/* ============================================
   MetalCelik Web Script - Ana Stil Dosyası
   Versiyon: 1.0.0
   ============================================ */

/* ---- CSS Değişkenleri ---- */
:root {
    --primary:      #0a0a0a;
    --secondary:    #151515;
    --dark:         #1a1a1a;
    --white:        #ffffff;
    --light:        #f8f8f8;
    --light2:       #f0f0f0;
    --accent:       #c9a84c;
    --accent-dark:  #a8891d;
    --accent-light: #e2c56e;
    --gray:         #888888;
    --gray-light:   #bbbbbb;
    --border:       #e5e5e5;
    --text:         #1a1a1a;
    --text-light:   #666666;
    --success:      #22c55e;
    --danger:       #ef4444;
    --shadow:       0 4px 24px rgba(0,0,0,0.08);
    --shadow-dark:  0 8px 40px rgba(0,0,0,0.25);
    --radius:       8px;
    --radius-lg:    16px;
    --transition:   all 0.3s ease;
    --font-head:    'Montserrat', sans-serif;
    --font-body:    'Inter', sans-serif;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}
body.nav-open {
    overflow: hidden;
}
h1,h2,h3,h4,h5,h6 {
    font-family: var(--font-head);
    font-weight: 700;
    line-height: 1.25;
    color: var(--primary);
}
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; height: auto; }
p { margin-bottom: 1rem; }

/* ---- Preloader ---- */
#preloader {
    position: fixed; inset: 0; background: var(--primary);
    z-index: 9999; display: flex; align-items: center; justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-inner { text-align: center; }
.preloader-logo {
    font-family: var(--font-head);
    font-size: 2rem; font-weight: 800;
    color: var(--white); letter-spacing: -1px; margin-bottom: 20px;
}
.preloader-logo span { color: var(--accent); }
.preloader-bar {
    width: 200px; height: 3px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px; overflow: hidden; margin: 0 auto;
}
.preloader-fill {
    height: 100%; background: var(--accent);
    border-radius: 2px;
    animation: preloaderFill 1.5s ease forwards;
}
@keyframes preloaderFill { from { width: 0; } to { width: 100%; } }

/* ---- Top Bar ---- */
.topbar {
    background: var(--primary);
    color: #aaa;
    font-size: 0.82rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.topbar-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 0;
}
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 20px; }
.topbar-left a, .topbar-right a {
    color: #aaa; font-size: 0.82rem;
    transition: var(--transition);
    display: flex; align-items: center; gap: 6px;
}
.topbar-left a:hover, .topbar-right a:hover { color: var(--accent); }
.topbar-right a { width: 28px; height: 28px; justify-content: center;
    border-radius: 50%; background: rgba(255,255,255,0.05); font-size: 0.75rem; }

/* ---- Navbar ---- */
.navbar {
    position: fixed !important;
    top: 0; left: 0; right: 0; z-index: 1000;
    background: transparent;
    padding: 18px 0;
    transition: all 0.4s ease;
}
.navbar.scrolled {
    background: var(--primary) !important;
    padding: 12px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
/* Adjust for topbar */
body .navbar { top: 37px; }
body .navbar.scrolled { top: 0; }

.navbar-brand .brand-text {
    font-family: var(--font-head);
    font-size: 1.5rem; font-weight: 800;
    color: var(--white); letter-spacing: -0.5px;
}
.navbar-brand .brand-accent { color: var(--accent); }

.nav-link {
    font-family: var(--font-head);
    font-size: 0.82rem; font-weight: 600;
    color: rgba(255,255,255,0.85) !important;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 8px 14px !important;
    position: relative;
    transition: var(--transition);
}
.nav-link::after {
    content: '';
    position: absolute; bottom: 4px; left: 14px; right: 14px;
    height: 1px; background: var(--accent);
    transform: scaleX(0); transform-origin: right;
    transition: transform 0.3s ease;
}
.nav-link:hover, .nav-link.active {
    color: var(--accent) !important;
}
.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1); transform-origin: left;
}
.btn-contact-nav {
    background: var(--accent) !important;
    color: var(--primary) !important;
    border-radius: var(--radius) !important;
    padding: 8px 18px !important;
}
.btn-contact-nav::after { display: none; }
.btn-contact-nav:hover { background: var(--accent-light) !important; }

.navbar-toggler {
    border: none; background: none; padding: 8px; cursor: pointer;
}
.navbar-toggler:focus {
    box-shadow: none;
}
.toggler-icon {
    display: block; width: 24px; height: 2px;
    background: var(--white); margin: 5px 0;
    transition: var(--transition); border-radius: 2px;
}

/* ---- Section Commons ---- */
.section { padding: 90px 0; }
.section-sm { padding: 60px 0; }
.section-dark { background: var(--primary); color: var(--white); }
.section-dark h1,.section-dark h2,.section-dark h3,.section-dark h4 { color: var(--white); }
.section-gray { background: var(--light); }

