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

:root {
    --primary-color: #00b4b4;
    --primary-dark: #009999;
    --primary-light: #33cccc;
    --secondary-color: #64748b;
    --accent-color: #00b4b4;
    --text-dark: #ffffff;
    --text-light: #cbd5e1;
    --bg-dark: #0a0a0a;
    --bg-darker: #000000;
    --bg-light: #1a1a1a;
    --bg-white: #1a1a1a;
    --bg-card: #1f1f1f;
    --border-color: #2a2a2a;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 180, 180, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 180, 180, 0.3);
    --shadow-cyan: 0 0 20px rgba(0, 180, 180, 0.3);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-darker);
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.language-selector {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    background: rgba(0, 180, 180, 0.1);
    border: 1px solid rgba(0, 180, 180, 0.3);
    border-radius: 8px;
    padding: 0.25rem;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-light);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition);
}

.lang-btn:hover {
    color: var(--primary-color);
    background: rgba(0, 180, 180, 0.1);
}

.lang-btn.active {
    background: var(--primary-color);
    color: var(--bg-darker);
    box-shadow: 0 0 10px rgba(0, 180, 180, 0.3);
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: -0.5px;
    text-shadow: 0 0 10px rgba(0, 180, 180, 0.5);
    display: flex;
    align-items: center;
}

.logo-img {
    height: 45px;
    width: auto;
    transition: var(--transition);
    background: transparent;
}

.logo-img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 10px rgba(0, 180, 180, 0.5));
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 1rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    margin-left: 1rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: var(--transition);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    overflow: hidden;
}

#particles-canvas,
.section-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 1;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 50%, var(--bg-darker) 100%);
    z-index: -3;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(6,182,212,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 180, 180, 0.08) 0%, transparent 70%);
    z-index: -2;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    padding: 2rem;
    animation: fadeInUp 1s ease;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    margin-bottom: 2rem;
    padding: 0.5rem 1.5rem;
    background: rgba(0, 180, 180, 0.1);
    border: 1px solid rgba(0, 180, 180, 0.3);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    animation: slideInDown 0.8s ease;
    position: relative;
    z-index: 10;
}

.badge-text {
    color: var(--primary-light);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.title-line {
    display: inline-block;
    position: relative;
}

.title-line::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light), transparent);
    border-radius: 2px;
    animation: expandLine 1.5s ease 0.5s both;
}

@keyframes expandLine {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 100%;
        opacity: 1;
    }
}

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


@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.btn-icon {
    width: 20px;
    height: 20px;
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.btn-primary:hover .btn-icon {
    transform: translateX(5px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(0, 180, 180, 0.2);
    animation: fadeInUp 1.5s ease 0.6s both;
    position: relative;
    z-index: 10;
}

.hero-stat {
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px rgba(0, 180, 180, 0.5);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Floating Shapes */
.floating-shapes,
.section-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 180, 180, 0.08);
    filter: blur(40px);
    animation: float 20s infinite ease-in-out;
    opacity: 0.5;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.shape-3 {
    width: 250px;
    height: 250px;
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

.shape-4 {
    width: 180px;
    height: 180px;
    top: 30%;
    right: 30%;
    animation-delay: 6s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }
    25% {
        transform: translate(50px, -50px) scale(1.1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-30px, 30px) scale(0.9);
        opacity: 0.4;
    }
    75% {
        transform: translate(30px, 50px) scale(1.05);
        opacity: 0.5;
    }
}


.hero-title {
    font-size: 5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.1;
    color: var(--primary-color);
    text-shadow: 0 0 40px rgba(0, 180, 180, 0.6), 0 0 80px rgba(0, 180, 180, 0.4), 0 0 120px rgba(0, 180, 180, 0.2);
    letter-spacing: -2px;
    position: relative;
    z-index: 10;
}

.hero-subtitle {
    font-size: 1.75rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    font-weight: 400;
    color: var(--primary-light);
    letter-spacing: 1px;
    text-transform: none;
    text-shadow: 0 0 20px rgba(0, 180, 180, 0.3);
    animation: fadeInUp 1.2s ease 0.2s both;
    position: relative;
    z-index: 10;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 10;
}

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--bg-darker);
    box-shadow: var(--shadow-cyan);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 30px rgba(0, 180, 180, 0.6), 0 0 60px rgba(0, 180, 180, 0.3);
    background: var(--primary-light);
}

.btn-primary span {
    position: relative;
    z-index: 1;
}

.btn-primary .btn-icon {
    position: relative;
    z-index: 1;
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    transition: left 0.3s ease;
    z-index: 0;
}

.btn-secondary:hover::before {
    left: 0;
}

.btn-secondary:hover {
    color: var(--bg-darker);
    box-shadow: var(--shadow-cyan);
    border-color: var(--primary-light);
    transform: translateY(-2px) scale(1.02);
}

