/* ============================================================
 *  سئو باران — قالب معرفی افزونه
 *  طراحی: شیشه‌ای (Glassmorphism) + نئون + سه‌بعدی
 *  رنگ‌بندی: #019191 / #0fb3b5
 *  فونت: Vazirmatn
 * ============================================================ */

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

:root {
    /* Colors - Primary Brand */
    --c-primary: #019191;
    --c-primary-light: #0fb3b5;
    --c-primary-dark: #006d6d;
    --c-primary-glow: rgba(1, 145, 145, 0.5);
    --c-primary-glow-strong: rgba(15, 179, 181, 0.7);

    /* Gradients */
    --grad-primary: linear-gradient(135deg, #019191 0%, #0fb3b5 100%);
    --grad-primary-diagonal: linear-gradient(135deg, #019191, #0fb3b5, #019191);
    --grad-neon: linear-gradient(90deg, #0fb3b5, #22d3ee, #0fb3b5);

    /* Light Theme */
    --bg-body: #eef5f4;
    --bg-body-grad: radial-gradient(circle at 20% 10%, #e0f2f1 0%, #eef5f4 50%, #e8f0ef 100%);
    --bg-glass: rgba(255, 255, 255, 0.55);
    --bg-glass-strong: rgba(255, 255, 255, 0.75);
    --border-glass: rgba(1, 145, 145, 0.18);
    --border-glass-hover: rgba(15, 179, 181, 0.45);
    --text-primary: #0f1f1e;
    --text-secondary: #3a4f4d;
    --text-muted: #6b8583;
    --text-on-primary: #ffffff;
    --shadow-sm: 0 2px 8px rgba(1, 145, 145, 0.08);
    --shadow-md: 0 8px 30px rgba(1, 145, 145, 0.12);
    --shadow-lg: 0 20px 60px rgba(1, 145, 145, 0.18);
    --shadow-glow: 0 0 30px rgba(15, 179, 181, 0.35);
    --blur-glass: blur(18px) saturate(180%);
    --bg-card-solid: rgba(255, 255, 255, 0.85);
    --header-bg: rgba(238, 245, 244, 0.75);
    --footer-bg: rgba(224, 242, 241, 0.9);
    --neon-text-shadow: 0 0 10px rgba(15, 179, 181, 0.4), 0 0 20px rgba(15, 179, 181, 0.2);
    --neon-border: 0 0 5px rgba(15, 179, 181, 0.5), inset 0 0 5px rgba(15, 179, 181, 0.2);
    --orbit-color: rgba(1, 145, 145, 0.15);
}

[data-theme="dark"] {
    --bg-body: #060d0d;
    --bg-body-grad: radial-gradient(circle at 20% 10%, #0a1a1a 0%, #060d0d 50%, #080f0f 100%);
    --bg-glass: rgba(10, 26, 26, 0.55);
    --bg-glass-strong: rgba(10, 26, 26, 0.85);
    --border-glass: rgba(15, 179, 181, 0.25);
    --border-glass-hover: rgba(15, 179, 181, 0.6);
    --text-primary: #e8f5f4;
    --text-secondary: #a8c5c2;
    --text-muted: #6b8583;
    --text-on-primary: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 30px rgba(15, 179, 181, 0.5);
    --blur-glass: blur(20px) saturate(160%);
    --bg-card-solid: rgba(10, 26, 26, 0.9);
    --header-bg: rgba(6, 13, 13, 0.8);
    --footer-bg: rgba(6, 13, 13, 0.95);
    --neon-text-shadow: 0 0 10px rgba(15, 179, 181, 0.6), 0 0 20px rgba(15, 179, 181, 0.3), 0 0 40px rgba(15, 179, 181, 0.15);
    --neon-border: 0 0 8px rgba(15, 179, 181, 0.6), inset 0 0 8px rgba(15, 179, 181, 0.2);
    --orbit-color: rgba(15, 179, 181, 0.12);
}

/* ====== HTML & BODY ====== */
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
    scroll-padding-top: 100px;
}

body {
    font-family: 'Vazirmatn', Tahoma, sans-serif;
    background: var(--bg-body-grad);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
    transition: background 0.4s ease, color 0.4s ease;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

body[dir="ltr"] {
    text-align: left;
}

/* ====== UTILITY ====== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.glass {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-md);
}

.neon-text {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: var(--neon-text-shadow);
    filter: drop-shadow(0 0 12px rgba(15, 179, 181, 0.3));
}