.section-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(201,168,76,0.1);
    border: 1px solid rgba(201,168,76,0.25);
    color: var(--accent);
    font-family: var(--font-head);
    font-size: 0.75rem; font-weight: 700;
    letter-spacing: 1.5px; text-transform: uppercase;
    padding: 6px 16px; border-radius: 50px;
    margin-bottom: 14px;
}
.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800; margin-bottom: 16px;
    line-height: 1.15;
}
.section-title .accent { color: var(--accent); }
.section-subtitle {
    color: var(--text-light); font-size: 1.05rem;
    max-width: 600px; margin: 0 auto 50px;
}
.divider-line {
    width: 60px; height: 3px;
    background: var(--accent);
    border-radius: 2px; margin: 16px 0 30px;
}
.divider-line.center { margin: 16px auto 30px; }

/* ---- Buttons ---- */
.btn-gold {
    background: var(--accent);
    color: var(--primary);
    border: 2px solid var(--accent);
    font-family: var(--font-head);
    font-weight: 700; font-size: 0.85rem;
    letter-spacing: 0.5px; text-transform: uppercase;
    padding: 14px 32px; border-radius: var(--radius);
    display: inline-flex; align-items: center; gap: 8px;
    transition: var(--transition); cursor: pointer;
}
.btn-gold:hover {
    background: var(--accent-light);
    border-color: var(--accent-light);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201,168,76,0.35);
}
.btn-outline-gold {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
    font-family: var(--font-head);
    font-weight: 700; font-size: 0.85rem;
    letter-spacing: 0.5px; text-transform: uppercase;
    padding: 14px 32px; border-radius: var(--radius);
    display: inline-flex; align-items: center; gap: 8px;
    transition: var(--transition); cursor: pointer;
}
.btn-outline-gold:hover {
    background: var(--accent);
    color: var(--primary);
    transform: translateY(-2px);
}
.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.5);
    font-family: var(--font-head);
    font-weight: 700; font-size: 0.85rem;
    letter-spacing: 0.5px; text-transform: uppercase;
    padding: 14px 32px; border-radius: var(--radius);
    display: inline-flex; align-items: center; gap: 8px;
    transition: var(--transition); cursor: pointer;
}
.btn-outline-white:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

/* ---- Hero Slider ---- */
.hero-slider {
    position: relative;
    height: 100vh; min-height: 600px;
    overflow: hidden;
}
.hero-slider .hero-swiper,
.hero-slider .swiper-wrapper,
.hero-slider .swiper-slide {
    height: 100%;
}
.hero-slider .swiper-slide {
    position: relative;
    overflow: hidden;
}
.hero-slide {
    position: absolute;
    inset: 0;
    display: flex; align-items: center;
    background: var(--primary);
}
.hero-bg {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    opacity: 0.35;
    transform: scale(1.05);
    transition: transform 8s ease;
}
.swiper-slide-active .hero-bg { transform: scale(1); }
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(10,10,10,0.85) 0%, rgba(10,10,10,0.5) 100%);
}
.hero-content {
    position: relative; z-index: 2;
    padding: 0 15px;
}
.hero-slide .container,
.hero-slide .row,
.hero-slide [class*='col-'] {
    position: relative;
    z-index: 2;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(201,168,76,0.15);
    border: 1px solid rgba(201,168,76,0.4);
    color: var(--accent);
    font-size: 0.75rem; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    padding: 7px 18px; border-radius: 50px;
    margin-bottom: 24px;
}
.hero-title {
    font-size: clamp(2rem, 5.5vw, 4rem);
    font-weight: 900; color: var(--white);
    line-height: 1.1; margin-bottom: 20px;
}
.hero-title .accent { color: var(--accent); }
.hero-subtitle {
    font-size: 1.1rem; color: rgba(255,255,255,0.75);
    margin-bottom: 36px; max-width: 560px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-scroll {
    position: absolute; bottom: 40px; left: 50%;
    transform: translateX(-50%); z-index: 2;
    display: flex; flex-direction: column; align-items: center;
    color: rgba(255,255,255,0.5); font-size: 0.75rem;
    letter-spacing: 1px; text-transform: uppercase;
    animation: bounce 2s infinite;
}
.hero-scroll i { font-size: 1.2rem; margin-top: 8px; }
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0);} 50%{transform:translateX(-50%) translateY(8px);} }

/* Swiper Pagination */
.hero-slider .swiper-pagination { bottom: 80px !important; }
.hero-slider .swiper-pagination-bullet {
    width: 30px; height: 3px; border-radius: 2px;
    background: rgba(255,255,255,0.4);
    opacity: 1; transition: all 0.3s;
}
.hero-slider .swiper-pagination-bullet-active {
    background: var(--accent); width: 50px;
}

