/* ========================================
   OPTIMA DIGITAL - Stylesheet
   ======================================== */

/* CSS Variables */
:root {
    --bg-primary: #070B14;
    --bg-secondary: #0D1320;
    --bg-card: rgba(13, 19, 32, 0.7);
    --accent: #2D6BFF;
    --accent-glow: rgba(45, 107, 255, 0.35);
    --accent-light: #5B8FFF;
    --text-primary: #F2F5FA;
    --text-secondary: #A7B1C6;
    --text-muted: #6B7280;
    --border: rgba(242, 245, 250, 0.08);
    --border-light: rgba(242, 245, 250, 0.15);
    --success: #10B981;
    --error: #EF4444;
    
    --font-heading: 'Sora', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 22px;
    --radius-full: 999px;
    
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 24px 70px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 40px rgba(45, 107, 255, 0.3);
    
    --transition-fast: 0.2s ease;
    --transition-normal: 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-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

/* Grain Overlay */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (min-width: 768px) {
    .container {
        padding: 0 32px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 48px;
    }
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(-12px);
}

.navbar.visible {
    opacity: 1;
    transform: translateY(0);
}

.navbar.scrolled {
    background: rgba(7, 11, 20, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--accent-glow);
}

.nav-links {
    display: none;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-fast);
}

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

.nav-link:hover::after {
    transform: scaleX(1);
}

.nav-cta {
    display: none;
    padding: 10px 20px;
    background: var(--accent);
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    box-shadow: 0 4px 16px rgba(45, 107, 255, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 107, 255, 0.4);
}

.mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1.125rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-toggle:hover {
    border-color: var(--border-light);
    background: var(--bg-card);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(7, 11, 20, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal);
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

.mobile-link {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    transition: color var(--transition-fast);
}

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

.mobile-cta {
    margin-top: 8px;
    padding: 14px 24px;
    background: var(--accent);
    color: white;
    text-align: center;
    font-weight: 600;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(45, 107, 255, 0.3);
}

@media (min-width: 768px) {
    .nav-links,
    .nav-cta {
        display: flex;
    }
    
    .mobile-toggle {
        display: none;
    }
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 20px rgba(45, 107, 255, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(45, 107, 255, 0.45);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: var(--bg-card);
    border-color: var(--border-light);
}

.btn-cta {
    background: var(--accent);
    color: white;
    padding: 18px 36px;
    font-size: 1rem;
    box-shadow: 0 0 40px rgba(45, 107, 255, 0.5), 0 4px 20px rgba(45, 107, 255, 0.35);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 40px rgba(45, 107, 255, 0.5), 0 4px 20px rgba(45, 107, 255, 0.35);
    }
    50% {
        box-shadow: 0 0 60px rgba(45, 107, 255, 0.7), 0 4px 20px rgba(45, 107, 255, 0.45);
    }
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 70px rgba(45, 107, 255, 0.7), 0 8px 28px rgba(45, 107, 255, 0.5);
}

.btn-full {
    width: 100%;
}

/* ========================================
   SECTION COMMON
   ======================================== */
.section-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.section-title.centered {
    text-align: center;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    max-width: 500px;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 3rem;
    }
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.08);
    opacity: 0;
}

.hero-vignette {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(7, 11, 20, 0.85) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 24px;
    max-width: 900px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.hero-title .word {
    display: inline-block;
    opacity: 0;
    transform: translateY(24px);
}

.hero-subtitle {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    transform: translateY(16px);
}

.hero-ctas {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    opacity: 0;
    transform: translateY(16px);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    right: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0;
}

.scroll-text {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.2em;
    color: var(--text-secondary);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scroll-pulse 1.5s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% {
        opacity: 0.4;
        transform: scaleY(0.8);
    }
    50% {
        opacity: 1;
        transform: scaleY(1);
    }
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-ctas {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services {
    position: relative;
    padding: 80px 0;
    background: var(--bg-primary);
    overflow: hidden;
}

.section-glow {
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(45, 107, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 48px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-light);
    box-shadow: var(--shadow-lg);
}

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

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(45, 107, 255, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.service-icon i {
    font-size: 1.5rem;
    color: var(--accent);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.feature-tag {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    background: rgba(242, 245, 250, 0.05);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
}

@media (min-width: 768px) {
    .services {
        padding: 100px 0;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services {
        padding: 120px 0;
    }
}

/* ========================================
   PROBLEM VS SOLUTION SECTION
   ======================================== */
.problem-solution {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.ps-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.ps-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ps-overlay-left,
.ps-overlay-right {
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
}

.ps-overlay-left {
    left: 0;
    background: rgba(7, 11, 20, 0.75);
}

.ps-overlay-right {
    right: 0;
    background: rgba(7, 11, 20, 0.55);
}

.ps-content {
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: 80px 24px;
}

.ps-divider {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 2px;
    height: 0;
    background: rgba(242, 245, 250, 0.2);
    display: none;
}

.ps-badge {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    border-radius: 50%;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    box-shadow: 0 0 30px rgba(45, 107, 255, 0.5);
    z-index: 3;
    display: none;
}

.ps-left,
.ps-right {
    flex: 1;
    padding: 40px 0;
}

.ps-left {
    border-bottom: 1px solid var(--border);
}

.ps-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 32px;
}

.ps-right .ps-title {
    color: var(--accent-light);
}

.ps-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ps-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    font-size: 1rem;
    color: var(--text-secondary);
}

.ps-item i {
    font-size: 1.125rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.ps-left .ps-item i {
    color: var(--error);
}

.ps-right .ps-item i {
    color: var(--success);
}

@media (min-width: 768px) {
    .ps-content {
        flex-direction: row;
        padding: 0 48px;
        min-height: 100vh;
    }
    
