/* ============================================
   VIRALTHUMB - MAIN STYLES
   Bold, Modern, Unconventional Landing Page
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES (Variables)
   ============================================ */
:root {
    /* Primary Colors - Bold & Energetic */
    --color-primary: #FF5722;          /* Vibrant Orange */
    --color-primary-dark: #E64A19;
    --color-primary-light: #FF8A65;

    /* Accent Colors */
    --color-accent-teal: #00BFA5;      /* Electric Teal */
    --color-accent-yellow: #FFD600;    /* Bright Yellow */
    --color-accent-coral: #FF6B6B;     /* Striking Coral */
    --color-accent-lime: #C6FF00;      /* Electric Lime */

    /* Neutrals */
    --color-dark: #0D0D0D;
    --color-dark-soft: #1A1A1A;
    --color-dark-muted: #2D2D2D;
    --color-gray-900: #171717;
    --color-gray-800: #262626;
    --color-gray-700: #404040;
    --color-gray-600: #525252;
    --color-gray-500: #737373;
    --color-gray-400: #A3A3A3;
    --color-gray-300: #D4D4D4;
    --color-gray-200: #E5E5E5;
    --color-gray-100: #F5F5F5;
    --color-white: #FFFFFF;

    /* Background */
    --color-bg: #0D0D0D;
    --color-bg-elevated: #1A1A1A;
    --color-bg-card: #171717;

    /* Text */
    --color-text: #FFFFFF;
    --color-text-muted: #A3A3A3;
    --color-text-subtle: #737373;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-coral) 100%);
    --gradient-text: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-yellow) 50%, var(--color-accent-teal) 100%);
    --gradient-glow: radial-gradient(circle at center, var(--color-primary) 0%, transparent 70%);

    /* Typography */
    --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Font Sizes - Fluid Typography */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --text-base: clamp(1rem, 0.925rem + 0.375vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.375rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.625rem);
    --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2.25rem);
    --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 3rem);
    --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 4rem);
    --text-5xl: clamp(3rem, 2rem + 5vw, 6rem);

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px rgba(255, 87, 34, 0.3);
    --shadow-glow-teal: 0 0 40px rgba(0, 191, 165, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;
}

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

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

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Noise Texture Overlay */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: var(--z-tooltip);
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
}

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

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

ul,
ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

/* Accessibility */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-underline {
    position: relative;
    display: inline-block;
}

.text-underline::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 0.15em;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-base);
}

.text-underline:hover::after,
.text-underline.is-visible::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: var(--space-4) var(--space-6);
    background: rgba(13, 13, 13, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background var(--transition-base), padding var(--transition-base);
}

.nav.is-scrolled {
    padding: var(--space-3) var(--space-6);
    background: rgba(13, 13, 13, 0.95);
}

.nav__container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--color-white);
    transition: opacity var(--transition-fast);
}

.nav__logo:hover {
    opacity: 0.8;
}

.nav__logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.nav__cta {
    display: none;
}

@media (min-width: 640px) {
    .nav__cta {
        display: inline-flex;
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn--small {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn--large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(255, 87, 34, 0.4);
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 87, 34, 0.5);
}

.btn--primary:active {
    transform: translateY(0);
}

.btn__text {
    transition: opacity var(--transition-fast);
}

.btn__icon {
    display: flex;
    transition: transform var(--transition-fast);
}

.btn:hover .btn__icon {
    transform: translateX(4px);
}

.btn__loader {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    opacity: 0;
    animation: spin 0.8s linear infinite;
}

.btn.is-loading .btn__text,
.btn.is-loading .btn__icon {
    opacity: 0;
}

.btn.is-loading .btn__loader {
    opacity: 1;
}

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

/* ============================================
   SECTION COMMON STYLES
   ============================================ */
.section__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section__header--offset {
    text-align: left;
}

@media (min-width: 1024px) {
    .section__header--offset {
        max-width: 50%;
    }
}

.section__label {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    background: rgba(255, 87, 34, 0.1);
    border: 1px solid rgba(255, 87, 34, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
}