.btn-secondary span {
    position: relative;
    z-index: 1;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
}

.scroll-indicator span {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid rgba(0, 180, 180, 0.5);
    border-radius: 25px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: scroll 2s infinite;
    box-shadow: 0 0 10px rgba(0, 180, 180, 0.8);
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

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

/* Section Styles */
section {
    padding: 5rem 0;
}

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

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

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
}

/* About Section */
.about {
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.about-text p {
    margin-bottom: 2rem;
    color: var(--text-light);
    line-height: 1.8;
}

.values-list {
    list-style: none;
}

.values-list li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
}

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

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-light);
    font-weight: 500;
}

/* Services Section */
.services {
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 180, 180, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 180, 180, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.services .container,
.contact .container,
.about .container {
    position: relative;
    z-index: 2;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.service-card {
    background: var(--bg-card);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    height: 100%;
    min-height: 320px;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transform: scaleX(0);
    transition: transform 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 180, 180, 0.5);
}

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

.interactive-card {
    perspective: 1000px;
    cursor: pointer;
}

.interactive-card .card-front,
.interactive-card .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    transition: transform 0.6s;
    padding: 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.interactive-card .card-front {
    transform: rotateY(0deg);
}

.interactive-card .card-back {
    transform: rotateY(180deg);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-darker);
    border-radius: 16px;
}

.interactive-card.flipped .card-front {
    transform: rotateY(-180deg);
}

.interactive-card.flipped .card-back {
    transform: rotateY(0deg);
}

.service-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 180, 180, 0.2) 0%, rgba(0, 180, 180, 0.1) 100%);
    border-radius: 16px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 180, 180, 0.3);
}

.service-icon-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: rotate(45deg);
    transition: var(--transition);
    opacity: 0;
}

.service-card:hover .service-icon-wrapper::before {
    animation: shine 1s ease;
}

.service-card:hover .service-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(0, 180, 180, 0.3) 0%, rgba(0, 180, 180, 0.2) 100%);
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 180, 180, 0.4);
}

@keyframes shine {
    0% {
        opacity: 0;
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.tech-icon {
    width: 48px;
    height: 48px;
    color: var(--primary-color);
    transition: var(--transition);
}

.service-card:hover .tech-icon {
    color: var(--primary-dark);
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    transition: var(--transition);
}

.service-card:hover h3 {
    color: var(--primary-color);
}

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

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-top: auto;
}

.tech-badge {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background: rgba(0, 180, 180, 0.15);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    transition: var(--transition);
    border: 1px solid rgba(0, 180, 180, 0.3);
}

.service-card:hover .tech-badge {
    background: rgba(0, 180, 180, 0.25);
    transform: translateY(-2px);
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 180, 180, 0.3);
}

.card-back h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--bg-darker);
}

.card-back ul {
    list-style: none;
    text-align: left;
    padding: 0;
}

.card-back ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: rgba(10, 10, 10, 0.8);
    transition: var(--transition);
    font-size: 0.95rem;
}

.card-back ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--bg-darker);
    font-weight: bold;
    transition: var(--transition);
}

.card-back ul li:hover {
    color: var(--bg-darker);
    padding-left: 2rem;
}

.card-back ul li:hover::before {
    transform: translateX(5px);
}

/* Technology Showcase */
.tech-showcase {
    margin-top: 4rem;
    padding-top: 4rem;
    border-top: 2px solid var(--border-color);
}

.section-title-small {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-dark);
    text-align: center;
}

.tech-icons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.tech-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: var(--bg-white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.tech-icon-item::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.tech-icon-item:hover::before {
    width: 200px;
    height: 200px;
}

.tech-icon-item:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
    z-index: 1;
}

.tech-icon-item svg {
    width: 48px;
    height: 48px;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.tech-icon-item:hover svg {
    color: var(--primary-dark);
    transform: rotate(360deg) scale(1.2);
}

.tech-icon-item span {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-dark);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.tech-icon-item:hover span {
    color: var(--primary-color);
}

/* Ripple effect */
.tech-icon-item {
    position: relative;
    overflow: hidden;
}

.tech-icon-item .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.3);
    transform: scale(0);
    animation: ripple-animation 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Enhanced animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.service-icon-wrapper {
    animation: float 3s ease-in-out infinite;
}

.service-card:nth-child(2n) .service-icon-wrapper {
    animation-delay: 0.5s;
}

.service-card:nth-child(3n) .service-icon-wrapper {
    animation-delay: 1s;
}

/* Pulse effect for tech icons */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.tech-icon-item:hover svg {
    animation: pulse 1.5s ease-in-out infinite;
}

/* Contact Section */
.contact {
    background: var(--bg-light);
    position: relative;
    overflow: hidden;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

