/* ========== GLOBAL VARIABLES (Light Mode) ========== */
:root {
    --primary: #D60000;
    --primary-dark: #a80000;
    --secondary: #111111;
    --accent: #FFD700;
    --bg: #ffffff;
    --bg-alt: #f8f9fa;
    --bg-dark: #111111;
    --text: #1a1a1a;
    --text-light: #555555;
    --text-on-dark: #f0f0f0;
    --card-bg: #ffffff;
    --card-shadow: 0 8px 32px rgba(0,0,0,0.08);
    --card-hover-shadow: 0 16px 48px rgba(0,0,0,0.15);
    --border: #e8e8e8;
    --overlay: rgba(0,0,0,0.65);
    --nav-bg: rgba(255,255,255,0.97);
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
    --radius: 16px;
    --radius-sm: 10px;
    --section-padding: 100px 0;
    --success: #28a745;
    --error: #dc3545;
}

/* ========== DARK MODE VARIABLES ========== */
.dark-mode {
    --bg: #0d0d0d;
    --bg-alt: #161616;
    --bg-dark: #0a0a0a;
    --text: #e8e8e8;
    --text-light: #bbbbbb;
    --text-on-dark: #e8e8e8;
    --card-bg: #1a1a1a;
    --card-shadow: 0 8px 32px rgba(0,0,0,0.3);
    --card-hover-shadow: 0 16px 48px rgba(0,0,0,0.5);
    --border: #2a2a2a;
    --overlay: rgba(0,0,0,0.8);
    --nav-bg: rgba(13,13,13,0.97);
}

/* ========== RESET & BASE ========== */
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.7;
    transition: background-color 0.4s, color 0.4s;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4,h5,h6 { font-family: 'Montserrat', sans-serif; font-weight: 700; line-height: 1.3; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* ========== SCROLL PROGRESS BAR ========== */
#scroll-progress {
    position: fixed; top:0; left:0; height:3px; background:var(--primary);
    z-index: 99998; transition: width 0.1s linear; border-radius:0 3px 3px 0;
}


/* Desktop */
.logo-img {
    height: 45px;   /* ← change this value (e.g., 55px, 60px) */
    width: auto;
    display: block;
    transition: opacity var(--transition);
}

/* Mobile (≤768px) */
@media (max-width: 768px) {
    .logo-img {
        height: 36px;   /* ← adjust separately for small screens */
    }
}


.logo-img {
    height: 55px;
    width: auto;
    display: block;
    transition: opacity var(--transition);
}

@media (max-width: 768px) {
    .logo-img {
        height: 40px;
    }
}

/* ========== STICKY HEADER ========== */
.site-header {
    position: sticky; top:0; z-index:9999; background:var(--nav-bg);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom:1px solid var(--border); box-shadow:0 1px 10px rgba(0,0,0,0.04);
}
.header-inner { display:flex; align-items:center; justify-content:space-between; padding:14px 0; }
.logo { display:flex; align-items:center; gap:6px; }
.logo-img { height: 45px; width: auto; display: block; transition: opacity var(--transition); }
.logo:hover .logo-img { opacity: 0.85; }

/* Navigation */
.nav-links { display:flex; list-style:none; gap:32px; align-items:center; }
.nav-links a {
    font-weight:600; font-size:0.9rem; text-transform:uppercase; letter-spacing:0.8px;
    color:var(--text); position:relative; padding:4px 0;
}
.nav-links a::after {
    content:''; position:absolute; bottom:-2px; left:0; width:0; height:2px;
    background:var(--primary); transition:width var(--transition); border-radius:2px;
}
.nav-links a:hover::after, .nav-links a.active::after { width:100%; }
.nav-links a:hover, .nav-links a.active { color:var(--primary); }

.header-actions { display:flex; align-items:center; gap:14px; }
.btn-icon {
    background:none; border:none; cursor:pointer; font-size:1.2rem; color:var(--text);
    width:40px; height:40px; border-radius:50%; display:flex; align-items:center;
    justify-content:center; transition:var(--transition);
}
.btn-icon:hover { background:var(--bg-alt); color:var(--primary); }

/* Hamburger (mobile) */
.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; padding:8px; }
.hamburger span { width:26px; height:2.5px; background:var(--text); border-radius:4px; transition:var(--transition); display:block; }
.hamburger.active span:nth-child(1) { transform:rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity:0; }
.hamburger.active span:nth-child(3) { transform:rotate(-45deg) translate(5px,-5px); }

