@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-primary: #fcfbfa;
    --bg-secondary: #f4f1ea;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --primary: #0e7490; /* Ocean teal */
    --primary-light: #06b6d4;
    --primary-dark: #155e75;
    --accent: #f97316; /* Warm sunset orange */
    --accent-hover: #ea580c;
    --card-bg: rgba(255, 255, 255, 0.9);
    --border-color: rgba(226, 232, 240, 0.8);
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.5);
    --font-sans: 'Outfit', sans-serif;
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 40px -15px rgba(15, 23, 42, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span {
    color: var(--accent);
    -webkit-text-fill-color: initial;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
    padding: 0.25rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.active {
    color: var(--primary);
}

.nav-link.active::after {
    width: 100%;
}

.cta-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff !important;
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(14, 116, 144, 0.3);
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(14, 116, 144, 0.4);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 10rem 2rem 6rem;
    background: linear-gradient(135deg, rgba(14, 116, 144, 0.05), rgba(6, 182, 212, 0.05)), url('../images/hero-bg.jpg') center/cover no-repeat;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(252, 251, 250, 0.2), var(--bg-primary));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.search-bar {
    background: #fff;
    padding: 0.5rem;
    border-radius: 50px;
    display: flex;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.search-input {
    flex: 1;
    border: none;
    padding: 0 1.5rem;
    font-family: inherit;
    font-size: 1rem;
    border-radius: 50px;
    outline: none;
}

.search-btn {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    background: var(--primary-dark);
}

/* Category Sections */
.section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
}

.section-desc {
    color: var(--text-secondary);
    margin-top: 1rem;
    font-size: 1.1rem;
}

/* Cards Grid */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.card {
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.card-img-wrapper {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-secondary), var(--border-color));
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.card:hover .card-img {
    transform: scale(1.08);
}

.card-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--accent);
    color: #fff;
    padding: 0.35rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.card-body {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.card-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex: 1;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    margin-top: auto;
}

.card-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-weight: 600;
    color: var(--accent);
}

.read-more {
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.read-more:hover {
    color: var(--primary-dark);
}

/* Page Details Layout */
.page-container {
    padding: 8rem 2rem 5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.page-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.article-header {
    margin-bottom: 2rem;
}

.article-category {
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.article-title {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.2;
    margin: 0.5rem 0 1rem;
}

.article-meta {
    display: flex;
    gap: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.article-hero-img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: 24px;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, var(--bg-secondary), var(--border-color));
}

.article-content {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.article-content h2 {
    color: var(--text-primary);
    font-size: 1.75rem;
    font-weight: 700;
    margin: 2.5rem 0 1rem;
}

.article-content p {
    margin-bottom: 1.5rem;
}

.article-content ul, .article-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

/* Sidebar styling */
.sidebar {
    position: sticky;
    top: 6rem;
    height: fit-content;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.sidebar-widget {
    background: #fff;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.widget-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-light);
}

/* Review Section */
.reviews-container {
    margin-top: 4rem;
    border-top: 1px solid var(--border-color);
    padding-top: 3rem;
}

.reviews-list {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.review-card {
    background: #fff;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.review-author {
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.review-stars {
    color: var(--accent);
}

.review-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.review-form {
    margin-top: 3rem;
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-input, .form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.form-input:focus, .form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14, 116, 144, 0.15);
}

.submit-btn {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background: var(--primary-dark);
}

/* Footer styling */
footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 5rem 2rem 2rem;
    margin-top: 5rem;
    border-top: 1px solid #1e293b;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 1.5rem;
}

.footer-desc {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    background: #1e293b;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--primary);
}

.footer-title {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link:hover {
    color: #fff;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid #1e293b;
    text-align: center;
    font-size: 0.9rem;
}

/* Grid layout for categories and custom elements */
.categories-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.category-filter-btn {
    background: #fff;
    border: 1px solid var(--border-color);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.category-filter-btn:hover, .category-filter-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.weather-widget {
    text-align: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    border-radius: 20px;
    padding: 2rem;
}

.weather-temp {
    font-size: 3rem;
    font-weight: 800;
    margin: 1rem 0;
}

/* Installer Guide */
.setup-guide-container {
    padding: 10rem 2rem 5rem;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.setup-card {
    background: #fff;
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.setup-icon {
    font-size: 4rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.setup-code-block {
    background: #0f172a;
    color: #38bdf8;
    padding: 1.5rem;
    border-radius: 12px;
    text-align: left;
    font-family: monospace;
    overflow-x: auto;
    margin: 1.5rem 0;
    font-size: 0.9rem;
}

/* Responsive adjustments */
@media (max-width: 968px) {
    .page-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
    .hero-title {
        font-size: 2.75rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-md);
        border-bottom: 1px solid var(--border-color);
    }
    .nav-menu.open {
        display: flex;
    }
    .nav-toggle {
        display: flex;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .hero-title {
        font-size: 2.25rem;
    }
}