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

/* Root Variables */
:root {
    --primary-color: #ff2d2d;
    --primary-light: #ff4757;
    --primary-dark: #e50914;
    --secondary-color: #0f0f23;
    --secondary-light: #1a1a2e;
    --blue-primary: #3b82f6;
    --blue-light: #60a5fa;
    --blue-dark: #1d4ed8;
    --accent-color: #f8fafc;
    --accent-dark: #f1f5f9;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    --text-white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-heavy: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 50px rgba(255, 45, 45, 0.3);
    --shadow-blue-glow: 0 0 50px rgba(59, 130, 246, 0.3);
    --border-radius: 20px;
    --border-radius-lg: 32px;
    --border-radius-sm: 12px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --backdrop-blur: blur(20px);
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Blue Accent Lines */
.blue-accent-line {
    height: 3px;
    background: var(--blue-primary);
    width: 60px;
    margin: 0 auto 2rem;
}

.blue-divider {
    height: 1px;
    background: var(--blue-primary);
    opacity: 0.3;
    margin: 2rem 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

p {
    margin-bottom: 1rem;
    color: var(--text-light);
    line-height: 1.6;
}

.text-gradient {
    color: var(--primary-color);
    font-weight: 700;
}

.text-blue {
    color: var(--blue-primary);
}

.text-blue-gradient {
    color: var(--blue-primary);
    font-weight: 600;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 16px 32px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    font-size: 16px;
    position: relative;
    overflow: hidden;
    backdrop-filter: var(--backdrop-blur);
}

.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 0.6s ease;
}

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

.btn-primary {
    background: var(--primary-color);
    color: var(--text-white);
    box-shadow: var(--shadow-medium), var(--shadow-glow);
    border: 2px solid transparent;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-heavy), 0 0 60px rgba(255, 45, 45, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--blue-primary);
    border: 2px solid var(--blue-primary);
    backdrop-filter: var(--backdrop-blur);
    position: relative;
}

.btn-outline:hover {
    background: var(--blue-primary);
    color: var(--text-white);
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-medium), var(--shadow-blue-glow);
}

.btn-full {
    width: 100%;
}

.btn-blue {
    background: var(--blue-primary);
    color: var(--text-white);
    box-shadow: var(--shadow-medium), var(--shadow-blue-glow);
    border: 2px solid transparent;
}

.btn-blue:hover {
    background: var(--blue-dark);
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-heavy), 0 0 60px rgba(59, 130, 246, 0.4);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid var(--glass-border);
}

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

.navbar {
    padding: 1.2rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo .logo {
    height: 45px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(255, 45, 45, 0.3));
    transition: var(--transition);
}

.nav-logo .logo:hover {
    filter: drop-shadow(0 4px 12px rgba(255, 45, 45, 0.5));
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
    position: relative;
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
}

.nav-link:hover {
    color: var(--blue-primary);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: var(--backdrop-blur);
}

.nav-link.active {
    color: var(--blue-primary);
    background: rgba(255, 255, 255, 0.1);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--blue-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}

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

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 140px 0 100px;
    background: #f8fafc;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 2s ease-in-out;
}

.slide.active {
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.8) 100%);
    z-index: 2;
}

.slider-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 4;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--blue-primary);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
}

.indicator.active {
    background: var(--blue-primary);
}

.indicator:hover {
    transform: scale(1.2);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(255, 45, 45, 0.05) 0%, transparent 70%);
    transform: rotate(-15deg);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 3;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 2rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    color: var(--text-light);
    line-height: 1.7;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.hero-bg-circle {
    position: absolute;
    width: 400px;
    height: 400px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.1;
    animation: float 8s ease-in-out infinite, rotate 20s linear infinite;
    filter: blur(40px);
}

.hero-logo {
    width: 280px;
    height: 280px;
    object-fit: cover;
    border-radius: 50%;
    z-index: 2;
    animation: float 8s ease-in-out infinite 2s, glow 4s ease-in-out infinite;
    filter: drop-shadow(0 20px 40px rgba(255, 45, 45, 0.3));
    transform-style: preserve-3d;
    border: 4px solid var(--blue-primary);
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotateY(0deg); }
    50% { transform: translateY(-30px) rotateY(5deg); }
}

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

@keyframes glow {
    0%, 100% { filter: drop-shadow(0 20px 40px rgba(255, 45, 45, 0.3)); }
    50% { filter: drop-shadow(0 25px 50px rgba(255, 45, 45, 0.5)); }
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    background: var(--accent-color);
    position: relative;
    padding: 100px 0;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--blue-primary);
}

.about-content {
    display: block;
    width: 100%;
}

.about-text {
    width: 100%;
    margin-bottom: 3rem;
}

.about-features {
    width: 100%;
}

@media (min-width: 768px) {
    .about-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 5rem;
        align-items: start;
    }
    
    .about-text {
        margin-bottom: 0;
    }
}

.about-text h3 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
    font-weight: 700;
    position: relative;
}

.about-text h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 2rem 1.5rem;
    background: #ffffff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid rgba(255, 45, 45, 0.1);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-color);
}

