/* ============================================================
   VPSTTT.COM - Main Stylesheet
   Dark Tech Theme - Optimized for Speed
   ============================================================ */

/* ===== CSS Variables ===== */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f4f6f8;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f3f6;
    --bg-surface: rgba(255, 255, 255, 0.9);
    
    --accent-primary: #8000FF;
    --accent-secondary: #7643C9;
    --accent-pink: #e040fb;
    --accent-green: #00bfa5;
    --accent-orange: #ff9100;
    --accent-red: #ff5252;
    
    --gradient-primary: linear-gradient(135deg, #8000FF 0%, #7643C9 100%);
    --gradient-hero: linear-gradient(135deg, #f4f6f8 0%, #ffffff 50%, #f4f6f8 100%);
    --gradient-card: linear-gradient(145deg, rgba(128, 0, 255, 0.04), rgba(118, 67, 201, 0.02));
    --gradient-button: linear-gradient(135deg, #8000FF 0%, #7643C9 100%);
    --gradient-glow: 0 0 20px rgba(128, 0, 255, 0.2), 0 0 40px rgba(118, 67, 201, 0.1);
    
    --text-primary: #1e1e2d;
    --text-secondary: #4a4a68;
    --text-muted: #8b8b9f;
    
    --border-color: rgba(128, 0, 255, 0.15);
    --border-glow: rgba(118, 67, 201, 0.3);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 30px rgba(128, 0, 255, 0.15);
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --container-width: 1280px;
    --header-height: 70px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

/* ===== Container ===== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-button);
    color: #fff;
    box-shadow: 0 4px 15px rgba(128, 0, 255, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(128, 0, 255, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--accent-secondary);
    border: 1.5px solid var(--accent-secondary);
}

.btn-outline:hover {
    background: rgba(118, 67, 201, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(118, 67, 201, 0.15);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* ===== Section Styles ===== */
.section {
    padding: 80px 0;
    position: relative;
}

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

.section-title h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== Announcement Bar ===== */
.announcement-bar {
    background: var(--gradient-primary);
    padding: 8px 0;
    overflow: hidden;
    position: relative;
}

.announcement-slider {
    display: flex;
    animation: announceSlide 20s linear infinite;
}

.announcement-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 40px;
    white-space: nowrap;
    min-width: 100%;
    justify-content: center;
}

.announcement-item a {
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 500;
}

.announcement-item a:hover {
    text-decoration: underline;
}

@keyframes announceSlide {
    0% { transform: translateX(0); }
    25% { transform: translateX(-100%); }
    50% { transform: translateX(-200%); }
    75% { transform: translateX(-300%); }
    100% { transform: translateX(0); }
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    padding: 100px 0 80px;
    min-height: 85vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(128, 0, 255, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(118, 67, 201, 0.05) 0%, transparent 50%);
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(2%, 1%) rotate(1deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(128, 0, 255, 0.08);
    border: 1px solid rgba(128, 0, 255, 0.2);
    border-radius: 50px;
    font-size: 0.82rem;
    color: var(--accent-secondary);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease;
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease 0.1s both;
}

.hero h1 .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 0.6s ease 0.3s both;
}

/* ===== Service Cards (Hero) ===== */
.service-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px 20px;
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: var(--radius-md);
    background: var(--gradient-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.service-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.service-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
}

.service-card .price {
    font-size: 0.9rem;
    color: var(--accent-secondary);
    font-weight: 600;
}

/* ===== World Map Section ===== */
.world-map-section {
    padding: 80px 0;
    background: var(--bg-secondary);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.world-map-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(128, 0, 255, 0.03) 0%, transparent 70%);
}

.map-container {
    position: relative;
    max-width: 900px;
    margin: 40px auto 0;
}

.map-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

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

.map-stat .number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.map-stat .label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ===== VPS Plans Section ===== */
.vps-plans {
    padding: 80px 0;
}

.plans-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.plan-tab {
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1.5px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.plan-tab:hover,
.plan-tab.active {
    background: var(--gradient-button);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 15px rgba(128, 0, 255, 0.2);
}

.plan-content {
    display: none;
}

.plan-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

.plan-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px;
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 20px;
    transition: all var(--transition-normal);
}

.plan-card:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.plan-info {
    flex: 1;
}

.plan-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.plan-info p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.plan-price {
    font-size: 1.1rem;
    color: var(--accent-secondary);
    font-weight: 700;
}

.plan-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(128, 0, 255, 0.08);
    border-radius: 50px;
    font-size: 0.78rem;
    color: var(--accent-primary);
    font-weight: 600;
    margin-bottom: 8px;
}

/* ===== Services Grid ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.service-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.service-item:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.service-item:hover::after {
    transform: scaleX(1);
}

.service-item-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--gradient-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 16px;
}

.service-item h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.service-item p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}

.service-item .price {
    color: var(--accent-secondary);
    font-weight: 600;
    font-size: 0.9rem;
}

/* ===== Features Section ===== */
.features-section {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    text-align: center;
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--gradient-card);
    border: 1.5px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== Trust Section ===== */
.trust-section {
    padding: 80px 0;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.trust-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: all var(--transition-normal);
}

.trust-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.trust-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.trust-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.92rem;
}

/* ===== Resources Section ===== */
.resources-section {
    padding: 60px 0;
    background: var(--bg-secondary);
}

.resources-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.resources-links a {
    padding: 10px 24px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.resources-links a:hover {
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
    background: rgba(118, 67, 201, 0.05);
}

/* ===== Affiliate Banner ===== */
.affiliate-banner {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.affiliate-inner {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.affiliate-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(128, 0, 255, 0.08) 0%, transparent 60%),
                radial-gradient(circle at 80% 50%, rgba(118, 67, 201, 0.08) 0%, transparent 60%);
}

.affiliate-inner > * {
    position: relative;
    z-index: 1;
}

.affiliate-inner h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.affiliate-inner .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.affiliate-inner p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .service-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 50px 0;
    }
    .hero {
        padding: 80px 0 50px;
        min-height: auto;
    }
    .hero h1 {
        font-size: 2rem;
    }
    .hero-description {
        font-size: 0.95rem;
    }
    .service-cards {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .trust-grid {
        grid-template-columns: 1fr;
    }
    .plan-card {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    .section-title h2 {
        font-size: 1.6rem;
    }
    .map-stats {
        gap: 20px;
    }
    .map-stat .number {
        font-size: 1.8rem;
    }
    .affiliate-inner {
        padding: 40px 20px;
    }
    .affiliate-inner h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.6rem;
    }
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
    .plans-tabs {
        gap: 6px;
    }
    .plan-tab {
        padding: 8px 14px;
        font-size: 0.8rem;
    }
}