/* ===== LESSGOOO AI — Design System ===== */

/* ===== Top Home Bar ===== */
.top-home-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    padding: 6px 0;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.top-home-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: rgba(139, 146, 168, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    letter-spacing: 0.3px;
}

.top-home-link:hover {
    color: #4f8fff;
}

.top-home-link svg {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.top-home-link:hover svg {
    opacity: 1;
    stroke: #4f8fff;
}

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --bg-primary: #07080f;
    --bg-secondary: #0c0e1a;
    --bg-card: rgba(15, 18, 35, 0.65);
    --bg-glass: rgba(255, 255, 255, 0.04);
    --bg-glass-hover: rgba(255, 255, 255, 0.07);

    --accent-blue: #4f8fff;
    --accent-purple: #9b5cff;
    --accent-cyan: #38d9f5;
    --accent-gradient: linear-gradient(135deg, #4f8fff 0%, #9b5cff 100%);
    --accent-gradient-glow: linear-gradient(135deg, #6fa3ff 0%, #b07aff 100%);
    --accent-gradient-hover: linear-gradient(135deg, #6fa3ff 0%, #b07aff 100%);

    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.65);
    --text-tertiary: rgba(255, 255, 255, 0.4);

    --border-color: rgba(255, 255, 255, 0.07);
    --border-glow: rgba(79, 143, 255, 0.25);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 120px 0;
    --container-max: 1200px;

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 100px;

    /* Shadows */
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(79, 143, 255, 0.15);
    --shadow-glow-strong: 0 0 60px rgba(79, 143, 255, 0.25);
    --shadow-button: 0 4px 24px rgba(79, 143, 255, 0.35);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: inherit;
}

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

/* ===== Utility ===== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 32px;
}

.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--accent-cyan);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 560px;
    line-height: 1.7;
}

/* ===== Background Ambience ===== */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 20%, rgba(79, 143, 255, 0.05) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 60%, rgba(155, 92, 255, 0.04) 0%, transparent 60%),
        radial-gradient(ellipse at 50% 100%, rgba(56, 217, 245, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 28px;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 18px 0;
    transition: all 0.4s ease;
    background: transparent;
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(7, 8, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

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

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo-img {
    height: 32px;
    width: auto;
    display: block;
}

/* ===== LANGUAGE TOGGLE ===== */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.lang-toggle:hover {
    border-color: var(--border-glow);
    background: var(--bg-glass-hover, rgba(255, 255, 255, 0.08));
    color: var(--text-primary);
}

.lang-toggle-flag {
    font-size: 16px;
    line-height: 1;
}

.lang-toggle-label {
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    border-radius: 2px;
    transition: width 0.3s ease;
}

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

.nav-links a.nav-active {
    color: var(--accent-blue);
}

.nav-links a.nav-active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-signin {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.nav-signin:hover {
    color: var(--text-primary);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-button);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    animation: idx-btn-glow 3s ease-in-out infinite;
}

@keyframes idx-btn-glow {

    0%,
    100% {
        box-shadow: 0 4px 24px rgba(79, 143, 255, 0.35);
    }

    50% {
        box-shadow: 0 4px 32px rgba(79, 143, 255, 0.5), 0 0 50px rgba(155, 92, 255, 0.12);
    }
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-gradient-hover);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: var(--radius-pill);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(79, 143, 255, 0.4), 0 0 60px rgba(79, 143, 255, 0.15);
    animation: none;
}

.btn-primary:hover::before {
    opacity: 1;
}

/* Shimmer sweep on buttons */
.btn-primary::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 50%;
    height: 200%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transform: skewX(-20deg);
    transition: left 0.6s ease;
    pointer-events: none;
    z-index: 2;
}

.btn-primary:hover::after {
    left: 120%;
}

.btn-primary span {
    position: relative;
    z-index: 1;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--bg-glass);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: var(--bg-glass-hover);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 160px 0 100px;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(79, 143, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

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

.hero-content {
    position: relative;
    z-index: 2;
}

/* Staggered hero entrance */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px 6px 8px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 28px;
    backdrop-filter: blur(8px);
    animation: idx-fade-up 0.8s 0.1s cubic-bezier(0.16, 1, 0.3, 1) both, idx-badge-float 4s 1.5s ease-in-out infinite;
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(40px, 5.2vw, 64px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
    animation: idx-fade-up 0.8s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-title .gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(79, 143, 255, 0.3)) drop-shadow(0 0 40px rgba(155, 92, 255, 0.15));
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 460px;
    margin-bottom: 36px;
    animation: idx-fade-up 0.8s 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes idx-fade-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes idx-badge-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-6px);
    }
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-actions .btn-primary {
    padding: 14px 32px;
    font-size: 15px;
}