/* Mobile overlay */
.nav-overlay {
    position:fixed; inset:0; background:rgba(0,0,0,0.5); z-index:98;
    opacity:0; visibility:hidden; transition:var(--transition);
}
.nav-overlay.active { opacity:1; visibility:visible; }

/* ========== PAGE HERO ========== */
.page-hero { background:var(--bg-dark); color:#fff; padding:60px 0; text-align:center; }
.page-hero h1 { font-size:2.4rem; font-weight:900; margin-bottom:8px; }
.page-hero .breadcrumb { font-size:0.9rem; opacity:0.8; }
.page-hero .breadcrumb a { color:var(--accent); }
.page-hero .breadcrumb i { margin:0 6px; font-size:0.7rem; }

/* ========== HERO SLIDER (index.html) ========== */
.hero-slider { position:relative; width:100%; height:85vh; min-height:550px; max-height:850px; overflow:hidden; }
.slide {
    position:absolute; top:0; left:0; width:100%; height:100%; opacity:0;
    transition: opacity 0.9s ease-in-out, transform 0.9s ease-in-out; transform:scale(1.05);
    background-size:cover; background-position:center; display:flex; align-items:center; justify-content:center;
}
.slide.active { opacity:1; transform:scale(1); }
.slide::before { content:''; position:absolute; inset:0; background:var(--overlay); z-index:1; }
.slide-content { position:relative; z-index:2; text-align:center; color:#fff; max-width:750px; padding:0 24px; }
.slide-content .slide-tag {
    display:inline-block; background:var(--primary); padding:6px 18px; border-radius:30px;
    font-size:0.8rem; font-weight:700; text-transform:uppercase; letter-spacing:2px; margin-bottom:20px;
}
.slide-content h1 { font-size:3.5rem; font-weight:900; margin-bottom:14px; line-height:1.2; }
.slide-content p { font-size:1.2rem; margin-bottom:30px; opacity:0.9; }
.slide-buttons { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

.btn {
    display:inline-block; padding:14px 32px; border-radius:50px; font-weight:700;
    font-size:0.95rem; text-transform:uppercase; letter-spacing:1px; cursor:pointer;
    transition:all var(--transition); border:2px solid transparent; font-family:'Montserrat',sans-serif;
}
.btn-primary { background:var(--primary); color:#fff; border-color:var(--primary); }
.btn-primary:hover { background:var(--primary-dark); transform:translateY(-3px); box-shadow:0 10px 30px rgba(214,0,0,0.4); }
.btn-outline { background:transparent; color:#fff; border-color:#fff; }
.btn-outline:hover { background:#fff; color:var(--secondary); transform:translateY(-3px); box-shadow:0 10px 30px rgba(255,255,255,0.25); }
.btn-gold { background:var(--accent); color:var(--secondary); border-color:var(--accent); }
.btn-gold:hover { background:#e6c200; transform:translateY(-3px); box-shadow:0 10px 30px rgba(255,215,0,0.4); }

.slider-nav { position:absolute; bottom:30px; left:50%; transform:translateX(-50%); z-index:3; display:flex; gap:12px; }
.slider-dot {
    width:12px; height:12px; border-radius:50%; background:rgba(255,255,255,0.5);
    cursor:pointer; transition:var(--transition); border:2px solid transparent;
}
.slider-dot.active { background:var(--primary); border-color:#fff; transform:scale(1.3); }
.slider-arrow {
    position:absolute; top:50%; transform:translateY(-50%); z-index:3;
    background:rgba(255,255,255,0.15); border:none; color:#fff; width:50px; height:50px;
    border-radius:50%; cursor:pointer; font-size:1.2rem; transition:var(--transition);
    backdrop-filter:blur(8px); display:flex; align-items:center; justify-content:center;
}
.slider-arrow:hover { background:var(--primary); transform:translateY(-50%) scale(1.1); }
.slider-arrow.prev { left:20px; } .slider-arrow.next { right:20px; }

/* ========== SECTIONS ========== */
.section { padding: var(--section-padding); }
.section-header { text-align:center; margin-bottom:60px; }
.section-header .subtitle {
    display:inline-block; color:var(--primary); font-weight:700;
    text-transform:uppercase; letter-spacing:2px; font-size:0.85rem; margin-bottom:10px;
}
.section-header h2 { font-size:2.2rem; font-weight:900; margin-bottom:14px; }
.section-header .divider { width:60px; height:4px; background:var(--primary); margin:0 auto; border-radius:4px; }
.section-dark { background:var(--bg-dark); color:var(--text-on-dark); }
.section-alt { background:var(--bg-alt); }

