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

/* ============== CSS RESET ============== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
}

input,
button,
textarea,
select {
    font: inherit;
}

/* ============== DESIGN TOKENS ============== */
:root {
    /* Colors - Light Mode */
    --primary: #4F46E5;
    --primary-hover: #4338CA;
    --secondary: #0D9488;
    --secondary-hover: #0F766E;
    --accent: #8B5CF6;
    --accent-hover: #7C3AED;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    --gradient-secondary: linear-gradient(135deg, #8B5CF6 0%, #06B6D4 100%);
    --gradient-hero: linear-gradient(135deg, #4F46E5 0%, #8B5CF6 50%, #06B6D4 100%);
    --gradient-card: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    --gradient-glow: radial-gradient(circle, rgba(79, 70, 229, 0.15) 0%, transparent 70%);

    /* Backgrounds */
    --bg-primary: #F8FAFC;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F1F5F9;
    --bg-card: #FFFFFF;
    --bg-card-hover: #F8FAFC;

    /* Text */
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-tertiary: #64748B;
    --text-inverse: #FFFFFF;

    /* Borders */
    --border-color: #E2E8F0;
    --border-color-hover: #CBD5E1;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(79, 70, 229, 0.3);

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --font-size-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --font-size-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --font-size-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
    --font-size-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --font-size-2xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
    --font-size-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
    --font-size-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.5rem);
    --font-size-5xl: clamp(3rem, 2rem + 5vw, 4.5rem);

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.25;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.75;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;

    /* Container */
    --container-max: 1280px;
    --container-padding: var(--space-6);
}

/* ============== DARK MODE ============== */
[data-theme="dark"] {
    --primary: #6366F1;
    --primary-hover: #818CF8;
    --secondary: #14B8A6;
    --secondary-hover: #2DD4BF;
    --accent: #A78BFA;
    --accent-hover: #C4B5FD;

    --gradient-primary: linear-gradient(135deg, #6366F1 0%, #22D3EE 100%);
    --gradient-secondary: linear-gradient(135deg, #A78BFA 0%, #22D3EE 100%);
    --gradient-hero: linear-gradient(135deg, #6366F1 0%, #A78BFA 50%, #22D3EE 100%);
    --gradient-card: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(34, 211, 238, 0.15) 100%);
    --gradient-glow: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);

    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-tertiary: #334155;
    --bg-card: #1E293B;
    --bg-card-hover: #334155;

    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-tertiary: #94A3B8;
    --text-inverse: #0F172A;

    --border-color: #334155;
    --border-color-hover: #475569;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 60px rgba(99, 102, 241, 0.4);
}

/* ============== BASE STYLES ============== */
body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Selection */
::selection {
    background-color: var(--primary);
    color: var(--text-inverse);
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ============== TYPOGRAPHY ============== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--text-primary);
}

h1 {
    font-size: var(--font-size-5xl);
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-3xl);
}

h4 {
    font-size: var(--font-size-2xl);
}

h5 {
    font-size: var(--font-size-xl);
}

h6 {
    font-size: var(--font-size-lg);
}

p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

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

a:hover {
    color: var(--primary-hover);
}

/* ============== UTILITY CLASSES ============== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--space-20) 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-16);
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.section-title {
    margin-bottom: var(--space-4);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============== BUTTONS ============== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    line-height: 1.5;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-inverse);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(79, 70, 229, 0.05);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
    border-radius: var(--radius-xl);
}

/* ============== HEADER & NAVIGATION ============== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(248, 250, 252, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

[data-theme="dark"] .header {
    background: rgba(15, 23, 42, 0.8);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.logo-icon {
    width: 180px;
    height: auto;
    max-height: 75px;
    object-fit: contain;
    display: block;
}

.nav {
    display: none;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    list-style: none;
}

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

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

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-color-hover);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
}

.theme-toggle .icon-sun {
    display: none;
}

[data-theme="dark"] .theme-toggle .icon-moon {
    display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
    display: block;
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: var(--z-modal);
    padding: var(--space-6);
}

.mobile-nav.active {
    display: block;
}

.mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.mobile-nav-link {
    display: block;
    padding: var(--space-4);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
    background: var(--bg-secondary);
    color: var(--primary);
}

