/* ==========================================
   DEVLOGEX - Design System & Styles
   ========================================== */

/* CSS Variables - Design Tokens */
:root {
    /* Colors - Dark Theme with Cyan Accent */
    --color-bg-primary: #0a0e1a;
    --color-bg-secondary: #111827;
    --color-bg-tertiary: #1f2937;
    --color-bg-card: rgba(31, 41, 55, 0.5);

    --color-accent-primary: #06b6d4;
    --color-accent-secondary: #8b5cf6;
    --color-accent-hover: #22d3ee;

    --color-text-primary: #f9fafb;
    --color-text-secondary: #d1d5db;
    --color-text-muted: #9ca3af;

    --color-border: rgba(255, 255, 255, 0.1);
    --color-shadow: rgba(6, 182, 212, 0.15);

    /* Spacing - 8px Grid System */
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-5: 40px;
    --space-6: 48px;
    --space-8: 64px;
    --space-10: 80px;
    --space-12: 96px;
    --space-16: 128px;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --container-max: 1280px;
    --header-height: 80px;
}

/* ==========================================
   BASE STYLES
   ========================================== */

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-3);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--space-2);
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    text-align: center;
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-base);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    text-decoration: none;
    flex-shrink: 0;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-primary) 0%, var(--color-accent-secondary) 100%);
    color: white;
    box-shadow: 0 4px 20px var(--color-shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-shadow);
}

.btn-secondary {
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-accent-primary);
}

.btn-large {
    padding: var(--space-3) var(--space-5);
    font-size: var(--font-size-lg);
}

/* ==========================================
   HEADER
   ========================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    /* Compact on mobile */
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: all var(--transition-base);
}

@media (min-width: 768px) {
    .header {
        height: var(--header-height);
        background: rgba(10, 14, 26, 0.8);
    }
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

@media (min-width: 768px) {
    .header-content {
        height: var(--header-height);
    }
}

.logo {
    font-size: var(--font-size-xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-accent-primary) 0%, var(--color-accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: 1001;
}

@media (min-width: 768px) {
    .logo {
        font-size: var(--font-size-2xl);
    }
}

.nav {
    display: none;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .nav {
        display: flex;
    }
}

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent-primary);
    transition: width var(--transition-base);
}

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

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 12px;
    min-height: 44px;
    min-width: 44px;
    align-items: center;
    justify-content: center;
    z-index: 1001;
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }

    .mobile-menu-cta {
        display: none !important;
    }
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-7px);
}

/* Desktop CTA in header - hide on mobile */
.header .btn-primary {
    display: none;
}

@media (min-width: 768px) {
    .header .btn-primary {
        display: inline-flex;
    }
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    position: relative;
    padding-top: calc(64px + var(--space-8));
    padding-bottom: var(--space-8);
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero {
        padding-top: calc(var(--header-height) + var(--space-10));
        padding-bottom: var(--space-10);
    }
}

@media (min-width: 1024px) {
    .hero {
        padding-top: calc(var(--header-height) + var(--space-12));
        padding-bottom: var(--space-12);
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-10);
        align-items: center;
    }
}

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

@media (min-width: 1024px) {
    .hero-text {
        text-align: left;
    }
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-2);
}

@media (min-width: 414px) {
    .hero-title {
        font-size: var(--font-size-4xl);
    }
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-5xl);
        margin-bottom: var(--space-3);
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: var(--font-size-6xl);
    }
}

.hero-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

@media (min-width: 414px) {
    .hero-subtitle {
        font-size: var(--font-size-lg);
        line-height: 1.7;
    }
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: var(--font-size-xl);
        margin-bottom: var(--space-5);
    }
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    width: 100%;
}

.hero-cta .btn {
    width: 100%;
    justify-content: center;
}

@media (min-width: 414px) {
    .hero-cta {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--space-3);
    }

    .hero-cta .btn {
        width: auto;
        flex: 1;
        min-width: 180px;
    }
}

@media (min-width: 768px) {
    .hero-cta {
        margin-bottom: var(--space-5);
    }
}

@media (min-width: 1024px) {
    .hero-cta .btn {
        flex: 0;
    }
}

.trust-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
}

@media (min-width: 1024px) {
    .trust-chips {
        justify-content: flex-start;
    }
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 8px 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    backdrop-filter: blur(10px);
    min-height: 36px;
}