.section {
    padding: 80px 0;
    position: relative;
}

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

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: clamp(0.95rem, 2vw, 1.15rem);
    color: var(--text-muted);
}

/* ====== PRELOADER ====== */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
    background: var(--bg-body);
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-cube {
    width: 60px;
    height: 60px;
    transform-style: preserve-3d;
    animation: preloaderRotate 3s infinite linear;
}

.preloader-face {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--grad-primary);
    border: 1px solid rgba(15, 179, 181, 0.4);
    box-shadow: var(--neon-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.preloader-face--front  { transform: translateZ(30px); }
.preloader-face--back   { transform: rotateY(180deg) translateZ(30px); }
.preloader-face--right  { transform: rotateY(90deg) translateZ(30px); }
.preloader-face--left   { transform: rotateY(-90deg) translateZ(30px); }
.preloader-face--top    { transform: rotateX(90deg) translateZ(30px); }
.preloader-face--bottom { transform: rotateX(-90deg) translateZ(30px); }

@keyframes preloaderRotate {
    0%   { transform: rotateX(0) rotateY(0) rotateZ(0); }
    100% { transform: rotateX(360deg) rotateY(360deg) rotateZ(0); }
}

.preloader-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: var(--neon-text-shadow);
}

.preloader-bar {
    width: 200px;
    height: 4px;
    background: var(--border-glass);
    border-radius: 4px;
    overflow: hidden;
}

.preloader-bar span {
    display: block;
    height: 100%;
    width: 30%;
    background: var(--grad-primary);
    border-radius: 4px;
    box-shadow: var(--shadow-glow);
    animation: preloaderBar 1.5s infinite ease-in-out;
}

@keyframes preloaderBar {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(400%); }
}

/* ====== PARTICLES CANVAS ====== */
.particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.6;
}

/* ====== HEADER ====== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 12px 0;
    transition: all 0.3s ease;
}

.header.scrolled .header-inner {
    box-shadow: var(--shadow-md);
    background: var(--header-bg);
}

.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 10px 20px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: all 0.3s ease;
}

/* Brand */
.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    flex-shrink: 0;
}

.brand-icon-3d {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--grad-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: white;
    box-shadow: 0 4px 15px var(--c-primary-glow), inset 0 1px 0 rgba(255,255,255,0.2);
    transform: perspective(400px) rotateY(-15deg);
    transition: transform 0.4s ease;
    position: relative;
}

.brand-icon-3d::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 16px;
    background: var(--grad-primary);
    opacity: 0.4;
    filter: blur(8px);
    z-index: -1;
}

.header-brand:hover .brand-icon-3d {
    transform: perspective(400px) rotateY(15deg) rotateX(5deg);
}

.brand-icon-3d.small {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
    border-radius: 12px;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 1.3rem;
    font-weight: 800;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.brand-version {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Desktop Nav */
.header-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    justify-content: center;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 600;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.nav-link i {
    font-size: 0.85rem;
    opacity: 0.7;
}

.nav-link:hover, .nav-link.active {
    color: var(--c-primary);
    background: var(--bg-glass);
    box-shadow: var(--shadow-sm);
}

.nav-link:hover i, .nav-link.active i {
    opacity: 1;
}

/* Header Controls */
.header-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

/* Language Switcher */
.lang-switcher {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 10px;
    border: 1px solid var(--border-glass);
    background: var(--bg-glass);
    color: var(--text-primary);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.25s ease;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
}

.lang-btn:hover {
    border-color: var(--border-glass-hover);
    box-shadow: var(--shadow-glow);
}

.lang-current {
    min-width: 22px;
    text-align: center;
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 160px;
    border-radius: 14px;
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.25s ease;
    z-index: 100;
}

.lang-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 10px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.88rem;
    text-align: start;
    transition: all 0.2s ease;
}

.lang-option:hover {
    background: var(--bg-glass-strong);
    color: var(--c-primary);
}

/* Theme Toggle */
.theme-toggle, .sound-toggle {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border-glass);
    background: var(--bg-glass);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.25s ease;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    position: relative;
}

.theme-toggle:hover, .sound-toggle:hover {
    border-color: var(--border-glass-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.icon-light { display: none; }
.icon-dark  { display: block; }
[data-theme="dark"] .icon-light { display: block; }
[data-theme="dark"] .icon-dark  { display: none; }