/* ========== SERVICE CARDS ========== */
.cards-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap:28px; }
.service-card {
    background:var(--card-bg); border-radius:var(--radius); padding:36px 28px;
    text-align:center; box-shadow:var(--card-shadow); transition:all var(--transition);
    border:1px solid var(--border);
}
.service-card:hover { transform:translateY(-10px); box-shadow:var(--card-hover-shadow); border-color:var(--primary); }
.service-card .card-icon {
    width:70px; height:70px; border-radius:50%; background:rgba(214,0,0,0.08);
    display:flex; align-items:center; justify-content:center; margin:0 auto 20px;
    font-size:1.8rem; color:var(--primary); transition:var(--transition);
}
.service-card:hover .card-icon { background:var(--primary); color:#fff; transform:rotateY(180deg); }
.service-card h4 { font-size:1.2rem; margin-bottom:8px; }
.service-card p { color:var(--text-light); font-size:0.9rem; }

/* ========== ABOUT PAGE ========== */
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.about-image { position:relative; border-radius:var(--radius); overflow:hidden; }
.about-image img { width:100%; height:420px; object-fit:cover; border-radius:var(--radius); }
.about-image .experience-badge {
    position:absolute; bottom:24px; right:24px; background:var(--primary); color:#fff;
    padding:16px 22px; border-radius:var(--radius-sm); text-align:center; font-weight:700;
}
.about-stats { display:flex; gap:30px; margin-top:24px; flex-wrap:wrap; }
.stat-item { text-align:center; }
.stat-number { font-size:2.2rem; font-weight:900; color:var(--primary); }
.stat-label { font-size:0.85rem; color:var(--text-light); }

/* ========== GALLERY ========== */
.gallery-filters { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin-bottom:36px; }
.filter-btn {
    padding:10px 24px; border-radius:50px; border:2px solid var(--border);
    background:var(--card-bg); cursor:pointer; font-weight:600; transition:var(--transition);
    font-family:'Poppins',sans-serif; font-size:0.9rem; color:var(--text);
}
.filter-btn.active, .filter-btn:hover { background:var(--primary); color:#fff; border-color:var(--primary); }
.masonry-grid { column-count:3; column-gap:20px; }
.masonry-grid .gallery-item {
    break-inside:avoid; margin-bottom:20px; border-radius:var(--radius-sm);
    overflow:hidden; cursor:pointer; position:relative;
}
.masonry-grid .gallery-item img {
    width:100%; display:block; transition:transform 0.5s ease; border-radius:var(--radius-sm);
}
.masonry-grid .gallery-item:hover img { transform:scale(1.06); }
.gallery-item .gallery-overlay {
    position:absolute; inset:0; background:rgba(0,0,0,0.5); opacity:0;
    transition:var(--transition); display:flex; align-items:center; justify-content:center;
    border-radius:var(--radius-sm);
}
.gallery-item:hover .gallery-overlay { opacity:1; }
.gallery-overlay i { color:#fff; font-size:2rem; transform:scale(0.7); transition:var(--transition); }
.gallery-item:hover .gallery-overlay i { transform:scale(1); }

/* Lightbox */
.lightbox {
    position:fixed; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.95);
    z-index:99999; display:flex; align-items:center; justify-content:center;
    opacity:0; visibility:hidden; transition:0.3s ease;
}
.lightbox.active { opacity:1; visibility:visible; }
.lightbox img { max-width:90%; max-height:85vh; border-radius:8px; }
.lightbox-close {
    position:absolute; top:24px; right:24px; color:#fff; font-size:2rem;
    cursor:pointer; width:50px; height:50px; border-radius:50%;
    background:rgba(255,255,255,0.1); display:flex; align-items:center;
    justify-content:center; border:none;
}

/* ========== TESTIMONIALS ========== */
.testimonial-slider-wrap { position:relative; overflow:hidden; max-width:700px; margin:0 auto; }
.testimonial-track { display:flex; transition:transform 0.6s ease; }
.testimonial-card {
    min-width:100%; text-align:center; padding:40px 30px; background:var(--card-bg);
    border-radius:var(--radius); box-shadow:var(--card-shadow);
}
.testimonial-card .stars { color:var(--accent); font-size:1.2rem; margin-bottom:16px; }
.testimonial-card .quote { font-size:1.1rem; font-style:italic; margin-bottom:20px; color:var(--text-light); }
.testimonial-card .client { font-weight:700; color:var(--primary); }
.testimonial-dots { display:flex; gap:10px; justify-content:center; margin-top:24px; }
.testimonial-dots .tdot { width:10px; height:10px; border-radius:50%; background:#ccc; cursor:pointer; transition:var(--transition); }
.testimonial-dots .tdot.active { background:var(--primary); transform:scale(1.3); }