.chip-icon {
    width: 16px;
    height: 16px;
    color: var(--color-accent-primary);
    flex-shrink: 0;
}

.hero-visual {
    position: relative;
    width: 100%;
    max-width: 400px;
    order: -1;
}

@media (min-width: 768px) {
    .hero-visual {
        max-width: 500px;
    }
}

@media (min-width: 1024px) {
    .hero-visual {
        max-width: none;
        order: 0;
    }
}

.visual-container {
    position: relative;
    aspect-ratio: 1;
    animation: float 6s ease-in-out infinite;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-xl);
}

.hero-bg-gradient {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

@media (min-width: 768px) {
    .hero-bg-gradient {
        width: 800px;
        height: 800px;
    }
}

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

/* Hero 3D Scene */
.hero-3d-scene {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 400px;
    perspective: 1000px;
    transform-style: preserve-3d;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-3d-object {
    position: absolute;
    transform-style: preserve-3d;
    transition: transform 0.1s ease-out;
    /* Smooth parallax */
}

/* Main Glass Plate */
.main-plate {
    width: 320px;
    height: 220px;
    transform: translateZ(0);
    animation: float-plate 6s ease-in-out infinite;
    z-index: 2;
}

.glass-panel {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-lg);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.4),
        inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
}

.panel-header {
    display: flex;
    gap: 8px;
    margin-bottom: var(--space-4);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red {
    background: #ef4444;
}

.dot.yellow {
    background: #f59e0b;
}

.dot.green {
    background: #10b981;
}

.panel-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.graph-area {
    flex: 1;
    position: relative;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.graph-svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

.data-row {
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    width: 100%;
}

.data-row.width-70 {
    width: 70%;
}

/* Floating Cards */
.floating-card {
    background: rgba(17, 24, 39, 0.9);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: var(--radius-md);
    padding: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 12px;
    width: 140px;
}

.card-1 {
    top: 20%;
    right: 10%;
    transform: translateZ(40px);
    animation: float-card-1 7s ease-in-out infinite;
    z-index: 3;
}

.card-2 {
    bottom: 25%;
    left: 0%;
    transform: translateZ(20px);
    animation: float-card-2 8s ease-in-out infinite;
    z-index: 3;
}

.icon-box {
    width: 32px;
    height: 32px;
    background: rgba(6, 182, 212, 0.15);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-primary);
    font-size: 10px;
    font-weight: 700;
}

.card-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.line {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    width: 100%;
}

.line.short {
    width: 60%;
}

/* Glow Orb */
.glow-orb {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    transform: translateZ(-50px);
    filter: blur(40px);
    z-index: 1;
    animation: pulse-glow 5s ease-in-out infinite;
}

@keyframes float-plate {

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

    50% {
        transform: translateZ(0) translateY(-15px) rotateX(2deg);
    }
}

@keyframes float-card-1 {

    0%,
    100% {
        transform: translateZ(40px) translateY(0);
    }

    50% {
        transform: translateZ(40px) translateY(-25px);
    }
}

@keyframes float-card-2 {

    0%,
    100% {
        transform: translateZ(20px) translateY(0);
    }

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

@keyframes pulse-glow {

    0%,
    100% {
        transform: translateZ(-50px) scale(1);
        opacity: 0.5;
    }

    50% {
        transform: translateZ(-50px) scale(1.2);
        opacity: 0.8;
    }
}

/* ==========================================
   PROOF BAR
   ========================================== */

.proof-bar {
    padding: var(--space-8) 0;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.proof-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    text-align: center;
}

@media (min-width: 768px) {
    .proof-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-6);
    }
}

.stat {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.stat:nth-child(1) {
    animation-delay: 0.1s;
}

.stat:nth-child(2) {
    animation-delay: 0.2s;
}

.stat:nth-child(3) {
    animation-delay: 0.3s;
}

.stat:nth-child(4) {
    animation-delay: 0.4s;
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-accent-primary) 0%, var(--color-accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

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

/* ==========================================
   SERVICES SECTION
   ========================================== */

.services {
    padding: var(--space-10) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .services {
        padding: var(--space-12) 0;
    }
}

@media (min-width: 1024px) {
    .services {
        padding: var(--space-16) 0;
    }
}

