/* Root Variables */
:root {
    --color-primary: #3b82f6;
    --color-primary-dark: #2563eb;
    --color-primary-light: #60a5fa;
    --color-secondary: #8b5cf6;
    --color-accent: #06b6d4;

    --color-bg-primary: #0a0e1a;
    --color-bg-secondary: #111827;
    --color-bg-tertiary: #1e293b;

    --color-text-primary: #f8fafc;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #94a3b8;

    --color-border: #1e293b;
    --color-border-light: #334155;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);

    --max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
}

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

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

/* Lenis Smooth Scroll */
html.lenis, html.lenis body {
    height: auto;
}
.lenis.lenis-smooth {
    scroll-behavior: auto;
}
.lenis.lenis-smooth [data-lenis-prevent] {
    overscroll-behavior: contain;
}
.lenis.lenis-stopped {
    overflow: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

@media (hover: none) and (pointer: coarse) {
    a, button, input, select, textarea {
        min-height: 44px;
        min-width: 44px;
    }
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    animation: slideDown 0.5s ease;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}
.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: none;
}
.mobile-overlay.active {
    display: block;
}

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

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-normal);
}

.nav-links a:hover { color: var(--color-text-primary); }
.nav-links a:hover::after { width: 100%; }

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-2xl) 0;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 8s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
    top: -10%;
    right: -10%;
}
.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-secondary) 0%, transparent 70%);
    bottom: -10%;
    left: -5%;
    animation-delay: 2s;
}
.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
    top: 40%;
    left: 50%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

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

.hero-title {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.title-line {
    display: block;
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: titleShimmer 3s ease-in-out infinite;
}

.char {
    display: inline-block;
}

@keyframes titleShimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 50px;
    color: var(--color-primary-light);
    font-size: 0.9rem;
    font-weight: 500;
    animation: pulse 2s ease-in-out infinite 2s;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    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, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before { left: 100%; }
.btn:active { transform: scale(0.95) !important; }

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-border-light);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.1rem;
    width: 100%;
}

/* ===== SECTION STYLES ===== */
section {
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
}

/* ===== SHOWCASE SECTION ===== */
.showcase {
    background: var(--color-bg-primary);
    padding: var(--spacing-2xl) 0;
    overflow: hidden;
}

.showcase-split {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.showcase-title-wrap {
    display: flex;
    align-items: baseline;
    margin-bottom: var(--spacing-md);
}

.showcase-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 0;
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    white-space: nowrap;
}

.typewriter-text {
    display: inline;
}

.typewriter-cursor {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 300;
    color: var(--color-primary);
    animation: cursorBlink 0.7s step-end infinite;
    margin-left: 2px;
    line-height: 1.1;
}

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

.showcase-description {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.showcase-features-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feature-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: all var(--transition-normal);
}

.feature-item:hover {
    border-color: var(--color-primary);
    transform: translateX(4px);
}

.feature-icon-small {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 8px;
    flex-shrink: 0;
}

.feature-item h4 {
    font-size: 1.1rem;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
}

.feature-item p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* ===== INTERACTIVE MOCKUP WINDOW ===== */
.mockup-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--color-primary-light);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
    animation: hintBounce 2s ease-in-out infinite;
}

.mockup-hint svg {
    animation: hintArrow 1.5s ease-in-out infinite;
}

@keyframes hintBounce {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

@keyframes hintArrow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(4px); }
}

.mockup-container {
    position: relative;
}

.mockup-window {
    background: rgba(28, 28, 30, 0.95);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
                0 0 0 1px rgba(255, 255, 255, 0.1);
    transition: opacity var(--transition-normal), box-shadow 0.3s ease;
    backdrop-filter: blur(20px);
    user-select: none;
    will-change: transform;
}

.mockup-window.is-dragging {
    cursor: grabbing;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6),
                0 0 0 1px rgba(255, 255, 255, 0.15);
    z-index: 100;
}

.mockup-window.is-idle {
    animation: mockupBreathe 4s ease-in-out infinite;
}

@keyframes mockupBreathe {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.mockup-window.is-closing {
    animation: windowClose 0.4s ease-in forwards;
}

@keyframes windowClose {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(0.8); opacity: 0; }
}

.mockup-window.is-minimizing {
    animation: windowMinimize 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes windowMinimize {
    0% { transform: scale(1) translateY(0); opacity: 1; }
    100% { transform: scale(0.1) translateY(100px); opacity: 0; }
}

.drag-handle {
    cursor: grab;
}
.drag-handle:active {
    cursor: grabbing;
}

.window-titlebar {
    background: rgba(40, 40, 42, 0.95);
    padding: 10px 14px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.window-controls {
    display: flex;
    gap: 8px;
    margin-right: auto;
}