.icon-sound-off { display: none; }
.sound-muted .icon-sound-on  { display: none; }
.sound-muted .icon-sound-off { display: block; }

/* Buy Button */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--grad-primary);
    color: var(--text-on-primary);
    box-shadow: 0 4px 15px var(--c-primary-glow);
}

.btn-primary:hover {
    box-shadow: 0 6px 25px var(--c-primary-glow-strong), 0 0 20px rgba(15, 179, 181, 0.4);
    transform: translateY(-2px);
}

.btn-glow {
    box-shadow: 0 0 0 0 var(--c-primary-glow);
    animation: btnGlow 2.5s infinite;
}

@keyframes btnGlow {
    0%, 100% { box-shadow: 0 4px 15px var(--c-primary-glow); }
    50%      { box-shadow: 0 4px 15px var(--c-primary-glow), 0 0 30px rgba(15, 179, 181, 0.6); }
}

.btn-outline-glass {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    color: var(--c-primary);
    border: 1px solid var(--border-glass-hover);
}

.btn-outline-glass:hover {
    border-color: var(--c-primary-light);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-buy {
    background: var(--grad-primary);
    color: var(--text-on-primary);
    box-shadow: 0 4px 15px var(--c-primary-glow);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: white;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 14px 30px;
    font-size: 1rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border-glass);
    background: var(--bg-glass);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
}

.mobile-menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ====== MOBILE MENU ====== */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1100;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-menu-overlay.open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    height: 100dvh;
    background: var(--bg-body);
    z-index: 1200;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    padding: 20px;
    overflow-y: auto;
    gap: 16px;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
}

body[dir="ltr"] .mobile-menu {
    right: auto;
    left: 0;
    transform: translateX(-100%);
    box-shadow: 10px 0 40px rgba(0, 0, 0, 0.3);
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-radius: 16px;
}

.mobile-menu-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-menu-title {
    font-size: 1.2rem;
    font-weight: 800;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.mobile-menu-version {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.mobile-menu-close {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid var(--border-glass);
    background: var(--bg-glass);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.mobile-menu-close:hover {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border-color: #ef4444;
}

.mobile-index-box {
    padding: 16px;
    border-radius: 16px;
}

.mobile-index-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--c-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mobile-index-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 0.92rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.mobile-nav-link i {
    width: 20px;
    text-align: center;
    color: var(--c-primary);
    font-size: 0.95rem;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
    background: var(--bg-glass-strong);
    color: var(--c-primary);
    transform: translateX(-4px);
}

body[dir="ltr"] .mobile-nav-link:hover {
    transform: translateX(4px);
}

.btn-contact-call {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px;
    border-radius: 14px;
    font-size: 1.05rem;
    font-weight: 700;
    text-decoration: none;
    background: var(--grad-primary);
    color: white;
    box-shadow: 0 4px 15px var(--c-primary-glow);
    transition: all 0.3s ease;
}

.btn-contact-call:hover {
    box-shadow: 0 6px 25px var(--c-primary-glow-strong);
    transform: translateY(-2px);
}

.mobile-social-section {
    margin-top: auto;
}

.mobile-social-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 10px;
    text-align: center;
}

.mobile-social-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.social-btn {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    border: 1px solid var(--border-glass);
    background: var(--bg-glass);
}

.social-btn:hover {
    transform: translateY(-3px) scale(1.05);
}

.social-instagram:hover { color: #e1306c; border-color: #e1306c; box-shadow: 0 0 15px rgba(225, 48, 108, 0.4); }
.social-telegram:hover { color: #0088cc; border-color: #0088cc; box-shadow: 0 0 15px rgba(0, 136, 204, 0.4); }
.social-aparat:hover   { color: #ed145b; border-color: #ed145b; box-shadow: 0 0 15px rgba(237, 20, 91, 0.4); }
.social-bale:hover     { color: #ffcc00; border-color: #ffcc00; box-shadow: 0 0 15px rgba(255, 204, 0, 0.4); }
.social-rubika:hover   { color: #ff6b35; border-color: #ff6b35; box-shadow: 0 0 15px rgba(255, 107, 53, 0.4); }
.social-whatsapp:hover { color: #25d366; border-color: #25d366; box-shadow: 0 0 15px rgba(37, 211, 102, 0.4); }
.social-gmail:hover    { color: #ea4335; border-color: #ea4335; box-shadow: 0 0 15px rgba(234, 67, 53, 0.4); }

