/* =====================================================
   QuickDepth Landing Page - Premium Styles
   ===================================================== */

/* =====================================================
   CSS Variables - Design Tokens
   ===================================================== */
:root {
    /* Colors - Premium Dark Theme */
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-tertiary: #1a1a24;
    --color-bg-card: rgba(26, 26, 36, 0.6);
    --color-bg-card-hover: rgba(36, 36, 50, 0.8);

    /* Gradient Colors */
    --color-primary: #6C5CE7;
    --color-primary-light: #a29bfe;
    --color-secondary: #0984E3;
    --color-secondary-light: #74b9ff;
    --color-accent: #00CEC9;
    --color-accent-2: #E17055;
    --color-accent-3: #FDCB6E;

    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0a0b8;
    --color-text-tertiary: #6a6a80;
    --color-text-muted: #4a4a5a;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6C5CE7 0%, #0984E3 100%);
    --gradient-primary-hover: linear-gradient(135deg, #7c6cf7 0%, #1994f3 100%);
    --gradient-glow: linear-gradient(135deg, rgba(108, 92, 231, 0.4) 0%, rgba(9, 132, 227, 0.4) 100%);
    --gradient-text: linear-gradient(135deg, #6C5CE7 0%, #00CEC9 50%, #0984E3 100%);
    --gradient-card: linear-gradient(135deg, rgba(108, 92, 231, 0.1) 0%, rgba(9, 132, 227, 0.1) 100%);
    --gradient-border: linear-gradient(135deg, rgba(108, 92, 231, 0.5) 0%, rgba(9, 132, 227, 0.5) 100%);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(108, 92, 231, 0.3);
    --shadow-glow-intense: 0 0 60px rgba(108, 92, 231, 0.5);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Outfit', 'Inter', -apple-system, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;

    /* Z-index */
    --z-header: 1000;
    --z-modal: 2000;
    --z-tooltip: 3000;
}

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

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

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
}

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

.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    z-index: var(--z-modal);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-md);
}

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

/* Images */
img,
svg {
    display: block;
    max-width: 100%;
}

/* Lists */
ul,
ol {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* =====================================================
   Typography
   ===================================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

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

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-light);
    margin-bottom: var(--space-md);
    padding: var(--space-xs) var(--space-lg);
    background: rgba(108, 92, 231, 0.1);
    border-radius: var(--radius-full);
    border: 1px solid rgba(108, 92, 231, 0.2);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--space-lg);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* =====================================================
   Buttons
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn--glow {
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: var(--shadow-md), 0 0 20px rgba(108, 92, 231, 0.3);
    }

    50% {
        box-shadow: var(--shadow-lg), 0 0 40px rgba(108, 92, 231, 0.5);
    }
}

.btn--secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn--secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text-secondary);
}

.btn--ghost:hover {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.btn--youtube {
    background: #FF0000;
    color: white;
}

.btn--youtube:hover {
    background: #CC0000;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 0, 0, 0.3);
}

.btn--large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn--full {
    width: 100%;
}

/* =====================================================
   Header & Navigation
   ===================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    padding: var(--space-md) 0;
    transition: all var(--transition-normal);
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.nav__logo-icon {
    width: 40px;
    height: 40px;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav__link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

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

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

.nav__link:hover::after {
    width: 100%;
}

.nav__link--youtube {
    color: #FF0000;
}

.nav__link--youtube:hover {
    color: #FF3333;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav__toggle-bar {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
}

/* Mobile Navigation */
@media (max-width: 1024px) {
    .nav__menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-bg-secondary);
        padding: var(--space-xl);
        gap: var(--space-lg);
        transform: translateY(-150%);
        opacity: 0;
        transition: all var(--transition-normal);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav__menu.active {
        transform: translateY(0);
        opacity: 1;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__actions .btn--primary {
        display: none;
    }
}

/* =====================================================
   Hero Section
   ===================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--space-4xl)) 0 var(--space-4xl);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(108, 92, 231, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(108, 92, 231, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 50% at 50% 0%, black 70%, transparent 100%);
}

.hero__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.5;
}

.hero__glow--1 {
    width: 600px;
    height: 600px;
    background: var(--color-primary);
    top: -200px;
    left: -100px;
    animation: float 8s ease-in-out infinite;
}