/* ---- Stats Strip ---- */
.stats-strip {
    background: var(--accent);
    padding: 0;
}
.stat-item {
    padding: 35px 20px;
    text-align: center;
    border-right: 1px solid rgba(255,255,255,0.2);
    position: relative;
}
.stat-item:last-child { border-right: none; }
.stat-number {
    font-family: var(--font-head);
    font-size: 2.8rem; font-weight: 900;
    color: var(--primary); line-height: 1;
    margin-bottom: 6px;
}
.stat-number .plus { font-size: 1.8rem; }
.stat-label {
    font-family: var(--font-head);
    font-size: 0.78rem; font-weight: 700;
    letter-spacing: 1px; text-transform: uppercase;
    color: rgba(10,10,10,0.7);
}
.stat-icon {
    font-size: 1.8rem; color: rgba(10,10,10,0.15);
    position: absolute; top: 20px; right: 20px;
}

/* ---- Services Section ---- */
.service-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: var(--transition);
    height: 100%;
    position: relative; overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute; bottom: 0; left: 0; right: 0;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.4s ease;
}
.service-card:hover {
    box-shadow: var(--shadow-dark);
    transform: translateY(-6px);
    border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon-wrap {
    width: 64px; height: 64px;
    background: var(--primary);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px;
    transition: var(--transition);
}
.service-icon-wrap i { font-size: 1.5rem; color: var(--accent); }
.service-card:hover .service-icon-wrap {
    background: var(--accent);
}
.service-card:hover .service-icon-wrap i { color: var(--primary); }
.service-title {
    font-size: 1.15rem; font-weight: 700; margin-bottom: 12px;
    color: var(--primary);
}
.service-desc {
    color: var(--text-light); font-size: 0.9rem; margin-bottom: 20px;
    line-height: 1.7;
}
.service-link {
    color: var(--accent); font-weight: 600;
    font-size: 0.85rem; font-family: var(--font-head);
    display: inline-flex; align-items: center; gap: 6px;
    letter-spacing: 0.5px;
}
.service-link i { transition: transform 0.3s; font-size: 0.75rem; }
.service-link:hover i { transform: translateX(4px); }

/* ---- About Section ---- */
.about-img-wrap {
    position: relative;
    padding-bottom: 30px; padding-right: 30px;
}
.about-img-main {
    border-radius: var(--radius-lg);
    width: 100%; object-fit: cover;
    box-shadow: var(--shadow-dark);
    position: relative; z-index: 1;
    aspect-ratio: 4/3;
}
.about-img-accent {
    position: absolute;
    bottom: 0; right: 0;
    width: 55%; aspect-ratio: 1;
    border-radius: var(--radius-lg);
    border: 6px solid var(--white);
    object-fit: cover;
    z-index: 2;
    box-shadow: var(--shadow);
}
.about-badge-overlay {
    position: absolute;
    top: 30px; left: -20px;
    background: var(--accent);
    color: var(--primary);
    border-radius: var(--radius);
    padding: 16px 20px;
    text-align: center;
    z-index: 3;
    box-shadow: var(--shadow);
}
.about-badge-num {
    font-family: var(--font-head);
    font-size: 2.5rem; font-weight: 900;
    line-height: 1;
}
.about-badge-label {
    font-size: 0.7rem; font-weight: 700;
    letter-spacing: 1px; text-transform: uppercase;
    margin-top: 4px;
}
.about-feature-list { list-style: none; padding: 0; margin: 24px 0; }
.about-feature-list li {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem; color: var(--text);
}
.about-feature-list li:last-child { border-bottom: none; }
.about-feature-list li i { color: var(--accent); font-size: 1rem; margin-top: 3px; flex-shrink: 0; }

/* ---- Projects Grid ---- */
.projects-filter {
    display: flex; flex-wrap: wrap; gap: 8px;
    justify-content: center; margin-bottom: 40px;
}
.filter-btn {
    background: var(--white);
    border: 1px solid var(--border);
    color: var(--text-light);
    font-family: var(--font-head);
    font-size: 0.8rem; font-weight: 600;
    letter-spacing: 0.5px;
    padding: 9px 20px; border-radius: 50px;
    cursor: pointer; transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--primary);
}
.project-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    background: var(--primary);
}
.project-img {
    width: 100%; aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
    filter: grayscale(20%);
}
.project-card:hover .project-img {
    transform: scale(1.07);
    filter: grayscale(0%);
}
.project-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.1) 60%);
    display: flex; flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    transition: var(--transition);
}
.project-cat {
    display: inline-block;
    background: var(--accent);
    color: var(--primary);
    font-size: 0.7rem; font-weight: 700;
    letter-spacing: 1px; text-transform: uppercase;
    padding: 4px 12px; border-radius: 50px;
    margin-bottom: 10px;
}
.project-title { 
    font-size: 1.1rem; font-weight: 700;
    color: var(--white); margin-bottom: 8px;
}
.project-meta {
    font-size: 0.8rem; color: rgba(255,255,255,0.6);
    display: flex; gap: 12px;
    opacity: 0; transform: translateY(10px);
    transition: all 0.3s ease 0.1s;
}
.project-card:hover .project-meta {
    opacity: 1; transform: translateY(0);
}
.project-meta i { color: var(--accent); }