.stat-item:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: var(--shadow-heavy);
}

.stat-item:nth-child(2n) {
    border-top-color: var(--blue-primary);
}

.stat-item:nth-child(2n)::before {
    background: var(--blue-primary);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-image {
    margin: 2rem 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.about-team-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.about-team-img:hover {
    transform: scale(1.05);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: #ffffff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid rgba(255, 45, 45, 0.1);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-color);
}

.feature-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-medium);
    background: white;
}

.feature-item:nth-child(2n)::before {
    background: var(--blue-primary);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-light);
}

.feature-item:nth-child(2n) .feature-icon {
    background: var(--blue-primary);
}

.feature-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 700;
    font-size: 1.2rem;
}

.feature-item p {
    font-size: 1rem;
    line-height: 1.6;
}

/* Services Section */
.services {
    position: relative;
    background: #ffffff;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
}

.service-card {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid rgba(255, 45, 45, 0.1);
    position: relative;
    overflow: hidden;
    backdrop-filter: var(--backdrop-blur);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-color);
}

.service-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 45, 45, 0.03) 0%, transparent 70%);
    transform: scale(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-heavy);
    border-color: rgba(255, 45, 45, 0.2);
}

.service-card:hover::after {
    transform: scale(1);
}

.service-card:nth-child(3n+2)::before {
    background: var(--blue-primary);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
}

.service-icon-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.service-card:nth-child(3n+2) .service-icon {
    background: var(--blue-primary);
}

.service-card:nth-child(3n+3) .service-icon {
    background: var(--blue-dark);
}

.service-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: inherit;
    z-index: -1;
    filter: blur(8px);
    opacity: 0.7;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.3;
}

.service-card p {
    margin-bottom: 2rem;
    line-height: 1.7;
    font-size: 1.05rem;
    color: var(--text-light);
}

.service-features {
    list-style: none;
    margin-top: 2rem;
}

.service-features li {
    padding: 0.75rem 0;
    position: relative;
    padding-left: 2rem;
    color: var(--text-light);
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 45, 45, 0.1);
    transition: var(--transition);
}

.service-features li:last-child {
    border-bottom: none;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: var(--gradient-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 45, 45, 0.3);
}

.service-card:nth-child(3n+2) .service-features li::before {
    background: var(--blue-primary);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

.service-card:nth-child(3n+3) .service-features li::before {
    background: var(--blue-dark);
    box-shadow: 0 0 10px rgba(255, 45, 45, 0.3);
}

.service-features li:hover {
    color: var(--text-dark);
    padding-left: 2.5rem;
}

/* Portfolio Section */
.portfolio {
    background: var(--accent-color);
    position: relative;
}

.portfolio::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    background: #ffffff;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid rgba(255, 45, 45, 0.1);
    position: relative;
}

.portfolio-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-heavy);
}

.portfolio-image {
    height: 240px;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.1);
}

.portfolio-item:nth-child(4n+2) .portfolio-image {
    background: var(--blue-primary);
}

.portfolio-item:nth-child(4n+3) .portfolio-image {
    background: var(--blue-dark);
}

.portfolio-item:nth-child(4n+4) .portfolio-image {
    background: var(--secondary-color);
}

.portfolio-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, rgba(255, 45, 45, 0.1), rgba(255, 107, 107, 0.1));
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-image::before {
    opacity: 1;
}

.portfolio-placeholder {
    color: white;
    font-size: 4rem;
    opacity: 0.9;
    transition: var(--transition);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.portfolio-item:hover .portfolio-placeholder {
    transform: scale(1.1) rotate(5deg);
}

.portfolio-content {
    padding: 2rem;
}

.portfolio-content h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 700;
    font-size: 1.3rem;
    line-height: 1.3;
}

.portfolio-content p {
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.portfolio-tech {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.tech-tag {
    background: var(--primary-color);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: var(--border-radius-lg);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.tech-tag:nth-child(3n+2) {
    background: var(--blue-primary);
}

.tech-tag:nth-child(3n+3) {
    background: var(--blue-dark);
}

.tech-tag:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-medium);
}

/* Contact Section */
.contact {
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

.contact-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.contact-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.1;
}

.contact-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%);
    z-index: 2;
}

.contact .container {
    position: relative;
    z-index: 3;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background: #ffffff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid rgba(255, 45, 45, 0.1);
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-medium);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    font-size: 1.3rem;
    box-shadow: var(--shadow-light);
}

.contact-item:nth-child(2n) .contact-icon {
    background: var(--blue-primary);
}

.contact-item:nth-child(4n+3) .contact-icon {
    background: var(--blue-dark);
}

.contact-details h4 {
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    font-weight: 700;
    font-size: 1.2rem;
}

.contact-details p {
    line-height: 1.6;
    font-weight: 500;
    color: var(--text-light);
}

