/* Reset & Base Styles */
:root {
    --black: #0f1419;
    --dark-gray: #1a1f2e;
    --white: #ffffff;
    --orange: #ff6b35;
    --purple: #6c5ce7;
    --blue: #0984e3;
    --light-gray: #f7f9fc;
    --border-color: #e1e8ed;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-orange: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: 'Merriweather', Georgia, serif;
    background-color: var(--white);
    color: var(--black);
    line-height: 1.8;
    scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6, .nav-menu, .btn-subscribe, .tag, .hero-subtitle, .category-tag {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Header */
.main-header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 22px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

.logo a {
    font-size: 28px;
    font-weight: 900;
    color: var(--black);
    letter-spacing: -1.5px;
    transition: transform 0.3s ease;
    display: inline-block;
}

.logo a:hover {
    transform: scale(1.05);
}

.logo span {
    background: var(--gradient-orange);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 35px;
}

.nav-menu a {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--dark-gray);
    letter-spacing: 0.5px;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    bottom: -8px;
    left: 0;
    background: var(--gradient-orange);
    transition: width 0.3s ease;
}

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

.nav-menu a:hover {
    color: var(--orange);
}

.btn-subscribe {
    background: var(--gradient-primary);
    color: var(--white) !important;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.btn-subscribe:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Hero Section */
.hero-section {
    padding: 120px 0 100px;
    text-align: left;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.05;
    transform: skewX(-15deg);
    transform-origin: top right;
}

.category-tag {
    background: var(--gradient-orange);
    color: var(--white);
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 24px;
    border-radius: 50px;
    box-shadow: var(--shadow-md);
    animation: fadeInLeft 0.8s ease-out;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-section h1 {
    font-size: 64px;
    line-height: 1.1;
    font-weight: 900;
    margin-bottom: 28px;
    max-width: 950px;
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 22px;
    color: #556270;
    margin-bottom: 45px;
    max-width: 750px;
    font-weight: 400;
    line-height: 1.7;
    animation: fadeInUp 1.2s ease-out;
}

.btn-read-more {
    display: inline-block;
    color: var(--black);
    padding: 15px 0;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    animation: fadeInUp 1.4s ease-out;
}

.btn-read-more::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    bottom: 8px;
    left: 0;
    background: var(--gradient-orange);
    transition: height 0.3s ease;
}

.btn-read-more:hover::after {
    height: 6px;
}

.btn-read-more:hover {
    transform: translateX(5px);
}

/* About Section */
.about-section {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content h2 {
    font-size: 36px;
    margin-bottom: 30px;
}

/* Trends Grid */
.trends-grid {
    padding: 100px 0;
    background: var(--white);
}

.section-header {
    margin-bottom: 60px;
    text-align: center;
}

.section-header h2 {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 20px;
    color: var(--black);
}

.divider {
    width: 80px;
    height: 5px;
    background: var(--gradient-orange);
    margin: 0 auto;
    border-radius: 10px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 35px;
}

.card {
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.card-image {
    height: 240px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.card-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.3) 100%);
}

.bg-dark { 
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
}
.bg-orange { 
    background: var(--gradient-orange);
}

.card-content {
    padding: 32px;
}

.tag {
    color: var(--orange);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 12px;
}

.card h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.3;
    color: var(--black);
    transition: color 0.3s ease;
}

.card:hover h3 {
    color: var(--orange);
}

.card p {
    font-size: 16px;
    color: #556270;
    line-height: 1.7;
}

/* Strategy Block */
.strategy-block {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.strategy-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="60" height="60" patternUnits="userSpaceOnUse"><path d="M 60 0 L 0 0 0 60" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.strategy-text {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.strategy-text h2 {
    color: var(--white);
    font-size: 52px;
    margin-bottom: 35px;
    font-weight: 900;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.strategy-text p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.95;
    line-height: 1.8;
}

.stats-list {
    list-style: none;
    margin-top: 40px;
    display: grid;
    gap: 20px;
}

.stats-list li {
    padding: 25px;
    padding-left: 30px;
    border-left: 5px solid var(--white);
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.stats-list li:hover {
    transform: translateX(10px);
    background: rgba(255, 255, 255, 0.15);
}

.stats-list strong {
    font-size: 32px;
    font-weight: 900;
    display: block;
    margin-bottom: 5px;
}

/* Authority Links */
.authority-links-section {
    padding: 60px 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.authority-links-section h3 {
    font-size: 20px;
    margin-bottom: 30px;
    color: var(--dark-gray);
}

.links-wrapper {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.auth-link {
    color: #666;
    font-size: 14px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
}

.auth-link:hover {
    color: var(--black);
    text-decoration: underline;
}

/* Newsletter */
.newsletter-section {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
}

.newsletter-section h2 {
    font-size: 48px;
    margin-bottom: 16px;
    font-weight: 900;
    color: var(--black);
}

.newsletter-section p {
    font-size: 20px;
    color: #556270;
    margin-bottom: 20px;
}

.newsletter-form {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.newsletter-form input {
    padding: 18px 24px;
    width: 380px;
    border: 2px solid var(--border-color);
    border-radius: 50px;
    font-size: 16px;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: var(--shadow-md);
}

.newsletter-form button {
    padding: 18px 40px;
    background: var(--gradient-orange);
    color: var(--white);
    border: none;
    border-radius: 50px;
    font-weight: 800;
    font-size: 16px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    font-family: 'Montserrat', sans-serif;
}

.newsletter-form button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Footer */
.main-footer {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    color: #94a3b8;
    padding: 80px 0 30px;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-brand h4 {
    background: var(--gradient-orange);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 28px;
    margin-bottom: 12px;
    font-weight: 900;
}

.footer-brand p {
    color: #94a3b8;
    font-size: 16px;
}

.footer-nav {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-nav a {
    font-size: 14px;
    font-family: 'Montserrat', sans-serif;
    color: #cbd5e1;
    font-weight: 600;
    transition: all 0.3s ease;
}

.footer-nav a:hover {
    color: var(--white);
    transform: translateX(3px);
}

.copyright-bar {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    font-size: 14px;
    color: #64748b;
}