/* ====== HERO SECTION ====== */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 100px 0 60px;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: 10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--c-primary-glow) 0%, transparent 70%);
    filter: blur(80px);
    z-index: -1;
    animation: glowPulse 6s infinite ease-in-out;
}

@keyframes glowPulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50%      { transform: scale(1.2); opacity: 0.8; }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--c-primary);
    width: fit-content;
}

.hero-badge i {
    animation: badgeBlink 1.5s infinite;
}

@keyframes badgeBlink {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.4; }
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.6rem);
    font-weight: 700;
    color: var(--text-secondary);
}

.hero-desc {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    color: var(--text-muted);
    line-height: 2;
    max-width: 550px;
}

.hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.hero-trust {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.trust-item i {
    color: var(--c-primary);
    font-size: 1.1rem;
}

/* Hero 3D Visual */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 400px;
}

.hero-3d-icon {
    position: relative;
    width: 200px;
    height: 200px;
    perspective: 1000px;
}

.icon-cube {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    animation: cubeRotate 15s infinite linear;
}

@keyframes cubeRotate {
    0%   { transform: rotateX(0) rotateY(0); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

.cube-face {
    position: absolute;
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    background: var(--grad-primary);
    border: 2px solid rgba(15, 179, 181, 0.5);
    box-shadow: 0 0 30px var(--c-primary-glow), inset 0 0 30px rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    opacity: 0.9;
}

.cube-face--front  { transform: translateZ(100px); }
.cube-face--back   { transform: rotateY(180deg) translateZ(100px); }
.cube-face--right  { transform: rotateY(90deg) translateZ(100px); }
.cube-face--left   { transform: rotateY(-90deg) translateZ(100px); }
.cube-face--top    { transform: rotateX(90deg) translateZ(100px); }
.cube-face--bottom { transform: rotateX(-90deg) translateZ(100px); }

.icon-glow-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    border: 2px solid var(--c-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.3;
    animation: ringPulse 3s infinite ease-out;
}

.icon-glow-ring--2 {
    animation-delay: 1.5s;
}

@keyframes ringPulse {
    0%   { width: 200px; height: 200px; opacity: 0.5; }
    100% { width: 400px; height: 400px; opacity: 0; }
}

/* Floating Badges */
.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 14px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--c-primary);
    white-space: nowrap;
    animation: floatBadge 4s infinite ease-in-out;
}

.floating-badge i {
    font-size: 1.1rem;
}

.floating-badge--1 {
    top: 10%;
    right: -5%;
    animation-delay: 0s;
}

.floating-badge--2 {
    bottom: 20%;
    left: -10%;
    animation-delay: 1s;
}

.floating-badge--3 {
    bottom: 5%;
    right: 10%;
    animation-delay: 2s;
}

@keyframes floatBadge {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-15px); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--c-primary);
    border-radius: 2px;
    animation: wheelScroll 1.5s infinite;
}

@keyframes wheelScroll {
    0%   { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(12px); opacity: 0; }
}

/* ====== STATS SECTION ====== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
}

.stat-card {
    padding: 28px 20px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--c-primary-glow) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.stat-card:hover::before {
    opacity: 0.3;
}

.stat-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-glass-hover);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    border-radius: 16px;
    background: var(--grad-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 4px 15px var(--c-primary-glow);
    position: relative;
    z-index: 1;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
    position: relative;
    z-index: 1;
}

/* ====== FEATURES SECTION ====== */
.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 80px;
}

.feature-row--reverse .feature-desc {
    order: 2;
}

.feature-desc {
    padding: 36px;
    border-radius: 24px;
    transition: all 0.3s ease;
}

.feature-desc:hover {
    border-color: var(--border-glass-hover);
    box-shadow: var(--shadow-lg);
}

.feature-icon-3d {
    width: 70px;
    height: 70px;
    border-radius: 18px;
    background: var(--grad-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    margin-bottom: 20px;
    box-shadow: 0 8px 25px var(--c-primary-glow);
    transform: perspective(500px) rotateY(-10deg);
    transition: transform 0.4s ease;
}

.feature-desc:hover .feature-icon-3d {
    transform: perspective(500px) rotateY(10deg) rotateX(-5deg);
}

.feature-desc h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 14px;
    color: var(--text-primary);
}

.feature-desc > p {
    color: var(--text-muted);
    line-height: 2;
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.feature-list i {
    color: var(--c-primary);
    font-size: 0.95rem;
}

