/* ============================================================
   COMMERCIAX INFOTECH — Main Stylesheet
   Modern, dark-themed tech/AI aesthetic
   ============================================================ */

/* ── CSS Variables ── */
:root {
    /* Colors */
    --cx-primary: #6C63FF;
    --cx-primary-rgb: 108, 99, 255;
    --cx-accent: #00D4AA;
    --cx-accent-rgb: 0, 212, 170;

    --cx-bg-dark: #0a0a0f;
    --cx-bg-card: #111118;
    --cx-bg-card-hover: #16161f;
    --cx-bg-elevated: #1a1a24;
    --cx-bg-surface: #0e0e15;

    --cx-text-primary: #FFFFFF;
    --cx-text-secondary: #B0B0C0;
    --cx-text-muted: #6B6B80;
    --cx-text-accent: var(--cx-accent);

    --cx-border: rgba(255, 255, 255, 0.06);
    --cx-border-light: rgba(255, 255, 255, 0.1);

    --cx-gradient: linear-gradient(135deg, var(--cx-primary), var(--cx-accent));
    --cx-gradient-subtle: linear-gradient(135deg, rgba(var(--cx-primary-rgb), 0.1), rgba(var(--cx-accent-rgb), 0.1));

    /* Typography */
    --cx-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --cx-font-heading: 'Space Grotesk', 'Inter', sans-serif;
    --cx-font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --cx-section-padding: 120px;
    --cx-container-width: 1200px;
    --cx-container-narrow: 800px;

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

    /* Transitions */
    --cx-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --cx-transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--cx-font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--cx-text-secondary);
    background-color: var(--cx-bg-dark);
    overflow-x: hidden;
}

a {
    color: var(--cx-text-primary);
    text-decoration: none;
    transition: color var(--cx-transition);
}

a:hover {
    color: var(--cx-accent);
}

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

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

::selection {
    background: rgba(var(--cx-primary-rgb), 0.3);
    color: var(--cx-text-primary);
}

/* ── Utility ── */
.container {
    max-width: var(--cx-container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    max-width: var(--cx-container-narrow);
}

.section {
    padding: var(--cx-section-padding) 0;
    position: relative;
}

.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    word-wrap: normal !important;
}

.skip-link:focus {
    background: var(--cx-primary);
    color: white;
    display: block;
    padding: 15px 23px;
    position: fixed;
    top: 5px;
    left: 5px;
    z-index: 100000;
    clip: auto !important;
    width: auto;
    height: auto;
    border-radius: var(--cx-radius-sm);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--cx-font-body);
    font-weight: 600;
    font-size: 15px;
    padding: 12px 24px;
    border-radius: var(--cx-radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--cx-transition);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 14px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
    border-radius: var(--cx-radius-md);
}

.btn-block {
    display: flex;
    justify-content: center;
    width: 100%;
}

.btn-primary {
    background: var(--cx-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(var(--cx-primary-rgb), 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(var(--cx-primary-rgb), 0.4);
    color: white;
}

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

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--cx-accent);
    color: var(--cx-accent);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.05);
    color: var(--cx-text-primary);
    border: 1px solid var(--cx-border-light);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--cx-text-primary);
}

/* ── Section Headers ── */
.section-tag {
    display: inline-flex;
    align-items: center;
    font-family: var(--cx-font-mono);
    font-size: 13px;
    font-weight: 500;
    color: var(--cx-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
    padding: 6px 14px;
    background: rgba(var(--cx-accent-rgb), 0.08);
    border: 1px solid rgba(var(--cx-accent-rgb), 0.2);
    border-radius: 100px;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--cx-text-primary) 0%, var(--cx-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 18px;
    color: var(--cx-text-secondary);
    line-height: 1.7;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all var(--cx-transition);
}

.header-inner {
    padding: 16px 0;
    transition: all var(--cx-transition);
    border-bottom: 1px solid transparent;
}