.section__title {
    font-size: var(--text-3xl);
    color: var(--color-white);
}

.section__title--large {
    font-size: var(--text-4xl);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--space-12)) var(--space-6) var(--space-12);
    overflow: hidden;
}

.hero__container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr 1.1fr;
        gap: var(--space-16);
    }
}

.hero__content {
    position: relative;
    z-index: 2;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 87, 34, 0.1);
    border: 1px solid rgba(255, 87, 34, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--color-primary-light);
    margin-bottom: var(--space-8);
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero__title {
    font-size: var(--text-4xl);
    color: var(--color-white);
    margin-bottom: var(--space-6);
    line-height: 1.05;
}

@media (min-width: 768px) {
    .hero__title {
        font-size: var(--text-5xl);
    }
}

.hero__title-highlight {
    position: relative;
    display: inline-block;
    color: var(--color-gray-500);
}

.hero__title-word {
    position: relative;
}

.hero__title-strike {
    position: absolute;
    left: -5%;
    top: 50%;
    width: 110%;
    height: 20px;
    transform: translateY(-50%);
    color: var(--color-primary);
}

.hero__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
    max-width: 500px;
}

.hero__subtitle strong {
    color: var(--color-white);
}

/* Hero Form */
.hero__form {
    max-width: 480px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

@media (min-width: 480px) {
    .form-group {
        flex-direction: row;
    }
}

.form-input {
    flex: 1;
    padding: var(--space-4) var(--space-5);
    background: var(--color-bg-elevated);
    border: 2px solid var(--color-gray-800);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    color: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input::placeholder {
    color: var(--color-gray-500);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(255, 87, 34, 0.1);
}

.form-input.is-error {
    border-color: var(--color-accent-coral);
}

.form-input--large {
    padding: var(--space-5) var(--space-6);
    font-size: var(--text-lg);
}

.form-submit {
    white-space: nowrap;
}

.form-hint {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-subtle);
}

.form-hint svg {
    flex-shrink: 0;
}

/* Hero Visual */
.hero__visual {
    position: relative;
    z-index: 1;
}

.hero__mockup {
    position: relative;
}

/* Floating Cards */
.hero__float {
    position: absolute;
    z-index: 10;
    animation: float 6s ease-in-out infinite;
}

.hero__float--1 {
    top: -10%;
    left: 5%;
    animation-delay: 0s;
}

.hero__float--2 {
    top: 20%;
    right: -5%;
    animation-delay: 1s;
}

.hero__float--3 {
    bottom: 10%;
    left: -10%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
}

.float-card {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-xl);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.float-card--orange {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}

.float-card--teal {
    background: linear-gradient(135deg, var(--color-accent-teal) 0%, #00897B 100%);
    color: var(--color-dark);
}

.float-card--yellow {
    background: linear-gradient(135deg, var(--color-accent-yellow) 0%, #FFC400 100%);
    color: var(--color-dark);
}

.float-card__icon {
    font-size: var(--text-lg);
}

/* Hero Screen Mockup */
.hero__screen {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__screen-header {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-4);
    background: var(--color-gray-900);
    border-bottom: 1px solid var(--color-gray-800);
}

.hero__screen-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-gray-700);
}

.hero__screen-dot:first-child { background: #FF5F56; }
.hero__screen-dot:nth-child(2) { background: #FFBD2E; }
.hero__screen-dot:last-child { background: #27C93F; }

.hero__screen-content {
    padding: var(--space-6);
}

.hero__thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.hero__thumbnail {
    aspect-ratio: 16/9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transform: scale(1);
    transition: transform var(--transition-fast);
}

.hero__thumbnail:hover {
    transform: scale(1.02);
}

.thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-coral) 100%);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-sm);
    color: var(--color-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.thumbnail-placeholder--alt {
    background: linear-gradient(135deg, var(--color-accent-teal) 0%, #00897B 100%);
}

.thumbnail-placeholder--accent {
    background: linear-gradient(135deg, var(--color-accent-yellow) 0%, var(--color-primary) 100%);
    color: var(--color-dark);
}

