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

:root {
    --dark-bg: #0B1120;
    --darker-bg: #060A14;
    --card-bg: #151B2C;
    --electric-blue: #3B82F6;
    --cyan: #06B6D4;
    --accent-purple: #8B5CF6;
    --text-white: #F8FAFC;
    --text-gray: #94A3B8;
    --border-color: rgba(59, 130, 246, 0.1);
}

/* Light Mode Variables */
body[data-theme="light"] {
    --dark-bg: #F8FAFC;
    --darker-bg: #FFFFFF;
    --card-bg: #FFFFFF;
    --text-white: #0B1120;
    --text-gray: #475569;
    --border-color: rgba(59, 130, 246, 0.2);
}

/* Theme transition */
body {
    transition: background-color 0.3s ease, color 0.3s ease;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-white);
    background: var(--dark-bg);
    overflow-x: hidden;
    line-height: 1.6;
}

html {
    scroll-behavior: smooth;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(11, 17, 32, 0.8);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

body[data-theme="light"] nav {
    background: rgba(248, 250, 252, 0.8);
}

nav.scrolled {
    background: rgba(11, 17, 32, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

body[data-theme="light"] nav.scrolled {
    background: rgba(248, 250, 252, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: translateY(-2px);
}

.logo-img {
    height: 50px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(59, 130, 246, 0.3));
    transition: all 0.3s ease;
}

.logo:hover .logo-img {
    filter: drop-shadow(0 4px 12px rgba(59, 130, 246, 0.5));
    transform: scale(1.05);
}

/* Theme Toggle Button */
.theme-toggle {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 0.6rem 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    color: var(--text-white);
    font-size: 0.9rem;
    margin-left: 1rem;
    font-weight: 600;
}

.theme-toggle:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--electric-blue);
    transform: scale(1.05);
}

.theme-toggle i {
    font-size: 1.1rem;
    color: var(--electric-blue);
    transition: transform 0.3s ease;
}

.theme-toggle:hover i {
    transform: rotate(20deg);
}

.theme-toggle-mobile {
    display: none;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--electric-blue), var(--cyan));
    transition: width 0.3s ease;
}

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

.nav-links a:hover::after {
    width: 100%;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-white);
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(11, 17, 32, 0.98);
    backdrop-filter: blur(20px);
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 999;
    animation: slideDown 0.3s ease-out;
    border-bottom: 1px solid var(--border-color);
}

body[data-theme="light"] .mobile-menu {
    background: rgba(248, 250, 252, 0.98);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.mobile-menu a {
    display: block;
    padding: 1rem;
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.mobile-menu a:hover {
    background: rgba(59, 130, 246, 0.1);
    padding-left: 1.5rem;
    color: var(--text-white);
}

.mobile-menu a i {
    margin-right: 0.5rem;
    color: var(--electric-blue);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at top, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
}

body[data-theme="light"] .hero {
    background: radial-gradient(ellipse at top, rgba(59, 130, 246, 0.08) 0%, transparent 50%);
}

/* Grid Background Effect */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

body[data-theme="light"] .hero::before {
    background-image: 
        linear-gradient(rgba(59, 130, 246, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.08) 1px, transparent 1px);
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Gradient Orbs */
.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 15s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--electric-blue), var(--cyan));
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--accent-purple), var(--electric-blue));
    bottom: -150px;
    left: -150px;
    animation-delay: 3s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--cyan), var(--accent-purple));
    top: 50%;
    left: 50%;
    animation-delay: 6s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-30px, 30px) scale(0.9); }
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 4.5rem;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    margin-top: 0;
    padding-top: 0;
    color: var(--text-white);
    animation: slideUp 0.8s ease-out;
    font-weight: 800;
    letter-spacing: -3px;
}

.hero-logo-container {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 0.5rem;
}

.hero-logo-img {
    height: 120px;
    width: auto;
    filter: drop-shadow(0 8px 24px rgba(94, 234, 212, 0.4));
    animation: logoFloat 3s ease-in-out infinite;
}

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

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

.hero-content .gradient-text {
    background: linear-gradient(135deg, var(--electric-blue), var(--cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-content .tagline {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    animation: slideUp 0.8s ease-out 0.2s backwards;
    letter-spacing: -0.5px;
}

.hero-content .tagline i {
    color: var(--cyan);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.hero-content p {
    font-size: 1.15rem;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
    line-height: 1.7;
    animation: slideUp 0.8s ease-out 0.3s backwards;
    font-weight: 400;
}

