/* LYN-HYDRO Main Stylesheet */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* Primary Colors */
    --primary-navy: #002B49;
    --primary-orange: #FF5E14;
    --primary-orange-hover: #E64D00;
    
    /* Neutrals */
    --white: #FFFFFF;
    --off-white: #F8FAFC;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-500: #6B7280;
    --gray-700: #374151;
    --gray-900: #111827;
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-width: 1200px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--gray-900);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--white);
}

h1, h2, h3, h4, .font-heading {
    font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utilities */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.text-orange { color: var(--primary-orange); }
.bg-navy { background-color: var(--primary-navy); color: var(--white); }
.bg-off-white { background-color: var(--off-white); }

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-orange);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-orange-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background-color: var(--gray-100);
    transform: translateY(-2px);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-title .badge {
    color: var(--primary-orange);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    font-size: 0.875rem;
    display: block;
    margin-bottom: 10px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 15px 0;
}

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

nav ul {
    display: flex;
    gap: 30px;
}

nav ul li {
    position: relative;
}

nav ul li a {
    font-weight: 500;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    padding: 10px 0;
}

nav ul li a:hover {
    color: var(--primary-orange);
}

/* Dropdown Menu */
nav ul li.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    padding: 10px 0;
    border-top: 3px solid var(--primary-orange);
    z-index: 1000;
    min-width: 250px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

nav ul li.dropdown:hover > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    width: 100%;
    position: relative;
}

.dropdown-menu li a {
    padding: 12px 20px;
    font-size: 0.95rem;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    transition: color 0.2s, background 0.2s;
    font-weight: 500;
}

.dropdown-menu li a:hover {
    color: var(--primary-orange);
    background: var(--gray-50);
}

/* Nested Dropdown */
.dropdown-submenu {
    position: relative;
}

.dropdown-submenu > .nested-menu {
    top: -3px; /* Align with top border */
    left: 100%;
    transform: translateX(10px);
}

.dropdown-submenu:hover > .nested-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 0.9rem;
}

/* Hero Slider */
.hero-slider {
    position: relative;
    height: 100vh;
    min-height: 750px;
    background: var(--primary-navy);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.slider-container {
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
}

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

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.hero-image {
    position: relative;
    z-index: 1;
}

.image-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.6);
    border: 6px solid rgba(255, 255, 255, 0.15);
    background: #000;
}

.image-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
    opacity: 0.9;
}

.inset-image {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 220px;
    height: 150px;
    background: white;
    border-radius: 16px;
    padding: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    overflow: hidden;
    border: 4px solid var(--primary-navy);
    z-index: 2;
}

.hero-content {
    color: white;
    text-align: left;
}

.hero-content h1 {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 25px;
    letter-spacing: -1.5px;
    line-height: 1.1;
    font-weight: 800;
    text-transform: uppercase;
}

.hero-content p {
    font-size: 1rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 40px;
    max-width: 550px;
    line-height: 1.6;
}

/* Slider Controls */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.slider-arrow:hover {
    background: var(--primary-orange);
    border-color: var(--primary-orange);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 0 30px rgba(255, 94, 20, 0.4);
}

.slider-arrow.prev { left: 40px; }
.slider-arrow.next { right: 40px; }

/* WhatsApp Button */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: #25D366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    transition: var(--transition);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content h1 { font-size: 3rem; }
    .hero-content p { margin: 0 auto 40px; }
    .inset-image { display: none; }
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 43, 73, 0.7), rgba(0, 43, 73, 0.7)), url('file:///Users/apple/.gemini/antigravity/brain/38cbd1a3-76df-4aca-a278-c751b541d4e0/hero_bg_1777016275614.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: var(--white);
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-stats {
    display: flex;
    gap: 50px;
    margin-top: 50px;
}

.stat-item h3 {
    font-size: 2rem;
    color: var(--primary-orange);
}


/* Portfolio Section */
.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-item:hover div {
    background: linear-gradient(transparent, rgba(255, 94, 20, 0.9));
}

/* Forms */
input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-orange) !important;
    box-shadow: 0 0 0 4px rgba(255, 94, 20, 0.1);
}

/* Footer */
footer a:hover {
    color: var(--primary-orange);
}

/* Animations */
[data-lucide] {
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card:hover i {
    transform: scale(1.1) rotate(10deg);
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background: var(--off-white);
}

.contact-card {
    background: var(--white);
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    border: 1px solid var(--gray-100);
}

.contact-info-col {
    padding: 60px;
    border-right: 1px solid var(--gray-100);
    display: flex;
    flex-direction: column;
}

.contact-info-col h3 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: var(--primary-navy);
}

.contact-desc {
    color: var(--gray-500);
    margin-bottom: 40px;
    font-size: 1.05rem;
}

.contact-methods {
    display: grid;
    gap: 30px;
}

.method-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.method-icon {
    width: 45px;
    height: 45px;
    background: var(--gray-50);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-orange);
    flex-shrink: 0;
}