.hero-actions .btn-secondary {
    padding: 14px 28px;
    font-size: 15px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 56px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.hero-stat-value {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat-label {
    font-size: 13px;
    color: var(--text-tertiary);
    margin-top: 4px;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-visual-container {
    position: relative;
    width: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.hero-visual-container img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-xl);
}

.hero-visual-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(79, 143, 255, 0.12) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

/* Built-in mockup when image is missing */
.hero-mockup {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mockup-topbar {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.mockup-dot:nth-child(1) {
    background: #ff5f57;
}

.mockup-dot:nth-child(2) {
    background: #febc2e;
}

.mockup-dot:nth-child(3) {
    background: #28c840;
}

.mockup-screen {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #0f1628 0%, #1a1040 50%, #0a1520 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mockup-screen::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 40%, rgba(79, 143, 255, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 70%, rgba(155, 92, 255, 0.15) 0%, transparent 50%);
}

.mockup-play-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 40px rgba(79, 143, 255, 0.4);
}

.mockup-play-btn svg {
    width: 20px;
    height: 20px;
    fill: white;
    margin-left: 3px;
}

.mockup-timeline {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 4px;
}

.mockup-timeline-time {
    font-size: 11px;
    color: var(--text-tertiary);
    font-variant-numeric: tabular-nums;
}

.mockup-timeline-bar {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.mockup-timeline-progress {
    width: 35%;
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 4px;
}

/* City Skyline Animation */
.city-skyline {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 65%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 4px;
    padding: 0 20px;
    z-index: 1;
    pointer-events: none;
}

.building {
    border-radius: 4px 4px 0 0;
    position: relative;
    animation: building-glow 4s ease-in-out infinite alternate;
}

.building::after {
    content: '';
    position: absolute;
    inset: 4px;
    border-radius: 2px;
    background: repeating-linear-gradient(180deg,
            transparent 0px,
            transparent 6px,
            rgba(79, 143, 255, 0.08) 6px,
            rgba(79, 143, 255, 0.08) 8px);
}

.b1 {
    width: 8%;
    height: 35%;
    background: linear-gradient(180deg, rgba(79, 143, 255, 0.25), rgba(15, 18, 35, 0.6));
    animation-delay: 0s;
}

.b2 {
    width: 6%;
    height: 55%;
    background: linear-gradient(180deg, rgba(155, 92, 255, 0.3), rgba(15, 18, 35, 0.6));
    animation-delay: 0.5s;
}

.b3 {
    width: 10%;
    height: 70%;
    background: linear-gradient(180deg, rgba(79, 143, 255, 0.3), rgba(15, 18, 35, 0.6));
    animation-delay: 1s;
}

.b4 {
    width: 7%;
    height: 45%;
    background: linear-gradient(180deg, rgba(56, 217, 245, 0.25), rgba(15, 18, 35, 0.6));
    animation-delay: 1.5s;
}

.b5 {
    width: 12%;
    height: 85%;
    background: linear-gradient(180deg, rgba(155, 92, 255, 0.35), rgba(15, 18, 35, 0.6));
    animation-delay: 0.3s;
}

.b6 {
    width: 7%;
    height: 50%;
    background: linear-gradient(180deg, rgba(79, 143, 255, 0.25), rgba(15, 18, 35, 0.6));
    animation-delay: 0.8s;
}

.b7 {
    width: 9%;
    height: 65%;
    background: linear-gradient(180deg, rgba(56, 217, 245, 0.3), rgba(15, 18, 35, 0.6));
    animation-delay: 1.2s;
}

.b8 {
    width: 6%;
    height: 40%;
    background: linear-gradient(180deg, rgba(155, 92, 255, 0.25), rgba(15, 18, 35, 0.6));
    animation-delay: 0.6s;
}

.b9 {
    width: 8%;
    height: 30%;
    background: linear-gradient(180deg, rgba(79, 143, 255, 0.2), rgba(15, 18, 35, 0.6));
    animation-delay: 1.8s;
}