.hero__glow--2 {
    width: 500px;
    height: 500px;
    background: var(--color-secondary);
    bottom: -150px;
    right: -100px;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {

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

    50% {
        transform: translate(30px, 20px);
    }
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary-light);
    padding: var(--space-sm) var(--space-lg);
    background: rgba(108, 92, 231, 0.1);
    border: 1px solid rgba(108, 92, 231, 0.3);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease-out;
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    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: clamp(2.5rem, 7vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero__stats {
    display: flex;
    gap: var(--space-3xl);
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.hero__stat {
    display: flex;
    flex-direction: column;
}

.hero__stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero__stat-label {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* Hero Visual / Mockup */
.hero__visual {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    display: flex;
    justify-content: center;
    animation: fadeInRight 0.8s ease-out 0.5s both;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateY(-50%) translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

.hero__mockup {
    perspective: 1000px;
}

.hero__mockup-screen {
    width: 500px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transform: rotateY(-10deg) rotateX(5deg);
    transition: transform var(--transition-slow);
}

.hero__mockup:hover .hero__mockup-screen {
    transform: rotateY(-5deg) rotateX(2deg);
}

.hero__mockup-header {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hero__mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-accent-2);
}

.hero__mockup-dot:nth-child(2) {
    background: var(--color-accent-3);
}

.hero__mockup-dot:nth-child(3) {
    background: var(--color-accent);
}

.hero__mockup-content {
    display: flex;
    padding: var(--space-lg);
    gap: var(--space-lg);
    min-height: 300px;
}

.hero__mockup-sidebar {
    width: 60px;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-md);
    opacity: 0.3;
}

.hero__mockup-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.hero__mockup-card {
    flex: 1;
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 0.8;
    }
}

@media (max-width: 1200px) {
    .hero__visual {
        display: none;
    }

    .hero__content {
        max-width: 100%;
        text-align: center;
    }

    .hero__cta {
        justify-content: center;
    }

    .hero__stats {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero__stats {
        flex-direction: column;
        align-items: center;
        gap: var(--space-lg);
    }

    .hero__stat {
        align-items: center;
    }
}

/* =====================================================
   Trusted By Section
   ===================================================== */
.trusted {
    padding: var(--space-3xl) 0;
    background: var(--color-bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.trusted__label {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xl);
}

.trusted__logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
}

.trusted__logo {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-muted);
    opacity: 0.5;
    transition: opacity var(--transition-normal);
}

.trusted__logo:hover {
    opacity: 1;
}

/* =====================================================
   Products Section
   ===================================================== */
.products {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-primary);
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 1024px) {
    .products__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .products__grid {
        grid-template-columns: 1fr;
    }
}

/* Product Card */
.product-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    padding: 1px;
    background: var(--gradient-border);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-8px);
    background: var(--color-bg-card-hover);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.product-card:hover::before {
    opacity: 1;
}

.product-card--featured {
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.15) 0%, rgba(9, 132, 227, 0.15) 100%);
    border-color: rgba(108, 92, 231, 0.3);
}

.product-card--featured::before {
    opacity: 0.5;
}

.product-card__icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-lg);
}

.product-card__badge {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-xs) var(--space-md);
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-full);
}

.product-card__badge--secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-secondary);
}

.product-card__title {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.product-card__description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    flex-grow: 1;
}

.product-card__features {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.product-card__features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.product-card__features svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* =====================================================
   Features Section
   ===================================================== */
.features {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-secondary);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 1024px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* Feature Card */
.feature-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(108, 92, 231, 0.3);
    box-shadow: var(--shadow-md);
}

.feature-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.feature-card__icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.feature-card__title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.feature-card__description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* =====================================================
   How It Works Section
   ===================================================== */
.how-it-works {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-primary);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
    position: relative;
}

.steps::before {
    content: '';
    position: absolute;
    left: 44px;
    top: 100px;
    bottom: 100px;
    width: 2px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary), var(--color-accent));
    opacity: 0.3;
}

@media (max-width: 768px) {
    .steps::before {
        display: none;
    }
}

.step {
    display: grid;
    grid-template-columns: 90px 1fr 200px;
    gap: var(--space-xl);
    align-items: center;
}

@media (max-width: 1024px) {
    .step {
        grid-template-columns: 90px 1fr;
    }