/* ---- Team Section ---- */
.team-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}
.team-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-dark); }
.team-img-wrap { overflow: hidden; position: relative; }
.team-img {
    width: 100%; aspect-ratio: 1;
    object-fit: cover; object-position: top;
    display: block;
    transition: transform 0.5s ease;
    filter: grayscale(40%);
}
.team-card:hover .team-img { transform: scale(1.05); filter: grayscale(0%); }
.team-overlay {
    position: absolute; inset: 0;
    background: rgba(10,10,10,0.7);
    display: flex; align-items: center; justify-content: center; gap: 12px;
    opacity: 0; transition: var(--transition);
}
.team-card:hover .team-overlay { opacity: 1; }
.team-social-link {
    width: 40px; height: 40px;
    background: var(--accent);
    color: var(--primary) !important;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem;
    transform: translateY(20px); transition: var(--transition);
}
.team-card:hover .team-social-link { transform: translateY(0); }
.team-info { padding: 20px; }
.team-name { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.team-pos { font-size: 0.82rem; color: var(--accent); font-weight: 600; font-family: var(--font-head); letter-spacing: 0.5px; }

/* ---- Blog Section ---- */
.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-dark); }
.blog-img {
    width: 100%; aspect-ratio: 16/9;
    object-fit: cover; display: block;
    transition: transform 0.5s;
}
.blog-card:hover .blog-img { transform: scale(1.04); }
.blog-img-wrap { overflow: hidden; }
.blog-body { padding: 24px; }
.blog-date {
    font-size: 0.78rem; color: var(--accent);
    font-family: var(--font-head); font-weight: 700;
    letter-spacing: 1px; text-transform: uppercase;
    margin-bottom: 10px;
    display: flex; align-items: center; gap: 6px;
}
.blog-title {
    font-size: 1.05rem; font-weight: 700;
    color: var(--primary); margin-bottom: 10px;
    transition: color 0.3s;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.blog-card:hover .blog-title { color: var(--accent); }
.blog-excerpt {
    font-size: 0.88rem; color: var(--text-light);
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
    margin-bottom: 16px;
}
.blog-more { font-size: 0.82rem; color: var(--accent); font-weight: 700; font-family: var(--font-head); display: flex; align-items: center; gap: 6px; }
.blog-more i { transition: transform 0.3s; font-size: 0.7rem; }
.blog-card:hover .blog-more i { transform: translateX(4px); }

/* ---- References Carousel ---- */
.references-section { background: var(--light); }
.ref-swiper { padding: 20px 0; }
.ref-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px 20px;
    display: flex; align-items: center; justify-content: center;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition);
    min-height: 100px;
}
.ref-card:hover { filter: grayscale(0%); opacity: 1; box-shadow: var(--shadow); }
.ref-card img { max-height: 50px; max-width: 140px; object-fit: contain; }
.ref-card-name { font-family: var(--font-head); font-weight: 700; font-size: 0.9rem; color: var(--primary); }

/* ---- CTA Section ---- */
.cta-section {
    background: var(--primary);
    position: relative; overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute; top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(201,168,76,0.08) 0%, transparent 60%);
}
.cta-bg-text {
    position: absolute; right: -20px; top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-head);
    font-size: 10rem; font-weight: 900;
    color: rgba(255,255,255,0.02);
    white-space: nowrap;
    user-select: none;
    pointer-events: none;
}

/* ---- Page Hero (İç sayfalar) ---- */
.page-hero {
    background: var(--primary);
    padding: 140px 0 70px;
    position: relative; overflow: hidden;
}
.page-hero::after {
    content: '';
    position: absolute; bottom: 0; left: 0; right: 0;
    height: 1px; background: rgba(201,168,76,0.3);
}
.page-hero-bg {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    opacity: 0.15;
}
.page-hero-title {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 900; color: var(--white); margin-bottom: 12px;
}
.breadcrumb {
    background: none; padding: 0; margin: 0;
}
.breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.3); }
.breadcrumb-item a { color: var(--accent); }
.breadcrumb-item.active { color: rgba(255,255,255,0.6); }