@keyframes building-glow {
    0% {
        filter: brightness(0.8);
    }

    100% {
        filter: brightness(1.2);
    }
}

/* ===== PROMPT GENERATOR SECTION ===== */
.prompt-section {
    padding: var(--section-padding);
    position: relative;
    z-index: 1;
}

.prompt-section .container {
    text-align: center;
}

.prompt-panel {
    max-width: 760px;
    margin: 48px auto 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 32px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-card), var(--shadow-glow);
    position: relative;
    overflow: hidden;
}

.prompt-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(79, 143, 255, 0.4), rgba(155, 92, 255, 0.4), transparent);
}

.prompt-input-wrapper {
    position: relative;
    margin-bottom: 20px;
}

.prompt-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: left;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.prompt-textarea {
    width: 100%;
    min-height: 120px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    resize: vertical;
    transition: all 0.3s ease;
    outline: none;
}

.prompt-textarea::placeholder {
    color: var(--text-tertiary);
}

.prompt-textarea:focus {
    border-color: var(--border-glow);
    box-shadow: 0 0 0 3px rgba(79, 143, 255, 0.08);
}

.prompt-settings {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.setting-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    font-size: 13px;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    cursor: pointer;
}

.setting-chip:hover {
    border-color: rgba(79, 143, 255, 0.3);
    color: var(--text-primary);
}

.setting-chip.active {
    border-color: rgba(79, 143, 255, 0.4);
    background: rgba(79, 143, 255, 0.1);
    color: var(--accent-blue);
}

.setting-chip-icon {
    font-size: 14px;
}

.prompt-generate-btn {
    width: 100%;
    padding: 16px;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-button);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.prompt-generate-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-gradient-hover);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.prompt-generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(79, 143, 255, 0.4);
}

.prompt-generate-btn:hover::before {
    opacity: 1;
}

.prompt-generate-btn span {
    position: relative;
    z-index: 1;
}

/* Preview Player */
.preview-player {
    margin-top: 28px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
}

.preview-screen {
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #0a0e1a 0%, #141030 50%, #0a1518 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-screen::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 25% 35%, rgba(79, 143, 255, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 75% 65%, rgba(155, 92, 255, 0.08) 0%, transparent 50%);
}

.preview-placeholder {
    text-align: center;
    position: relative;
    z-index: 2;
}

.preview-placeholder-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    border-radius: 50%;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-placeholder-icon svg {
    width: 20px;
    height: 20px;
    opacity: 0.4;
    fill: currentColor;
}

.preview-placeholder-text {
    font-size: 14px;
    color: var(--text-tertiary);
}

.preview-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.2);
}

.preview-controls-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.preview-play {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.preview-play:hover {
    transform: scale(1.1);
}

.preview-play svg {
    width: 12px;
    height: 12px;
    fill: white;
    margin-left: 2px;
}

.preview-time {
    font-size: 12px;
    color: var(--text-tertiary);
    font-variant-numeric: tabular-nums;
}

.preview-bar-wrap {
    flex: 1;
    margin: 0 16px;
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    overflow: hidden;
}

.preview-bar-fill {
    width: 0%;
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.preview-quality-badge {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-cyan);
    background: rgba(56, 217, 245, 0.1);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
}

/* ===== FEATURES SECTION ===== */
.features {
    padding: var(--section-padding);
    position: relative;
    z-index: 1;
}

.features .container {
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 56px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    text-align: center;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
    transition: background 0.4s ease;
}

.feature-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(79, 143, 255, 0.1);
}

.feature-card:hover::before {
    background: linear-gradient(90deg, transparent, rgba(79, 143, 255, 0.3), transparent);
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 24px;
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
}

.feature-card:hover .feature-icon {
    background: rgba(79, 143, 255, 0.1);
    border-color: var(--border-glow);
    box-shadow: 0 0 20px rgba(79, 143, 255, 0.15);
    transform: scale(1.1) translateY(-2px);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent-blue);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== SOCIAL PROOF ===== */
.social-proof {
    padding: 80px 0;
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.social-proof .container {
    text-align: center;
}

.social-proof-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 40px;
}

.social-proof-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 56px;
    flex-wrap: wrap;
}

.social-proof-logo {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.15);
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.social-proof-logo:hover {
    color: rgba(255, 255, 255, 0.3);
}