/* Feature Visuals (mockups) */
.feature-visual {
    padding: 30px;
    border-radius: 24px;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.feature-visual:hover {
    border-color: var(--border-glass-hover);
    box-shadow: var(--shadow-lg);
}

/* Mockup: SEO Score */
.mockup-seo-score {
    text-align: center;
}

.score-ring {
    position: relative;
    width: 160px;
    height: 160px;
    margin: 0 auto 16px;
}

.score-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.score-bg {
    fill: none;
    stroke: var(--border-glass);
    stroke-width: 8;
}

.score-fill {
    fill: none;
    stroke: url(#scoreGrad);
    stroke: var(--c-primary);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 327;
    transition: stroke-dashoffset 1.5s ease;
    filter: drop-shadow(0 0 8px var(--c-primary-glow));
}

.score-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    font-weight: 900;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.score-label {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 600;
}

.mockup-checks {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 20px;
}

.mockup-check {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--bg-glass-strong);
    font-size: 0.88rem;
    font-weight: 600;
}

.mockup-check.passed i { color: #10b981; }
.mockup-check.warning i { color: #f59e0b; }

/* Mockup: Editor */
.mockup-editor {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-card-solid);
    box-shadow: var(--shadow-md);
}

.editor-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--bg-glass-strong);
    border-bottom: 1px solid var(--border-glass);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot.red    { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green  { background: #10b981; }

.editor-title {
    margin-left: auto;
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 600;
}

body[dir="ltr"] .editor-title {
    margin-left: auto;
    margin-right: 0;
}

.editor-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.editor-line {
    height: 8px;
    border-radius: 4px;
    background: var(--border-glass);
}

.w-90 { width: 90%; }
.w-85 { width: 85%; }
.w-80 { width: 80%; }
.w-75 { width: 75%; }
.w-70 { width: 70%; }
.w-60 { width: 60%; }

.editor-code {
    background: var(--bg-glass);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.82rem;
    color: var(--c-primary);
    font-family: monospace;
    border-inline-start: 3px solid var(--c-primary);
}

.editor-faq {
    background: rgba(15, 179, 181, 0.1);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--c-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Mockup: Compression */
.mockup-compression {
    display: flex;
    align-items: center;
    gap: 20px;
}

.comp-before, .comp-after {
    text-align: center;
    padding: 20px;
    border-radius: 16px;
    background: var(--bg-glass-strong);
    border: 1px solid var(--border-glass);
}

.comp-before i, .comp-after i {
    font-size: 2.5rem;
    color: var(--c-primary);
    margin-bottom: 8px;
    display: block;
}

.comp-size {
    display: block;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-primary);
}

.comp-label {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.comp-arrow {
    text-align: center;
    color: var(--c-primary);
}

.comp-arrow i {
    font-size: 1.5rem;
}

.comp-percent {
    display: block;
    font-size: 1.2rem;
    font-weight: 900;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Mockup: AI Image */
.mockup-ai-image {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ai-prompt-box {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 12px;
    background: var(--bg-glass-strong);
    border: 1px solid var(--border-glass);
    font-size: 0.88rem;
    color: var(--text-muted);
}

.ai-generate-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    border-radius: 12px;
    background: var(--grad-primary);
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px var(--c-primary-glow);
}

.ai-result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.ai-result-img {
    aspect-ratio: 1;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: rgba(255,255,255,0.4);
}

.grad1 { background: linear-gradient(135deg, #019191, #0fb3b5); }
.grad2 { background: linear-gradient(135deg, #0fb3b5, #22d3ee); }
.grad3 { background: linear-gradient(135deg, #006d6d, #019191); }
.grad4 { background: linear-gradient(135deg, #0fb3b5, #019191); }

/* Mockup: Proxy */
.mockup-proxy {
    text-align: center;
}

.proxy-globe {
    font-size: 4rem;
    color: var(--c-primary);
    margin-bottom: 20px;
    animation: globeSpin 8s infinite linear;
    display: inline-block;
}

@keyframes globeSpin {
    0%   { transform: rotate(0); }
    100% { transform: rotate(360deg); }
}

.proxy-types {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 16px;
}

.proxy-type {
    padding: 10px;
    border-radius: 10px;
    background: var(--bg-glass-strong);
    border: 1px solid var(--border-glass);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.proxy-type i {
    color: var(--c-primary);
}

.proxy-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.88rem;
    color: #10b981;
    font-weight: 600;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 10px #10b981;
    animation: statusBlink 1.5s infinite;
}