/* Interactive stats cards */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
    animation: slideUp 0.8s ease-out 0.5s backwards;
}

.stat-card {
    background: rgba(21, 27, 44, 0.5);
    backdrop-filter: blur(10px);
    padding: 1.8rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

body[data-theme="light"] .stat-card {
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

body[data-theme="light"] .stat-card:hover {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.15);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.5s ease;
}

.stat-card:hover::before {
    left: 100%;
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--electric-blue), var(--cyan));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.stat-card:hover::after {
    transform: scaleX(1);
}

.stat-card:hover {
    transform: translateY(-10px);
    background: rgba(21, 27, 44, 0.8);
    border-color: var(--electric-blue);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.2);
}

.stat-card i {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--electric-blue), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.8rem;
    display: block;
}

.stat-card .number {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-white), var(--text-gray));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.3rem;
    letter-spacing: -2px;
}

.stat-card .label {
    font-size: 0.85rem;
    color: var(--text-gray);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-visual {
    position: relative;
    animation: slideUp 0.8s ease-out 0.4s backwards;
}

.floating-card {
    background: rgba(21, 27, 44, 0.6);
    backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    margin-bottom: 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

body[data-theme="light"] .floating-card {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

body[data-theme="light"] .floating-card:hover {
    box-shadow: 0 30px 80px rgba(59, 130, 246, 0.2);
}

.floating-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.6s ease;
}

.floating-card:hover::before {
    left: 100%;
}

.floating-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--electric-blue);
    box-shadow: 0 30px 80px rgba(59, 130, 246, 0.3);
}

.floating-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.floating-card h3 i {
    color: var(--electric-blue);
    transition: transform 0.3s ease;
}

.floating-card:hover h3 i {
    transform: scale(1.2) rotate(5deg);
}

.floating-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Sections */
section {
    position: relative;
    overflow: hidden;
}

.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
    margin: 0 auto;
}

.about {
    padding: 8rem 2rem;
    background: var(--darker-bg);
}

.values {
    padding: 8rem 2rem;
    background: var(--dark-bg);
    position: relative;
}

.services {
    padding: 8rem 2rem;
    background: var(--darker-bg);
}

.contact {
    padding: 8rem 2rem;
    background: var(--dark-bg);
    position: relative;
}

/* Footer */
footer {
    background: var(--darker-bg);
    color: var(--text-gray);
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-tag {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 5px;
    color: var(--cyan);
    font-weight: 700;
    margin-bottom: 1rem;
    display: inline-block;
    position: relative;
}

.section-tag::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--electric-blue), var(--cyan));
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    color: var(--text-white);
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -2px;
}

.section-description {
    font-size: 1.15rem;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.about-text {
    max-width: 900px;
    margin: 0 auto;
    background: rgba(21, 27, 44, 0.5);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

body[data-theme="light"] .about-text {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.about-text p {
    color: var(--text-gray);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-text p i {
    color: var(--electric-blue);
    margin-right: 0.5rem;
}

/* Company Info Cards */
.company-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.info-card {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(6, 182, 212, 0.05));
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

body[data-theme="light"] .info-card {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(6, 182, 212, 0.02));
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--electric-blue), var(--cyan));
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.info-card:hover::before {
    transform: scaleY(1);
}

.info-card:hover {
    transform: translateY(-5px);
    border-color: var(--electric-blue);
}

.info-card-icon {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--electric-blue), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.info-card-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.info-card-content {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.info-card-highlight {
    color: var(--electric-blue);
    font-weight: 700;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.value-card {
    background: rgba(21, 27, 44, 0.5);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

body[data-theme="light"] .value-card {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

body[data-theme="light"] .value-card:hover {
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.15);
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--electric-blue), var(--cyan), var(--accent-purple));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.value-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.05), transparent);
    transition: left 0.6s ease;
}

.value-card:hover::after {
    left: 100%;
}

.value-card:hover {
    background: rgba(21, 27, 44, 0.8);
    transform: translateY(-10px);
    border-color: var(--electric-blue);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.2);
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--electric-blue), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.value-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-white);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.value-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.service-card {
    background: rgba(21, 27, 44, 0.5);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 25px;
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

body[data-theme="light"] .service-card {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

body[data-theme="light"] .service-card:hover {
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.2);
}

.service-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover::before {
    opacity: 1;
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--electric-blue);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.3);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--electric-blue), var(--cyan));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    font-size: 2.5rem;
    position: relative;
    z-index: 1;
    color: white;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-white);
    position: relative;
    z-index: 1;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.service-list {
    list-style: none;
    position: relative;
    z-index: 1;
}