/* ===== PRICING ===== */
.pricing {
    padding: var(--section-padding);
    position: relative;
    z-index: 1;
}

.pricing .container {
    text-align: center;
}

.pricing-card {
    max-width: 420px;
    margin: 48px auto 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-card), var(--shadow-glow);
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card), var(--shadow-glow-strong), 0 0 80px rgba(79, 143, 255, 0.08);
    border-color: var(--border-glow);
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(79, 143, 255, 0.5), rgba(155, 92, 255, 0.5), transparent);
}

.pricing-badge {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(79, 143, 255, 0.1);
    border: 1px solid rgba(79, 143, 255, 0.25);
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.pricing-plan {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-desc {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 8px;
}

.pricing-currency {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-secondary);
}

.pricing-amount {
    font-family: var(--font-heading);
    font-size: 56px;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.pricing-period {
    font-size: 15px;
    color: var(--text-tertiary);
    margin-bottom: 32px;
}

.pricing-features {
    text-align: left;
    margin-bottom: 36px;
}

.pricing-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.pricing-feature-check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(34, 197, 94, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pricing-feature-check svg {
    width: 12px;
    height: 12px;
    stroke: #22c55e;
    fill: none;
    stroke-width: 3;
}

.pricing-card .btn-primary {
    width: 100%;
    justify-content: center;
    padding: 16px;
    font-size: 16px;
}

/* ===== FOOTER ===== */
.footer {
    padding: 60px 0 40px;
    border-top: none;
    position: relative;
    z-index: 1;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 600px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(79, 143, 255, 0.4), rgba(155, 92, 255, 0.4), transparent);
}

.footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 24px;
}

.footer-logo {
    display: inline-block;
}

.footer-logo-img {
    height: 28px;
    width: auto;
    display: block;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    font-size: 14px;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

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

.footer-copy {
    font-size: 13px;
    color: var(--text-tertiary);
}

.footer-disclaimer {
    font-size: 12px;
    color: var(--text-tertiary);
    max-width: 500px;
    line-height: 1.6;
    opacity: 0.7;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    padding: var(--section-padding);
    position: relative;
    z-index: 1;
}

.how-it-works .container {
    text-align: center;
}

.steps-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    margin-top: 56px;
}

.step-card {
    flex: 1;
    max-width: 280px;
    text-align: center;
    padding: 32px 24px;
    position: relative;
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.step-card:hover {
    background: var(--bg-glass);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent-gradient);
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    box-shadow: 0 0 20px rgba(79, 143, 255, 0.3);
}

.step-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 20px;
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent-cyan);
}

.step-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-connector {
    display: flex;
    align-items: center;
    padding-top: 70px;
    flex-shrink: 0;
}

/* ===== TRIAL BANNER ===== */
.trial-banner {
    max-width: 760px;
    margin: 40px auto 0;
    background: rgba(79, 143, 255, 0.06);
    border: 1px solid rgba(79, 143, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: 20px 28px;
    position: relative;
    overflow: hidden;
}

.trial-banner-glow {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(79, 143, 255, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.trial-banner-content {
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
    z-index: 1;
}

.trial-banner-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(79, 143, 255, 0.1);
    border: 1px solid rgba(79, 143, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.trial-banner-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--accent-blue);
}

.trial-banner-text {
    flex: 1;
    text-align: left;
}

.trial-banner-text h4 {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 2px;
}

.trial-banner-text p {
    font-size: 13px;
    color: var(--text-secondary);
}

.btn-sm {
    padding: 8px 20px !important;
    font-size: 13px !important;
    white-space: nowrap;
}

/* ===== PROMPT HELPER TEXT ===== */
.prompt-helper-text {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 12px;
    text-align: center;
}

/* ===== SOCIAL PROOF AVATARS ===== */
.social-proof-avatars {
    margin-bottom: 36px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.avatar-stack {
    display: flex;
    align-items: center;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    border: 2px solid var(--bg-primary);
    margin-left: -10px;
    transition: transform 0.3s ease;
}

.avatar:first-child {
    margin-left: 0;
}

.avatar:hover {
    transform: translateY(-4px) scale(1.1);
    z-index: 2;
}

.avatar-more {
    background: var(--bg-card) !important;
    border: 2px solid var(--border-color) !important;
    font-size: 11px;
    color: var(--text-secondary) !important;
}