.window-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.15s ease;
    position: relative;
}

.window-dot:hover {
    filter: brightness(1.3);
    transform: scale(1.15);
}

.window-controls:hover .dot-close::after {
    content: '\00D7';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 10px;
    font-weight: 700;
    color: rgba(0,0,0,0.6);
    line-height: 1;
}

.window-controls:hover .dot-minimize::after {
    content: '\2013';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 10px;
    font-weight: 700;
    color: rgba(0,0,0,0.6);
    line-height: 1;
}

.window-controls:hover .dot-maximize::after {
    content: '+';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 10px;
    font-weight: 700;
    color: rgba(0,0,0,0.6);
    line-height: 1;
}

.dot-close { background: #ff5f57; }
.dot-minimize { background: #febc2e; }
.dot-maximize { background: #28c840; }

.window-title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    font-weight: 500;
}

.app-interface {
    padding: var(--spacing-sm) var(--spacing-sm);
    background: rgba(28, 28, 30, 0.95);
}

.app-header {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    position: relative;
}

.app-model {
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 1rem;
}

.app-actions {
    display: flex;
    gap: var(--spacing-xs);
    position: absolute;
    right: 0;
}

.icon-btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.chat-area {
    height: 100px;
    max-height: 100px;
    overflow-y: scroll;
    margin-bottom: var(--spacing-sm);
    scroll-behavior: smooth;
}

.chat-area::-webkit-scrollbar {
    width: 6px;
}

.chat-area::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.chat-area::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.chat-area::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.35);
}

.chat-message {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    animation: messageSlideIn 0.3s ease-out;
}

@keyframes messageSlideIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-message.user-message {
    flex-direction: row-reverse;
}

.message-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 700;
    flex-shrink: 0;
}

.ai-message .message-avatar {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
}

.user-message .message-avatar {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-text-primary);
}

.message-content {
    max-width: 80%;
    padding: 0.625rem 0.875rem;
    border-radius: 12px;
    font-size: 0.85rem;
    line-height: 1.5;
}

.ai-message .message-content {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.15);
    color: var(--color-text-secondary);
    border-top-left-radius: 4px;
}

.user-message .message-content {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
    border-top-right-radius: 4px;
}

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 0.75rem 1rem;
    align-items: center;
}

.typing-indicator span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary-light);
    animation: typingBounce 1.4s ease-in-out infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-6px); opacity: 1; }
}

.mockup-restore-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: 8px;
    color: var(--color-text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    margin-top: 1rem;
    transition: all var(--transition-normal);
}

.mockup-restore-btn:hover {
    border-color: var(--color-primary);
    background: rgba(59, 130, 246, 0.1);
}

.mockup-maximize-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 998;
    backdrop-filter: blur(4px);
    display: none;
}
.mockup-maximize-overlay.active {
    display: block;
}

.input-area {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.chat-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    color: var(--color-text-primary);
    font-size: 0.85rem;
    transition: all var(--transition-fast);
}

.chat-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.08);
}

.chat-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.send-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.send-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.05);
}

.app-shortcuts {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.68rem;
    justify-content: center;
}

.shortcut-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.shortcut-key {
    padding: 3px 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    white-space: nowrap;
    color: rgba(255, 255, 255, 0.9);
}

.shortcut-desc {
    color: rgba(255, 255, 255, 0.4);
    white-space: nowrap;
}

.transparency-control {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.transparency-control label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    white-space: nowrap;
}

.slider {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: var(--color-bg-tertiary);
    outline: none;
    -webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 2px 12px rgba(59, 130, 246, 0.6);
}

.slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
}

#transparencyValue {
    min-width: 45px;
    text-align: right;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

/* ===== FEATURES SECTION ===== */
.features {
    background: var(--color-bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-xl);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: all var(--transition-normal);
    text-align: center;
    transform-style: preserve-3d;
}

.service-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(59, 130, 246, 0.2);
}

.service-icon {
    width: 100%;
    max-width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    background: rgba(59, 130, 246, 0.05);
    border-radius: 12px;
    padding: var(--spacing-lg);
}

.service-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.service-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.service-version {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ===== PRICING SECTION ===== */
.pricing {
    background: var(--color-bg-primary);
}

.platform-toggle {
    display: inline-flex;
    background: var(--color-bg-tertiary);
    border-radius: 12px;
    padding: 4px;
    margin-top: 1rem;
    gap: 4px;
}

.platform-btn {
    padding: 0.5rem 1.5rem;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
}

.platform-btn.active {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.platform-btn:not(.active):hover {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.pricing .section-header {
    margin-bottom: 2.75rem;
}

