/* ============================================
   BugzeeTech - Enterprise IT Consulting Website
   Premium Design System & Styles
   ============================================ */

/* CSS Variables - Design Tokens */
:root {
    /* Primary Colors */
    --color-primary: #0d9488;
    --color-primary-light: #14b8a6;
    --color-primary-dark: #0f766e;
    --color-primary-50: #f0fdfa;
    --color-primary-100: #ccfbf1;

    /* Accent Colors */
    --color-accent: #d4a853;
    --color-accent-light: #e5c77d;
    --color-accent-muted: #c9b896;

    /* Neutral Colors */
    --color-white: #ffffff;
    --color-off-white: #fafafa;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    /* Gradient Colors */
    --gradient-teal: #0d9488;
    --gradient-teal-light: rgba(13, 148, 136, 0.3);
    --gradient-yellow: #d4a853;
    --gradient-yellow-light: rgba(212, 168, 83, 0.2);
    --gradient-cream: #fef9ef;

    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);

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

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

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-slower: 500ms ease;

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

/* Skip Link - Accessibility */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-3) var(--spacing-6);
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: 600;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
    z-index: 9999;
    transition: top var(--transition-base);
    text-decoration: none;
}

.skip-link:focus {
    top: var(--spacing-4);
    outline: 2px solid var(--color-white);
    outline-offset: 2px;
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-off-white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-base);
}

ul, ol {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

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

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: var(--spacing-4) 0;
    transition: all var(--transition-slow);
}

.navbar.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-3) 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--color-gray-900);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: var(--font-size-lg);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.nav-links a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color var(--transition-base);
    position: relative;
}

.nav-links a:not(.nav-cta):hover {
    color: var(--color-primary);
}

.nav-links a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-links a:not(.nav-cta):hover::after {
    width: 100%;
}

.nav-cta {
    padding: var(--spacing-2) var(--spacing-5);
    background: var(--color-primary);
    color: var(--color-white) !important;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--transition-base);
}

.nav-cta:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-2);
    z-index: var(--z-modal);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.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);
}

@media (max-width: 968px) {
    .mobile-menu-btn {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        justify-content: center;
        gap: var(--spacing-6);
        padding: var(--spacing-8);
        box-shadow: var(--shadow-2xl);
        transition: right var(--transition-slow);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: var(--font-size-lg);
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-24) 0 var(--spacing-16);
    overflow: hidden;
}

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

/* Multi-stop gradient orbs */
.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.7;
    animation: float 20s ease-in-out infinite;
}

.gradient-orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--gradient-teal-light) 0%, transparent 70%);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.gradient-orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--gradient-yellow-light) 0%, transparent 70%);
    top: 20%;
    left: -10%;
    animation-delay: -7s;
}

.gradient-orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(254, 249, 239, 0.8) 0%, transparent 60%);
    bottom: 10%;
    right: 20%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(30px, -30px) scale(1.05);
    }
    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }
    75% {
        transform: translate(-30px, -20px) scale(1.02);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
}

.hero-text {
    max-width: 640px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-6);
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, var(--font-size-6xl));
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-6);
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-8);
}

.hero-ctas {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-10);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(13, 148, 136, 0.3);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 148, 136, 0.4);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-200);
}

.btn-secondary:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-300);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--color-gray-700);
    border: 2px solid var(--color-gray-300);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-large {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-gray-900);
    display: inline;
}

.stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: var(--spacing-1);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-gray-200);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
}

.hero-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-5);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    animation: cardFloat 6s ease-in-out infinite;
}

.hero-card-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.hero-card-2 {
    top: 40%;
    right: 5%;
    animation-delay: -2s;
}

.hero-card-3 {
    bottom: 15%;
    left: 20%;
    animation-delay: -4s;
}

@keyframes cardFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-primary-50);
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

.hero-illustration {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
}

.illustration-circle {
    position: absolute;
    inset: 0;
    border: 2px dashed var(--color-gray-200);
    border-radius: 50%;
    animation: spin 30s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.illustration-lines {
    position: absolute;
    inset: 20%;
    border: 1px solid var(--color-gray-100);
    border-radius: 50%;
}

.illustration-lines span {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
}

.illustration-lines span:nth-child(1) { top: 0; left: 50%; transform: translateX(-50%); }
.illustration-lines span:nth-child(2) { bottom: 0; left: 50%; transform: translateX(-50%); }
.illustration-lines span:nth-child(3) { top: 50%; left: 0; transform: translateY(-50%); }
.illustration-lines span:nth-child(4) { top: 50%; right: 0; transform: translateY(-50%); }

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--spacing-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    animation: bounce 2s ease-in-out infinite;
}