/* Desktop nav */
@media (min-width: 1024px) {
    .nav {
        display: block;
    }

    .mobile-menu-btn {
        display: none;
    }

    .mobile-nav {
        display: none !important;
    }
}

/* ============== HERO SECTION ============== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    width: 150%;
    height: 150%;
    top: -25%;
    left: -25%;
    background: var(--gradient-glow);
    animation: heroGradientRotate 20s linear infinite;
}

@keyframes heroGradientRotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(79, 70, 229, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79, 70, 229, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

[data-theme="dark"] .hero-grid {
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.05) 1px, transparent 1px);
}

/* Neural network animation */
.neural-canvas {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

.hero-text {
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--primary);
    margin-bottom: var(--space-6);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: var(--radius-full);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero-text {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--space-10);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

.hero-visual {
    display: none;
    position: relative;
    height: 500px;
}

.hero-visual-inner {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Floating nodes */
.floating-node {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--gradient-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
    box-shadow: var(--shadow-lg);
}

.floating-node svg {
    width: 28px;
    height: 28px;
    color: var(--primary);
}

.floating-node:nth-child(1) {
    top: 10%;
    left: 20%;
    animation-delay: 0s;
}

.floating-node:nth-child(2) {
    top: 30%;
    right: 10%;
    animation-delay: 1s;
}

.floating-node:nth-child(3) {
    bottom: 30%;
    left: 10%;
    animation-delay: 2s;
}

.floating-node:nth-child(4) {
    bottom: 10%;
    right: 20%;
    animation-delay: 3s;
}

.floating-node:nth-child(5) {
    top: 50%;
    left: 40%;
    animation-delay: 1.5s;
}

@keyframes float {

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

    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

/* Connection lines */
.connection-lines {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.connection-lines svg {
    width: 100%;
    height: 100%;
}

.connection-line {
    stroke: var(--primary);
    stroke-width: 1;
    stroke-dasharray: 5, 5;
    opacity: 0.3;
    animation: dashMove 20s linear infinite;
}

@keyframes dashMove {
    to {
        stroke-dashoffset: -100;
    }
}

/* Central orb */
.central-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.1;
    animation: orbPulse 4s ease-in-out infinite;
}

@keyframes orbPulse {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.1;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.2;
    }
}

@media (min-width: 768px) {
    .hero-text {
        text-align: center;
    }

    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        display: none;
    }
}

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

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.service-card {
    position: relative;
    padding: var(--space-8);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

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

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

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-md);
}

.service-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-3);
}

.service-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.service-tag {
    padding: var(--space-1) var(--space-3);
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--text-tertiary);
}

/* Large featured card */
.services-grid .service-card:first-child {
    grid-column: 1 / -1;
}

@media (min-width: 1024px) {
    .services-grid .service-card:first-child {
        grid-column: span 2;
    }
}

/* ============== PROCESS SECTION ============== */
.process {
    position: relative;
    overflow: hidden;
}

.process-pipeline {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    position: relative;
}

/* Vertical line connector */
.process-pipeline::before {
    content: '';
    position: absolute;
    left: 32px;
    top: 64px;
    bottom: 64px;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    opacity: 0.3;
}

@media (min-width: 1024px) {
    .process-pipeline {
        flex-direction: row;
        justify-content: space-between;
    }

    .process-pipeline::before {
        left: 64px;
        right: 64px;
        top: 32px;
        bottom: auto;
        width: auto;
        height: 2px;
        background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent), var(--primary));
    }
}

.process-step {
    display: flex;
    gap: var(--space-6);
    align-items: flex-start;
    position: relative;
    flex: 1;
}

@media (min-width: 1024px) {
    .process-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

.process-number {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: white;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    position: relative;
    z-index: 1;
}

.process-content {
    flex: 1;
}

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

.process-description {
    color: var(--text-secondary);
    max-width: 250px;
}

@media (min-width: 1024px) {
    .process-description {
        margin: 0 auto;
    }
}