.site-header.scrolled .header-inner {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: var(--cx-border);
    padding: 12px 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

/* Logo */
.site-branding {
    flex-shrink: 0;
}

.site-title-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.site-title-link:hover {
    color: var(--cx-text-primary);
}

.site-title {
    font-family: var(--cx-font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--cx-text-primary);
    letter-spacing: -0.5px;
}

.site-logo img {
    max-height: 40px;
    width: auto;
}

/* Navigation */
.main-navigation .nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-navigation .nav-menu li a {
    display: block;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--cx-text-secondary);
    border-radius: var(--cx-radius-sm);
    transition: all var(--cx-transition);
}

.main-navigation .nav-menu li a:hover,
.main-navigation .nav-menu li.current-menu-item a {
    color: var(--cx-text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 24px;
}

.hamburger-line {
    display: block;
    height: 2px;
    background: var(--cx-text-primary);
    border-radius: 2px;
    transition: all var(--cx-transition);
    transform-origin: center;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    padding: 100px 24px 40px;
    overflow-y: auto;
}

.mobile-menu-overlay.active {
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.3s ease;
}

.mobile-nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-menu li a {
    display: block;
    padding: 16px 0;
    font-size: 24px;
    font-weight: 600;
    font-family: var(--cx-font-heading);
    color: var(--cx-text-primary);
    border-bottom: 1px solid var(--cx-border);
}

.mobile-menu-cta {
    margin-top: 32px;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 80px;
    overflow: hidden;
}

/* Hero Background */
.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.hero-grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 70%);
}

.hero-gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.hero-orb-1 {
    width: 600px;
    height: 600px;
    background: rgba(var(--cx-primary-rgb), 0.3);
    top: -200px;
    right: -100px;
    animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: rgba(var(--cx-accent-rgb), 0.2);
    bottom: -100px;
    left: -100px;
    animation: orbFloat 10s ease-in-out infinite reverse;
}

.hero-orb-3 {
    width: 300px;
    height: 300px;
    background: rgba(var(--cx-primary-rgb), 0.15);
    top: 40%;
    left: 30%;
    animation: orbFloat 12s ease-in-out infinite 2s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Hero Content */
.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(var(--cx-accent-rgb), 0.08);
    border: 1px solid rgba(var(--cx-accent-rgb), 0.2);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    color: var(--cx-accent);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--cx-accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #FFFFFF 0%, #B0B0C0 60%, var(--cx-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 18px;
    color: var(--cx-text-secondary);
    margin-bottom: 36px;
    max-width: 540px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--cx-font-heading);
    font-size: 36px;
    font-weight: 700;
    color: var(--cx-text-primary);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--cx-font-heading);
    font-size: 36px;
    font-weight: 700;
    color: var(--cx-accent);
    line-height: 1;
}

.stat-label {
    font-size: 13px;
    color: var(--cx-text-muted);
    margin-top: 6px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--cx-border-light);
}

/* Hero Visual - Neural Network */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual-inner {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.neural-network {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
}

.neural-svg {
    width: 100%;
    height: 100%;
}

.neural-line {
    stroke: rgba(var(--cx-primary-rgb), 0.2);
    stroke-width: 1;
    animation: lineGlow 3s ease-in-out infinite alternate;
}

.neural-node {
    fill: var(--cx-bg-dark);
    stroke-width: 2;
}

.node-input {
    stroke: var(--cx-primary);
    filter: drop-shadow(0 0 6px rgba(var(--cx-primary-rgb), 0.5));
}

.node-hidden {
    stroke: var(--cx-accent);
    filter: drop-shadow(0 0 6px rgba(var(--cx-accent-rgb), 0.5));
}

.node-output {
    stroke: #FF6B6B;
    filter: drop-shadow(0 0 6px rgba(255, 107, 107, 0.5));
}