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

.scroll-arrow {
    opacity: 0.5;
}

@media (max-width: 968px) {
    .hero {
        padding: var(--spacing-20) 0 var(--spacing-12);
    }

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

    .hero-text {
        max-width: 100%;
    }

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

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

    .hero-visual {
        display: none;
    }

    .hero-scroll-indicator {
        display: none;
    }
}

@media (max-width: 640px) {
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-4);
    }

    .stat-divider {
        width: 60px;
        height: 1px;
    }

    .stat {
        text-align: center;
    }
}

/* ============================================
   Trusted By Section
   ============================================ */
.trusted-by {
    padding: var(--spacing-12) 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-100);
    border-bottom: 1px solid var(--color-gray-100);
}

.trusted-label {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-8);
}

.logo-carousel {
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.logo-track {
    display: flex;
    gap: var(--spacing-16);
    animation: scroll 30s linear infinite;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.client-logo {
    flex-shrink: 0;
    width: 120px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    opacity: 0.6;
    transition: opacity var(--transition-base);
}

.client-logo:hover {
    opacity: 1;
}

/* ============================================
   Section Headers
   ============================================ */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-16);
}

.section-tag {
    display: inline-block;
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-primary-50);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: clamp(1.875rem, 4vw, var(--font-size-4xl));
    font-weight: 800;
    color: var(--color-gray-900);
    line-height: 1.2;
    margin-bottom: var(--spacing-4);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    line-height: 1.7;
}

/* ============================================
   Services Section
   ============================================ */
.services {
    padding: var(--spacing-24) 0;
    background: var(--color-off-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
}

.service-card {
    padding: var(--spacing-8);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-slow);
    cursor: default;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-100);
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary-50), var(--color-primary-100));
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-5);
    transition: all var(--transition-base);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-3);
}

.service-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.7;
    margin-bottom: var(--spacing-5);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    transition: gap var(--transition-base);
}

.service-link:hover {
    gap: var(--spacing-3);
}

@media (max-width: 968px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Why Choose Us Section
   ============================================ */
.why-us {
    position: relative;
    padding: var(--spacing-24) 0;
    overflow: hidden;
}

.why-us-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.gradient-orb-4 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--gradient-teal-light) 0%, transparent 70%);
    top: -20%;
    left: -10%;
}

.gradient-orb-5 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--gradient-yellow-light) 0%, transparent 70%);
    bottom: -10%;
    right: -5%;
}

.why-us-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
}

.why-us-text .section-tag,
.why-us-text .section-title,
.why-us-text .section-subtitle {
    text-align: left;
}

.why-us-text .section-subtitle {
    margin-bottom: var(--spacing-10);
}

.differentiators {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.differentiator {
    display: flex;
    gap: var(--spacing-4);
    padding: var(--spacing-5);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.differentiator:hover {
    border-color: var(--color-primary-100);
    box-shadow: var(--shadow-md);
}

.diff-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-primary-50);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    flex-shrink: 0;
}

.diff-content h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-1);
}

.diff-content p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.why-us-stats {
    display: flex;
    justify-content: center;
}

.stats-card {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
    padding: var(--spacing-10);
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-6);
}

.stat-item .stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-primary);
}

.stat-suffix {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.stat-item .stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: var(--spacing-2);
}

@media (max-width: 968px) {
    .why-us-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .why-us-text .section-tag,
    .why-us-text .section-title,
    .why-us-text .section-subtitle {
        text-align: center;
    }

    .differentiator {
        text-align: left;
    }
}

/* ============================================
   Industries Section
   ============================================ */
.industries {
    padding: var(--spacing-24) 0;
    background: var(--color-white);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
}

.industry-card {
    padding: var(--spacing-8);
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-slow);
    border: 1px solid transparent;
}

.industry-card:hover {
    background: var(--color-white);
    border-color: var(--color-primary-100);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.industry-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin: 0 auto var(--spacing-5);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.industry-card:hover .industry-icon {
    background: var(--color-primary-50);
}

.industry-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.industry-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

@media (max-width: 968px) {
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .industries-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Process Section
   ============================================ */
.process {
    position: relative;
    padding: var(--spacing-24) 0;
    overflow: hidden;
}

.process-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.gradient-orb-6 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--gradient-cream) 0%, transparent 60%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-4);
    position: relative;
}

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

.step-number {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--color-primary-100);
    margin-bottom: var(--spacing-4);
    line-height: 1;
}

.step-content {
    padding: var(--spacing-6);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-slow);
}

.process-step:hover .step-content {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.step-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-4);
    background: var(--color-primary-50);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
}