@keyframes statusBlink {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.4; }
}

/* ====== TABS SECTION ====== */
.tabs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.tab-card {
    padding: 28px 20px;
    border-radius: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tab-card::after {
    content: attr(data-tab-index);
    position: absolute;
    top: 10px;
    inset-inline-end: 14px;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--c-primary);
    opacity: 0.08;
    line-height: 1;
}

.tab-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--border-glass-hover);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.tab-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 18px;
    background: var(--grad-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: white;
    box-shadow: 0 6px 20px var(--c-primary-glow);
    transition: transform 0.3s ease;
}

.tab-card:hover .tab-icon {
    transform: rotateY(180deg);
}

.tab-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.tab-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ====== AI PROVIDERS ====== */
.ai-providers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
}

.ai-provider {
    padding: 24px 16px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.ai-provider:hover {
    transform: translateY(-5px) scale(1.05);
    border-color: var(--border-glass-hover);
    box-shadow: var(--shadow-glow);
}

.ai-provider i {
    font-size: 2rem;
    color: var(--c-primary);
    margin-bottom: 10px;
    transition: transform 0.3s ease;
}

.ai-provider:hover i {
    transform: scale(1.2) rotate(10deg);
}

.ai-provider span {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-secondary);
}

/* ====== CHARTS SECTION ====== */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.chart-card {
    padding: 24px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.chart-card:hover {
    border-color: var(--border-glass-hover);
    box-shadow: var(--shadow-lg);
}

.chart-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.chart-card h3 i {
    color: var(--c-primary);
}

.chart-card canvas {
    width: 100% !important;
    height: 220px !important;
}

/* ====== PARTICLES SHOWCASE ====== */
.particles-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.particle-orb {
    position: relative;
    width: 350px;
    height: 350px;
    margin: 0 auto;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.orb-core {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--grad-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    box-shadow: 0 0 40px var(--c-primary-glow-strong), 0 0 80px var(--c-primary-glow);
    animation: orbPulse 3s infinite ease-in-out;
}

@keyframes orbPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 40px var(--c-primary-glow-strong), 0 0 80px var(--c-primary-glow); }
    50%      { transform: scale(1.1); box-shadow: 0 0 60px var(--c-primary-glow-strong), 0 0 120px var(--c-primary-glow); }
}

.orbit-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 2px dashed var(--orbit-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.orbit-1 {
    width: 200px;
    height: 200px;
    animation: orbitSpin 10s infinite linear;
}

.orbit-2 {
    width: 280px;
    height: 280px;
    animation: orbitSpin 15s infinite linear reverse;
}

.orbit-3 {
    width: 350px;
    height: 350px;
    animation: orbitSpin 20s infinite linear;
}

@keyframes orbitSpin {
    0%   { transform: translate(-50%, -50%) rotate(0); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.orbit-dot {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--grad-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: white;
    box-shadow: 0 4px 15px var(--c-primary-glow);
}

.particles-info h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 14px;
}

.particles-info > p {
    color: var(--text-muted);
    line-height: 2;
    margin-bottom: 24px;
}

.particles-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.pf-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 12px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.pf-item i {
    color: var(--c-primary);
    font-size: 1.1rem;
}

/* ====== VIDEO SECTION ====== */
.video-wrapper {
    border-radius: 24px;
    overflow: hidden;
    padding: 8px;
    max-width: 900px;
    margin: 0 auto;
}

.video-player {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    background: #000;
    aspect-ratio: 16 / 9;
}

.video-player video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: linear-gradient(135deg, rgba(1, 145, 145, 0.7), rgba(15, 179, 181, 0.5));
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: opacity 0.3s ease;
    cursor: pointer;
}

.video-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.video-play-btn {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid white;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: white;
    font-size: 2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    animation: playBtnPulse 2s infinite;
}

@keyframes playBtnPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255,255,255,0.4); }
    50%      { box-shadow: 0 0 0 20px rgba(255,255,255,0); }
}

.video-play-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(1.1);
}

.video-overlay-text {
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
}

/* ====== FAQ SECTION ====== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--border-glass-hover);
    box-shadow: var(--shadow-md);
}

.faq-item.active {
    border-color: var(--c-primary);
    box-shadow: var(--shadow-glow);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    text-align: start;
    transition: all 0.2s ease;
}