.service-list li {
    color: var(--text-gray);
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.service-card:hover .service-list li {
    color: var(--text-white);
}

.service-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--electric-blue);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-top: 4rem;
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: rgba(21, 27, 44, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

body[data-theme="light"] .contact-item {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

body[data-theme="light"] .contact-item:hover {
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.15);
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.6s ease;
}

.contact-item:hover::before {
    left: 100%;
}

.contact-item:hover {
    border-color: var(--electric-blue);
    transform: translateX(10px);
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.2);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--electric-blue), var(--cyan));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
    color: white;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.contact-details h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-white);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.contact-details p {
    color: var(--text-gray);
    line-height: 1.6;
}

.contact-details a {
    color: var(--cyan);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 600;
}

.contact-details a:hover {
    color: var(--electric-blue);
}

footer p {
    margin-bottom: 1rem;
    font-weight: 500;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1.5rem;
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 600;
}

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

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1), transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation delays */
.fade-in:nth-child(1) { transition-delay: 0.1s; }
.fade-in:nth-child(2) { transition-delay: 0.2s; }
.fade-in:nth-child(3) { transition-delay: 0.3s; }
.fade-in:nth-child(4) { transition-delay: 0.4s; }
.fade-in:nth-child(5) { transition-delay: 0.5s; }
.fade-in:nth-child(6) { transition-delay: 0.6s; }

/* Fade up animation for all cards */
.stat-card,
.value-card,
.service-card,
.contact-item,
.info-card {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card.visible,
.value-card.visible,
.service-card.visible,
.contact-item.visible,
.info-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Particle Effect */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--electric-blue);
    border-radius: 50%;
    opacity: 0.3;
    animation: particleFloat 15s linear infinite;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}

/* Responsive */
@media (max-width: 1200px) {
    .hero-content h1 {
        font-size: 3.8rem;
    }

    .section-title {
        font-size: 3rem;
    }
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-content h1 {
        font-size: 3.2rem;
        text-align: center;
        align-items: center;
    }

    .hero-logo-container {
        justify-content: center;
    }

    .hero-logo-img {
        height: 100px;
    }

    .hero-content p,
    .hero-content .tagline {
        text-align: center;
        justify-content: center;
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .section-title {
        font-size: 2.8rem;
    }

    .floating-card {
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

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

    .theme-toggle {
        display: none;
    }

    .theme-toggle-mobile {
        display: flex;
        justify-content: center;
        padding: 1rem;
        margin-top: 1rem;
        border-top: 1px solid var(--border-color);
    }

    .theme-toggle-mobile button {
        background: rgba(59, 130, 246, 0.1);
        border: 1px solid var(--border-color);
        border-radius: 50px;
        padding: 0.8rem 1.5rem;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        transition: all 0.3s ease;
        color: var(--text-white);
        font-size: 0.9rem;
        font-family: 'Poppins', sans-serif;
        font-weight: 600;
    }

    .theme-toggle-mobile button:hover {
        background: rgba(59, 130, 246, 0.2);
        border-color: var(--electric-blue);
    }

    .theme-toggle-mobile button i {
        color: var(--electric-blue);
    }

    .hero {
        padding-top: 60px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
        letter-spacing: -2px;
    }

    .hero-logo-img {
        height: 80px;
    }

    .hero-content .tagline {
        font-size: 1.2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2.2rem;
        letter-spacing: -1.5px;
    }

    .section-description {
        font-size: 1rem;
    }

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

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .stat-card {
        max-width: 300px;
        margin: 0 auto;
    }

    .about,
    .values,
    .services,
    .contact {
        padding: 4rem 1.5rem;
    }

    .company-info-grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        margin-bottom: 3rem;
    }

    .value-card,
    .service-card {
        padding: 2rem;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
    }

    .contact-icon {
        margin: 0 auto;
    }

    .gradient-orb {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-logo-img {
        height: 70px;
    }

    .hero-logo-container {
        gap: 1rem;
        margin-bottom: 0.3rem;
    }

    .logo-img {
        height: 40px;
    }

    .nav-container {
        padding: 1rem 1.5rem;
    }

    .section-title {
        font-size: 1.9rem;
    }

    .value-icon {
        font-size: 2rem;
    }

    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }

    .floating-card,
    .about-text {
        padding: 1.5rem;
    }
}