.services-3d-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        radial-gradient(circle at 10% 20%, rgba(6, 182, 212, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.03) 0%, transparent 40%);
    transform: perspective(1000px) rotateX(10deg) scale(1.2);
    opacity: 0.6;
    pointer-events: none;
}

.services-grid {
    display: grid;
    gap: var(--space-8);
}

.service-category {
    text-align: left;
}

.category-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--color-accent-primary);
}

.service-cards {
    display: grid;
    gap: var(--space-3);
}

@media (min-width: 414px) {
    .service-cards {
        gap: var(--space-4);
    }
}

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

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

.service-card {
    position: relative;
    padding: var(--space-3);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    cursor: pointer;
    min-height: 44px;
    overflow: hidden;
}

@media (min-width: 768px) {
    .service-card {
        padding: var(--space-4);
    }
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent-primary);
    box-shadow: 0 12px 40px var(--color-shadow);
}

/* Service Visual Styles */
.service-visual {
    width: 100%;
    height: 120px;
    margin-bottom: var(--space-3);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.service-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
    transform: scale(1);
}

.service-card:hover .service-image {
    transform: scale(1.05);
}

@media (prefers-reduced-motion: reduce) {
    .service-image {
        transition: none !important;
    }

    .service-card:hover .service-image {
        transform: scale(1) !important;
    }
}

.service-icon {
    width: 48px;
    height: 48px;
    padding: var(--space-2);
    background: rgba(6, 182, 212, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-accent-primary);
    margin-bottom: var(--space-3);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.service-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-2);
}

.service-arrow {
    color: var(--color-accent-primary);
    font-size: var(--font-size-xl);
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--transition-base);
}

.service-card:hover .service-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ==========================================
   PROCESS SECTION
   ========================================== */

.process {
    padding: var(--space-10) 0;
    background: var(--color-bg-secondary);
    text-align: center;
}

@media (min-width: 768px) {
    .process {
        padding: var(--space-12) 0;
    }
}

@media (min-width: 1024px) {
    .process {
        padding: var(--space-16) 0;
    }
}

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

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

@media (min-width: 1024px) {
    .process-steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

.process-step {
    position: relative;
    padding: var(--space-4);
    text-align: center;
}

@media (min-width: 768px) {
    .process-step {
        padding: var(--space-5);
    }
}

.step-number {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--font-size-6xl);
    font-weight: 800;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
    z-index: 0;
}

.step-icon {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-3);
    padding: var(--space-3);
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    color: var(--color-accent-primary);
    transition: all var(--transition-base);
    z-index: 1;
}

.process-step:hover .step-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 30px var(--color-shadow);
}

.step-icon svg {
    width: 100%;
    height: 100%;
}

.step-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.step-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ==========================================
   WHY US SECTION
   ========================================== */

.why-us {
    padding: var(--space-10) 0;
    text-align: center;
}

@media (min-width: 768px) {
    .why-us {
        padding: var(--space-12) 0;
    }
}

@media (min-width: 1024px) {
    .why-us {
        padding: var(--space-16) 0;
    }
}

.why-grid {
    display: grid;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
}

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

.why-item {
    padding: var(--space-4);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    text-align: left;
    min-height: 44px;
}

@media (min-width: 768px) {
    .why-item {
        padding: var(--space-5);
    }
}

.why-item:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent-primary);
    box-shadow: 0 12px 40px var(--color-shadow);
}

.why-icon {
    width: 56px;
    height: 56px;
    padding: var(--space-2);
    background: rgba(6, 182, 212, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-accent-primary);
    margin-bottom: var(--space-3);
}

.why-icon svg {
    width: 100%;
    height: 100%;
}

.why-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.why-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ==========================================
   SOLUTIONS SECTION
   ========================================== */

.solutions {
    padding: var(--space-10) 0;
    background: var(--color-bg-secondary);
    text-align: center;
}

@media (min-width: 768px) {
    .solutions {
        padding: var(--space-12) 0;
    }
}

@media (min-width: 1024px) {
    .solutions {
        padding: var(--space-16) 0;
    }
}

.solutions-grid {
    display: grid;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
}

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

.solution-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    perspective: 1000px;
    /* Enable 3D for children */
}

.solution-card:hover {
    transform: translateY(-4px);
    /* Keep slight lift */
    border-color: var(--color-accent-primary);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    /* Deeper shadow */
}