.pulse-dot {
    fill: var(--cx-accent);
    opacity: 0.8;
}

@keyframes lineGlow {
    0% { stroke: rgba(var(--cx-primary-rgb), 0.15); }
    100% { stroke: rgba(var(--cx-primary-rgb), 0.35); }
}

/* Floating Labels */
.float-label {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--cx-bg-card);
    border: 1px solid var(--cx-border-light);
    border-radius: var(--cx-radius-sm);
    font-size: 12px;
    font-weight: 600;
    color: var(--cx-text-primary);
    white-space: nowrap;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    animation: floatLabel 6s ease-in-out infinite;
}

.float-label .float-icon {
    display: flex;
    color: var(--cx-accent);
}

.label-1 {
    top: 10%;
    right: -5%;
    animation-delay: 0s;
}

.label-2 {
    bottom: 20%;
    left: -5%;
    animation-delay: 2s;
}

.label-3 {
    top: 50%;
    right: -10%;
    animation-delay: 4s;
}

@keyframes floatLabel {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--cx-text-muted);
    font-size: 12px;
    letter-spacing: 1px;
    animation: fadeInUp 1s ease 1s both;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--cx-text-muted);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    width: 3px;
    height: 8px;
    background: var(--cx-text-muted);
    border-radius: 3px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
    padding: 48px 0;
    border-top: 1px solid var(--cx-border);
    border-bottom: 1px solid var(--cx-border);
    background: var(--cx-bg-surface);
}

.trust-label {
    text-align: center;
    font-size: 13px;
    color: var(--cx-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.trust-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    opacity: 0.4;
}

.trust-logo-item {
    transition: opacity var(--cx-transition);
}

.trust-logo-item:hover {
    opacity: 1.5;
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-section {
    background: var(--cx-bg-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--cx-bg-card);
    border: 1px solid var(--cx-border);
    border-radius: var(--cx-radius-lg);
    padding: 36px;
    transition: all var(--cx-transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--cx-gradient);
    opacity: 0;
    transition: opacity var(--cx-transition);
}

.service-card:hover {
    background: var(--cx-bg-card-hover);
    border-color: rgba(var(--cx-primary-rgb), 0.2);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--cx-radius-md);
    background: var(--cx-gradient-subtle);
    color: var(--cx-accent);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 15px;
    color: var(--cx-text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--cx-accent);
    transition: all var(--cx-transition);
}

.service-link:hover {
    gap: 10px;
    color: var(--cx-accent);
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-section {
    background: var(--cx-bg-surface);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

/* Code Block Visual */
.about-visual {
    position: relative;
}

.about-image-wrapper {
    position: relative;
}

.about-pattern {
    position: absolute;
    inset: -20px;
    background-image:
        radial-gradient(circle, rgba(var(--cx-primary-rgb), 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    border-radius: var(--cx-radius-xl);
    z-index: 0;
}

.about-stats-card {
    position: relative;
    z-index: 1;
    background: var(--cx-bg-card);
    border: 1px solid var(--cx-border-light);
    border-radius: var(--cx-radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.about-stats-header {
    display: flex;
    gap: 6px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--cx-border);
}

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

.dot-red { background: #FF5F56; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #27C93F; }

.about-code-block {
    padding: 24px;
    font-family: var(--cx-font-mono);
    font-size: 14px;
    line-height: 2;
}

.about-code-block code {
    color: var(--cx-text-secondary);
}

.code-keyword { color: #C792EA; }
.code-class { color: #82AAFF; }
.code-func { color: var(--cx-accent); }
.code-comment { color: var(--cx-text-muted); }

/* About Content */
.about-content .section-tag {
    display: inline-flex;
}

.about-content .section-title {
    text-align: left;
    background: linear-gradient(135deg, var(--cx-text-primary) 0%, var(--cx-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-content > p {
    font-size: 16px;
    color: var(--cx-text-secondary);
    margin-bottom: 32px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 36px;
}