.contact-form {
    background: #ffffff;
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    border: 1px solid rgba(255, 45, 45, 0.1);
    position: relative;
    backdrop-filter: var(--backdrop-blur);
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-color);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.form-group {
    margin-bottom: 2rem;
    position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
    font-family: inherit;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: var(--backdrop-blur);
    font-weight: 500;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue-primary);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    background: white;
    transform: translateY(-2px);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
    line-height: 1.6;
}

.form-group label {
    position: absolute;
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
    color: var(--text-light);
    transition: var(--transition);
    pointer-events: none;
    font-weight: 500;
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: var(--text-white);
    padding: 4rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--blue-dark);
}

.footer::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(255, 45, 45, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.footer-logo {
    position: relative;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 4px 8px rgba(255, 45, 45, 0.3));
}

.footer-logo p {
    color: #cbd5e1;
    font-size: 1.1rem;
    line-height: 1.7;
    font-weight: 400;
}

.footer-links h4,
.footer-social h4 {
    margin-bottom: 1.5rem;
    color: var(--text-white);
    font-weight: 700;
    font-size: 1.2rem;
    position: relative;
}

.footer-links h4::after,
.footer-social h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--blue-primary);
    border-radius: 2px;
}

.footer-links ul {
    list-style: none;
}

.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    transition: var(--transition);
    line-height: 2.2;
    font-weight: 500;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--blue-primary);
    transform: translateX(8px);
}

.social-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.2rem;
    box-shadow: var(--shadow-light);
}

.social-link:nth-child(2n) {
    background: var(--blue-primary);
}

.social-link:nth-child(4n+3) {
    background: var(--blue-dark);
}

.social-link:hover {
    background: var(--text-white);
    color: var(--blue-primary);
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-medium);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 45, 45, 0.2);
    color: #94a3b8;
    position: relative;
    z-index: 2;
    font-weight: 500;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--border-radius-sm);
    color: white;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: var(--transition);
    font-size: 1.2rem;
    box-shadow: var(--shadow-medium);
    backdrop-filter: var(--backdrop-blur);
}

.back-to-top::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--primary-color);
    border-radius: inherit;
    z-index: -1;
    filter: blur(8px);
    opacity: 0.7;
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-heavy);
}

.back-to-top.show {
    display: flex;
    animation: slideInUp 0.4s ease;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-medium);
        padding: 2rem 0;
    }

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

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .about-features {
        gap: 1rem;
    }

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

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

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .container {
        padding: 0 15px;
    }
}

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

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

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

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

    .service-card,
    .portfolio-item {
        margin: 0 10px;
    }

    .contact-form {
        padding: 1.5rem;
    }
}

/* Smooth scrolling animations */
@media (prefers-reduced-motion: no-preference) {
    .fade-in {
        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);
    }

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

    .slide-in-left {
        opacity: 0;
        transform: translateX(-60px);
        transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .slide-in-left.visible {
        opacity: 1;
        transform: translateX(0);
    }

    .slide-in-right {
        opacity: 0;
        transform: translateX(60px);
        transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .slide-in-right.visible {
        opacity: 1;
        transform: translateX(0);
    }

    .scale-in {
        opacity: 0;
        transform: scale(0.8);
        transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .scale-in.visible {
        opacity: 1;
        transform: scale(1);
    }
}

/* Modern Scroll Indicator */
.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 9999;
}

.scroll-progress {
    height: 100%;
    background: var(--blue-dark);
    width: 0%;
    transition: width 0.1s ease;
}

/* Loading Animation */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

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

/* Notification Styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-heavy);
    backdrop-filter: var(--backdrop-blur);
    transform: translateX(100%);
    transition: var(--transition);
    max-width: 400px;
    border-left: 4px solid;
}

.notification-success {
    background: rgba(16, 185, 129, 0.95);
    border-left-color: #10b981;
    color: white;
}

.notification-error {
    background: rgba(239, 68, 68, 0.95);
    border-left-color: #ef4444;
    color: white;
}

.notification-info {
    background: rgba(59, 130, 246, 0.95);
    border-left-color: #3b82f6;
    color: white;
}

.notification.show {
    transform: translateX(0);
}

.notification-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.notification-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: 1.5rem;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.notification-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--blue-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--blue-dark);
}

/* Selection Styles */
::selection {
    background: var(--blue-primary);
    color: white;
}

::-moz-selection {
    background: var(--blue-primary);
    color: white;
}

/* Focus Styles */
.btn:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--blue-primary);
    outline-offset: 2px;
}

/* Glass Effect Utility */
.glass {
    background: var(--gradient-glass);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
}

/* Gradient Text Utility */
.gradient-text {
    background: var(--blue-dark);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Blue Utility Classes */
.bg-blue {
    background: var(--blue-primary);
}

.text-blue-light {
    color: var(--blue-light);
}

.border-blue {
    border-color: var(--blue-primary);
}

/* Mixed Gradient Utilities */
.bg-mixed {
    background: var(--blue-dark);
}

.text-mixed {
    background: var(--blue-dark);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Modern Card Hover Effect */
.modern-card {
    position: relative;
    overflow: hidden;
}

.modern-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.8s ease;
}

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