/* ========================================
   AI ESSENTIALS - Landing Page Styles
   Modern, Premium, Professional Design
   ======================================== */

/* === CSS Variables === */
:root {
    /* Colors - Updated to Cyan Theme */
    --primary: #06b6d4;
    --primary-dark: #0891b2;
    --primary-light: #22d3ee;
    --secondary: #0ea5e9;
    --accent: #22d3ee;
    --cyan: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;

    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --black: #0a0a0a;

    /* Gradients - Updated to Cyan */
    --gradient-primary: linear-gradient(135deg, #06b6d4 0%, #22d3ee 50%, #67e8f9 100%);
    --gradient-dark: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);

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

    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;

    /* Effects - Updated to Cyan */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 40px rgba(6, 182, 212, 0.3);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background: var(--black);
    color: var(--gray-100);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    text-align: center;
    margin-bottom: 60px;
    color: var(--white);
}

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

/* === Buttons === */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 36px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}

.cta-button.primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-glow);
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 60px rgba(99, 102, 241, 0.5);
}

.cta-button.large {
    padding: 22px 48px;
    font-size: 1.2rem;
    width: 100%;
    justify-content: center;
}

.price-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 14px;
    border-radius: var(--radius-lg);
    font-size: 0.95rem;
}

.price-badge .old-price {
    text-decoration: line-through;
    opacity: 0.7;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg-gradient {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 30% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(139, 92, 246, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 50% 80%, rgba(14, 165, 233, 0.08) 0%, transparent 40%);
    animation: gradientMove 20s ease-in-out infinite;
}

@keyframes gradientMove {

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

    50% {
        transform: translate(-2%, -2%) rotate(1deg);
    }
}

.hero .container {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.pre-headline {
    display: inline-block;
    padding: 10px 24px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    color: var(--primary-light);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.headline {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: 24px;
    color: var(--white);
}

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

.subheadline {
    font-size: 1.25rem;
    color: var(--gray-300);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.trust-badges span {
    font-size: 0.9rem;
    color: var(--gray-400);
}

/* Floating Cards */
.hero-visual {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-card {
    position: absolute;
    background: var(--gradient-glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float 6s ease-in-out infinite;
}

.floating-card.card-1 {
    top: 20%;
    left: 5%;
    animation-delay: 0s;
}

.floating-card.card-2 {
    top: 40%;
    right: 5%;
    animation-delay: 2s;
}

.floating-card.card-3 {
    bottom: 25%;
    left: 8%;
    animation-delay: 4s;
}

@keyframes float {

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

    50% {
        transform: translateY(-20px);
    }
}

.card-icon {
    font-size: 1.5rem;
}

.card-text {
    font-size: 0.9rem;
    color: var(--gray-200);
}

/* ========================================
   SHIFT SECTION
   ======================================== */
.shift-section {
    padding: var(--section-padding);
    background: var(--gray-900);
}

.timeline {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.timeline-marker {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    margin-bottom: 16px;
    position: relative;
}

.timeline-marker::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 100%;
    width: 60px;
    height: 2px;
    background: var(--gray-700);
}

.timeline-item:last-child .timeline-marker::after {
    display: none;
}

.timeline-marker.past {
    background: var(--gray-600);
}

.timeline-marker.recent {
    background: var(--warning);
}

.timeline-marker.now {
    background: var(--primary);
    box-shadow: 0 0 20px var(--primary);
}

.timeline-label {
    font-size: 0.8rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 1rem;
    color: var(--gray-200);
    max-width: 200px;
}

.shift-message {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.shift-message p {
    font-size: 1.1rem;
    color: var(--gray-400);
    margin-bottom: 20px;
}

.shift-message .emphasis {
    font-size: 1.25rem;
    color: var(--gray-200);
}

.shift-message .highlight-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   PROBLEM SECTION
   ======================================== */
.problem-section {
    padding: var(--section-padding);
    background: var(--black);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.problem-card {
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-md);
    padding: 30px;
    text-align: center;
    transition: all var(--transition-base);
}