.about-feature {
    display: flex;
    gap: 16px;
}

.feature-check {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(var(--cx-accent-rgb), 0.1);
    color: var(--cx-accent);
    margin-top: 2px;
}

.about-feature h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.about-feature p {
    font-size: 14px;
    color: var(--cx-text-muted);
    line-height: 1.6;
}

/* ============================================================
   PROCESS SECTION
   ============================================================ */
.process-section {
    background: var(--cx-bg-dark);
}

.process-timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    padding-top: 40px;
}

.process-line {
    position: absolute;
    top: 60px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, var(--cx-primary), var(--cx-accent));
    opacity: 0.3;
}

.process-step {
    text-align: center;
    position: relative;
}

.process-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--cx-bg-card);
    border: 2px solid var(--cx-primary);
    font-family: var(--cx-font-heading);
    font-size: 16px;
    font-weight: 700;
    color: var(--cx-primary);
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 20px rgba(var(--cx-primary-rgb), 0.2);
}

.process-content h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.process-content p {
    font-size: 14px;
    color: var(--cx-text-muted);
    line-height: 1.7;
}

/* ============================================================
   PORTFOLIO / CASE STUDIES
   ============================================================ */
.portfolio-section {
    background: var(--cx-bg-surface);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.portfolio-card {
    position: relative;
    border-radius: var(--cx-radius-lg);
    overflow: hidden;
    border: 1px solid var(--cx-border);
    transition: all var(--cx-transition);
}

.portfolio-card:hover {
    border-color: rgba(var(--cx-primary-rgb), 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.portfolio-card-large {
    grid-column: 1 / -1;
}

.portfolio-card-bg {
    position: absolute;
    inset: 0;
}

.portfolio-card-content {
    position: relative;
    padding: 40px;
    z-index: 1;
}

.portfolio-card-large .portfolio-card-content {
    padding: 56px;
}

.portfolio-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--cx-accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}

.portfolio-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.portfolio-card-large h3 {
    font-size: 30px;
}

.portfolio-card p {
    color: var(--cx-text-secondary);
    margin-bottom: 24px;
    line-height: 1.7;
    max-width: 600px;
}

.portfolio-metrics {
    display: flex;
    gap: 32px;
}

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

.metric-value {
    font-family: var(--cx-font-heading);
    font-size: 28px;
    font-weight: 700;
    color: var(--cx-text-primary);
}

.metric-label {
    font-size: 13px;
    color: var(--cx-text-muted);
    margin-top: 4px;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-section {
    background: var(--cx-bg-dark);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--cx-bg-card);
    border: 1px solid var(--cx-border);
    border-radius: var(--cx-radius-lg);
    padding: 32px;
    transition: all var(--cx-transition);
}

.testimonial-card:hover {
    border-color: rgba(var(--cx-primary-rgb), 0.2);
    background: var(--cx-bg-card-hover);
}

.testimonial-stars {
    display: flex;
    gap: 2px;
    margin-bottom: 20px;
}

.testimonial-card blockquote p {
    font-size: 15px;
    color: var(--cx-text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--cx-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.author-info strong {
    display: block;
    font-size: 14px;
    color: var(--cx-text-primary);
}

.author-info span {
    font-size: 13px;
    color: var(--cx-text-muted);
}

/* ============================================================
   TECH STACK
   ============================================================ */
.tech-section {
    background: var(--cx-bg-surface);
}

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

.tech-item {
    padding: 12px 24px;
    background: var(--cx-bg-card);
    border: 1px solid var(--cx-border);
    border-radius: var(--cx-radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--cx-text-secondary);
    transition: all var(--cx-transition);
}

.tech-item:hover {
    border-color: var(--cx-primary);
    color: var(--cx-text-primary);
    background: rgba(var(--cx-primary-rgb), 0.05);
    transform: translateY(-2px);
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-section {
    background: var(--cx-bg-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info .section-tag {
    display: inline-flex;
}

