    transition: opacity 0.4s;
    z-index: 2;
}

.portfolio-card:hover img { transform: scale(1.1); }
.portfolio-card:hover .portfolio-overlay { opacity: 1; }

.portfolio-overlay-text { color: white; }
.portfolio-overlay-text h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 5px; }
.portfolio-overlay-text p { font-size: 0.85rem; color: var(--silver-light); }

.portfolio-zoom {
    position: absolute;
    top: 15px; left: 15px;
    width: 45px; height: 45px;
    background: rgba(59,130,246,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.4s;
    z-index: 2;
}

.portfolio-card:hover .portfolio-zoom { opacity: 1; transform: scale(1); }

/* ============ STATS ============ */
.stats-section {
    position: relative;
    background:
        repeating-linear-gradient(
            0deg,
            transparent 0px,
            transparent 1px,
            rgba(140,140,140,0.03) 1px,
            rgba(140,140,140,0.03) 2px
        ),
        repeating-linear-gradient(
            -45deg,
            transparent 0px,
            transparent 3px,
            rgba(255,255,255,0.008) 3px,
            rgba(255,255,255,0.008) 4px
        ),
        radial-gradient(ellipse at 50% 0%, rgba(140,140,140,0.06) 0%, transparent 60%),
        var(--dark-surface);
    border-top: 1px solid rgba(140,140,140,0.1);
    border-bottom: 1px solid rgba(140,140,140,0.1);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.stat-item { padding: 20px; }

.stat-number {
    font-size: 2.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--white), var(--silver));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* ============ LOCATION ============ */
.location-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.map-container {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid rgba(59,130,246,0.3);
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.map-container iframe {
    display: block;
    width: 100%;
    min-height: 450px;
}

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

.location-btn {
    font-size: 1.1rem;
    padding: 16px 40px;
}

/* ============ CONTACT ============ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 25px;
    background: var(--dark-card);
    border-radius: 16px;
    border: 1px solid rgba(140,140,140,0.1);
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.contact-item:hover {
    border-color: rgba(59,130,246,0.3);
    transform: translateX(-5px);
    box-shadow: 0 10px 30px rgba(59,130,246,0.1);
}

.contact-icon {
    width: 55px; height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-icon.whatsapp { background: rgba(37,211,102,0.15); }
.contact-icon.facebook { background: rgba(24,119,242,0.15); }
.contact-icon.phone { background: rgba(192,192,192,0.15); color: var(--silver); }

.contact-details h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 3px;
}

.contact-details p { font-size: 0.9rem; color: var(--text-muted); }

.contact-form {
    background: var(--dark-card);
    border: 1px solid rgba(140,140,140,0.1);
    border-radius: 20px;
    padding: 35px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.contact-form h3 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 25px;
}

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

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    background: var(--dark);
    border: 1px solid rgba(140,140,140,0.15);
    border-radius: 12px;
    color: var(--text);
    font-family: 'Cairo', sans-serif;
    font-size: 0.95rem;
    transition: border-color 0.3s;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--blue); }

.form-group textarea { height: 120px; resize: vertical; }
.form-group select option { background: var(--dark-card); color: var(--white); }

.form-submit {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #25D366, #1DA851);
    color: white;
    border: none;
    border-radius: 12px;
    font-family: 'Cairo', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37,211,102,0.3);
}

/* ============ FOOTER ============ */
.footer {
    position: relative;
    background:
        repeating-linear-gradient(
            0deg,
            transparent 0px,
            transparent 1px,
            rgba(140,140,140,0.025) 1px,
            rgba(140,140,140,0.025) 2px
        ),
        repeating-linear-gradient(
            135deg,
            transparent 0px,
            transparent 4px,
            rgba(255,255,255,0.005) 4px,
            rgba(255,255,255,0.005) 5px
        ),
        var(--dark-surface);
    border-top: 1px solid rgba(140,140,140,0.1);
    padding: 50px 30px 25px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand { display: flex; align-items: center; gap: 12px; }

.footer-brand img {
    width: 40px; height: 40px;
    border-radius: 50%;
    object-fit: contain;
}