.problem-card:hover {
    border-color: var(--gray-700);
    transform: translateY(-5px);
}

.problem-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.problem-card p {
    color: var(--gray-300);
}

.problem-story {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.problem-story p {
    font-size: 1.1rem;
    color: var(--gray-400);
    margin-bottom: 16px;
}

.insight-box {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-lg);
    padding: 40px;
    margin-top: 40px;
}

.insight-box p {
    color: var(--gray-300);
    margin-bottom: 12px;
}

.insight-box .big {
    font-size: 1.4rem;
    color: var(--white);
    margin-bottom: 0;
}

/* ========================================
   SOLUTION SECTION
   ======================================== */
.solution-section {
    padding: var(--section-padding);
    background: var(--gradient-dark);
    text-align: center;
}

.product-badge {
    display: inline-block;
    padding: 10px 30px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    margin-bottom: 30px;
}

.solution-description {
    font-size: 1.25rem;
    color: var(--gray-300);
    max-width: 600px;
    margin: 0 auto 16px;
}

.big-promise {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 40px;
}

.solution-features {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.feature-pill {
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    font-size: 0.95rem;
    color: var(--gray-300);
}

.solution-bottom {
    font-size: 1.1rem;
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   INCLUDED SECTION
   ======================================== */
.included-section {
    padding: var(--section-padding);
    background: var(--gray-900);
}

.included-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.included-card {
    background: var(--gray-800);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius-lg);
    padding: 30px;
    position: relative;
    transition: all var(--transition-base);
}

.included-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.included-card.main {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, var(--gray-800) 100%);
    border-color: rgba(99, 102, 241, 0.3);
}

.included-card.bonus {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, var(--gray-800) 100%);
    border-color: rgba(16, 185, 129, 0.3);
}

.bonus-tag {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--success);
    color: var(--white);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.included-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.included-card h3 {
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: 8px;
}

.included-card .duration {
    font-size: 0.85rem;
    color: var(--primary-light);
    margin-bottom: 12px;
}

.included-card p {
    font-size: 0.95rem;
    color: var(--gray-400);
    line-height: 1.6;
}

.value-tag {
    display: inline-block;
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--gray-500);
    font-weight: 500;
}

.value-stack {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.total-value,
.your-price {
    text-align: center;
}

.total-value .label,
.your-price .label {
    display: block;
    font-size: 1rem;
    color: var(--gray-500);
    margin-bottom: 8px;
}

.total-value .amount {
    font-size: 2rem;
    color: var(--gray-500);
    text-decoration: line-through;
}

.your-price .amount {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   AUDIENCE SECTION
   ======================================== */
.audience-section {
    padding: var(--section-padding);
    background: var(--black);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.audience-column {
    background: var(--gray-900);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.audience-column.for {
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.audience-column.not {
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.audience-column h3 {
    font-size: 1.3rem;
    margin-bottom: 24px;
    color: var(--white);
}

.audience-column ul {
    list-style: none;
}

.audience-column li {
    padding: 12px 0;
    color: var(--gray-300);
    border-bottom: 1px solid var(--gray-800);
    font-size: 0.95rem;
}

.audience-column li:last-child {
    border-bottom: none;
}

/* ========================================
   TRANSFORMATION SECTION
   ======================================== */
.transformation-section {
    padding: var(--section-padding);
    background: var(--gray-900);
}

.transformation-grid {
    max-width: 900px;
    margin: 0 auto;
}

.transform-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 24px;
    align-items: center;
    padding: 24px 0;
    border-bottom: 1px solid var(--gray-800);
}

.transform-row:last-child {
    border-bottom: none;
}

.before {
    text-align: right;
    color: var(--gray-500);
    font-size: 1rem;
}