/* ============== TECH STACK SECTION ============== */
.tech-stack {
    background: var(--bg-secondary);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .tech-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .tech-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-6);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

.tech-item:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.tech-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-icon svg {
    width: 40px;
    height: 40px;
    color: var(--primary);
}

.tech-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    text-align: center;
}

/* ============== INDUSTRIES SECTION ============== */
.industries-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.industry-card {
    padding: var(--space-8);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    text-align: center;
    transition: all var(--transition-normal);
}

.industry-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.industry-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-card);
    border-radius: var(--radius-full);
}

.industry-icon svg {
    width: 40px;
    height: 40px;
    color: var(--primary);
}

.industry-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-3);
}

.industry-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ============== CTA SECTION ============== */
.cta {
    position: relative;
    overflow: hidden;
}

.cta-container {
    position: relative;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    padding: var(--space-16) var(--space-8);
    text-align: center;
    overflow: hidden;
}

.cta-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

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

.cta-title {
    color: white;
    margin-bottom: var(--space-4);
}

.cta-description {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto var(--space-8);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    justify-content: center;
    align-items: center;
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
    }
}

.btn-white {
    background: white;
    color: var(--primary);
}

.btn-white:hover {
    background: var(--bg-tertiary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-outline-white {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

/* ============== FOOTER ============== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr repeat(3, 1fr);
    }
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.footer-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

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

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--primary);
    color: white;
}

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

.footer-column h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-6);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links li a {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

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

.footer-copyright {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal a {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.footer-legal a:hover {
    color: var(--primary);
}

/* ============== CTA SECTION ============== */
.cta {
    position: relative;
    overflow: hidden;
}

.cta-container {
    position: relative;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    padding: var(--space-16) var(--space-8);
    text-align: center;
    overflow: hidden;
}

.cta-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

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

.cta-title {
    color: white;
    margin-bottom: var(--space-4);
}

.cta-description {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto var(--space-8);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    justify-content: center;
    align-items: center;
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
    }
}

.btn-white {
    background: white;
    color: var(--primary);
}

.btn-white:hover {
    background: var(--bg-tertiary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-outline-white {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

/* ============== STATS SECTION ============== */
.stats {
    background: var(--bg-primary);
    padding: var(--space-20) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.stat-card {
    text-align: center;
    padding: var(--space-8);
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.stat-icon svg {
    width: 30px;
    height: 30px;
    color: white;
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    margin-bottom: var(--space-2);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

/* ============== CLIENT LOGOS MARQUEE ============== */
.client-logos {
    padding: var(--space-12) 0;
    overflow: hidden;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.logos-marquee {
    position: relative;
    width: 100%;
}

.logos-track {
    display: flex;
    width: max-content;
    gap: var(--space-16);
    animation: marquee 30s linear infinite;
}

.client-logo {
    opacity: 0.6;
    transition: all var(--transition-normal);
    filter: grayscale(100%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 180px;
    height: 80px;
}

.client-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.client-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.05);
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* Pause animation on hover */
.logos-marquee:hover .logos-track {
    animation-play-state: paused;
}


/* ============== TESTIMONIALS SECTION ============== */
.testimonials {
    background: var(--bg-secondary);
    overflow: hidden;
}

.testimonials-carousel {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    min-width: 100%;
    padding: var(--space-12);
    flex-shrink: 0;
}

.testimonial-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    position: relative;
}

.testimonial-quote {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    font-style: italic;
}

.testimonial-quote::before {
    content: '"';
    font-size: var(--font-size-4xl);
    color: var(--primary);
    opacity: 0.3;
    position: absolute;
    top: var(--space-8);
    left: var(--space-8);
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: white;
}

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.testimonial-title {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.testimonial-rating {
    display: flex;
    gap: var(--space-1);
    margin-top: var(--space-3);
}

.testimonial-rating svg {
    width: 16px;
    height: 16px;
    fill: #FFA500;
}

.testimonials-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.testimonial-btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.testimonial-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.testimonial-btn svg {
    width: 20px;
    height: 20px;
}

.testimonials-dots {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
}

.testimonial-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: var(--border-color);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.testimonial-dot.active {
    background: var(--primary);
    width: 32px;
}