.step-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-3);
}

.step-content p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.6;
}

.step-connector {
    position: absolute;
    top: 80px;
    right: -20px;
    width: 40px;
    height: 2px;
    background: linear-gradient(to right, var(--color-primary-100), var(--color-primary-50));
}

.process-step:last-child .step-connector {
    display: none;
}

@media (max-width: 968px) {
    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-8);
    }

    .step-connector {
        display: none;
    }
}

@media (max-width: 640px) {
    .process-timeline {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Case Studies Section
   ============================================ */
.case-studies {
    padding: var(--spacing-24) 0;
    background: var(--color-white);
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
}

.case-study-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
}

.case-study-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.case-study-image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
}

.case-study-image-2 {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
}

.case-study-image-3 {
    background: linear-gradient(135deg, var(--color-gray-700), var(--color-gray-500));
}

.case-study-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-start;
    padding: var(--spacing-4);
}

.case-tag {
    padding: var(--spacing-1) var(--spacing-3);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.case-study-content {
    padding: var(--spacing-6);
}

.case-study-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-3);
}

.case-study-content > p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.6;
    margin-bottom: var(--spacing-5);
}

.case-metrics {
    display: flex;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-5);
    padding-bottom: var(--spacing-5);
    border-bottom: 1px solid var(--color-gray-100);
}

.metric {
    text-align: left;
}

.metric-value {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-primary);
}

.metric-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.case-study-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    transition: gap var(--transition-base);
}

.case-study-link:hover {
    gap: var(--spacing-3);
}

@media (max-width: 968px) {
    .case-studies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .case-studies-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials {
    position: relative;
    padding: var(--spacing-24) 0;
    overflow: hidden;
}

.testimonials-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.gradient-orb-7 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--gradient-teal-light) 0%, transparent 70%);
    top: -20%;
    right: -10%;
}

.gradient-orb-8 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--gradient-yellow-light) 0%, transparent 70%);
    bottom: -10%;
    left: -5%;
}

.testimonials-carousel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
}

.testimonial-card {
    padding: var(--spacing-8);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-slow);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.testimonial-content {
    margin-bottom: var(--spacing-6);
}

.quote-icon {
    color: var(--color-primary-100);
    margin-bottom: var(--spacing-4);
}

.testimonial-text {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    line-height: 1.7;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding-top: var(--spacing-6);
    border-top: 1px solid var(--color-gray-100);
}

.author-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: 50%;
    color: var(--color-white);
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.author-info h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-900);
}

.author-info p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

@media (max-width: 968px) {
    .testimonials-carousel {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    position: relative;
    padding: var(--spacing-24) 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.gradient-orb-9 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--gradient-teal-light) 0%, transparent 70%);
    top: -30%;
    left: -10%;
}

.gradient-orb-10 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--gradient-yellow-light) 0%, transparent 70%);
    bottom: -30%;
    right: -10%;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-16);
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.cta-title {
    font-size: clamp(1.875rem, 4vw, var(--font-size-4xl));
    font-weight: 800;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-4);
    letter-spacing: -0.02em;
}

.cta-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-8);
}

.cta-trust {
    display: flex;
    justify-content: center;
    gap: var(--spacing-8);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.trust-item svg {
    color: var(--color-primary);
}

@media (max-width: 640px) {
    .cta-content {
        padding: var(--spacing-10) var(--spacing-6);
    }

    .cta-trust {
        flex-direction: column;
        gap: var(--spacing-3);
    }
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-12);
    margin-bottom: var(--spacing-12);
}

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.footer-brand .logo-icon {
    background: var(--color-primary);
}

.footer-desc {
    font-size: var(--font-size-sm);
    line-height: 1.7;
    margin-bottom: var(--spacing-6);
    color: var(--color-gray-400);
}

.social-links {
    display: flex;
    gap: var(--spacing-3);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-gray-800);
    border-radius: var(--radius-md);
    color: var(--color-gray-400);
    transition: all var(--transition-base);
}

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

.footer-links h4,
.footer-contact h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-6);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-base);
}

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

.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.footer-contact li svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-contact a:hover {
    color: var(--color-white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-gray-800);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

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

.footer-legal a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    transition: color var(--transition-base);
}

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

@media (max-width: 968px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        grid-column: span 1;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }

    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ============================================
   Animations & Effects
   ============================================ */

/* Scroll reveal animations */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Focus states for accessibility */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .gradient-orb {
        animation: none;
    }

    .logo-track {
        animation: none;
    }
}

/* Selection styling */
::selection {
    background: var(--color-primary-100);
    color: var(--color-gray-900);
}

/* Smooth scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-300);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-400);
}