.thumbnail-placeholder--dark {
    background: linear-gradient(135deg, var(--color-gray-800) 0%, var(--color-dark) 100%);
}

.thumbnail-text {
    padding: var(--space-2);
    text-align: center;
}

.hero__prompt-bar {
    display: flex;
    align-items: center;
    padding: var(--space-4);
    background: var(--color-gray-900);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-800);
}

.hero__prompt-text {
    flex: 1;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hero__prompt-cursor {
    width: 2px;
    height: 18px;
    background: var(--color-primary);
    animation: blink 1s ease-in-out infinite;
}

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

/* Hero Shapes */
.hero__shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    opacity: 0.1;
}

.shape--circle {
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: var(--gradient-glow);
    filter: blur(80px);
}

.shape--1 {
    top: -200px;
    right: -200px;
}

.shape--square {
    width: 400px;
    height: 400px;
    background: var(--color-accent-teal);
    filter: blur(100px);
    transform: rotate(45deg);
}

.shape--2 {
    bottom: -100px;
    left: -100px;
}

.shape--triangle {
    width: 0;
    height: 0;
    border-left: 200px solid transparent;
    border-right: 200px solid transparent;
    border-bottom: 350px solid var(--color-accent-yellow);
    filter: blur(100px);
    opacity: 0.05;
}

.shape--3 {
    top: 50%;
    right: 20%;
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */
.how-it-works {
    position: relative;
    padding: var(--space-24) 0;
    background: var(--color-bg);
}

.how-it-works__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.steps {
    display: grid;
    gap: var(--space-8);
    position: relative;
}

@media (min-width: 768px) {
    .steps {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-6);
    }
}

.step {
    position: relative;
    padding: var(--space-8);
    background: var(--color-bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-gray-800);
    transition: border-color var(--transition-base), transform var(--transition-base);
}

.step:hover {
    border-color: var(--color-gray-700);
    transform: translateY(-4px);
}

.step__number {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.step__number span {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-gray-800);
    line-height: 1;
}

.step__line {
    flex: 1;
    height: 2px;
    color: var(--color-gray-700);
    display: none;
}

@media (min-width: 768px) {
    .step__line {
        display: block;
        position: absolute;
        top: 50px;
        left: 80px;
        right: -40px;
        width: calc(100% - 40px);
    }

    .step:last-child .step__line {
        display: none;
    }
}

.step__visual {
    margin-bottom: var(--space-6);
}

.step__icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    transition: transform var(--transition-bounce);
}

.step:hover .step__icon {
    transform: scale(1.05);
}

.step__icon--orange {
    background: rgba(255, 87, 34, 0.15);
    color: var(--color-primary);
}

.step__icon--teal {
    background: rgba(0, 191, 165, 0.15);
    color: var(--color-accent-teal);
}

.step__icon--coral {
    background: rgba(255, 107, 107, 0.15);
    color: var(--color-accent-coral);
}

.step__title {
    font-size: var(--text-xl);
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

.step__text {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
    padding: var(--space-24) 0;
    background: var(--color-bg-elevated);
}

.features__grid {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature {
    padding: var(--space-8);
    background: var(--color-bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-gray-800);
    transition: border-color var(--transition-base), transform var(--transition-base);
}

.feature:hover {
    border-color: var(--color-gray-700);
    transform: translateY(-4px);
}

.feature--large {
    grid-column: 1 / -1;
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .feature--large {
        grid-template-columns: 1fr 1.2fr;
        align-items: center;
    }
}

.feature--highlight {
    background: linear-gradient(135deg, rgba(255, 87, 34, 0.1) 0%, rgba(0, 191, 165, 0.1) 100%);
    border-color: rgba(255, 87, 34, 0.2);
}

.feature__tag {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    background: rgba(255, 87, 34, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.feature__badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent-teal);
    background: rgba(0, 191, 165, 0.15);
    border-radius: var(--radius-full);
}

.feature__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-6);
}

.feature__icon--teal {
    background: rgba(0, 191, 165, 0.15);
    color: var(--color-accent-teal);
}