/* ============== METHODOLOGY TABS SECTION ============== */
.methodology {
    background: var(--bg-primary);
}

.tabs-container {
    max-width: 1000px;
    margin: 0 auto;
}

.tabs-nav {
    display: flex;
    gap: var(--space-2);
    border-bottom: 2px solid var(--border-color);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.tabs-nav::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    position: relative;
    bottom: -2px;
}

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

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tabs-content {
    position: relative;
    min-height: 400px;
}

.tab-panel {
    display: none;
    padding: var(--space-10) 0;
    animation: fadeIn 0.3s ease;
}

.tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.tab-content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    align-items: center;
}

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

.tab-text h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-4);
}

.tab-text p {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-6);
}

.tab-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.tab-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.tab-features li::before {
    content: '';
    width: 24px;
    height: 24px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    flex-shrink: 0;
    margin-top: 2px;
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
}

.tab-visual {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.tab-visual svg {
    width: 100%;
    max-width: 300px;
    height: auto;
}

/* ============== FAQ SECTION ============== */
.faq {
    background: var(--bg-secondary);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--primary);
}

.faq-question {
    width: 100%;
    padding: var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease;
}

.faq-answer-content {
    padding: 0 var(--space-6) var(--space-6);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* ============== WHY CHOOSE US SECTION ============== */
.why-choose-us {
    background: var(--bg-tertiary);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

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

.feature-card {
    background: var(--bg-card);
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 0;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
}

.feature-card:hover::before {
    opacity: 0.03;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    position: relative;
    z-index: 1;
    line-height: var(--line-height-relaxed);
}

/* ============== CLIENT LOGOS SECTION ============== */
.client-logos {
    background: var(--bg-primary);
    padding: var(--space-16) 0;
    overflow: hidden;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.logos-marquee {
    display: flex;
    overflow: hidden;
    user-select: none;
}

.logos-track {
    display: flex;
    gap: var(--space-16);
    animation: marquee 40s linear infinite;
    flex-shrink: 0;
}

.logos-track:hover {
    animation-play-state: paused;
}


@keyframes marquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

.logo-item {
    flex-shrink: 0;
    width: 160px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all var(--transition-normal);
}

.logo-item:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
    border-color: var(--primary);
}

.logo-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* ============== WHY CHOOSE US SECTION ============== */
.why-choose {
    background: var(--bg-secondary);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.why-card {
    padding: var(--space-8);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.why-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.why-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

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

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

.why-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-6);
}

.why-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.why-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-3);
}

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

/* ============== BLOG PREVIEW SECTION ============== */
.blog-preview {
    background: var(--bg-primary);
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

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

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

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.blog-image {
    width: 100%;
    height: 200px;
    background: var(--gradient-card);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.blog-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0.1;
}

.blog-image svg {
    width: 64px;
    height: 64px;
    color: var(--primary);
    position: relative;
    z-index: 1;
}

.blog-content {
    padding: var(--space-6);
}

.blog-meta {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.blog-category {
    color: var(--primary);
    font-weight: var(--font-weight-semibold);
}

.blog-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-3);
    color: var(--text-primary);
}

.blog-excerpt {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
    line-height: var(--line-height-relaxed);
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--primary);
    transition: gap var(--transition-fast);
}

.blog-link:hover {
    gap: var(--space-3);
}

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

/* ============== ABOUT PAGE SPECIFIC ============== */
.about-hero {
    background: var(--gradient-hero);
    padding: var(--space-32) 0 var(--space-20);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.about-hero h1 {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-6);
}

.about-narrative {
    padding: var(--space-20) 0;
}

.narrative-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
}

.vision-commitment {
    background: var(--bg-tertiary);
    padding: var(--space-20) 0;
}

.vc-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

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

.vc-card {
    background: var(--bg-card);
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    height: 100%;
}

.vc-card h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-6);
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.infotech-pro {
    padding: var(--space-20) 0;
}

.infotech-card {
    background: var(--bg-card);
    border: 2px solid var(--primary);
    border-radius: var(--radius-2xl);
    padding: var(--space-12);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    align-items: center;
}