    .step__visual {
        display: none;
    }
}

@media (max-width: 768px) {
    .step {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.step__number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.step__number::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--gradient-glow);
    border-radius: 50%;
    z-index: -1;
    filter: blur(20px);
}

.step__title {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.step__description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.step__visual {
    display: flex;
    justify-content: center;
}

.step__icon-container {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    color: var(--color-primary-light);
}

.step__icon-container svg {
    width: 48px;
    height: 48px;
}

/* =====================================================
   YouTube Section
   ===================================================== */
.youtube-section {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, rgba(255, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0) 100%);
    border-top: 1px solid rgba(255, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 0, 0, 0.1);
}

.youtube-section__content {
    max-width: 700px;
}

.youtube-section__features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin: var(--space-2xl) 0;
}

.youtube-section__features li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
}

.youtube-section__features svg {
    color: #FF0000;
    flex-shrink: 0;
}

/* =====================================================
   Pricing Section
   ===================================================== */
.pricing {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-secondary);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    align-items: start;
}

@media (max-width: 1024px) {
    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
}

/* Pricing Card */
.pricing-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-normal);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pricing-card--featured {
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.2) 0%, rgba(9, 132, 227, 0.2) 100%);
    border-color: rgba(108, 92, 231, 0.4);
    transform: scale(1.05);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.pricing-card--featured:hover {
    transform: scale(1.05) translateY(-4px);
}

@media (max-width: 1024px) {
    .pricing-card--featured {
        transform: none;
    }

    .pricing-card--featured:hover {
        transform: translateY(-4px);
    }
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-xs) var(--space-lg);
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.pricing-card__header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.pricing-card__title {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.pricing-card__description {
    font-size: 0.9375rem;
    color: var(--color-text-tertiary);
}

.pricing-card__price {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-card__amount {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
}

.pricing-card__period {
    font-size: 1rem;
    color: var(--color-text-tertiary);
}

.pricing-card__features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.pricing-card__features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.pricing-card__features svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* =====================================================
   Blog CTA Section
   ===================================================== */
.blog-cta {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-primary);
    text-align: center;
}

.blog-cta__content {
    max-width: 600px;
    margin: 0 auto;
}

/* =====================================================
   CTA Section
   ===================================================== */
.cta {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.1) 0%, rgba(9, 132, 227, 0.1) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: var(--gradient-glow);
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
}

.cta__content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cta__title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: var(--space-lg);
}

.cta__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
}

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

.cta__form-group {
    display: flex;
    gap: var(--space-sm);
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-sm);
}

@media (max-width: 640px) {
    .cta__form-group {
        flex-direction: column;
    }
}

.cta__input {
    flex: 1;
    background: transparent;
    border: none;
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-text-primary);
    outline: none;
}

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

.cta__submit {
    flex-shrink: 0;
}

.cta__form-note {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
    margin-top: var(--space-md);
}

/* =====================================================
   Footer
   ===================================================== */
.footer {
    padding: var(--space-4xl) 0 var(--space-xl);
    background: var(--color-bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

@media (max-width: 1024px) {
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .footer__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.footer__brand {
    max-width: 300px;
}

@media (max-width: 640px) {
    .footer__brand {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.footer__logo-icon {
    width: 40px;
    height: 40px;
}

.footer__tagline {
    font-size: 0.9375rem;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-lg);
}

.footer__social {
    display: flex;
    gap: var(--space-md);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.footer__social-link svg {
    width: 18px;
    height: 18px;
}

.footer__social-link:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
}

.footer__nav-title {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
}

.footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer__nav-list a {
    font-size: 0.9375rem;
    color: var(--color-text-tertiary);
    transition: color var(--transition-fast);
}

.footer__nav-list a:hover {
    color: var(--color-text-primary);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 640px) {
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

.footer__copyright,
.footer__made {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

/* =====================================================
   Animations & Utilities
   ===================================================== */

/* Scroll Reveal Animation */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Smooth hover lift */
.hover-lift {
    transition: transform var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

/* Gradient border effect */
.gradient-border {
    position: relative;
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

/* Glassmorphism */
.glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Loading shimmer */
@keyframes loading-shimmer {
    0% {
        background-position: -200% 0;
    }

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

.shimmer {
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.1) 50%,
            transparent 100%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
}