.feature__icon--yellow {
    background: rgba(255, 214, 0, 0.15);
    color: var(--color-accent-yellow);
}

.feature__icon--coral {
    background: rgba(255, 107, 107, 0.15);
    color: var(--color-accent-coral);
}

.feature__title {
    font-size: var(--text-xl);
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

.feature__text {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    line-height: 1.7;
}

.feature__list {
    margin-top: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.feature__list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.feature__list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* Feature Demo */
.feature__visual {
    padding: var(--space-6);
    background: var(--color-gray-900);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-800);
}

.feature__demo--prompt {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
}

@media (min-width: 640px) {
    .feature__demo--prompt {
        flex-direction: row;
    }
}

.demo-prompt {
    flex: 1;
    padding: var(--space-4);
    background: var(--color-gray-800);
    border-radius: var(--radius-lg);
}

.demo-prompt__label {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

.demo-prompt__text {
    font-size: var(--text-sm);
    color: var(--color-text);
    line-height: 1.5;
}

.demo-arrow {
    flex-shrink: 0;
    color: var(--color-primary);
    animation: arrow-pulse 2s ease-in-out infinite;
}

@keyframes arrow-pulse {
    0%, 100% { transform: translateX(0); opacity: 1; }
    50% { transform: translateX(5px); opacity: 0.7; }
}

.demo-result {
    flex: 1;
}

.demo-thumbnail {
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent-coral) 0%, var(--color-primary) 100%);
    border-radius: var(--radius-lg);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--color-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   USER GALLERY SECTION
   ============================================ */
.gallery {
    position: relative;
    padding: var(--space-24) 0;
    background: var(--color-bg);
    overflow: hidden;
}

.section__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    margin-top: var(--space-4);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Gallery Filters */
.gallery__filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-10);
}

.gallery__filter {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    background: var(--color-bg-card);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.gallery__filter:hover {
    color: var(--color-white);
    border-color: var(--color-gray-600);
}

.gallery__filter.is-active {
    color: var(--color-dark);
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.gallery__filter-count {
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
}

.gallery__filter.is-active .gallery__filter-count {
    background: rgba(0, 0, 0, 0.2);
}

.gallery__filter-badge {
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    font-weight: 600;
    background: var(--color-gray-800);
    border-radius: var(--radius-sm);
    font-family: monospace;
}

.gallery__filter.is-active .gallery__filter-badge {
    background: rgba(0, 0, 0, 0.2);
}

/* Gallery Masonry Grid */
.gallery__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 100px;
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .gallery__grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 80px;
    }
}

@media (min-width: 1024px) {
    .gallery__grid {
        grid-template-columns: repeat(4, 1fr);
        grid-auto-rows: 70px;
        gap: var(--space-5);
    }
}

/* Gallery Items - Different Aspect Ratios */
.gallery__item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.gallery__item:hover {
    transform: scale(1.03);
    z-index: 10;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* 16:9 Aspect Ratio (YouTube) */
.gallery__item--16-9 {
    grid-row: span 2;
}

@media (min-width: 640px) {
    .gallery__item--16-9 {
        grid-column: span 2;
        grid-row: span 2;
    }
}

/* 9:16 Aspect Ratio (Shorts/Reels) */
.gallery__item--9-16 {
    grid-row: span 3;
}

@media (min-width: 640px) {
    .gallery__item--9-16 {
        grid-row: span 4;
    }
}

/* 1:1 Aspect Ratio (Posts) */
.gallery__item--1-1 {
    grid-row: span 2;
}

@media (min-width: 640px) {
    .gallery__item--1-1 {
        grid-row: span 2;
    }
}

/* Gallery Thumbnail */
.gallery__thumbnail {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Placeholder Styles - Colorful gradients */
.gallery__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    text-align: center;
}

.gallery__placeholder-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-base);
    color: var(--color-white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    line-height: 1.3;
}

@media (min-width: 768px) {
    .gallery__placeholder-text {
        font-size: var(--text-lg);
    }
}