.method-text h5 {
    margin-bottom: 5px;
    font-size: 1.1rem;
    color: var(--primary-navy);
}

.method-text p {
    color: var(--gray-500);
    font-size: 0.95rem;
}

.contact-form-col {
    padding: 60px;
}

.contact-form {
    display: grid;
    gap: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-700);
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 14px;
    border: 1.5px solid var(--gray-200);
    border-radius: 10px;
    transition: var(--transition);
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus, 
.form-group textarea:focus {
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 4px rgba(255, 94, 20, 0.1);
}

.submit-btn {
    width: 100%;
    padding: 16px;
    font-size: 1.1rem;
    border-radius: 10px;
    margin-top: 10px;
}

/* Responsive */
@media (max-width: 992px) {
    .hero h1 { font-size: 3rem; }
    nav { display: none; }
    header .container { padding: 0 20px; }
    .hero-stats { gap: 20px; }
    
    .contact-card {
        grid-template-columns: 1fr;
    }
    
    .contact-info-col {
        border-right: none;
        border-bottom: 1px solid var(--gray-100);
        padding: 40px;
    }
    
    .contact-form-col {
        padding: 40px;
    }
}

@media (max-width: 768px) {
    .container { width: 95%; }
    .hero h1 { font-size: 2.5rem; }
    .section-title h2 { font-size: 2rem; }
    header .contact-info { display: none; }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Page Hero */
.page-hero {
    background: var(--primary-navy);
    padding: 120px 0 60px;
    color: white;
    position: relative;
    overflow: hidden;
}

.page-hero::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(255,94,20,0.15) 0%, transparent 70%);
}

.breadcrumb {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.breadcrumb a {
    color: rgba(255,255,255,0.7);
}

.breadcrumb a:hover {
    color: var(--primary-orange);
}

.page-hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.page-hero p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    max-width: 700px;
    position: relative;
    z-index: 1;
}

/* Sidebar Layout */
.layout-with-sidebar {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 50px;
    padding: 80px 0;
    align-items: start;
}

.sticky-sidebar {
    position: sticky;
    top: 100px;
    background: var(--off-white);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid var(--gray-100);
}

.sticky-sidebar h4 {
    margin-bottom: 20px;
    color: var(--primary-navy);
    font-size: 1.2rem;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-nav a {
    padding: 12px 15px;
    border-radius: 8px;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: white;
    color: var(--primary-orange);
    box-shadow: var(--shadow-sm);
}

/* Category Section */
.category-section {
    padding-top: 40px;
    margin-top: 40px;
    border-top: 2px solid var(--gray-100);
}

.category-section:first-child {
    padding-top: 0;
    margin-top: 0;
    border-top: none;
}

.category-section h2 {
    font-size: 2rem;
    color: var(--primary-navy);
    margin-bottom: 20px;
}

.category-section > p {
    color: var(--gray-700);
    font-size: 1.05rem;
    margin-bottom: 25px;
}

/* Tech Specs Table */
.tech-specs-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 40px 0;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.tech-specs-table th {
    background: var(--primary-navy);
    color: white;
    padding: 15px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 0.95rem;
}

.tech-specs-table td {
    padding: 15px 20px;
    border-bottom: 1px solid var(--gray-200);
    border-right: 1px solid var(--gray-200);
    color: var(--gray-700);
    font-size: 0.95rem;
}

.tech-specs-table td:last-child {
    border-right: none;
}

.tech-specs-table tr:last-child td {
    border-bottom: none;
}

.tech-specs-table tr:nth-child(even) {
    background: var(--gray-50);
}

/* Suitable For Grid */
.suitable-container {
    margin-bottom: 40px;
}

.suitable-container h4 {
    margin-bottom: 15px;
    color: var(--gray-900);
}

.suitable-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.suitable-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    padding: 10px 18px;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.suitable-tag i {
    color: #22C55E;
}

/* Product Item Card */
.product-item-card {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    padding: 25px;
    margin-bottom: 30px;
    transition: var(--transition);
}

.product-item-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-orange);
}

.product-image-container {
    background: white;
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    border: 1px solid var(--gray-100);
}

.product-image-container img {
    max-height: 220px;
    object-fit: contain;
}

.product-details h3 {
    font-size: 1.4rem;
    color: var(--primary-navy);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gray-100);
}

.product-specs-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.spec-line {
    display: flex;
    font-size: 0.95rem;
    line-height: 1.5;
}

.spec-label {
    font-weight: 700;
    color: var(--gray-900);
    min-width: 140px;
}

.spec-value {
    color: var(--gray-700);
    flex: 1;
}

/* Responsive */
@media (max-width: 992px) {
    .layout-with-sidebar {
        grid-template-columns: 1fr;
    }
    
    .sticky-sidebar {
        position: static;
        margin-bottom: 30px;
    }
    
    .product-item-card {
        grid-template-columns: 1fr;
    }
    
    .tech-specs-table {
        display: block;
        overflow-x: auto;
    }
}