.social-proof-caption {
    font-size: 14px;
    color: var(--text-secondary);
}

.social-proof-caption strong {
    color: var(--text-primary);
}

/* ===== PRICING UPDATES ===== */
.pricing-amount-text {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
    display: inline-block;
}

.pricing-price {
    margin-bottom: 28px;
}

.btn-pricing {
    border-radius: var(--radius-md) !important;
}

.pricing-footnote {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 16px;
}

/* ===== LAUNCH BUTTON LOADING ===== */
.btn-launch {
    position: relative;
}

.btn-launch.loading span {
    opacity: 0.6;
}

.btn-launch.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin-loader 0.6s linear infinite;
    z-index: 5;
}

@keyframes spin-loader {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Make prompt generate btn an anchor link */
a.prompt-generate-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

/* ===== Scroll Reveal Animations ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

.reveal-delay-4 {
    transition-delay: 0.4s;
}

/* ===== 4-STEP GRID ===== */
.steps-grid-4 .step-card {
    max-width: 240px;
}

/* ===== HERO ACCESS SUBTEXT ===== */
.hero-access-subtext {
    font-size: 13px;
    color: var(--text-tertiary);
    margin-top: 12px;
    opacity: 0.8;
    letter-spacing: 0.3px;
}

/* ===== TRUST BANNER ===== */
.trust-banner {
    padding: 40px 0;
    position: relative;
    z-index: 1;
}

.trust-banner-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 24px 36px;
    background: rgba(79, 143, 255, 0.04);
    border: 1px solid rgba(79, 143, 255, 0.12);
    border-radius: var(--radius-lg);
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.trust-banner-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(79, 143, 255, 0.3), rgba(155, 92, 255, 0.3), transparent);
}

.trust-banner-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.trust-banner-icon svg {
    width: 20px;
    height: 20px;
    stroke: #22c55e;
}

.trust-banner-text {
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===== FOOTER APPROVAL NOTE ===== */
.footer-approval-note {
    font-size: 12px;
    color: var(--accent-blue);
    opacity: 0.7;
    letter-spacing: 0.3px;
}

/* ===== ACCESS REQUIRED MODAL ===== */
.access-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 24px;
}

.access-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.access-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    max-width: 440px;
    width: 100%;
    text-align: center;
    position: relative;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), var(--shadow-glow);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.access-modal-overlay.active .access-modal {
    transform: scale(1) translateY(0);
}

.access-modal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(79, 143, 255, 0.5), rgba(155, 92, 255, 0.5), transparent);
}

.access-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.access-modal-close:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-glow);
}

.access-modal-close svg {
    width: 18px;
    height: 18px;
    stroke: var(--text-secondary);
}

.access-modal-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: rgba(79, 143, 255, 0.08);
    border: 1px solid rgba(79, 143, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.access-modal-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--accent-blue);
}

.access-modal-title {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.access-modal-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 28px;
}

.access-modal-btn {
    width: 100%;
    justify-content: center;
    padding: 16px;
    font-size: 15px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-subtitle {
        margin: 0 auto 36px;
    }

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

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

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

    .steps-grid {
        flex-wrap: wrap;
        gap: 0;
    }

    .step-connector {
        display: none;
    }

    .step-card {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }

    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(7, 8, 15, 0.95);
        backdrop-filter: blur(20px);
        padding: 24px 32px;
        border-bottom: 1px solid var(--border-color);
        gap: 20px;
    }

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

    .hero-title {
        font-size: clamp(32px, 8vw, 48px);
    }

    .hero-stats {
        gap: 24px;
    }

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

    .social-proof-logos {
        gap: 32px;
    }

    .prompt-panel {
        padding: 24px;
    }

    .pricing-card {
        padding: 32px 24px;
    }

    .trial-banner-content {
        flex-direction: column;
        text-align: center;
    }

    .trial-banner-text {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn-primary,
    .hero-actions .btn-secondary {
        width: 100%;
        justify-content: center;
    }

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

/* ===== Shimmer Animation for Loading States ===== */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

/* ===== Floating Particles (Decorative) ===== */
.particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    animation: float-up linear infinite;
    opacity: 0;
}

@keyframes float-up {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0);
    }

    10% {
        opacity: 0.6;
    }

    90% {
        opacity: 0.6;
    }

    100% {
        opacity: 0;
        transform: translateY(-100vh) scale(1);
    }
}