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

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 180, 180, 0.1);
    border-radius: 12px;
    padding: 0.75rem;
    transition: var(--transition);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
    stroke: currentColor;
}

.contact-item:hover .contact-icon {
    background: rgba(0, 180, 180, 0.2);
    transform: scale(1.1);
}

.contact-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

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

a.contact-link {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

a.contact-link:hover p {
    color: var(--primary);
}

.contact-form {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: #ffffff;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--bg-white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* Notification Toast */
.notification {
    position: fixed;
    top: 100px;
    right: -500px;
    z-index: 10000;
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    max-width: 400px;
    width: 90%;
}

.notification.show {
    right: 20px;
}

.notification-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-xl), 0 0 30px rgba(0, 180, 180, 0.2);
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

.notification-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--primary-light));
    animation: pulse-border 2s ease-in-out infinite;
}

@keyframes pulse-border {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 10px rgba(0, 180, 180, 0.5);
    }
    50% {
        opacity: 0.7;
        box-shadow: 0 0 20px rgba(0, 180, 180, 0.8);
    }
}

.notification-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 180, 180, 0.1);
    border-radius: 10px;
    color: var(--primary-color);
    animation: checkmark 0.6s ease-in-out;
}

.notification-icon svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
}

@keyframes checkmark {
    0% {
        transform: scale(0) rotate(45deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.2) rotate(0deg);
    }
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

.notification-message {
    flex: 1;
}

.notification-text {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
    font-weight: 500;
}

.notification-close {
    background: transparent;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: var(--transition);
    opacity: 0.6;
}

.notification-close:hover {
    opacity: 1;
    background: rgba(0, 180, 180, 0.1);
    color: var(--primary-color);
}

.notification-close svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
}

/* Notification animation */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.notification.show .notification-content {
    animation: slideInRight 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@media (max-width: 768px) {
    .notification {
        top: 80px;
        right: -100%;
        max-width: calc(100% - 40px);
    }
    
    .notification.show {
        right: 20px;
    }
    
    .notification-content {
        padding: 1rem 1.25rem;
    }
    
    .notification-icon {
        width: 36px;
        height: 36px;
        min-width: 36px;
    }
    
    .notification-icon svg {
        width: 20px;
        height: 20px;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-right {
        gap: 1rem;
    }

    .language-selector {
        order: -1;
    }

    .logo-img {
        height: 32px;
    }

    .footer-logo {
        height: 28px;
    }

    .tech-stack {
        padding-bottom: 0.5rem;
    }

    .interactive-card .card-front {
        padding-bottom: 2rem;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--bg-white);
        width: 100%;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        transition: var(--transition);
        gap: 1rem;
    }

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

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

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

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

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

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

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

    .section-title {
        font-size: 1.75rem;
    }

    .logo-img {
        height: 26px;
    }

    .footer-logo {
        height: 22px;
    }

    .tech-stack {
        padding-bottom: 0.75rem;
    }

    .interactive-card .card-front {
        padding-bottom: 2.5rem;
    }

    .service-card,
    .contact-form {
        padding: 1.5rem;
    }
}

/* =====================================================
   BOOKING SECTION STYLES
   ===================================================== */
.booking {
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.booking-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: start;
}

.booking-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.booking-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.booking-feature:hover {
    transform: translateX(10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-cyan);
}

.booking-feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 180, 180, 0.1);
    border-radius: 12px;
    transition: var(--transition);
}

.booking-feature-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
    stroke: currentColor;
}

.booking-feature:hover .booking-feature-icon {
    background: rgba(0, 180, 180, 0.2);
    transform: scale(1.1) rotate(5deg);
}

.booking-feature h4 {
    color: var(--text-dark);
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.booking-feature p {
    color: var(--text-light);
    font-size: 0.875rem;
    line-height: 1.5;
}

.booking-calendar {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.booking-calendar iframe {
    display: block;
    border: none;
    min-height: 600px;
}

.booking-note {
    text-align: center;
    padding: 1rem;
    color: var(--text-light);
    font-size: 0.8rem;
    border-top: 1px solid var(--border-color);
}

@media (max-width: 968px) {
    .booking-content {
        grid-template-columns: 1fr;
    }

    .booking-info {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .booking-feature {
        flex: 1;
        min-width: 250px;
    }
}

@media (max-width: 480px) {
    .booking-info {
        flex-direction: column;
    }

    .booking-feature {
        min-width: auto;
    }

    .booking-calendar iframe {
        min-height: 500px;
    }
}

/* =====================================================
   ENHANCED HOVER ANIMATIONS
   ===================================================== */

/* Navigation links - improved underline animation */
.nav-link {
    position: relative;
    overflow: hidden;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(0, 180, 180, 0.5);
}

