/* ===========================
   SSCS x scAile - Premium Design System
   =========================== */

/* Variables CSS */
:root {
    /* Colors */
    --orange-primary: #FF6B35;
    --orange-light: #FF8C5A;
    --orange-dark: #E55A2B;
    --orange-gradient: linear-gradient(135deg, #FF6B35 0%, #FF8C5A 100%);
    
    --black: #0A0A0A;
    --black-light: #1A1A1A;
    --black-medium: #2A2A2A;
    
    --white: #FFFFFF;
    --white-off: #F8F8F8;
    --gray-light: #E5E5E5;
    --gray-medium: #999999;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    
    /* Animations */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
    --shadow-glow: 0 0 30px rgba(255, 107, 53, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}

/* Header Navigation */
.fixed-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all var(--transition-normal);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.fixed-header.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: var(--shadow-lg);
}

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

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--orange-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--orange-primary);
    transition: width var(--transition-normal);
}

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

.nav-link:hover {
    color: var(--orange-primary);
}

/* Buttons */
a.cta-button,
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.cta-button.primary {
    background: var(--orange-gradient);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.cta-button.secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.cta-button.secondary:hover {
    background: var(--white);
    color: var(--black);
}

.cta-button.large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.cta-button.full-width {
    width: 100%;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) 0;
    position: relative;
    background: radial-gradient(ellipse at top, var(--black-medium) 0%, var(--black) 100%);
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid var(--orange-primary);
    border-radius: 50px;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    color: var(--orange-primary);
}

.badge-icon {
    font-size: 1.2rem;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5rem);
    margin-bottom: var(--spacing-md);
    letter-spacing: -2px;
}

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

.text-outline {
    -webkit-text-stroke: 2px var(--orange-primary);
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-medium);
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.stat-item {
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    transition: all var(--transition-normal);
}

.stat-item:hover {
    background: rgba(255, 107, 53, 0.1);
    border-color: var(--orange-primary);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--orange-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--gray-medium);
    font-size: 0.9rem;
}

/* Hero CTA */
.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Problem Section */
.problem-section {
    padding: var(--spacing-2xl) 0;
    background: var(--black-light);
}

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

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

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-medium);
    max-width: 800px;
    margin: 0 auto;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.problem-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.problem-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 107, 53, 0.05);
    border-color: var(--orange-primary);
    box-shadow: var(--shadow-glow);
}

.problem-icon {
    width: 60px;
    height: 60px;
    background: var(--orange-gradient);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.problem-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.problem-card p {
    color: var(--gray-medium);
    margin-bottom: var(--spacing-md);
}

.problem-cost {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cost-label {
    color: var(--gray-medium);
    font-size: 0.9rem;
}

.cost-value {
    color: var(--orange-primary);
    font-weight: 700;
    font-size: 1.1rem;
}

/* Solutions Section */
.solutions-section {
    padding: var(--spacing-2xl) 0;
    background: var(--black);
}

.solution-block {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.solution-block:hover {
    transform: translateX(10px);
    border-color: var(--orange-primary);
}

.solution-block.featured {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, rgba(255, 107, 53, 0.02) 100%);
    border-color: var(--orange-primary);
    position: relative;
}

.solution-header {
    margin-bottom: var(--spacing-lg);
}

.solution-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.solution-badge.premium {
    background: var(--orange-gradient);
    color: var(--white);
}

.solution-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.solution-title i {
    color: var(--orange-primary);
    margin-right: var(--spacing-sm);
}

.solution-tagline {
    color: var(--gray-medium);
    font-size: 1.1rem;
}

.solution-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

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

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.feature-item i {
    color: var(--orange-primary);
    margin-top: 0.25rem;
}

.solution-results {
    background: rgba(255, 107, 53, 0.05);
    border: 1px solid var(--orange-primary);
    border-radius: 16px;
    padding: var(--spacing-md);
}

.solution-results h4 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    color: var(--orange-primary);
}