/* ---- Contact Form ---- */
.contact-form-wrap {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-dark);
}
.form-group { margin-bottom: 20px; }
.form-label { font-family: var(--font-head); font-size: 0.82rem; font-weight: 700; color: var(--primary); margin-bottom: 6px; letter-spacing: 0.3px; }
.form-control, .form-select {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 16px;
    font-size: 0.9rem;
    color: var(--text);
    background: var(--white);
    transition: var(--transition);
    width: 100%;
}
.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}
textarea.form-control { resize: vertical; min-height: 130px; }
.contact-info-card {
    background: var(--primary);
    border-radius: var(--radius-lg);
    padding: 40px;
    height: 100%;
    color: var(--white);
}
.contact-item {
    display: flex; gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.contact-item:last-child { border-bottom: none; }
.contact-item-icon {
    width: 48px; height: 48px;
    background: var(--accent);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.contact-item-icon i { color: var(--primary); font-size: 1.1rem; }
.contact-item-label { font-size: 0.75rem; color: rgba(255,255,255,0.5); font-family: var(--font-head); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 4px; }
.contact-item-value { color: var(--white); font-size: 0.95rem; }
.map-wrap { border-radius: var(--radius-lg); overflow: hidden; }
.map-wrap iframe { border: none; width: 100%; height: 350px; }

/* ---- Gallery Grid ---- */
.gallery-item {
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    cursor: pointer;
}
.gallery-img {
    width: 100%; aspect-ratio: 1;
    object-fit: cover; display: block;
    transition: transform 0.5s; filter: grayscale(15%);
}
.gallery-item:hover .gallery-img { transform: scale(1.08); filter: grayscale(0%); }
.gallery-overlay {
    position: absolute; inset: 0;
    background: rgba(10,10,10,0.65);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: var(--transition);
}
.gallery-overlay i { color: var(--accent); font-size: 2rem; }
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* ---- Pagination ---- */
.pagination-nav { display: flex; justify-content: center; margin-top: 50px; }
.pagination { display: flex; gap: 6px; list-style: none; padding: 0; margin: 0; }
.pagination li a {
    display: flex; align-items: center; justify-content: center;
    width: 42px; height: 42px; border-radius: var(--radius);
    border: 1px solid var(--border); color: var(--text);
    font-family: var(--font-head); font-weight: 600; font-size: 0.85rem;
    transition: var(--transition);
}
.pagination li.active a, .pagination li a:hover {
    background: var(--accent); border-color: var(--accent); color: var(--primary);
}

/* ---- Footer ---- */
.site-footer { background: var(--primary); color: #aaa; }
.footer-top { padding: 70px 0 50px; }
.footer-logo-text {
    font-family: var(--font-head);
    font-size: 1.6rem; font-weight: 800;
    color: var(--white); margin-bottom: 16px; display: block;
}
.footer-logo-text span { color: var(--accent); }
.footer-desc { font-size: 0.9rem; color: #888; line-height: 1.7; margin-bottom: 24px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    color: #888; font-size: 0.8rem;
    transition: var(--transition);
}
.footer-social a:hover { background: var(--accent); border-color: var(--accent); color: var(--primary); }
.footer-title {
    font-family: var(--font-head);
    font-size: 0.85rem; font-weight: 800;
    color: var(--white); text-transform: uppercase;
    letter-spacing: 1.5px; margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links li a {
    color: #888; font-size: 0.88rem;
    display: flex; align-items: center; gap: 8px;
    transition: var(--transition);
}
.footer-links li a i { font-size: 0.6rem; color: var(--accent); }
.footer-links li a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-contact li {
    display: flex; gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 0.88rem;
}
.footer-contact li:last-child { border-bottom: none; }
.footer-contact li i { color: var(--accent); margin-top: 3px; flex-shrink: 0; }
.footer-contact li a { color: #888; }
.footer-contact li a:hover { color: var(--accent); }
.footer-contact li span { color: #888; }
.footer-bottom {
    background: rgba(0,0,0,0.3);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 18px 0;
}
.footer-bottom-inner {
    display: flex; align-items: center;
    justify-content: space-between;
    font-size: 0.82rem; color: #555;
}

/* ---- WhatsApp & Back-to-top ---- */
.whatsapp-btn {
    position: fixed; bottom: 90px; right: 24px;
    width: 52px; height: 52px;
    background: #25D366; color: #fff !important;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    z-index: 900;
    box-shadow: 0 4px 16px rgba(37,211,102,0.4);
    transition: var(--transition);
    animation: pulse 2.5s infinite;
}
.whatsapp-btn:hover { transform: scale(1.1); }
@keyframes pulse { 0%,100%{box-shadow:0 4px 16px rgba(37,211,102,0.4);} 50%{box-shadow:0 4px 32px rgba(37,211,102,0.7);} }
.back-to-top {
    position: fixed; bottom: 24px; right: 24px;
    width: 44px; height: 44px;
    background: var(--accent); color: var(--primary);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem; z-index: 900;
    opacity: 0; visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--accent-light); color: var(--primary); transform: translateY(-3px); }

/* ---- Utility Classes ---- */
.text-accent { color: var(--accent) !important; }
.bg-accent { background: var(--accent) !important; }
.text-gradient {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.overlay-dark {
    position: absolute; inset: 0;
    background: linear-gradient(to bottom, rgba(10,10,10,0.3), rgba(10,10,10,0.7));
}