.arrow {
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 700;
}

.after {
    color: var(--success);
    font-weight: 500;
    font-size: 1rem;
}

/* ========================================
   HOW IT WORKS SECTION
   ======================================== */
.how-section {
    padding: var(--section-padding);
    background: var(--black);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.step-card {
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 24px;
}

.step-card h3 {
    font-size: 1.4rem;
    color: var(--white);
    margin-bottom: 8px;
}

.step-card .duration {
    font-size: 0.85rem;
    color: var(--primary-light);
    margin-bottom: 16px;
}

.step-card p {
    color: var(--gray-400);
    font-size: 0.95rem;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq-section {
    padding: var(--section-padding);
    background: var(--gray-900);
}

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

.faq-item {
    background: var(--gray-800);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
}

.faq-question {
    padding: 24px 30px;
    font-weight: 600;
    color: var(--white);
    cursor: pointer;
    position: relative;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--primary);
}

.faq-answer {
    padding: 0 30px 24px;
    color: var(--gray-400);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========================================
   GUARANTEE SECTION
   ======================================== */
.guarantee-section {
    padding: var(--section-padding);
    background: var(--black);
}

.guarantee-card {
    max-width: 700px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, var(--gray-900) 100%);
    border: 2px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-xl);
    padding: 60px 50px;
    text-align: center;
}

.guarantee-badge {
    font-size: 4rem;
    margin-bottom: 24px;
}

.guarantee-card h2 {
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: 24px;
}

.guarantee-card p {
    color: var(--gray-300);
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.guarantee-promise {
    font-size: 1.2rem;
    color: var(--white);
    margin-top: 24px;
}

/* ========================================
   FINAL CTA SECTION
   ======================================== */
.final-cta-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--gray-900) 0%, var(--black) 100%);
    text-align: center;
}

.cta-intro {
    font-size: 1.2rem;
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto 20px;
}

.cta-message {
    font-size: 1.4rem;
    color: var(--gray-200);
    margin-bottom: 16px;
}

.cta-value {
    font-size: 1.1rem;
    color: var(--gray-500);
    margin-bottom: 50px;
}

.pricing-card {
    max-width: 500px;
    margin: 0 auto;
    background: var(--gray-900);
    border: 2px solid var(--primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

.pricing-header {
    background: var(--gradient-primary);
    padding: 30px;
}

.pricing-header h3 {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 8px;
}

.pricing-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.pricing-body {
    padding: 40px;
}

.price-display {
    margin-bottom: 30px;
}

.price-display .old-price {
    font-size: 1.5rem;
    color: var(--gray-500);
    text-decoration: line-through;
    margin-right: 16px;
}

.price-display .current-price {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 12px 0;
    color: var(--gray-300);
    border-bottom: 1px solid var(--gray-800);
    font-size: 0.95rem;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.trust-line {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.trust-line span {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 60px 0;
    background: var(--black);
    border-top: 1px solid var(--gray-900);
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--gray-500);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.copyright {
    color: var(--gray-600);
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.disclaimer {
    max-width: 800px;
    margin: 0 auto;
    font-size: 0.8rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ========================================
   LANGUAGE SWITCHER
   ======================================== */
.language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.lang-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    color: var(--white);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-base);
}

.lang-link:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
    .hero {
        padding: 100px 0 60px;
    }

    .headline {
        font-size: 2rem;
    }

    .subheadline {
        font-size: 1.1rem;
    }

    .floating-card {
        display: none;
    }

    .trust-badges {
        flex-direction: column;
        gap: 12px;
    }

    .timeline {
        flex-direction: column;
        gap: 30px;
    }

    .timeline-marker::after {
        display: none;
    }

    .transform-row {
        grid-template-columns: 1fr;
        gap: 8px;
        text-align: center;
    }

    .before,
    .after {
        text-align: center;
    }

    .arrow {
        transform: rotate(90deg);
    }

    .value-stack {
        flex-direction: column;
        gap: 30px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .guarantee-card {
        padding: 40px 24px;
    }

    .pricing-card {
        margin: 0 16px;
    }
}