@media (min-width: 1024px) {
    .infotech-card {
        grid-template-columns: 1fr 1.5fr;
    }
}

.infotech-highlight {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-10);
    border-radius: var(--radius-xl);
    text-align: center;
}

.infotech-highlight h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-2);
}

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

.infotech-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    text-decoration: underline;
}

/* ============== FOOTER ============== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr repeat(3, 1fr);
    }
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.footer-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

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

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--primary);
    color: white;
}

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

.footer-column h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-6);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links li a {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

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

.footer-copyright {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal a {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.footer-legal a:hover {
    color: var(--primary);
}

/* ============== SCROLL ANIMATIONS ============== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-delay-1 {
    transition-delay: 0.1s;
}

.animate-delay-2 {
    transition-delay: 0.2s;
}

.animate-delay-3 {
    transition-delay: 0.3s;
}

.animate-delay-4 {
    transition-delay: 0.4s;
}

.animate-delay-5 {
    transition-delay: 0.5s;
}

/* ============== NEW ENTERPRISE SECTIONS (HOME) ============== */

/* Problem Statement */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.problem-card {
    background: var(--bg-card);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.problem-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.problem-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
}

/* Core Capabilities */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-10);
    margin-top: var(--space-12);
}

.capability-item {
    padding: var(--space-8);
    border-left: 4px solid var(--primary);
    background: var(--bg-secondary);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.capability-icon {
    font-size: 2rem;
    margin-bottom: var(--space-4);
}

/* Solutions Showcase */
.solutions-showcase {
    padding: var(--space-12) 0;
}

.solution-item {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 992px) {
    .solution-item {
        grid-template-columns: 1.2fr 1fr;
    }
}

.solution-list {
    margin-top: var(--space-6);
    list-style: none;
}

.solution-list li {
    margin-bottom: var(--space-3);
    padding-left: var(--space-6);
    position: relative;
    font-weight: var(--font-weight-medium);
}

.solution-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
}

.solution-visual {
    background: var(--gradient-primary);
    min-height: 300px;
    border-radius: var(--radius-2xl);
    position: relative;
    overflow: hidden;
}

.visual-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    animation: pulse 4s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 0.6;
    }
}

/* Tech Stack Section */
.tech-stack-marquee {
    display: flex;
    overflow: hidden;
    gap: var(--space-8);
    padding: var(--space-12) 0;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.tech-item-alt {
    padding: var(--space-4) var(--space-8);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    color: var(--text-primary);
}

/* Industry Showcase */
.industry-grid-alt {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.industry-box {
    background: var(--bg-card);
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all var(--transition-normal);
}

.industry-box:hover {
    background: var(--gradient-primary);
    border-color: transparent;
}

.industry-box:hover * {
    color: white;
}

.industry-box-icon {
    font-size: 3rem;
    margin-bottom: var(--space-6);
}

/* Process Roadmap */
.roadmap-track {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-top: var(--space-12);
    position: relative;
}

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

    .roadmap-track::before {
        content: '';
        position: absolute;
        top: 25px;
        left: 0;
        right: 0;
        height: 2px;
        background: var(--border-color);
        z-index: 0;
    }
}

.roadmap-item {
    text-align: center;
    position: relative;
    z-index: 1;
}

.roadmap-num {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-6);
    font-weight: var(--font-weight-bold);
}

/* Engagement Models */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.model-card-alt {
    background: var(--bg-card);
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
    border: 2px solid var(--border-color);
    transition: all var(--transition-normal);
}

.model-card-alt:hover {
    border-color: var(--primary);
    background: var(--bg-tertiary);
}

/* Case Study Snippet */
.case-study-hero {
    background: var(--gradient-primary);
    padding: var(--space-16);
    border-radius: var(--radius-3xl);
    color: white;
    text-align: center;
}

.case-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.case-hero-content .section-label {
    color: var(--secondary);
}

/* Trust Section */
.trust-flex {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 992px) {
    .trust-flex {
        grid-template-columns: 1fr 1fr;
    }
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

.trust-badge {
    padding: var(--space-4) var(--space-8);
    background: var(--bg-secondary);
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============== INTEGRATED SUBPAGE SECTIONS ============== */