/* ---- Design Presets (Color Agnostic) ---- */
body.site-design-executive-minimal {
    --font-head: 'Manrope', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --radius: 8px;
    --radius-lg: 14px;
}
body.site-design-executive-minimal .navbar.scrolled { box-shadow: 0 10px 28px rgba(0,0,0,0.35); }

body.site-design-bold-grid {
    --font-head: 'Oswald', sans-serif;
    --font-body: 'Barlow', sans-serif;
    --radius: 4px;
    --radius-lg: 8px;
}
body.site-design-bold-grid .section-title,
body.site-design-bold-grid .hero-title {
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
body.site-design-bold-grid .service-card,
body.site-design-bold-grid .blog-card,
body.site-design-bold-grid .team-card {
    border-width: 2px;
}
body.site-design-bold-grid .btn-gold,
body.site-design-bold-grid .btn-outline-gold,
body.site-design-bold-grid .btn-outline-white {
    border-radius: 2px;
    text-transform: uppercase;
}
body.site-design-bold-grid .section-badge,
body.site-design-bold-grid .project-cat { border-radius: 2px; }

body.site-design-soft-rounded {
    --font-head: 'Sora', sans-serif;
    --font-body: 'Inter', sans-serif;
    --radius: 14px;
    --radius-lg: 24px;
}
body.site-design-soft-rounded .btn-gold,
body.site-design-soft-rounded .btn-outline-gold,
body.site-design-soft-rounded .btn-outline-white,
body.site-design-soft-rounded .project-cat,
body.site-design-soft-rounded .section-badge {
    border-radius: 999px;
}
body.site-design-soft-rounded .service-card,
body.site-design-soft-rounded .blog-card,
body.site-design-soft-rounded .team-card,
body.site-design-soft-rounded .project-card {
    border-radius: 24px;
}

body.site-design-sharp-tech {
    --font-head: 'Space Grotesk', sans-serif;
    --font-body: 'Archivo', sans-serif;
    --radius: 2px;
    --radius-lg: 6px;
}
body.site-design-sharp-tech .service-card,
body.site-design-sharp-tech .project-card,
body.site-design-sharp-tech .blog-card,
body.site-design-sharp-tech .contact-form-wrap {
    box-shadow: none;
    border-width: 2px;
}
body.site-design-sharp-tech .hero-overlay {
    background: linear-gradient(120deg, rgba(8,20,45,0.92) 0%, rgba(8,20,45,0.55) 100%);
}
body.site-design-sharp-tech .nav-link,
body.site-design-sharp-tech .section-badge {
    letter-spacing: 1.3px;
}

body.site-design-luxury-serif {
    --font-head: 'Merriweather', serif;
    --font-body: 'Lora', serif;
    --radius: 10px;
    --radius-lg: 18px;
}
body.site-design-luxury-serif .hero-title,
body.site-design-luxury-serif .section-title {
    letter-spacing: 0.2px;
    font-weight: 700;
}
body.site-design-luxury-serif .nav-link {
    letter-spacing: 1px;
}
body.site-design-luxury-serif .section-badge,
body.site-design-luxury-serif .project-cat,
body.site-design-luxury-serif .btn-gold,
body.site-design-luxury-serif .btn-outline-gold,
body.site-design-luxury-serif .btn-outline-white {
    border-radius: 10px;
}

body.site-design-industrial-strong {
    --font-head: 'Barlow', sans-serif;
    --font-body: 'Barlow', sans-serif;
    --radius: 6px;
    --radius-lg: 10px;
}
body.site-design-industrial-strong .section {
    padding-top: 96px;
    padding-bottom: 96px;
}
body.site-design-industrial-strong .service-icon-wrap,
body.site-design-industrial-strong .contact-item-icon {
    transform: rotate(-4deg);
}
body.site-design-industrial-strong .service-card,
body.site-design-industrial-strong .blog-card,
body.site-design-industrial-strong .team-card {
    border-left: 4px solid var(--accent);
}

body.site-design-editorial-clean {
    --font-head: 'Archivo', sans-serif;
    --font-body: 'Inter', sans-serif;
    --radius: 6px;
    --radius-lg: 12px;
}
body.site-design-editorial-clean p {
    line-height: 1.85;
}
body.site-design-editorial-clean .section-subtitle {
    max-width: 720px;
}
body.site-design-editorial-clean .section-title,
body.site-design-editorial-clean .hero-title {
    font-weight: 700;
}
body.site-design-editorial-clean .service-card,
body.site-design-editorial-clean .blog-card,
body.site-design-editorial-clean .team-card {
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