.faq-question:hover {
    color: var(--c-primary);
}

.faq-icon {
    font-size: 1.1rem;
    color: var(--c-primary);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 24px;
}

.faq-item.active .faq-answer {
    max-height: 400px;
    padding: 0 24px 20px;
}

.faq-answer p {
    color: var(--text-muted);
    line-height: 2;
    font-size: 0.92rem;
}

/* ====== BUY / CTA SECTION ====== */
.buy-card {
    border-radius: 32px;
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
}

.buy-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--c-primary-glow) 0%, transparent 70%);
    filter: blur(60px);
    transform: translate(-50%, -50%);
    z-index: 0;
    animation: glowPulse 5s infinite ease-in-out;
}

.buy-content {
    position: relative;
    z-index: 1;
}

.buy-icon-3d {
    width: 90px;
    height: 90px;
    margin: 0 auto 24px;
    border-radius: 24px;
    background: var(--grad-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: white;
    box-shadow: 0 10px 30px var(--c-primary-glow-strong);
    transform: perspective(500px) rotateX(10deg);
    animation: iconFloat 3s infinite ease-in-out;
}

@keyframes iconFloat {
    0%, 100% { transform: perspective(500px) rotateX(10deg) translateY(0); }
    50%      { transform: perspective(500px) rotateX(10deg) translateY(-10px); }
}

.buy-card h2 {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 800;
    margin-bottom: 14px;
}

.buy-card > .buy-content > p {
    color: var(--text-muted);
    line-height: 2;
    max-width: 600px;
    margin: 0 auto 28px;
    font-size: 1rem;
}

.buy-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
}

.buy-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 100px;
    background: var(--bg-glass-strong);
    border: 1px solid var(--border-glass);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.buy-feature i {
    color: #10b981;
    font-size: 1rem;
}

.buy-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ====== CONTACT SECTION ====== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.contact-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--grad-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: white;
    box-shadow: 0 4px 15px var(--c-primary-glow);
    flex-shrink: 0;
}

.contact-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.contact-value {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Social Section */
.social-section {
    text-align: center;
}

.social-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--text-primary);
}

.social-title i {
    color: var(--c-primary);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 24px 16px;
    border-radius: 18px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-card i {
    font-size: 2rem;
    transition: transform 0.3s ease;
}

.social-card span {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.social-card:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: var(--shadow-lg);
}

.social-card:hover i {
    transform: scale(1.2);
}

.social-card.social-instagram:hover i { color: #e1306c; }
.social-card.social-telegram:hover i { color: #0088cc; }
.social-card.social-aparat:hover i   { color: #ed145b; }
.social-card.social-bale:hover i     { color: #ffcc00; }
.social-card.social-rubika:hover i   { color: #ff6b35; }

/* ====== FOOTER ====== */
.footer {
    background: var(--footer-bg);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    border-top: 1px solid var(--border-glass);
    padding: 50px 0 100px;
    margin-top: auto;
    position: relative;
    z-index: 2;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-brand-name {
    font-size: 1.3rem;
    font-weight: 800;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-version {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.88rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-col ul a:hover {
    color: var(--c-primary);
    transform: translateX(-4px);
}

body[dir="ltr"] .footer-col ul a:hover {
    transform: translateX(4px);
}

.footer-social {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    font-size: 1rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.footer-social a:hover {
    transform: translateY(-3px);
    border-color: var(--c-primary);
    color: var(--c-primary);
    box-shadow: var(--shadow-glow);
}

.footer-bottom {
    border-top: 1px solid var(--border-glass);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer-bottom a {
    color: var(--c-primary);
    text-decoration: none;
    font-weight: 600;
}

.footer-made {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ====== MOBILE BOTTOM NAV (App-like) ====== */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 900;
    background: var(--header-bg);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    border-top: 1px solid var(--border-glass);
    padding: 8px 0 calc(8px + env(safe-area-inset-bottom, 0));
    justify-content: space-around;
    align-items: center;
}

.mbn-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 600;
    transition: all 0.2s ease;
    border-radius: 10px;
}

.mbn-item i {
    font-size: 1.2rem;
}

.mbn-item.active {
    color: var(--c-primary);
}

.mbn-item.active i {
    transform: scale(1.15);
}

.mbn-center {
    position: relative;
    margin-top: -30px;
}

.mbn-center-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--grad-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    box-shadow: 0 4px 20px var(--c-primary-glow-strong);
    border: 3px solid var(--bg-body);
    transition: all 0.3s ease;
}

