/* =========================================
   GLOBAL VARIABLES & RESET
   ========================================= */
:root {
    --brand-blue: #0066cc;      
    --brand-purple: #8b005d;    
    --brand-blue-light: #2563eb; 
    --text-dark: #0f172a;       
    --text-muted: #64748b;      
    --bg-light: #f8fafc;        
    --border-color: #e2e8f0;    
    --success-green: #22c55e;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: #ffffff;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 80px 0;
}

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

/* =========================================
   HEADER & NAVIGATION
   ========================================= */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 85px;
    position: relative;
    z-index: 1001;
    background-color: #ffffff;
}

.brand-logo {
    height: 65px;
    width: auto;
    display: block;
    margin-top: 5px;
}

.nav-menu {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 15px;
    transition: color var(--transition-speed);
}

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

.search-icon-btn {
    background: none;
    border: none;
    color: var(--brand-blue);
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 5px;
    transition: color 0.2s;
}

.search-icon-btn:hover {
    color: var(--brand-blue);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-dark);
    transition: all var(--transition-speed);
}

/* =========================================
   SEARCH BAR OVERLAY
   ========================================= */
.search-overlay {
    position: absolute;
    top: 100%; 
    left: 0;
    width: 100%;
    background-color: #ffffff;
    border-top: 1px solid var(--border-color);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transform: translateY(-150%); 
    transition: transform 0.3s ease-in-out;
    z-index: 1000;
}

.search-overlay.active {
    transform: translateY(0);
}

.search-container {
    display: flex;
    align-items: center;
    height: 70px;
    gap: 15px;
}

.search-icon-blue {
    min-width: 20px;
}

#searchInput {
    flex-grow: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 18px;
    color: #0f172a;
}

#searchInput::placeholder {
    color: #94a3b8;
}

.close-search-btn {
    background: none;
    border: none;
    font-size: 12px;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    padding: 5px 10px;
    transition: color 0.2s;
}

.close-search-btn:hover {
    color: #ef4444; 
}

/* =========================================
   HERO SLIDER SECTION
   ========================================= */
.hero-section {
    position: relative;
    margin-top: 85px; 
    min-height: 600px;
    overflow: hidden; 
    background-color: #0f172a;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    display: flex;
    align-items: center;
    color: #ffffff;
    z-index: 0;
}

.slide.active {
    opacity: 1;
    z-index: 1; 
}

.hero-gradient-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.95) 20%, rgba(15, 23, 42, 0.4) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 650px; 
}

.hero-section h1 { font-size: 58px; font-weight: 800; line-height: 1.1; margin-bottom: 20px; text-shadow: 2px 2px 4px rgba(0,0,0,0.5); }
.hero-section p { font-size: 18px; line-height: 1.6; margin-bottom: 40px; color: #e2e8f0; text-shadow: 1px 1px 3px rgba(0,0,0,0.5); }

.hero-actions { display: flex; gap: 16px; }

/* Slider Controls */
.slider-bullets {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.bullet {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: transparent;
    border: 3px solid rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.bullet.active { background-color: #22c55e; border-color: #22c55e; }
.bullet:hover { border-color: #ffffff; }

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
}

.slider-arrow:hover { background: var(--brand-blue); border-color: var(--brand-blue); }
.slider-arrow.prev { left: 30px; }
.slider-arrow.next { right: 30px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 32px; font-weight: 600; border-radius: 30px; text-decoration: none; cursor: pointer; transition: all var(--transition-speed); }
.btn-primary { background: var(--brand-blue); color: #fff; border: 2px solid var(--brand-blue); }
.btn-primary:hover { background: #6a0047; border-color: #6a0047; }
.btn-secondary { background: transparent; color: #fff; border: 2px solid #fff; }
.btn-secondary:hover { background: #fff; color: #0f172a; }
.btn-outline-blue { background: transparent; color: var(--brand-blue); border: 2px solid var(--brand-blue); }
.btn-outline-blue:hover { background: var(--brand-blue); color: #ffffff; }
.btn-block { width: 100%; }

