/* ==========================================
   CSS Variables & Design Tokens
   ========================================== */
:root {
    /* Colors - Updated for Premium Light Theme */
    --color-primary: #0083c4;
    /* Logo medium blue */
    --color-secondary: #76c5dd;
    /* Logo light cyan */
    --color-accent: #204f99;
    /* Logo dark blue */
    --color-dark: #f8fafc;
    /* Very light gray background */
    --color-dark-light: #f1f5f9;
    /* Slightly darker gray background */
    --color-dark-lighter: #e2e8f0;
    /* Boundary gray */
    --color-text: #1e293b;
    /* Dark slate for text */
    --color-text-muted: #64748b;
    /* Muted gray-blue for text */
    --color-white: #ffffff;

    /* Gradients - Subtle light mode gradients */
    --gradient-primary: linear-gradient(135deg, #204f99 0%, #0083c4 100%);
    --gradient-secondary: linear-gradient(135deg, #0083c4 0%, #76c5dd 100%);
    --gradient-hero: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;

    /* Animations */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows - Refined for light mode */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(0, 131, 196, 0.2);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ==========================================
   Typography
   ========================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, #204f99 0%, #0083c4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* ==========================================
   Navigation
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--transition-normal);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
    padding: 0.75rem 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    transition: all var(--transition-normal);
}

.logo:hover {
    transform: translateY(-1px);
}

.logo-svg {
    height: 65px;
    width: auto;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.05));
    transition: all var(--transition-normal);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    position: relative;
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    transition: all var(--transition-fast);
}

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

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    max-width: 900px;
    padding: var(--spacing-xl) 0;
    animation: fadeInUp 1s ease;
    text-align: left;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
    color: #0f172a;
    font-weight: 800;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    color: #475569;
    margin-bottom: var(--spacing-md);
    max-width: 600px;
    font-weight: 500;
    animation: fadeInUp 1s ease 0.6s backwards;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.8s backwards;
}

/* ==========================================
   Scroll Indicator & Misc
   ========================================== */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-primary);
    border-radius: 20px;
    position: relative;
    background: rgba(255, 255, 255, 0.5);
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 2px;
    animation: scrollMove 2s infinite;
}

@keyframes scrollMove {
    0% {
        transform: translate(-50%, 0);
        opacity: 1;
    }

    100% {
        transform: translate(-50%, 15px);
        opacity: 0;
    }
}

/* Particles Canvas */
#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Custom Cursor */
.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 10000;
}

.cursor-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.2s ease, height 0.2s ease, background 0.2s ease;
    box-shadow: 0 0 10px var(--color-primary), 0 0 20px var(--color-primary);
    mix-blend-mode: screen;
}

.cursor-outline {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
}

.custom-cursor.hover .cursor-dot {
    width: 16px;
    height: 16px;
    background: var(--color-secondary);
}

.custom-cursor.hover .cursor-outline {
    width: 60px;
    height: 60px;
    border-color: rgba(139, 92, 246, 0.5);
}

.custom-cursor.click .cursor-dot {
    width: 12px;
    height: 12px;
}

.custom-cursor.click .cursor-outline {
    width: 50px;
    height: 50px;
}


/* ==========================================
   Buttons
   ========================================== */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    font-family: var(--font-primary);
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-secondary);
    color: var(--color-white);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    color: #1e293b;
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background: rgba(0, 131, 196, 0.05);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-sm);
    color: #0f172a;
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: #475569;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card-inner {
    background: var(--color-dark-light);
    border: 1px solid var(--color-dark-lighter);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.service-card:hover .service-card-inner {
    background: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.service-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

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

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

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 40%, rgba(248, 250, 252, 0.6) 100%);
    pointer-events: none;
}

.service-content {
    padding: var(--spacing-md);
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: #1e293b;
    font-weight: 700;
}

.service-description {
    color: #475569;
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.service-features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xs);
}

.service-features li {
    position: relative;
    padding-left: 1.5rem;
    color: #1e293b;
    font-size: 0.95rem;
    font-weight: 500;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.service-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    margin-bottom: var(--spacing-xs);
    color: #1e293b;
}

.service-card p {
    color: #475569;
}

/* ==========================================
   Portfolio Section (Light Theme)
   ========================================== */
.portfolio {
    padding: var(--spacing-xl) 0;
    background: var(--color-dark-light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-dark-lighter);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: #475569;
    font-size: 1rem;
    font-weight: 600;
}

.portfolio-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.portfolio-description p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #475569;
}

/* ==========================================
   Vision, Mission & Values Individual Sections
   ========================================== */
.vision-section,
.mission-section,
.values-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.vision-section::before,
.mission-section::before,
.values-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: -10%;
    width: 40%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 131, 196, 0.05) 0%, transparent 70%);
    z-index: 0;
}

.vision-section .container,
.mission-section .container,
.values-section .container {
    position: relative;
    z-index: 1;
}

.vmv-block {
    margin-bottom: var(--spacing-xl);
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.vmv-description {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #475569;
    margin-top: var(--spacing-md);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.value-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow:
        0 10px 30px -5px rgba(0, 0, 0, 0.08),
        inset 0 0 0 1px rgba(255, 255, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    position: relative;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 131, 196, 0.03) 0%, rgba(32, 79, 153, 0.03) 100%);
    border-radius: var(--radius-lg);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.value-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow:
        0 25px 50px -12px rgba(0, 131, 196, 0.15),
        0 10px 20px -5px rgba(30, 64, 175, 0.1),
        inset 0 0 0 1px rgba(0, 131, 196, 0.2);
    border-color: rgba(0, 131, 196, 0.3);
}