.contact-info .section-title {
    text-align: left;
    background: linear-gradient(135deg, var(--cx-text-primary) 0%, var(--cx-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-info > p {
    color: var(--cx-text-secondary);
    margin-bottom: 36px;
    line-height: 1.8;
}

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

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

.contact-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--cx-radius-md);
    background: rgba(var(--cx-primary-rgb), 0.1);
    color: var(--cx-primary);
}

.contact-item h4 {
    font-size: 14px;
    margin-bottom: 2px;
}

.contact-item a,
.contact-item span {
    font-size: 15px;
    color: var(--cx-text-secondary);
}

.contact-item a:hover {
    color: var(--cx-accent);
}

/* Contact Form */
.contact-form-card {
    background: var(--cx-bg-card);
    border: 1px solid var(--cx-border);
    border-radius: var(--cx-radius-xl);
    padding: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--cx-text-primary);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--cx-bg-dark);
    border: 1px solid var(--cx-border-light);
    border-radius: var(--cx-radius-sm);
    color: var(--cx-text-primary);
    font-family: var(--cx-font-body);
    font-size: 15px;
    transition: all var(--cx-transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--cx-primary);
    box-shadow: 0 0 0 3px rgba(var(--cx-primary-rgb), 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--cx-text-muted);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B6B80' stroke-width='2'%3e%3cpolyline points='6 9 12 15 18 9'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 18px;
    padding-right: 40px;
}

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

.form-note {
    color: var(--cx-text-muted);
    font-size: 14px;
    text-align: center;
    padding: 40px 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer-cta {
    padding: 80px 0;
}

.cta-card {
    background: var(--cx-bg-card);
    border: 1px solid var(--cx-border);
    border-radius: var(--cx-radius-xl);
    padding: 56px 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(var(--cx-primary-rgb), 0.08);
    filter: blur(80px);
}

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

.cta-content h2 {
    font-size: 32px;
    margin-bottom: 12px;
}

.cta-content p {
    color: var(--cx-text-secondary);
    font-size: 16px;
}

.cta-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

/* Footer Main */
.footer-main {
    padding: 64px 0;
    border-top: 1px solid var(--cx-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
}

.footer-title-link {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-description {
    color: var(--cx-text-muted);
    font-size: 14px;
    margin: 16px 0 20px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 8px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--cx-radius-sm);
    background: rgba(255, 255, 255, 0.05);
    color: var(--cx-text-muted);
    transition: all var(--cx-transition);
}

.social-link:hover {
    background: rgba(var(--cx-primary-rgb), 0.15);
    color: var(--cx-primary);
}

.widget-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--cx-text-primary);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 14px;
    color: var(--cx-text-muted);
    transition: all var(--cx-transition);
}

.footer-links a:hover {
    color: var(--cx-text-primary);
    padding-left: 4px;
}

.footer-contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 14px;
    color: var(--cx-text-muted);
}

.footer-contact-list li svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--cx-text-muted);
}

.footer-contact-list a {
    color: var(--cx-text-muted);
}

.footer-contact-list a:hover {
    color: var(--cx-accent);
}

/* Footer Bottom */
.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid var(--cx-border);
}

.footer-bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.copyright {
    font-size: 13px;
    color: var(--cx-text-muted);
}

.footer-bottom-menu {
    display: flex;
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-bottom-menu a {
    font-size: 13px;
    color: var(--cx-text-muted);
}

.footer-bottom-menu a:hover {
    color: var(--cx-text-primary);
}

/* ============================================================
   404 PAGE
   ============================================================ */
.error-404 {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 0 80px;
}

.error-content {
    text-align: center;
    max-width: 500px;
}

.error-visual {
    position: relative;
    margin-bottom: 32px;
}

.error-code {
    font-family: var(--cx-font-heading);
    font-size: clamp(100px, 15vw, 180px);
    font-weight: 800;
    background: var(--cx-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    opacity: 0.8;
}