/* ========== CONTACT ========== */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:50px; }
.contact-form-wrap {
    background:var(--card-bg); padding:40px; border-radius:var(--radius);
    box-shadow:var(--card-shadow); border:1px solid var(--border);
}
.form-group { margin-bottom:20px; }
.form-group label { display:block; font-weight:600; margin-bottom:6px; font-size:0.9rem; color:var(--text); }
.form-group .required { color:var(--primary); }
.form-group input, .form-group textarea, .form-group select {
    width:100%; padding:14px 18px; border-radius:var(--radius-sm);
    border:2px solid var(--border); background:var(--bg); font-family:'Poppins',sans-serif;
    font-size:0.95rem; transition:all var(--transition); color:var(--text); resize:vertical;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline:none; border-color:var(--primary); box-shadow:0 0 0 3px rgba(214,0,0,0.08);
}
.form-group input.error, .form-group textarea.error, .form-group select.error {
    border-color:var(--error); box-shadow:0 0 0 3px rgba(220,53,69,0.08);
}
.form-group .error-msg {
    color:var(--error); font-size:0.78rem; margin-top:4px; display:none; font-weight:500;
}
.form-group .error-msg.show { display:block; }

.submit-btn { width:100%; display:flex; align-items:center; justify-content:center; gap:8px; }
.spinner {
    display:none; width:18px; height:18px; border:2px solid rgba(255,255,255,0.3);
    border-top-color:#fff; border-radius:50%; animation:spin 0.7s linear infinite;
}
.btn-primary.loading .spinner { display:inline-block; }
.btn-primary.loading .btn-text { display:none; }
@keyframes spin { to { transform:rotate(360deg); } }

.alert {
    padding:16px 20px; border-radius:var(--radius-sm); margin-bottom:24px;
    font-weight:500; font-size:0.9rem; display:none; animation:fadeInUp 0.4s ease;
}
.alert.show { display:flex; align-items:center; gap:10px; }
.alert-success { background:#d4edda; color:#155724; border:1px solid #c3e6cb; }
.alert-error { background:#f8d7da; color:#721c24; border:1px solid #f5c6cb; }
.dark-mode .alert-success { background:#1e3a2f; color:#8fd9a0; border-color:#2d5a3f; }
.dark-mode .alert-error { background:#3a1e1e; color:#f5a0a0; border-color:#5a2d2d; }
@keyframes fadeInUp { from{opacity:0;transform:translateY(-10px);} to{opacity:1;transform:translateY(0);} }

.contact-details { display:flex; flex-direction:column; gap:20px; }
.contact-info-card {
    background:var(--card-bg); padding:24px; border-radius:var(--radius-sm);
    box-shadow:var(--card-shadow); display:flex; align-items:center; gap:16px;
    transition:all var(--transition); border:1px solid var(--border);
}
.contact-info-card:hover { transform:translateX(6px); border-left:4px solid var(--primary); }
.contact-info-card .ci-icon {
    width:50px; height:50px; border-radius:50%; background:rgba(214,0,0,0.1);
    display:flex; align-items:center; justify-content:center; font-size:1.2rem; color:var(--primary);
}
.map-wrap {
    border-radius:var(--radius); overflow:hidden; box-shadow:var(--card-shadow);
    border:1px solid var(--border);
}
.map-wrap iframe { width:100%; height:340px; border:none; display:block; }

/* ========== FOOTER ========== */
.site-footer { background:var(--secondary); color:#ccc; padding:50px 0 20px; }
.footer-grid { display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:40px; margin-bottom:36px; }
.footer-col h4 { color:#fff; margin-bottom:18px; font-size:1.1rem; }
.footer-col p { font-size:0.85rem; line-height:1.8; }
.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:10px; }
.footer-col ul li a { color:#bbb; font-size:0.85rem; transition:var(--transition); }
.footer-col ul li a:hover { color:var(--primary); padding-left:6px; }
.social-icons { display:flex; gap:12px; margin-top:12px; }
.social-icons a {
    width:42px; height:42px; border-radius:50%; background:rgba(255,255,255,0.08);
    display:flex; align-items:center; justify-content:center; color:#fff; font-size:1.1rem;
    transition:var(--transition);
}
.social-icons a:hover { background:var(--primary); transform:translateY(-4px); }
.footer-bottom { text-align:center; padding-top:20px; border-top:1px solid rgba(255,255,255,0.1); font-size:0.85rem; color:#888; }