/* Unique gradient for each placeholder */
.gallery__placeholder--1 {
    background: linear-gradient(135deg, #FF5722 0%, #FF9800 100%);
}

.gallery__placeholder--2 {
    background: linear-gradient(135deg, #E91E63 0%, #9C27B0 100%);
}

.gallery__placeholder--3 {
    background: linear-gradient(135deg, #00BFA5 0%, #00ACC1 100%);
}

.gallery__placeholder--4 {
    background: linear-gradient(135deg, #3F51B5 0%, #2196F3 100%);
}

.gallery__placeholder--5 {
    background: linear-gradient(135deg, #FF6B6B 0%, #FF5722 100%);
}

.gallery__placeholder--6 {
    background: linear-gradient(135deg, #7C4DFF 0%, #448AFF 100%);
}

.gallery__placeholder--7 {
    background: linear-gradient(135deg, #FFD600 0%, #FF9800 100%);
}

.gallery__placeholder--8 {
    background: linear-gradient(135deg, #4CAF50 0%, #8BC34A 100%);
}

.gallery__placeholder--9 {
    background: linear-gradient(135deg, #263238 0%, #455A64 100%);
}

.gallery__placeholder--10 {
    background: linear-gradient(135deg, #FF5722 0%, #F44336 100%);
}

.gallery__placeholder--11 {
    background: linear-gradient(135deg, #00BCD4 0%, #03A9F4 100%);
}

.gallery__placeholder--12 {
    background: linear-gradient(135deg, #9C27B0 0%, #673AB7 100%);
}

/* Gallery Overlay */
.gallery__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.8) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-4);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery__item:hover .gallery__overlay {
    opacity: 1;
}

.gallery__format-tag {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    padding: var(--space-1) var(--space-2);
    font-family: monospace;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-white);
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: var(--radius-sm);
}

.gallery__author {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-white);
}

/* Hidden state for filtering */
.gallery__item.is-hidden {
    display: none;
}

/* Gallery CTA */
.gallery__cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-12);
    text-align: center;
}

@media (min-width: 640px) {
    .gallery__cta {
        flex-direction: row;
        justify-content: center;
    }
}

.gallery__cta-text {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
}

/* Gallery Background */
.gallery__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.gallery__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
}

.gallery__glow--1 {
    width: 600px;
    height: 600px;
    background: var(--color-accent-teal);
    top: -200px;
    left: -200px;
}

.gallery__glow--2 {
    width: 500px;
    height: 500px;
    background: var(--color-primary);
    bottom: -150px;
    right: -150px;
}

/* ============================================
   SOCIAL PROOF SECTION
   ============================================ */
.social-proof {
    padding: var(--space-24) 0 var(--space-12);
    background: var(--color-bg);
    overflow: hidden;
}

.social-proof__content {
    max-width: 900px;
    margin: 0 auto;
}

.stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    padding: var(--space-8);
    background: var(--color-bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-gray-800);
    margin-bottom: var(--space-8);
}

@media (min-width: 640px) {
    .stats {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        text-align: center;
    }
}

.stat {
    flex: 1;
}

.stat__number {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat__label {
    font-size: var(--text-sm);
    color: var(--color-text-subtle);
}

.stat__divider {
    display: none;
}

@media (min-width: 640px) {
    .stat__divider {
        display: block;
        width: 1px;
        height: 60px;
        background: var(--color-gray-800);
    }
}

.testimonial-preview {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-800);
}

@media (min-width: 640px) {
    .testimonial-preview {
        flex-direction: row;
        align-items: center;
    }
}

.testimonial-avatars {
    display: flex;
    flex-shrink: 0;
}

.avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--text-sm);
    border: 2px solid var(--color-bg-card);
    margin-left: -10px;
}

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

.avatar--1 { background: var(--color-primary); color: var(--color-white); }
.avatar--2 { background: var(--color-accent-teal); color: var(--color-dark); }
.avatar--3 { background: var(--color-accent-yellow); color: var(--color-dark); }
.avatar--4 { background: var(--color-gray-700); color: var(--color-white); }