.pricing-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    border-radius: 24px;
    padding: var(--spacing-xl) var(--spacing-lg);
    width: 100%;
    position: relative;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-xl);
    transform-style: preserve-3d;
    display: flex;
    flex-direction: column;
}

.pricing-req {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 6px 0;
    margin-top: 4px;
}

.pricing-req span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(255,255,255,0.06);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.55);
}

.pricing-req span svg {
    width: 10px;
    height: 10px;
    opacity: 0.5;
}

.pricing-card:hover {
    box-shadow: var(--shadow-xl), 0 0 40px rgba(59, 130, 246, 0.2);
}

.pricing-featured {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xl), 0 0 40px rgba(59, 130, 246, 0.15);
}

.pricing-featured:hover {
    box-shadow: var(--shadow-xl), 0 0 60px rgba(59, 130, 246, 0.3);
}

.pricing-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.pricing-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.price-currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-period {
    font-size: 1rem;
    color: var(--color-text-muted);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.4rem 0;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.pricing-features li svg {
    flex-shrink: 0;
    color: var(--color-primary);
    width: 18px;
    height: 18px;
}

.included-services {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    display: block !important;
    color: var(--color-text-primary) !important;
    font-size: 1rem !important;
}

.service-highlight {
    color: var(--color-primary);
    font-weight: 700;
}

.excluded-feature { color: #ef4444 !important; }
.excluded-feature svg { color: #ef4444 !important; }

/* ===== OTHER SERVICES SECTION ===== */
.other-services {
    padding: 4rem 0;
}

.other-services-wrapper {
    max-width: 700px;
    margin: 0 auto;
}

.other-services-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
}

.other-services-icon {
    width: 56px;
    height: 56px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    color: var(--color-primary);
}

.other-services-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.other-services-desc {
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.other-services-price {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
}

/* ===== FAQ SECTION ===== */
.faq {
    background: var(--color-bg-secondary);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--color-primary);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: none;
    color: var(--color-text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.faq-question svg {
    flex-shrink: 0;
    transition: transform var(--transition-normal);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.faq-answer p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-brand .logo-text { font-size: 1.5rem; }

.footer-tagline {
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

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

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ===== GSAP ANIMATION INITIAL STATES ===== */
[data-animate="section"] .section-header,
[data-animate="child"] {
    visibility: hidden;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 968px) {
    .showcase-split {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    .showcase-text { text-align: center; }
    .feature-item { text-align: left; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .mobile-menu-toggle { display: flex; }

    .nav-links {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-bg-secondary);
        flex-direction: column;
        padding: 80px 2rem 2rem;
        gap: 0;
        transition: left 0.3s ease;
        border-right: 1px solid var(--color-border);
        overflow-y: auto;
    }
    .nav-links.active { left: 0; }
    .nav-links a {
        padding: 1rem 0;
        border-bottom: 1px solid var(--color-border);
        font-size: 1.1rem;
    }
    .nav-links a::after { display: none; }

    .hero {
        min-height: auto;
        padding: calc(var(--spacing-2xl) + 80px) 0 var(--spacing-2xl);
    }
    .hero-title { font-size: clamp(2.5rem, 10vw, 4rem); }
    .hero-subtitle { font-size: 1rem; }
    .hero-cta { flex-direction: column; width: 100%; }
    .btn { width: 100%; padding: 1rem; font-size: 1rem; }
    .mockup-window { font-size: 0.9rem; }
    .transparency-control { flex-direction: column; align-items: stretch; }
    .features-grid { grid-template-columns: 1fr; gap: var(--spacing-md); }
    .service-card { padding: var(--spacing-lg); }
    .pricing-wrapper { grid-template-columns: 1fr; }
    .pricing-card { padding: var(--spacing-lg); }
    .faq-question { font-size: 1rem; padding: var(--spacing-md); }
    .footer-content { flex-direction: column; text-align: center; gap: var(--spacing-md); }
    .footer-links { flex-direction: column; gap: var(--spacing-sm); }
}

@media (hover: none) {
    .service-card,
    .pricing-card {
        transform-style: flat;
    }
}

@media (max-width: 640px) {
    .features-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    :root {
        --spacing-xs: 0.375rem;
        --spacing-sm: 0.75rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-2xl: 2.5rem;
    }
    .container { padding: 0 var(--spacing-md); }
    .nav-content { padding: var(--spacing-sm) 0; }
    .logo-text { font-size: 1.25rem; }
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 0.95rem; }
    .btn { padding: 0.875rem; font-size: 0.95rem; }
    .section-title { font-size: 1.75rem; }
    .section-subtitle { font-size: 1rem; }
    .faq-question,
    .nav-links a,
    button,
    .btn {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    input,
    textarea {
        font-size: 16px;
        min-height: 44px;
    }
}