.results-grid {
    display: grid;
    gap: var(--spacing-sm);
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.result-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

.result-label {
    color: var(--gray-medium);
    font-size: 0.9rem;
}

/* Roadmap Section */
.roadmap-section {
    padding: var(--spacing-2xl) 0;
    background: var(--black-light);
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-lg) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, transparent, var(--orange-primary), transparent);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: var(--black);
    border: 3px solid var(--orange-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--orange-primary);
    z-index: 2;
}

.timeline-marker.success {
    background: var(--orange-gradient);
    color: var(--white);
}

.timeline-content {
    flex: 1;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    margin: 0 var(--spacing-xl);
    transition: all var(--transition-normal);
}

.timeline-content:hover {
    transform: scale(1.05);
    background: rgba(255, 107, 53, 0.05);
    border-color: var(--orange-primary);
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.timeline-content p {
    color: var(--gray-medium);
    margin-bottom: var(--spacing-sm);
}

.timeline-kpi {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 50px;
    color: var(--orange-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Pricing Section */
.pricing-section {
    padding: var(--spacing-2xl) 0;
    background: var(--black);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.pricing-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: var(--spacing-lg);
    position: relative;
    transition: all var(--transition-normal);
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: var(--orange-primary);
}

.pricing-card.featured {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(255, 107, 53, 0.05) 100%);
    border-color: var(--orange-primary);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1rem;
    background: var(--orange-gradient);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-badge.success {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
}

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

.pricing-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
}

.pricing-subtitle {
    color: var(--gray-medium);
    margin-bottom: var(--spacing-md);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-xs);
}

.price-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--orange-primary);
}

.price-unit {
    color: var(--gray-medium);
}

.pricing-setup {
    color: var(--gray-medium);
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.pricing-features .feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.pricing-features .feature i {
    color: var(--orange-primary);
    font-size: 1.1rem;
}

.pricing-features .feature.optional {
    opacity: 0.7;
}

.pricing-features .feature.highlight {
    padding: var(--spacing-sm);
    background: rgba(255, 107, 53, 0.1);
    border-radius: 8px;
    color: var(--orange-primary);
}

.pricing-cta {
    width: 100%;
    padding: 1rem;
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-block;
    text-align: center;
    text-decoration: none;
}

.pricing-cta:hover {
    background: var(--white);
    color: var(--black);
}

.pricing-cta.primary {
    background: var(--orange-gradient);
    border-color: transparent;
    color: var(--white);
}

.pricing-cta.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--black-light) 0%, var(--black) 100%);
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 107, 53, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--gray-medium);
    margin-bottom: var(--spacing-xl);
}

.cta-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.step {
    text-align: center;
}

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

.step h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.step p {
    color: var(--gray-medium);
}

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

.cta-guarantee {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid #10B981;
    border-radius: 50px;
    color: #10B981;
    font-weight: 600;
}

/* Footer */
.footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
    background: var(--black-light);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    background: var(--orange-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-brand p {
    color: var(--gray-medium);
}

.footer h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray-medium);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.contact-item:hover {
    color: var(--orange-primary);
}

.deadline-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.deadline {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm);
    background: rgba(255, 107, 53, 0.05);
    border-radius: 8px;
}

.deadline .date {
    color: var(--orange-primary);
    font-weight: 600;
}

.deadline .label {
    color: var(--gray-medium);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-medium);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--black-light);
    z-index: 2000;
    transition: right var(--transition-normal);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-content {
    padding: var(--spacing-lg);
}

.mobile-menu-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.mobile-nav-link {
    color: var(--white);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 500;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--orange-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .cta-button.large {
        width: 100%;
    }
    
    .solution-content {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: column !important;
        align-items: flex-start !important;
    }
    
    .timeline-marker {
        left: 30px;
    }
    
    .timeline-content {
        margin-left: 80px;
        margin-right: 0;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}

/* Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

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

/* Utility Classes */
.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-gradient {
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
}