/* SaveMediaNow - Main Stylesheet */

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

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #ec4899;
    --accent-color: #06b6d4;
    --dark-bg: #0f172a;
    --darker-bg: #020617;
    --light-bg: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --success-color: #22c55e;
    --error-color: #ef4444;
    --gradient-1: linear-gradient(135deg, #6366f1 0%, #ec4899 100%);
    --gradient-2: linear-gradient(135deg, #06b6d4 0%, #6366f1 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--darker-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
.header {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.logo i {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 8px 0;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 150px 0 80px;
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
}

/* Platform Tabs */
.platform-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--light-bg);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--gradient-1);
    border-color: transparent;
    color: white;
}

.tab-btn i {
    font-size: 1.1rem;
}

/* Download Container */
.download-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--light-bg);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid var(--border-color);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.download-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    display: flex;
    align-items: center;
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 8px;
    transition: border-color 0.3s ease;
}

.input-group:focus-within {
    border-color: var(--primary-color);
}

.input-group i {
    color: var(--text-secondary);
    padding: 0 15px;
}

.input-group input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    padding: 12px 0;
    outline: none;
}

.input-group input::placeholder {
    color: var(--text-secondary);
}

.paste-btn {
    background: var(--primary-color);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.3s ease;
}

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

.download-btn {
    background: var(--gradient-1);
    border: none;
    color: white;
    padding: 16px 30px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

/* Loading */
.loading {
    text-align: center;
    padding: 40px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading p {
    color: var(--text-secondary);
}

/* Result */
.result {
    background: var(--dark-bg);
    border-radius: 15px;
    padding: 25px;
    margin-top: 20px;
}

.video-info {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.video-info img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
}

.video-details {
    flex: 1;
}

.video-details h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    line-height: 1.4;
}

.video-details p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.download-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.download-option-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--gradient-1);
    color: white;
    padding: 12px 20px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 500;
    transition: transform 0.3s ease;
}

.download-option-btn:hover {
    transform: translateY(-2px);
}

/* Error */
.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error-color);
    color: var(--error-color);
    padding: 15px 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--dark-bg);
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--light-bg);
    padding: 35px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.feature-icon i {
    font-size: 1.8rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
}

/* Platforms Section */
.platforms {
    padding: 100px 0;
    background: var(--darker-bg);
}

.platforms h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 60px;
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.platform-card {
    background: var(--light-bg);
    padding: 35px 25px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.platform-card:hover {
    transform: translateY(-5px);
}

.platform-card i {
    font-size: 3rem;
    margin-bottom: 15px;
}

.platform-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.platform-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.platform-card.tiktok i { color: #00f2ea; }
.platform-card.youtube i { color: #ff0000; }
.platform-card.instagram i { color: #e1306c; }
.platform-card.facebook i { color: #1877f2; }
.platform-card.twitter i { color: #1da1f2; }

/* How It Works */
.how-it-works {
    padding: 100px 0;
    background: var(--dark-bg);
}

.how-it-works h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 60px;
}

.steps {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 20px;
    max-width: 300px;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.step-content p {
    color: var(--text-secondary);
}

/* SEO Content */
.seo-content {
    padding: 80px 0;
    background: var(--darker-bg);
}

.seo-content .container {
    max-width: 900px;
}

.seo-content h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.seo-content h3 {
    font-size: 1.4rem;
    margin: 30px 0 15px;
    color: var(--text-primary);
}

.seo-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

/* FAQ */
.faq {
    padding: 100px 0;
    background: var(--dark-bg);
}

.faq h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 60px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: var(--light-bg);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.faq-item h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.faq-item p {
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background: var(--darker-bg);
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* Page Content Styles */
.page-content {
    padding: 120px 0 80px;
    min-height: 60vh;
}

.page-content .container {
    max-width: 900px;
}

.page-content h1 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-content h2 {
    font-size: 1.8rem;
    margin: 40px 0 20px;
    color: var(--primary-color);
}

.page-content h3 {
    font-size: 1.4rem;
    margin: 30px 0 15px;
}

.page-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.page-content ul, .page-content ol {
    color: var(--text-secondary);
    margin: 20px 0 20px 30px;
}

.page-content li {
    margin-bottom: 10px;
    line-height: 1.8;
}

.page-content a {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Articles Page */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.article-card {
    background: var(--light-bg);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
}

.article-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.article-card-content {
    padding: 25px;
}

.article-card-content h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.article-card-content p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.article-meta {
    display: flex;
    gap: 20px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: gap 0.3s ease;
}

.read-more:hover {
    gap: 12px;
}

/* Contact Form */
.contact-form {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    max-width: 700px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    background: var(--gradient-1);
    border: none;
    color: white;
    padding: 15px 40px;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: var(--dark-bg);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        transition: left 0.3s ease;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu.active {
        left: 0;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .platform-tabs {
        gap: 8px;
    }

    .tab-btn {
        padding: 10px 18px;
        font-size: 0.85rem;
    }

    .download-container {
        padding: 20px;
    }

    .video-info {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .video-info img {
        width: 100%;
        max-width: 250px;
        height: auto;
    }

    .features-grid,
    .platforms-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .steps {
        flex-direction: column;
        align-items: center;
    }

    .step {
        max-width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .page-content h1 {
        font-size: 1.8rem;
    }

    .contact-form {
        padding: 25px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .tab-btn {
        padding: 8px 14px;
        font-size: 0.8rem;
    }

    .features,
    .platforms,
    .how-it-works,
    .faq {
        padding: 60px 0;
    }

    .features h2,
    .platforms h2,
    .how-it-works h2,
    .faq h2 {
        font-size: 1.5rem;
    }
}