.footer-brand span {
    font-size: 1.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--silver-light), var(--silver));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-links { display: flex; gap: 25px; }

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 25px auto 0;
    padding-top: 20px;
    border-top: 1px solid rgba(192,192,192,0.06);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.auro-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.auro-link:hover {
    color: var(--silver);
    text-decoration: underline;
}

/* ============ LIGHTBOX ============ */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(26,26,26,0.97);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s;
}

.lightbox.active { opacity: 1; visibility: visible; }

.lightbox img {
    max-width: 90%;
    max-height: 85vh;
    border-radius: 12px;
    object-fit: contain;
    transform: scale(0.9);
    transition: transform 0.4s;
}

.lightbox.active img { transform: scale(1); }

.lightbox-close {
    position: absolute;
    top: 25px; left: 25px;
    width: 45px; height: 45px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.lightbox-close:hover { background: rgba(255,255,255,0.2); }

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px; height: 50px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.lightbox-nav:hover { background: rgba(255,255,255,0.2); }
.lightbox-prev { left: 25px; }
.lightbox-next { right: 25px; }

.lightbox-counter {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 0.95rem;
    font-weight: 600;
}

/* ============ WHATSAPP FLOAT ============ */
.whatsapp-float {
    position: fixed;
    bottom: 25px; left: 25px;
    z-index: 999;
    width: 60px; height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 5px 25px rgba(37,211,102,0.4);
    transition: all 0.3s;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 35px rgba(37,211,102,0.5);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.4); }
    70% { box-shadow: 0 0 0 15px rgba(37,211,102,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ============ ANIMATIONS ============ */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.7s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============ RESPONSIVE ============ */

/* Tablet */
@media (max-width: 968px) {
    .hero-title { font-size: 2.8rem; letter-spacing: 3px; }
    .hero-subtitle { font-size: 1.1rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .section-title { font-size: 2rem; }
}

/* Mobile */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: rgba(44,44,44,0.98);
        flex-direction: column;
        padding: 25px;
        gap: 20px;
        border-bottom: 1px solid rgba(192,192,192,0.1);
    }
    .nav-links.open { display: flex; }
    .menu-toggle { display: flex; }

    .hero-content { padding-top: 20px; }
    .hero-title { font-size: 2.2rem; }
    .hero-logo { width: 110px; height: 110px; margin-bottom: 15px; }
    .hero-subtitle { font-size: 1rem; letter-spacing: 2px; }
    .hero-desc { font-size: 0.95rem; margin-bottom: 30px; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .hero-buttons .btn { width: 220px; justify-content: center; }

    .services-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .map-container iframe { min-height: 300px; }

    /* Mobile Intro Door */
    .intro-logo { width: 90px; height: 90px; margin-bottom: 15px; }
    .intro-text { font-size: 1.4rem; letter-spacing: 5px; }
    .door-handle { width: 10px; height: 60px; }
    .intro-door-right .door-handle { left: 12px; }
    .intro-door-left .door-handle { right: 12px; }

    .section { padding: 80px 20px; }
    .section-title { font-size: 1.8rem; }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-content { padding-top: 15px; }
    .hero-title { font-size: 1.7rem; letter-spacing: 2px; }
    .hero-subtitle { font-size: 0.9rem; letter-spacing: 1px; }
    .hero-logo { width: 95px; height: 95px; margin-bottom: 12px; }
    .hero-desc { font-size: 0.85rem; }

    .services-grid { grid-template-columns: 1fr; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; gap: 15px; }
    .stat-number { font-size: 2.2rem; }
    .footer-content { flex-direction: column; text-align: center; }
    .footer-links { flex-wrap: wrap; justify-content: center; }
    .section { padding: 60px 15px; }
    .map-container iframe { min-height: 250px; }

    /* Small Mobile Intro Door */
    .intro-logo { width: 75px; height: 75px; border-width: 2px; }
    .intro-text { font-size: 1.1rem; letter-spacing: 4px; }
    .intro-frame-top, .intro-frame-bottom { height: 5px; }
    .door-handle { width: 8px; height: 50px; border-radius: 4px; }
}