body.site-design-neo-glass {
    --font-head: 'Sora', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --radius: 12px;
    --radius-lg: 20px;
}
body.site-design-neo-glass .service-card,
body.site-design-neo-glass .blog-card,
body.site-design-neo-glass .contact-form-wrap,
body.site-design-neo-glass .contact-info-card {
    backdrop-filter: blur(8px);
    background: rgba(255,255,255,0.86);
    border: 1px solid rgba(255,255,255,0.42);
}
body.site-design-neo-glass .hero-overlay {
    background: linear-gradient(135deg, rgba(12,23,49,0.7) 0%, rgba(26,49,94,0.4) 100%);
}

body.site-design-compact-density {
    --font-head: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --radius: 6px;
    --radius-lg: 10px;
}
body.site-design-compact-density .section {
    padding-top: 62px;
    padding-bottom: 62px;
}
body.site-design-compact-density .service-card {
    padding: 28px 24px;
}
body.site-design-compact-density .blog-body,
body.site-design-compact-density .team-info {
    padding: 16px;
}
body.site-design-compact-density .hero-title {
    font-size: clamp(1.8rem, 5vw, 3rem);
}
body.site-design-compact-density .nav-link {
    padding: 6px 10px !important;
}

body.site-design-spacious-flow {
    --font-head: 'Manrope', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --radius: 12px;
    --radius-lg: 24px;
}
body.site-design-spacious-flow .section {
    padding-top: 110px;
    padding-bottom: 110px;
}
body.site-design-spacious-flow .hero-title {
    margin-bottom: 28px;
}
body.site-design-spacious-flow .service-card,
body.site-design-spacious-flow .blog-card,
body.site-design-spacious-flow .team-card {
    box-shadow: 0 16px 40px rgba(0,0,0,0.16);
}
body.site-design-spacious-flow .hero-subtitle,
body.site-design-spacious-flow .section-subtitle {
    font-size: 1.12rem;
}
body.site-design-spacious-flow .btn-gold,
body.site-design-spacious-flow .btn-outline-gold,
body.site-design-spacious-flow .btn-outline-white {
    padding: 16px 36px;
}

/* ---- Responsive ---- */
@media (max-width: 991.98px) {
    body .navbar { top: 0; }
    .topbar { display: none !important; }
    .navbar { background: var(--primary) !important; padding: 14px 0 !important; }
    .navbar-brand img { max-height: 40px; }
    .navbar-collapse {
        margin-top: 14px;
        background: linear-gradient(160deg, rgba(22,22,22,0.96), rgba(10,10,10,0.96));
        border: 1px solid rgba(201,168,76,0.22);
        border-radius: 14px;
        padding: 10px;
        box-shadow: 0 20px 40px rgba(0,0,0,0.45);
        max-height: calc(100vh - 95px);
        overflow-y: auto;
    }
    .navbar .nav-link {
        font-size: 0.9rem;
        padding: 12px 14px !important;
        border-radius: 10px;
    }
    .navbar .nav-link::after {
        display: none;
    }
    .navbar .nav-link:hover,
    .navbar .nav-link.active {
        background: rgba(201,168,76,0.12);
    }
    .navbar .nav-item.ms-lg-3 {
        margin-left: 0 !important;
        margin-top: 6px;
    }
    .btn-contact-nav {
        display: flex;
        justify-content: center;
        width: 100%;
        padding: 12px 14px !important;
    }
    .section { padding: 70px 0; }
    .section-subtitle { margin-bottom: 36px; }
    .about-badge-overlay { left: 10px; }
    .projects-filter { justify-content: flex-start; overflow-x: auto; padding-bottom: 6px; }
    .projects-filter::-webkit-scrollbar { height: 4px; }
    .projects-filter::-webkit-scrollbar-thumb { background: rgba(201,168,76,0.45); border-radius: 999px; }
    .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
    .stat-item:last-child { border-bottom: none; }
}
@media (max-width: 767.98px) {
    .section { padding: 55px 0; }
    .section-title { line-height: 1.2; }
    .hero-slider,
    .hero-slider .hero-swiper,
    .hero-slider .swiper-wrapper,
    .hero-slider .swiper-slide {
        height: 82vh;
        min-height: 520px;
    }
    .hero-slide { min-height: 100%; padding: 110px 0 72px; }
    .hero-slide .container {
        height: 100%;
        display: flex;
        align-items: center;
    }
    .hero-badge { margin-bottom: 16px; letter-spacing: 1px; }
    .hero-title { font-size: clamp(1.65rem, 8.5vw, 2.5rem); margin-bottom: 14px; }
    .hero-subtitle { font-size: 0.98rem; margin-bottom: 24px; }
    .hero-btns { flex-direction: column; }
    .hero-btns .btn-gold, .hero-btns .btn-outline-white { justify-content: center; width: 100%; }
    .hero-scroll { display: none; }
    .hero-slider .swiper-pagination { bottom: 20px !important; }
    .hero-slider .swiper-pagination-bullet { width: 20px; }
    .service-card { padding: 30px 22px; }
    .about-img-wrap { padding-right: 14px; padding-bottom: 16px; }
    .about-badge-overlay { left: 6px; top: 12px; padding: 12px 14px; }
    .about-badge-num { font-size: 1.8rem; }
    .project-overlay { padding: 18px; }
    .project-meta { opacity: 1; transform: none; flex-wrap: wrap; }
    .blog-body { padding: 18px; }
    .footer-bottom-inner { flex-direction: column; gap: 8px; text-align: center; }
    .footer-top { padding: 54px 0 34px; }
    .footer-title { margin-top: 8px; }
    .contact-form-wrap { padding: 24px; }
    .contact-info-card { padding: 24px; margin-top: 24px; }
    .contact-item-value { word-break: break-word; }
    .map-wrap iframe { height: 270px; }
    .whatsapp-btn {
        width: 48px;
        height: 48px;
        right: 16px;
        bottom: calc(78px + env(safe-area-inset-bottom));
        font-size: 1.35rem;
    }
    .back-to-top {
        width: 42px;
        height: 42px;
        right: 16px;
        bottom: calc(18px + env(safe-area-inset-bottom));
    }
}
@media (max-width: 575.98px) {
    .navbar-brand .brand-text { font-size: 1.2rem; }
    .navbar-brand img { max-height: 34px; }
    .hero-slider,
    .hero-slider .hero-swiper,
    .hero-slider .swiper-wrapper,
    .hero-slider .swiper-slide {
        height: 78vh;
        min-height: 470px;
    }
    .hero-slide { min-height: 100%; padding-top: 100px; }
    .hero-slide .container { padding-left: 14px; padding-right: 14px; }
    .hero-content { padding: 0 6px; }
    .btn-gold,
    .btn-outline-gold,
    .btn-outline-white {
        width: 100%;
        justify-content: center;
        padding: 12px 16px;
    }
    .stat-number { font-size: 2.1rem; }
    .stat-label { font-size: 0.72rem; }
    .section-subtitle { font-size: 0.96rem; }
    .filter-btn { padding: 8px 15px; white-space: nowrap; }
    .pagination li a { width: 38px; height: 38px; }
    .footer-contact li { font-size: 0.84rem; }
}