.error-content h1 {
    font-size: 32px;
    margin-bottom: 16px;
}

.error-content p {
    font-size: 16px;
    color: var(--cx-text-secondary);
    margin-bottom: 32px;
}

/* ============================================================
   BLOG / POSTS
   ============================================================ */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.post-card {
    background: var(--cx-bg-card);
    border: 1px solid var(--cx-border);
    border-radius: var(--cx-radius-lg);
    overflow: hidden;
    transition: all var(--cx-transition);
}

.post-card:hover {
    border-color: rgba(var(--cx-primary-rgb), 0.2);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.post-card-image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--cx-transition-slow);
}

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

.post-card-content {
    padding: 24px;
}

.post-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.post-category-badge {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--cx-accent);
    padding: 4px 10px;
    background: rgba(var(--cx-accent-rgb), 0.1);
    border-radius: 100px;
}

.post-card-date {
    font-size: 13px;
    color: var(--cx-text-muted);
}

.post-card-title {
    font-size: 18px;
    margin-bottom: 8px;
    line-height: 1.4;
}

.post-card-title a {
    color: var(--cx-text-primary);
}

.post-card-title a:hover {
    color: var(--cx-accent);
}

.post-card-excerpt {
    font-size: 14px;
    color: var(--cx-text-muted);
    margin-bottom: 16px;
    line-height: 1.6;
}

.post-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--cx-border);
}

.post-card-author {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--cx-text-muted);
}

.post-card-author img {
    border-radius: 50%;
}

.reading-time {
    font-size: 12px;
    color: var(--cx-text-muted);
}

/* Single Post */
.single-post .post-header {
    padding: 140px 0 48px;
    text-align: center;
}

.post-meta-top {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
}

.post-title {
    font-size: clamp(30px, 4vw, 48px);
    max-width: 800px;
    margin: 0 auto 24px;
}

.post-meta {
    display: flex;
    justify-content: center;
}

.post-author-meta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.post-author-meta img {
    border-radius: 50%;
}

.post-date-reading {
    display: flex;
    gap: 8px;
    font-size: 13px;
    color: var(--cx-text-muted);
}

.meta-separator {
    color: var(--cx-text-muted);
}

.post-featured-image {
    margin-bottom: 48px;
}

.post-featured-image img {
    border-radius: var(--cx-radius-lg);
    width: 100%;
}

.entry-content {
    font-size: 17px;
    line-height: 1.8;
    color: var(--cx-text-secondary);
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    margin-top: 48px;
    margin-bottom: 16px;
}

.entry-content p {
    margin-bottom: 24px;
}

.entry-content a {
    color: var(--cx-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.entry-content blockquote {
    margin: 32px 0;
    padding: 24px 32px;
    border-left: 3px solid var(--cx-primary);
    background: var(--cx-bg-card);
    border-radius: 0 var(--cx-radius-md) var(--cx-radius-md) 0;
    font-style: italic;
}

.entry-content code {
    font-family: var(--cx-font-mono);
    font-size: 0.9em;
    background: var(--cx-bg-card);
    padding: 2px 6px;
    border-radius: 4px;
}

.entry-content pre {
    background: var(--cx-bg-card);
    border: 1px solid var(--cx-border);
    border-radius: var(--cx-radius-md);
    padding: 24px;
    overflow-x: auto;
    margin: 24px 0;
}

.entry-content pre code {
    background: none;
    padding: 0;
}

.entry-content img {
    border-radius: var(--cx-radius-md);
    margin: 24px 0;
}

.entry-content ul,
.entry-content ol {
    padding-left: 24px;
    margin-bottom: 24px;
}

.entry-content li {
    margin-bottom: 8px;
}

/* Post Navigation */
.post-navigation {
    padding: 48px 0;
    border-top: 1px solid var(--cx-border);
    margin-top: 48px;
}

.post-navigation .nav-links {
    display: flex;
    justify-content: space-between;
    gap: 24px;
}