    .ps-left,
    .ps-right {
        padding: 80px 40px;
    }
    
    .ps-left {
        border-bottom: none;
        border-right: 1px solid var(--border);
    }
    
    .ps-title {
        font-size: 2rem;
    }
    
    .ps-divider,
    .ps-badge {
        display: flex;
    }
}

@media (min-width: 1024px) {
    .ps-title {
        font-size: 2.5rem;
    }
    
    .ps-item {
        font-size: 1.125rem;
    }
}

/* ========================================
   PROCESS TIMELINE SECTION
   ======================================== */
.process {
    position: relative;
    padding: 80px 0;
    background: var(--bg-primary);
}

.process-header {
    margin-bottom: 64px;
}

.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline-line {
    position: absolute;
    top: 0;
    left: 15px;
    width: 2px;
    height: 0;
    background: linear-gradient(to bottom, var(--accent), rgba(45, 107, 255, 0.2));
}

.timeline-steps {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.timeline-step {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.step-node {
    position: absolute;
    left: -40px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border: 2px solid var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
}

.step-number {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--accent);
}

.step-content {
    flex: 1;
}

.step-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.step-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .process {
        padding: 100px 0;
    }
    
    .timeline {
        padding-left: 0;
    }
    
    .timeline-line {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .timeline-steps {
        gap: 64px;
    }
    
    .timeline-step {
        flex-direction: row;
        align-items: center;
    }
    
    .timeline-step:nth-child(odd) {
        flex-direction: row-reverse;
        text-align: right;
    }
    
    .timeline-step:nth-child(odd) .step-content {
        padding-right: 60px;
    }
    
    .timeline-step:nth-child(even) .step-content {
        padding-left: 60px;
    }
    
    .step-node {
        position: relative;
        left: auto;
        width: 48px;
        height: 48px;
    }
    
    .step-number {
        font-size: 0.875rem;
    }
    
    .step-title {
        font-size: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .process {
        padding: 120px 0;
    }
}

/* ========================================
   STATS SECTION
   ======================================== */
.stats {
    padding: 60px 0;
    background: var(--bg-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.stat-card {
    text-align: center;
    padding: 32px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.stat-number,
.stat-icon {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    display: inline;
}

.stat-suffix {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent);
}

.stat-icon i {
    font-size: 2.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 8px;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .stat-number,
    .stat-icon {
        font-size: 3rem;
    }
}

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */
.testimonials {
    padding: 80px 0;
    background: var(--bg-primary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 48px;
}

.testimonial-card {
    position: relative;
    background: rgba(13, 19, 32, 0.5);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.testimonial-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(45, 107, 255, 0.3), transparent 50%);
    -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);
}

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

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.testimonial-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(45, 107, 255, 0.1) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.testimonial-card:hover .testimonial-glow {
    opacity: 1;
}

.testimonial-content {
    position: relative;
    z-index: 2;
    padding: 28px;
    background: var(--bg-card);
    border-radius: calc(var(--radius-lg) - 1px);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card.featured {
    border-color: rgba(45, 107, 255, 0.3);
}

.testimonial-card.featured::before {
    opacity: 1;
}

.testimonial-quote {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 16px;
    opacity: 0.5;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border-radius: 50%;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
}

.author-role {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

@media (min-width: 768px) {
    .testimonials {
        padding: 100px 0;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonial-card.featured {
        transform: scale(1.02);
    }
    
    .testimonial-card.featured:hover {
        transform: scale(1.02) translateY(-6px);
    }
}

@media (min-width: 1024px) {
    .testimonials {
        padding: 120px 0;
    }
}

/* ========================================
   TECH STACK SECTION
   ======================================== */
.tech-stack {
    position: relative;
    padding: 80px 0;
    background: var(--bg-primary);
    overflow: hidden;
}

.tech-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(45, 107, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(45, 107, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.tech-categories {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 48px;
}

.tech-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.tech-chip {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    background: var(--bg-card);
    padding: 12px 20px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
    transition: all var(--transition-fast);
}

.tech-chip:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    transform: translateY(-2px);
}

@media (min-width: 768px) {
    .tech-stack {
        padding: 100px 0;
    }
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    position: relative;
    width: 100%;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.cta-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(7, 11, 20, 0.8);
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(45, 107, 255, 0.15) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 80px 24px;
    max-width: 800px;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.cta-subtitle {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-trust {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 24px;
}

@media (min-width: 768px) {
    .cta-title {
        font-size: 2.75rem;
    }
}

@media (min-width: 1024px) {
    .cta-title {
        font-size: 3.5rem;
    }
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}

.contact-desc {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(45, 107, 255, 0.1);
    border-radius: var(--radius-md);
}

.contact-icon i {
    font-size: 1.25rem;
    color: var(--accent);
}

.contact-text {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.contact-link:hover {
    color: var(--accent);
}

.contact-form-wrapper {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid #E5E7EB;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: #1F2937;
    background: #F9FAFB;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: white;
    box-shadow: 0 0 0 3px rgba(45, 107, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #9CA3AF;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

@media (min-width: 768px) {
    .contact {
        padding: 100px 0;
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1.2fr;
        gap: 64px;
        align-items: start;
    }
    
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
    
    .contact-form-wrapper {
        padding: 40px;
    }
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 60px 0 24px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    margin-bottom: 40px;
}

.footer-brand {
    text-align: center;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.footer-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-social {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.footer-copyright {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ========================================
   MODAL
   ======================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(7, 11, 20, 0.9);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 48px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-icon {
    font-size: 4rem;
    color: var(--success);
    margin-bottom: 24px;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.modal-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Scroll reveal classes */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
    }
}