/* About Narrative */
.about-narrative {
    background: var(--bg-primary);
}

.narrative-content {
    max-width: 900px;
    margin: 0 auto;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
}

/* Vision & Commitment */
.vc-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

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

.vc-card {
    background: var(--bg-card);
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.vc-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
}

.vc-card h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* Services Detailed */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.service-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
}

.service-card-content {
    padding: var(--space-8);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--space-6);
}

.service-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-4);
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-6);
}

.service-tag {
    padding: var(--space-1) var(--space-3);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--primary);
}

/* Process Pipeline */
.process-pipeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.process-step {
    padding: var(--space-8);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    position: relative;
    transition: all var(--transition-normal);
}

.process-step:hover {
    background: var(--bg-tertiary);
}



/* Detailed Process Roadmap */
.roadmap-track {
    display: flex;
    justify-content: space-between;
    gap: var(--space-8);
    margin-top: var(--space-12);
    position: relative;
}

.roadmap-track::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 40px;
    right: 40px;
    height: 2px;
    background: var(--border-color);
    z-index: 0;
}

.roadmap-item {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.roadmap-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    font-weight: bold;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
    border: 4px solid var(--bg-tertiary);
    /* Matches bg to creating 'gap' in line */
}

/* Technology Ecosystem */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-10);
}

.tech-item {
    background: var(--bg-card);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all var(--transition-normal);
}

.tech-item:hover {
    border-color: var(--primary);
    transform: scale(1.02);
}

.tech-icon {
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-3);
}

/* Industries Grid */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-10);
}

.industry-card {
    background: var(--bg-card);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.industry-card:hover {
    background: var(--gradient-primary);
}

.industry-card:hover * {
    color: white;
}

.industry-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
}

/* Infotech Section */
.infotech-card {
    display: grid;
    grid-template-columns: 1fr;
    background: var(--bg-card);
    border-radius: var(--radius-3xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-top: var(--space-12);
}

@media (min-width: 992px) {
    .infotech-card {
        grid-template-columns: 1fr 2fr;
    }
}

.infotech-highlight {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-12);
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.infotech-highlight h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-2);
}

/* ============== RESPONSIVENESS (MOBILE/TABLET) ============== */

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {

    /* Hero */
    .hero-content {
        padding-top: var(--space-8);
        text-align: center;
    }

    .hero-visual {
        display: none;
        /* Simplify hero on smaller screens */
    }

    .hero-text h1 {
        font-size: var(--font-size-4xl);
    }

    /* Stats */
    .stat-number {
        font-size: var(--font-size-3xl);
    }

    /* Grids to 2 columns */
    .services-grid,
    .tech-grid,
    .industries-grid,
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {

    /* General Spacing */
    :root {
        --container-padding: var(--space-4);
        --space-20: 3rem;
        /* Reduce section padding */
        --space-16: 2rem;
    }

    .section {
        padding: var(--space-12) 0;
    }

    /* Typography */
    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 1.875rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    /* Navigation */
    .header-container {
        height: 60px;
    }

    .mobile-nav {
        top: 60px;
        /* Adjust for smaller header */
    }

    .logo-icon {
        width: 140px;
    }

    /* Hero */
    .hero {
        padding-top: 60px;
        min-height: auto;
        padding-bottom: var(--space-12);
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

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

    /* Grids to 1 column */
    .stats-grid,
    .vc-grid,
    .process-pipeline,
    .services-grid,
    .tech-grid,
    .industries-grid,
    .features-grid,
    .solutions-showcase,
    .models-grid,
    .industry-grid-alt {
        grid-template-columns: 1fr;
    }

    /* Stats */
    .stats-grid {
        gap: var(--space-4);
    }

    /* Process Step */
    .process-step {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .roadmap-track {
        flex-direction: column;
    }

    /* Infotech Pro */
    .infotech-card {
        grid-template-columns: 1fr;
    }

    .infotech-highlight {
        padding: var(--space-8);
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
    .service-card-content {
        padding: var(--space-6);
    }

    .tech-item {
        padding: var(--space-4);
    }
}