.post-navigation .nav-subtitle {
    display: block;
    font-size: 12px;
    color: var(--cx-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.post-navigation .nav-title {
    font-size: 16px;
    color: var(--cx-text-primary);
    font-weight: 600;
}

/* Archive Header */
.archive-header,
.page-header {
    padding: 140px 0 48px;
    text-align: center;
    border-bottom: 1px solid var(--cx-border);
    margin-bottom: 48px;
}

.page-title {
    font-size: clamp(30px, 4vw, 48px);
}

.archive-description {
    color: var(--cx-text-secondary);
    max-width: 600px;
    margin: 16px auto 0;
}

/* Pagination */
.pagination {
    text-align: center;
    padding: 48px 0;
}

.pagination .nav-links {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: var(--cx-bg-card);
    border: 1px solid var(--cx-border);
    border-radius: var(--cx-radius-sm);
    font-size: 14px;
    color: var(--cx-text-secondary);
    transition: all var(--cx-transition);
}

.pagination .page-numbers:hover {
    border-color: var(--cx-primary);
    color: var(--cx-text-primary);
}

.pagination .page-numbers.current {
    background: var(--cx-primary);
    border-color: var(--cx-primary);
    color: white;
}

/* Comments */
.comments-area {
    padding: 48px 0;
    border-top: 1px solid var(--cx-border);
}

.comments-title {
    font-size: 24px;
    margin-bottom: 32px;
}

.comment-list {
    list-style: none;
    padding: 0;
}

.comment-list .comment {
    padding: 24px 0;
    border-bottom: 1px solid var(--cx-border);
}

.comment-form .form-submit .submit {
    background: var(--cx-gradient);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--cx-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--cx-transition);
}

/* Widget Area */
.widget-area .widget {
    margin-bottom: 32px;
    padding: 24px;
    background: var(--cx-bg-card);
    border: 1px solid var(--cx-border);
    border-radius: var(--cx-radius-lg);
}

/* Elementor Overrides */
.elementor-page .site-main {
    padding: 0;
}

.full-width-page .entry-content,
.elementor-page .entry-content {
    max-width: 100%;
    margin: 0;
    padding: 0;
}

/* Landing Page */
.landing-footer {
    padding: 24px 0;
    text-align: center;
    border-top: 1px solid var(--cx-border);
}

.landing-footer .copyright {
    font-size: 13px;
    color: var(--cx-text-muted);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

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

[data-animate="fade-left"] {
    transform: translateX(30px);
}

[data-animate="fade-right"] {
    transform: translateX(-30px);
}

[data-animate].animated {
    opacity: 1;
    transform: translate(0, 0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    :root {
        --cx-section-padding: 80px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        max-width: 400px;
        margin: 0 auto;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-content .section-title {
        text-align: center;
    }

    .about-content {
        text-align: center;
    }

    .about-feature {
        text-align: left;
    }

    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-line {
        display: none;
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-info .section-title {
        text-align: center;
    }

    .contact-info {
        text-align: center;
    }

    .contact-details {
        align-items: center;
    }

    .contact-item {
        text-align: left;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .footer-about {
        grid-column: 1 / -1;
    }

    .cta-card {
        flex-direction: column;
        text-align: center;
        padding: 40px;
    }

    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --cx-section-padding: 64px;
    }

    .main-navigation {
        display: none;
    }

    .header-actions .btn {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .hero-section {
        min-height: auto;
        padding: 120px 0 64px;
    }

    .hero-visual {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .process-timeline {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .stat-item {
        align-items: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .posts-grid {
        grid-template-columns: 1fr;
    }

    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 32px;
    }

    .section-title {
        font-size: 28px;
    }

    .contact-form-card {
        padding: 24px;
    }

    .portfolio-card-content {
        padding: 24px;
    }

    .portfolio-card-large .portfolio-card-content {
        padding: 32px;
    }

    .cta-card {
        padding: 32px 24px;
    }
}