.testimonial-text {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    font-style: italic;
    line-height: 1.6;
}

.testimonial-author {
    display: block;
    margin-top: var(--space-2);
    font-style: normal;
    font-size: var(--text-sm);
    color: var(--color-text-subtle);
}

/* Marquee */
.marquee {
    margin-top: var(--space-16);
    padding: var(--space-6) 0;
    background: var(--color-primary);
    transform: rotate(-1deg) scale(1.05);
}

.marquee__track {
    display: flex;
    gap: var(--space-8);
    animation: marquee 20s linear infinite;
    width: max-content;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.marquee__item {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.marquee__separator {
    color: var(--color-white);
    opacity: 0.5;
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */
.final-cta {
    position: relative;
    padding: var(--space-24) 0;
    background: var(--color-bg-elevated);
    overflow: hidden;
}

.final-cta__content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.final-cta__title {
    font-size: var(--text-3xl);
    color: var(--color-white);
    margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .final-cta__title {
        font-size: var(--text-4xl);
    }
}

.final-cta__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--space-10);
}

.final-cta__subtitle strong {
    color: var(--color-accent-yellow);
}

.final-cta__form {
    max-width: 500px;
    margin: 0 auto;
}

.form-group--stacked {
    flex-direction: column;
    gap: var(--space-4);
}

@media (min-width: 480px) {
    .form-group--stacked {
        flex-direction: row;
    }
}

.form-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-6);
    margin-top: var(--space-6);
}

.form-footer__item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-subtle);
}

.form-footer__item svg {
    color: var(--color-accent-teal);
}

/* CTA Decoration */
.final-cta__decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
}

.cta-shape--1 {
    width: 500px;
    height: 500px;
    background: var(--color-primary);
    top: -200px;
    left: -200px;
}

.cta-shape--2 {
    width: 400px;
    height: 400px;
    background: var(--color-accent-teal);
    bottom: -150px;
    right: -150px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--space-16) 0 var(--space-8);
    background: var(--color-dark);
    border-top: 1px solid var(--color-gray-900);
}

.footer__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.footer__main {
    display: grid;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .footer__main {
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: var(--space-8);
    }
}

.footer__logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.footer__logo-icon {
    color: var(--color-primary);
}

.footer__tagline {
    font-size: var(--text-sm);
    color: var(--color-text-subtle);
    max-width: 250px;
}

.footer__group-title {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__list a {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

.social-links {
    display: flex;
    gap: var(--space-4);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-900);
    border-radius: var(--radius-lg);
    color: var(--color-text-muted);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.social-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.footer__bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-gray-900);
    text-align: center;
}

.footer__copyright {
    font-size: var(--text-sm);
    color: var(--color-text-subtle);
}

/* ============================================
   MODAL
   ============================================ */
.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal.is-open {
    opacity: 1;
    visibility: visible;
}

.modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal__content {
    position: relative;
    width: 100%;
    max-width: 420px;
    padding: var(--space-10);
    background: var(--color-bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-gray-800);
    text-align: center;
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-base);
}

.modal.is-open .modal__content {
    transform: scale(1) translateY(0);
}

.modal__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.modal__close:hover {
    background: var(--color-gray-800);
    color: var(--color-white);
}

.modal__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    color: var(--color-accent-teal);
}

.modal__title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.modal__text {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-8);
}

.modal__btn {
    width: 100%;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 639px) {
    .hero__float {
        transform: scale(0.8);
    }

    .hero__float--1 {
        top: -5%;
        left: auto;
        right: 0;
    }

    .hero__float--2 {
        top: auto;
        bottom: 30%;
        right: 0;
    }

    .hero__float--3 {
        display: none;
    }

    .hero__thumbnail-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-2);
    }

    .thumbnail-text {
        font-size: var(--text-xs);
    }
}

/* Print Styles */
@media print {
    .nav,
    .hero__float,
    .hero__shapes,
    .how-it-works__bg,
    .marquee,
    .final-cta__decoration,
    .modal {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }
}