.mbn-center:active .mbn-center-btn {
    transform: scale(0.92);
}

/* ====== BACK TO TOP ====== */
.back-to-top {
    position: fixed;
    bottom: 90px;
    inset-inline-end: 20px;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    border: 1px solid var(--border-glass-hover);
    background: var(--grad-primary);
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 800;
    box-shadow: 0 4px 15px var(--c-primary-glow);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px var(--c-primary-glow-strong);
}

/* ====== AOS (Animate on Scroll) ====== */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"] {
    transform: translateY(40px);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* ====== RTL/LTR SPECIFICS ====== */
body[dir="rtl"] .editor-code {
    border-left: none;
    border-right: 3px solid var(--c-primary);
}

body[dir="ltr"] {
    text-align: left;
}

body[dir="ltr"] .hero-bg-glow {
    right: auto;
    left: -10%;
}

body[dir="ltr"] .floating-badge--1 {
    right: auto;
    left: -5%;
}

body[dir="ltr"] .floating-badge--2 {
    left: auto;
    right: -10%;
}

/* ====== RESPONSIVE ====== */
@media (max-width: 1024px) {
    .header-nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .header-buy span {
        display: none;
    }

    .header-buy {
        width: 40px;
        height: 40px;
        padding: 0;
        justify-content: center;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-content {
        align-items: center;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-trust {
        justify-content: center;
    }

    .feature-row, .feature-row--reverse {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .feature-row--reverse .feature-desc {
        order: 0;
    }

    .particles-showcase {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .particle-orb {
        width: 280px;
        height: 280px;
    }

    .orbit-3 {
        width: 280px;
        height: 280px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 50px 0;
    }

    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 80px 0 40px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-3d-icon {
        width: 150px;
        height: 150px;
    }

    .cube-face {
        width: 150px;
        height: 150px;
        font-size: 3rem;
    }

    .cube-face--front  { transform: translateZ(75px); }
    .cube-face--back   { transform: rotateY(180deg) translateZ(75px); }
    .cube-face--right  { transform: rotateY(90deg) translateZ(75px); }
    .cube-face--left   { transform: rotateY(-90deg) translateZ(75px); }
    .cube-face--top    { transform: rotateX(90deg) translateZ(75px); }
    .cube-face--bottom { transform: rotateX(-90deg) translateZ(75px); }

    .floating-badge {
        font-size: 0.75rem;
        padding: 8px 12px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .stat-card {
        padding: 20px 14px;
    }

    .stat-value {
        font-size: 1.8rem;
    }

    .stat-icon {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }

    .feature-desc {
        padding: 24px;
    }

    .feature-visual {
        padding: 20px;
        min-height: 240px;
    }

    .tabs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .tab-card {
        padding: 20px 14px;
    }

    .tab-icon {
        width: 52px;
        height: 52px;
        font-size: 1.3rem;
    }

    .ai-providers-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .ai-provider {
        padding: 16px 10px;
    }

    .ai-provider i {
        font-size: 1.5rem;
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }

    .particles-features {
        grid-template-columns: 1fr;
    }

    .buy-card {
        padding: 40px 20px;
    }

    .buy-features {
        gap: 10px;
    }

    .buy-feature {
        padding: 8px 14px;
        font-size: 0.8rem;
    }

    .buy-actions {
        flex-direction: column;
    }

    .buy-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .contact-card {
        padding: 16px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    /* Show mobile bottom nav */
    .mobile-bottom-nav {
        display: flex;
    }

    .footer {
        padding-bottom: 90px;
    }

    .back-to-top {
        bottom: 100px;
    }

    .faq-question {
        padding: 16px 18px;
        font-size: 0.9rem;
    }

    .mockup-compression {
        flex-direction: column;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-desc {
        font-size: 0.88rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .tabs-grid {
        grid-template-columns: 1fr;
    }

    .ai-providers-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .section-title {
        font-size: 1.5rem;
    }

    .lang-btn span:not(.lang-current) {
        display: none;
    }

    .lang-btn {
        padding: 8px 10px;
    }

    .header-inner {
        padding: 8px 12px;
        gap: 8px;
    }

    .brand-text .brand-version {
        display: none;
    }
}

/* ====== SCROLLBAR ====== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
    background: var(--grad-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--c-primary-light);
}

/* ====== SELECTION ====== */
::selection {
    background: var(--c-primary);
    color: white;
}

/* ====== REDUCED MOTION ====== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}