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

.value-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, #0083c4 0%, #204f99 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 8px 20px rgba(0, 131, 196, 0.25);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    z-index: 1;
}

.value-card:hover .value-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 15px 30px rgba(0, 131, 196, 0.4);
}

.value-icon svg {
    width: 32px;
    height: 32px;
}

.value-card h3 {
    font-size: 1.25rem;
    color: #1e293b;
    font-weight: 700;
    margin: 0;
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .values-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: var(--spacing-md);
    }

    .value-card {
        padding: var(--spacing-md);
    }

    .value-icon {
        width: 60px;
        height: 60px;
    }

    .value-icon svg {
        width: 28px;
        height: 28px;
    }
}

/* ==========================================
   Contact Section (Light Theme)
   ========================================== */
.contact {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 10% 20%, rgba(0, 131, 196, 0.03) 0%, rgba(255, 255, 255, 1) 90%);
}

.contact::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 40%;
    height: 40%;
    background: radial-gradient(circle, rgba(118, 197, 221, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.contact .container {
    position: relative;
    z-index: 1;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: stretch;
}

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

.contact-text-column .section-title {
    margin-bottom: var(--spacing-md);
}

.contact-text-column .contact-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #475569;
}

@media (max-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

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

.contact-intro {
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
    line-height: 1.8;
    color: #475569;
}

.contact-description {
    line-height: 1.8;
    margin: var(--spacing-md) 0;
    font-weight: 500;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid #f1f5f9;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.info-item:hover {
    border-color: var(--color-primary);
    transform: translateX(12px) scale(1.02);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    background: #ffffff;
}

.info-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0083c4 0%, #204f99 100%);
    border-radius: 16px;
    color: var(--color-white);
    box-shadow: 0 8px 16px rgba(32, 79, 153, 0.25);
    transition: transform 0.3s ease;
}

.info-item:hover .info-icon {
    transform: rotate(10deg) scale(1.1);
}

.info-icon svg {
    width: 28px;
    height: 28px;
}

.info-content h4 {
    font-size: 1.2rem;
    color: #0f172a;
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.info-content p {
    font-size: 1rem;
    color: #64748b;
    line-height: 1.5;
}

/* Glassmorphism Form Container (Light) */
.contact-form-container {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: var(--spacing-lg);
    border-radius: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 0.5);
    position: relative;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}

.contact-form-container::after {
    content: '';
    position: absolute;
    inset: -15px;
    background: radial-gradient(circle at center, rgba(0, 131, 196, 0.1), transparent 70%);
    z-index: -1;
    filter: blur(20px);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    position: relative;
    margin-bottom: var(--spacing-sm);
}

.form-input {
    width: 100%;
    padding: 1.5rem 1.2rem 0.7rem;
    background: #f8fafc;
    border: 2px solid transparent;
    border-radius: 1rem;
    color: #1e293b;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    background: #ffffff;
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 131, 196, 0.1);
}

.form-label {
    position: absolute;
    top: 50%;
    left: 1.2rem;
    transform: translateY(-50%);
    color: #94a3b8;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
}

.form-input:focus~.form-label,
.form-input:not(:placeholder-shown)~.form-label {
    top: 0.7rem;
    transform: translateY(0);
    font-size: 0.75rem;
    color: var(--color-primary);
    font-weight: 700;
}

.form-textarea {
    min-height: 160px;
    resize: none;
}

.form-input.form-textarea~.form-label {
    top: 1.2rem;
    transform: none;
}

.form-input.form-textarea:focus~.form-label,
.form-input.form-textarea:not(:placeholder-shown)~.form-label {
    top: 0.7rem;
}

/* Map Section */
.map-section {
    padding: var(--spacing-xl) 0;
    background: #f8fafc;
}

/* Map Container */
.map-container {
    border-radius: 2rem;
    overflow: hidden;
    height: 400px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    border: 4px solid var(--color-white);
    filter: grayscale(0.2) contrast(1.1);
    transition: all 0.5s ease;
}

.map-container:hover {
    filter: grayscale(0);
    transform: translateY(-5px);
    box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.15);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}


/* ==========================================
   Footer (Light Theme)
   ========================================== */
.footer {
    background-color: #f1f5f9;
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid var(--color-dark-lighter);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: var(--spacing-sm);
}

.footer-logo .logo-text {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #0083c4 0%, #204f99 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.5px;
    line-height: 1;
}

.footer-logo .logo-subtitle {
    font-size: 0.85rem;
    font-weight: 600;
    color: #64748b;
    letter-spacing: 3px;
    text-transform: uppercase;
    line-height: 1;
}

.footer-section h4 {
    color: #1e293b;
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
    font-weight: 700;
}

.footer-description {
    color: #475569;
    line-height: 1.6;
    margin-top: var(--spacing-sm);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-links li {
    color: var(--color-text-muted);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-muted);
}

/* ==========================================
   Animations
   ========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scrollDown {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(0);
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(16px);
    }
}

/* Scroll-triggered animations */
[data-animation] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-md);
        transition: left var(--transition-normal);
    }

    .nav-menu.active {
        left: 0;
    }

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

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

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

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

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .service-features {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }
}