.solution-image {
    width: 100%;
    height: 240px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    transform-style: preserve-3d;
    transition: transform var(--transition-slow);
}

.solution-card:hover .solution-image {
    /* Slight tilt on the image container itself for depth */
    transform: rotateX(5deg);
}

.solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
    /* Make the image pop out slightly */
    transform: translateZ(0);
}

.solution-card:hover .solution-image img {
    transform: scale(1.1) translateZ(20px);
}

/* Optional: Add a subtle overlay sheen on hover */
.solution-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s;
    z-index: 2;
}

.solution-card:hover .solution-image::after {
    transform: translateX(100%);
}

.solution-content {
    padding: var(--space-4);
    text-align: left;
}

.solution-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.solution-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ==========================================
   CTA SECTION
   ========================================== */

.final-cta {
    position: relative;
    padding: var(--space-10) 0;
    text-align: center;
    overflow: hidden;
}

@media (min-width: 768px) {
    .final-cta {
        padding: var(--space-12) 0;
    }
}

@media (min-width: 1024px) {
    .final-cta {
        padding: var(--space-16) 0;
    }
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--space-2);
}

@media (min-width: 414px) {
    .cta-title {
        font-size: var(--font-size-4xl);
        margin-bottom: var(--space-3);
    }
}

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

.cta-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    justify-content: center;
}

.cta-buttons .btn {
    width: 100%;
}

@media (min-width: 414px) {
    .cta-buttons {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--space-3);
    }

    .cta-buttons .btn {
        width: auto;
        flex: 1;
        min-width: 180px;
    }
}

@media (min-width: 768px) {
    .cta-buttons .btn {
        flex: 0;
    }
}

.cta-bg-gradient {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.2) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    padding: var(--space-8) 0 var(--space-4);
    padding-bottom: 100px;
    /* Extra padding for WhatsApp button */
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .footer {
        padding: var(--space-10) 0 var(--space-6);
        padding-bottom: var(--space-6);
    }
}

@media (min-width: 1024px) {
    .footer {
        padding: var(--space-12) 0 var(--space-6);
    }
}

.footer-content {
    display: grid;
    gap: var(--space-8);
    margin-bottom: var(--space-10);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 1.5fr 1fr;
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: 2fr 3fr;
    }
}

.footer-logo {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-accent-primary) 0%, var(--color-accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-3);
}

.footer-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--space-1);
    color: var(--color-text-primary);
}

.footer-link {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

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

.whatsapp-link svg {
    width: 16px;
    height: 16px;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    align-items: center;
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    width: 40px;
    height: 40px;
    padding: var(--space-2);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

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

.social-link svg {
    width: 20px;
    height: 20px;
}

/* ==========================================
   WHATSAPP FLOAT BUTTON
   ========================================== */

.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-base);
    z-index: 999;
    animation: pulse 2s ease-in-out infinite;
}

@media (min-width: 768px) {
    .whatsapp-float {
        width: 60px;
        height: 60px;
        bottom: var(--space-4);
        right: var(--space-4);
    }
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
    color: white;
}

@media (min-width: 768px) {
    .whatsapp-float svg {
        width: 32px;
        height: 32px;
    }
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
}

/* ==========================================
   SCROLL ANIMATIONS
   ========================================== */

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   RESPONSIVE UTILITIES
   ========================================== */

@media (max-width: 767px) {
    .section-title {
        font-size: var(--font-size-3xl);
    }

    .section-subtitle {
        font-size: var(--font-size-base);
    }
}

/* ==========================================
   ACCESSIBILITY & REDUCED MOTION
   ========================================== */

@media (prefers-reduced-motion: reduce) {

    .visual-container,
    .hero-3d-object,
    .hero-image,
    .main-plate,
    .floating-card,
    .glow-orb,
    .solution-card:hover,
    .solution-image,
    .solution-image img,
    .solution-image::after,
    .stat,
    .btn::after {
        animation: none !important;
        transition: none !important;
        transform: none !important;
    }

    .hero-3d-scene {
        perspective: none;
        transform: none !important;
    }

    /* Ensure static visibility */
    .hero-3d-object {
        position: relative;
        transform: none !important;
        margin-bottom: 20px;
    }

    .card-1,
    .card-2,
    .glow-orb {
        display: none;
        /* Simplify complexity */
    }

    .main-plate {
        transform: none !important;
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }
}