/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
    /* Colors - Techkore Brand */
    --primary-color: #2E3192; /* Deep Blue */
    --secondary-color: #00A9E0; /* Light Blue Accent */
    --accent-color: #6EC1E4; /* Sky Blue */
    --dark-color: #0F0F1E;
    --light-color: #F7F9FC;
    --text-dark: #1a1a2e;
    --text-light: #64748b;
    --white: #ffffff;
    --success: #10b981;
    --warning: #f59e0b;
    
    /* Techkore Gradients */
    --gradient-primary: linear-gradient(135deg, #2E3192 0%, #00A9E0 100%);
    --gradient-secondary: linear-gradient(135deg, #00A9E0 0%, #6EC1E4 100%);
    --gradient-hero: linear-gradient(135deg, #2E3192 0%, #00A9E0 50%, #6EC1E4 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(46, 49, 146, 0.95) 0%, rgba(0, 169, 224, 0.9) 100%);
    --gradient-mesh: radial-gradient(at 40% 20%, rgba(46, 49, 146, 0.4) 0px, transparent 50%),
                     radial-gradient(at 80% 0%, rgba(0, 169, 224, 0.4) 0px, transparent 50%),
                     radial-gradient(at 0% 50%, rgba(110, 193, 228, 0.4) 0px, transparent 50%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-size-base: 16px;
    
    /* Transitions */
    --transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Modern Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(46, 49, 146, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(46, 49, 146, 0.1), 0 1px 2px -1px rgba(46, 49, 146, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(46, 49, 146, 0.1), 0 2px 4px -2px rgba(46, 49, 146, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(46, 49, 146, 0.15), 0 4px 6px -4px rgba(46, 49, 146, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(46, 49, 146, 0.15), 0 8px 10px -6px rgba(46, 49, 146, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(46, 49, 146, 0.25);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(46, 49, 146, 0.18);
}

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

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--light-color);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul {
    list-style: none;
}

/* ===========================
   Navigation
   =========================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    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);
    z-index: 1000;
    transition: var(--transition-fast);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-lg);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo img {
    height: 45px;
    width: auto;
}

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

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: rgba(46, 49, 146, 0.05);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition-fast);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    color: var(--white);
    text-align: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-mesh);
    animation: meshAnimation 20s ease infinite;
}

@keyframes meshAnimation {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(110, 193, 228, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(46, 49, 146, 0.3) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    letter-spacing: -0.02em;
    background: linear-gradient(to right, #ffffff, #e0e7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero-scroll a {
    color: var(--white);
    font-size: 2rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ===========================
   Buttons
   =========================== */
.btn {
    display: inline-block;
    padding: 16px 36px;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-fast);
    border: 2px solid transparent;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    color: var(--white);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
}

.btn-block {
    width: 100%;
    display: block;
}

/* ===========================
   Section Styles
   =========================== */
section {
    padding: var(--spacing-2xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.8;
    font-weight: 400;
}

/* ===========================
   About Section
   =========================== */
.about {
    background: var(--light-color);
}

/* Vision & Mission Section */
.vision-mission-wrapper {
    margin-bottom: var(--spacing-xl);
}

.vision-mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.vm-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
    text-align: center;
    transition: all var(--transition-fast);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.vm-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.vm-card:hover::after {
    opacity: 1;
}

.vm-card.vision-card {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #ffffff 0%, #f0f4ff 100%);
}

.vm-card.mission-card {
    border-color: var(--secondary-color);
    background: linear-gradient(135deg, #ffffff 0%, #f0faff 100%);
}

.vm-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.vm-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2.5rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.vm-card h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.vm-card p {
    color: var(--text-dark);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* About Grid */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-md);
}

.about-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.about-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

.about-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-fast);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-fast);
}

.about-card:hover::before {
    transform: scaleX(1);
}

.about-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--secondary-color);
}

.about-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.8rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}

.about-card:hover .about-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-xl);
}



/* ===========================
   Solutions Section
   =========================== */
.solutions {
    background: var(--light-color);
    position: relative;
}

.solutions::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
}

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

.solution-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.solution-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(102, 126, 234, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.solution-card:hover::after {
    opacity: 1;
}