/* =========================================
   GENERAL SECTIONS & CARDS
   ========================================= */
.section-header { margin-bottom: 40px; }
.section-header h2 { font-size: 32px; font-weight: 800; color: var(--text-dark); margin-bottom: 10px; }

.grid-layout { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.product-card { background: #ffffff; border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; transition: box-shadow 0.3s, transform 0.3s; }
.product-card:hover { box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08); transform: translateY(-5px); }

.card-image-bg { background: var(--bg-light); height: 250px; display: flex; align-items: center; justify-content: center; padding: 20px; }
.category-img { max-width: 100%; max-height: 100%; object-fit: contain; }
.card-content { padding: 24px; }
.card-content h3 { font-size: 20px; font-weight: 600; margin-bottom: 20px; }

.pill-btn { display: inline-block; background: var(--brand-blue); color: #fff; padding: 10px 24px; border-radius: 30px; font-size: 14px; text-decoration: none; transition: background 0.3s; }
.pill-btn:hover { background: #6a0047; }

/* =========================================
   CATALOGUE GRID & SPLIT HEADER
   ========================================= */
.catalogue-section { background: #ffffff; border-top: 1px solid var(--border-color); }

/* NEW: Catalogue Banner Split */
.catalogue-header-split {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 40px;
    gap: 30px;
}
.catalogue-header-content { flex: 1; text-align: left; }
.catalogue-header-content h2 { font-size: 32px; font-weight: 800; color: var(--text-dark); margin-bottom: 10px; }
.catalogue-header-content p { color: var(--text-muted); font-size: 16px; line-height: 1.6; }
.catalogue-actions { display: flex; gap: 16px; margin-top: 20px; flex-wrap: wrap; }
.catalogue-header-image { flex: 1; display: flex; justify-content: flex-end; }
.catalogue-header-image img { max-width: 100%; max-height: 250px; object-fit: contain; filter: drop-shadow(0 15px 25px rgba(0,0,0,0.15)); }

.filter-container { display: flex; justify-content: center; gap: 15px; margin-bottom: 40px; flex-wrap: wrap; }
.filter-btn { background: transparent; border: 1px solid var(--border-color); padding: 10px 24px; border-radius: 6px; font-size: 15px; font-weight: 600; color: var(--text-dark); cursor: pointer; transition: all 0.2s ease; }
.filter-btn:hover { border-color: var(--brand-blue-light); }
.filter-btn.active { background: var(--brand-blue-light); color: #ffffff; border-color: var(--brand-blue-light); }

.catalogue-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 30px; }
.cat-card { background: #ffffff; border: 1px solid var(--border-color); border-radius: 16px; display: flex; flex-direction: column; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.02); transition: transform 0.2s, box-shadow 0.2s; }
.cat-card:hover { transform: translateY(-5px); box-shadow: 0 12px 24px rgba(0,0,0,0.08); }
.cat-img-wrapper { background: var(--bg-light); height: 280px; display: flex; justify-content: center; align-items: center; padding: 20px; position: relative; }
.cat-img-wrapper img { max-width: 100%; max-height: 100%; object-fit: contain; }
.cat-badge { position: absolute; top: 16px; right: 16px; background: #ffffff; color: var(--text-dark); font-size: 11px; font-weight: 700; padding: 6px 12px; border-radius: 4px; border: 1px solid var(--border-color); text-transform: uppercase; letter-spacing: 0.5px; }
.cat-content { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; }
.cat-title { font-size: 20px; font-weight: 800; color: #0f172a; margin-bottom: 24px; }
.cat-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; background: var(--bg-light); padding: 16px; border-radius: 8px; margin-bottom: 24px; }
.spec-item span { display: block; font-size: 10px; text-transform: uppercase; font-weight: 700; color: var(--text-muted); margin-bottom: 4px; letter-spacing: 0.5px; }
.spec-item strong { font-size: 13px; font-weight: 500; color: #334155; }
.cat-features { list-style: none; margin: 0; padding: 0; margin-top: auto; }
.cat-features li { display: flex; align-items: flex-start; font-size: 13px; color: #475569; margin-bottom: 10px; line-height: 1.4; }
.cat-features li::before { content: '✓'; color: var(--success-green); font-weight: 800; margin-right: 10px; font-size: 14px; }