/* ---- Animations ---- */
[data-aos] { pointer-events: none; }
[data-aos].aos-animate { pointer-events: auto; }

/* ---- Loading States ---- */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton 1.5s infinite;
    border-radius: var(--radius);
}
@keyframes skeleton { 0%{background-position:200% 0;} 100%{background-position:-200% 0;} }

/* ---- Alert Messages ---- */
.alert-success-box {
    background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3);
    color: #16a34a; border-radius: var(--radius); padding: 14px 20px;
    display: flex; align-items: center; gap: 10px; margin-bottom: 20px;
}
.alert-error-box {
    background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3);
    color: #dc2626; border-radius: var(--radius); padding: 14px 20px;
    display: flex; align-items: center; gap: 10px; margin-bottom: 20px;
}

/* ---- Service Detail & Project Detail ---- */
.detail-sidebar {
    background: var(--light);
    border-radius: var(--radius-lg);
    padding: 30px;
    position: sticky; top: 100px;
}
.detail-sidebar-title {
    font-size: 0.85rem; font-weight: 800; text-transform: uppercase;
    letter-spacing: 1px; color: var(--primary);
    margin-bottom: 16px; padding-bottom: 10px;
    border-bottom: 2px solid var(--accent);
}
.sidebar-service-link {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text); font-size: 0.9rem;
    transition: var(--transition);
}
.sidebar-service-link:hover, .sidebar-service-link.active { color: var(--accent); padding-left: 6px; }
.sidebar-service-link i { color: var(--accent); font-size: 0.75rem; }
.project-gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 20px; }
.project-gallery-grid img { border-radius: var(--radius); aspect-ratio: 1; object-fit: cover; cursor: pointer; transition: transform 0.3s; }
.project-gallery-grid img:hover { transform: scale(1.03); }

/* ---- Blog Detail ---- */
.blog-detail-content { font-size: 1rem; line-height: 1.85; color: var(--text); }
.blog-detail-content h2 { font-size: 1.5rem; margin: 28px 0 12px; }
.blog-detail-content h3 { font-size: 1.25rem; margin: 24px 0 10px; }
.blog-detail-content p { margin-bottom: 18px; }
.blog-detail-content img { border-radius: var(--radius-lg); margin: 20px 0; box-shadow: var(--shadow); }
.blog-detail-content blockquote {
    border-left: 4px solid var(--accent); padding: 16px 24px;
    background: var(--light); border-radius: 0 var(--radius) var(--radius) 0;
    margin: 24px 0; font-style: italic; color: var(--text-light);
}

/* ---- 404 Page ---- */
.error-page { text-align: center; padding: 120px 0; }
.error-code { font-size: 10rem; font-weight: 900; color: var(--light2); line-height: 1; }
.error-title { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; }
.error-desc { color: var(--text-light); margin-bottom: 30px; }