.solution-card:hover {
    border-color: var(--secondary-color);
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.solution-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
    position: relative;
    z-index: 1;
}

.solution-card:hover .solution-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: var(--shadow-xl);
}

.solution-icon.itsm {
    background: linear-gradient(135deg, #2E3192 0%, #5a4eb8 100%);
}

.solution-icon.infraon {
    background: var(--gradient-primary);
    box-shadow: 0 0 30px rgba(0, 169, 224, 0.4);
}

.solution-icon.finops {
    background: linear-gradient(135deg, #00A9E0 0%, #00d4ff 100%);
}

.solution-icon.grc {
    background: linear-gradient(135deg, #6EC1E4 0%, #00A9E0 100%);
}

.solution-icon.bi {
    background: linear-gradient(135deg, #2E3192 0%, #00A9E0 100%);
}

.solution-icon.consulting {
    background: linear-gradient(135deg, #00A9E0 0%, #2E3192 100%);
}

.solution-card h3 {
    font-size: 1.6rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.solution-card > p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.solution-features {
    margin-top: var(--spacing-md);
}

.solution-features li {
    padding: var(--spacing-xs) 0;
    color: var(--text-dark);
    display: flex;
    align-items: start;
    gap: 10px;
}

.solution-features li i {
    color: var(--success);
    margin-top: 4px;
    flex-shrink: 0;
}

.solution-features li strong {
    color: var(--primary-color);
}

.solution-highlight {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(46, 49, 146, 0.2);
    transition: all var(--transition-fast);
}

.solution-card:hover .solution-highlight {
    box-shadow: 0 8px 25px rgba(46, 49, 146, 0.3);
    transform: scale(1.02);
}

.solution-highlight i {
    color: #ffd700;
    margin-right: 8px;
    font-size: 1.1rem;
}

.solution-highlight p {
    font-weight: 500;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===========================
   Partners Section
   =========================== */
.partners {
    background: var(--light-color);
}

.partners-logos {
    max-width: 800px;
    margin: 0 auto;
}

.partner-note {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-fast);
}

.partner-note:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.partner-note i {
    font-size: 4rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.partner-note p {
    font-size: 1.15rem;
    color: var(--text-light);
    line-height: 1.8;
}



/* ===========================
   Contact Section
   =========================== */
.contact {
    background: var(--light-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

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

.contact-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-card:hover {
    transform: translateX(10px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--secondary-color);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}

.contact-card:hover .contact-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: var(--shadow-lg);
}

.contact-card h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    font-size: 1.2rem;
}

.contact-card p {
    color: var(--text-light);
}

.contact-card a {
    color: var(--text-light);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-block;
}

.contact-card a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.contact-form-wrapper {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

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

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 18px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 4px rgba(0, 169, 224, 0.1);
    transform: translateY(-2px);
}

.form-group label {
    position: absolute;
    left: 16px;
    top: 14px;
    color: var(--text-light);
    pointer-events: none;
    transition: var(--transition-fast);
}

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -10px;
    left: 12px;
    font-size: 0.85rem;
    background: var(--white);
    padding: 0 6px;
    color: var(--primary-color);
}

.form-group select {
    cursor: pointer;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--dark-color);
    color: var(--light-color);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo img {
    height: 40px;
    margin-bottom: var(--spacing-sm);
    filter: brightness(0) invert(1);
}

.footer-logo p {
    color: var(--text-light);
}

.footer h4 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.footer ul li {
    margin-bottom: var(--spacing-xs);
}

.footer ul li a {
    color: var(--text-light);
    transition: var(--transition-fast);
}

.footer ul li a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

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

/* ===========================
   Scroll to Top Button
   =========================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 16px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-fast);
    z-index: 999;
}

.scroll-top::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    padding: 2px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.scroll-top:hover::before {
    opacity: 1;
}

.scroll-top:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: var(--shadow-2xl);
}

.scroll-top.show {
    display: flex;
    animation: slideInUp 0.4s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .solutions-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .vision-mission-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        transition: var(--transition-fast);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .about-grid,
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .vision-mission-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-base: 14px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
}

/* ===========================
   Utility Classes
   =========================== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* ===========================
   Animations
   =========================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Smooth page load */
body {
    opacity: 0;
    animation: fadeIn 0.5s ease-out forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}