/* =========================================
   ABOUT & CONTACT
   ========================================= */
.about-section { background-color: var(--bg-light); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.about-grid, .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.section-subtitle { display: block; font-weight: 600; color: var(--brand-blue); text-transform: uppercase; font-size: 13px; margin-bottom: 12px; }
.about-text-column h2 { font-size: 36px; font-weight: 800; line-height: 1.2; margin-bottom: 20px; }
.about-text-column p { font-size: 16px; line-height: 1.6; color: var(--text-muted); margin-bottom: 20px; }
.feature-item { background-color: #ffffff; padding: 24px; border-left: 4px solid var(--brand-blue); border-radius: 0 8px 8px 0; margin-bottom: 24px; box-shadow: 0 4px 12px rgba(0,0,0,0.02); }
.feature-item h4 { font-size: 16px; margin-bottom: 6px; }
.feature-item p { font-size: 14px; color: var(--text-muted); line-height: 1.4; }

/* Contact Specifics */
.contact-details-panel { background: var(--bg-light); padding: 40px; border-radius: 12px; border: 1px solid var(--border-color); }
.contact-details-panel h3 { font-size: 22px; margin-bottom: 30px; }
.info-group { margin-bottom: 24px; }
.info-label { display: flex; align-items: center; gap: 8px; color: var(--brand-blue); margin-bottom: 8px; }
.info-label strong { font-size: 13px; text-transform: uppercase; color: var(--text-muted); letter-spacing: 0.5px; }
.info-group p { font-size: 15px; line-height: 1.6; color: var(--text-dark); padding-left: 26px; }
.contact-link { color: var(--text-dark); text-decoration: none; font-weight: 500; transition: color 0.2s; }
.contact-link:hover { color: var(--brand-blue); }

.contact-form-panel { background: #fff; padding: 40px; border-radius: 12px; border: 1px solid var(--border-color); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 14px; }
.form-group input, .form-group select { width: 100%; padding: 12px; border: 1px solid var(--border-color); border-radius: 6px; font-family: inherit; font-size: 14px; outline: none; transition: border-color 0.3s; }
.form-group input:focus, .form-group select:focus { border-color: var(--brand-blue); }

/* Form Validation */
.error-message { display: none; color: #ef4444; font-size: 12px; margin-top: 6px; font-weight: 600; }
input:invalid:not(:placeholder-shown) { border-color: #ef4444; }
input:invalid:not(:placeholder-shown) + .error-message { display: block; }

/* =========================================
   FOOTER & WHATSAPP
   ========================================= */
.main-footer { background-color: #0f172a; color: #94a3b8; padding: 40px 0; font-size: 14px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-bottom a { color: #ffffff; text-decoration: none; font-weight: 600; }
.footer-socials { display: flex; gap: 15px; }
.footer-socials a { color: #94a3b8; transition: color 0.3s; }
.footer-socials a:hover { color: #ffffff; }

.whatsapp-float { position: fixed; bottom: 30px; right: 30px; z-index: 1000; width: 60px; height: 60px; background-color: #25d366; border-radius: 50px; text-align: center; box-shadow: 2px 2px 10px #999; transition: transform 0.2s; }
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float img { width: 35px; margin-top: 13px; }

/* =========================================
   MOBILE RESPONSIVENESS
   ========================================= */
@media (max-width: 992px) {
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .catalogue-header-split { flex-direction: column; text-align: center; }
    .catalogue-header-content { text-align: center; }
    .catalogue-actions { justify-content: center; }
}

@media (max-width: 768px) {
    .mobile-toggle { display: flex; }
    .nav-menu { position: absolute; top: 85px; left: -100%; width: 100%; background-color: #ffffff; flex-direction: column; padding: 40px; transition: left 0.3s ease; box-shadow: 0 10px 15px rgba(0,0,0,0.05); }
    .nav-menu.active { left: 0; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .hero-section h1 { font-size: 42px; }
    .hero-actions { flex-direction: column; }
    .slider-arrow { display: none; }
    .footer-bottom { flex-direction: column; text-align: center; justify-content: center; }
    .info-group p { padding-left: 0; margin-top: 5px; }
}