/* ========== FLOATING BUTTONS ========== */
.whatsapp-float {
    position:fixed; bottom:28px; left:28px; z-index:9999; width:56px; height:56px;
    border-radius:50%; background:#25D366; color:#fff; display:flex; align-items:center;
    justify-content:center; font-size:1.6rem; box-shadow:0 8px 28px rgba(37,211,102,0.4);
    animation:bounceWhatsApp 2s ease-in-out infinite;
}
@keyframes bounceWhatsApp { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-10px);} }
.back-to-top {
    position:fixed; bottom:28px; right:28px; z-index:9999; width:48px; height:48px;
    border-radius:50%; background:var(--primary); color:#fff; display:flex; align-items:center;
    justify-content:center; font-size:1.2rem; cursor:pointer; opacity:0; visibility:hidden;
    transform:translateY(20px); transition:all var(--transition);
    box-shadow:0 8px 24px rgba(214,0,0,0.35); border:none;
}
.back-to-top.visible { opacity:1; visibility:visible; transform:translateY(0); }
.back-to-top:hover { background:var(--primary-dark); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .about-grid { grid-template-columns:1fr; gap:36px; }
    .contact-grid { grid-template-columns:1fr; }
    .masonry-grid { column-count:2; }
    .hero-slider { height:65vh; min-height:450px; }
    .slide-content h1 { font-size:2.6rem; }
    .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width: 768px) {
    .nav-links {
        position:fixed; top:0; right:-100%; width:280px; height:100vh; background:var(--nav-bg);
        flex-direction:column; padding:80px 30px 30px; gap:20px; transition:right var(--transition);
        box-shadow:-5px 0 30px rgba(0,0,0,0.15); z-index:99;
    }
    .nav-links.open { right:0; }
    .hamburger { display:flex; }
    .hero-slider { height:60vh; min-height:400px; }
    .slide-content h1 { font-size:2rem; }
    .slide-content p { font-size:0.95rem; }
    .btn { padding:12px 24px; font-size:0.85rem; }
    .masonry-grid { column-count:2; }
    .about-image img { height:300px; }
    .footer-grid { grid-template-columns:1fr; }
    .whatsapp-float { bottom:16px; left:16px; width:46px; height:46px; font-size:1.3rem; }
    .back-to-top { bottom:16px; right:16px; width:40px; height:40px; font-size:1rem; }
    .logo-img { height: 36px; }
}
@media (max-width: 480px) {
    .masonry-grid { column-count:1; }
    .slide-content h1 { font-size:1.5rem; }
    .slide-content p { font-size:0.85rem; }
    .btn { padding:10px 18px; font-size:0.78rem; }
    .hero-slider { height:55vh; min-height:350px; }
    .section { padding:60px 0; }
    .cards-grid { grid-template-columns:1fr; }
    .contact-form-wrap { padding:24px 16px; }
    .about-stats { gap:16px; }
    .stat-number { font-size:1.6rem; }
}

/* ========== RESPONSIVE HEADER WITH FLEXBOX ========== */

/* Logo container – flex basis, no fixed width */
.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;          /* prevents logo from shrinking too much */
    margin-right: auto;      /* pushes navigation to the right (optional) */
}

/* Logo image – fully responsive */
.logo-img {
    display: block;
    height: auto;
    width: 100%;
    max-width: 180px;        /* maximum width on desktop – adjust to suit your logo */
    transition: opacity var(--transition);
}

.logo:hover .logo-img {
    opacity: 0.85;
}

/* ========== HEADER FLEX LAYOUT ========== */
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;   /* logo left, nav right */
    padding: 4px 0;
}

/* Navigation */
.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

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

/* Tablet (768px and below) */
@media (max-width: 768px) {
    .logo-img {
        max-width: 140px;     /* smaller logo for tablets */
    }

    .nav-links {
        /* mobile menu already handled (slide in) */
    }
}

/* Phone (480px and below) */
@media (max-width: 480px) {
    .logo-img {
        max-width: 120px;     /* even smaller for tiny screens */
    }

    .header-inner {
        padding: 10px 0;      /* slightly tighter padding */
    }
}