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

.nav-link:hover {
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 180, 180, 0.3);
}

/* Buttons - enhanced lift effect with gradient */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    background-size: 200% 200%;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 180, 180, 0.4), 0 0 40px rgba(0, 180, 180, 0.2);
    background-position: 100% 100%;
}

.btn-primary:active {
    transform: translateY(-2px) scale(1.01);
}

.btn-secondary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 180, 180, 0.3);
}

/* Service cards - enhanced glow and lift */
.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 180, 180, 0.25), 0 0 30px rgba(0, 180, 180, 0.1);
    border-color: var(--primary-color);
}

.service-card:hover .service-icon-wrapper {
    transform: scale(1.15) rotate(8deg);
    box-shadow: 0 0 30px rgba(0, 180, 180, 0.5);
}

/* Technology icons - bounce animation */
@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

.tech-icon-item:hover {
    animation: bounce 0.5s ease;
    transform: translateY(-12px) scale(1.08);
    box-shadow: 0 15px 35px rgba(0, 180, 180, 0.3);
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0, 180, 180, 0.1) 100%);
}

.tech-icon-item:hover svg {
    transform: scale(1.2);
    filter: drop-shadow(0 0 10px rgba(0, 180, 180, 0.5));
}

/* Contact info items - icon rotation */
.contact-item {
    transition: var(--transition);
    padding: 1rem;
    border-radius: 12px;
}

.contact-item:hover {
    background: rgba(0, 180, 180, 0.05);
    transform: translateX(8px);
}

.contact-item:hover .contact-icon {
    transform: scale(1.15) rotate(10deg);
    background: rgba(0, 180, 180, 0.25);
    box-shadow: 0 0 20px rgba(0, 180, 180, 0.3);
}

.contact-item:hover .contact-icon svg {
    color: var(--primary-light);
}

/* Footer links - slide-in underline */
.footer-section ul li a {
    position: relative;
    display: inline-block;
    padding-bottom: 2px;
}

.footer-section ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-section ul li a:hover::after {
    width: 100%;
}

/* Stat items - enhanced hover */
.stat-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 180, 180, 0.3);
}

.stat-item:hover .stat-number {
    text-shadow: 0 0 30px rgba(0, 180, 180, 0.8);
}

/* Values list items - hover effect */
.values-list li {
    transition: var(--transition);
    border-radius: 8px;
    margin: 0.25rem 0;
}

.values-list li:hover {
    background: rgba(0, 180, 180, 0.05);
    padding-left: 2rem;
    color: var(--text-dark);
}

.values-list li:hover::before {
    color: var(--primary-light);
    text-shadow: 0 0 10px rgba(0, 180, 180, 0.5);
}

/* =====================================================
   FORM VALIDATION STYLES
   ===================================================== */

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper input,
.input-wrapper textarea {
    width: 100%;
    padding-right: 45px;
    background: var(--bg-card);
    color: var(--text-dark);
}

.input-wrapper input::placeholder,
.input-wrapper textarea::placeholder {
    color: var(--text-light);
    opacity: 0.7;
}

.input-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    opacity: 0;
    transition: all 0.3s ease;
}

.input-icon.textarea-icon {
    top: 20px;
    transform: none;
}

/* Valid state */
.input-wrapper.valid .input-icon {
    opacity: 1;
}

.input-wrapper.valid .input-icon::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
}

.input-wrapper.valid .input-icon::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 4px;
    width: 5px;
    height: 10px;
    border: solid var(--bg-darker);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.input-wrapper.valid input,
.input-wrapper.valid textarea {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 180, 180, 0.1);
}

/* Error state */
.input-wrapper.error .input-icon {
    opacity: 1;
}

.input-wrapper.error .input-icon::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: #ef4444;
    border-radius: 50%;
}

.input-wrapper.error .input-icon::after {
    content: '!';
    position: absolute;
    left: 7px;
    top: 1px;
    color: white;
    font-weight: bold;
    font-size: 14px;
}

.input-wrapper.error input,
.input-wrapper.error textarea {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* Error message */
.error-message {
    display: block;
    color: #ef4444;
    font-size: 0.8rem;
    margin-top: 0.5rem;
    min-height: 1.2em;
    opacity: 0;
    transform: translateY(-5px);
    transition: all 0.3s ease;
}

.error-message.show {
    opacity: 1;
    transform: translateY(0);
}

/* Submit button disabled state */
.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn-primary:disabled:hover {
    transform: none !important;
    box-shadow: none !important;
}

/* Focus styles for accessibility */
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 180, 180, 0.15), 0 0 20px rgba(0, 180, 180, 0.1);
}

/* Input hover effect */
.form-group input:hover,
.form-group textarea:hover {
    border-color: rgba(0, 180, 180, 0.5);
}