* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: background-color 0.5s, color 0.3s;
}

:root {
    --primary: #0066ff;
    --secondary: #0044aa;
    --accent: #00ccff;
    --light: #f8f9fa;
    --dark: #1a1a1a;
    --text-light: #333;
    --text-dark: #f0f0f0;
    --bg-light: #ffffff;
    --bg-dark: #121212;
    --card-light: #f0f6ff;
    --card-dark: #1e2a3a;
}

body {
    background: linear-gradient(135deg, var(--bg-light) 0%, #e6f0ff 100%);
    color: var(--text-light);
    overflow-x: hidden;
}

body.dark-mode {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #0a1929 100%);
    color: var(--text-dark);
}

body.blue-mode {
    background: linear-gradient(135deg, #001235 0%, #003366 100%);
    color: var(--text-dark);
}

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

/* Header & Navigation */
header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

body.dark-mode header, body.blue-mode header {
    background: rgba(0, 20, 40, 0.9);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(to right, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 600;
    font-size: 16px;
    position: relative;
}

.dark-mode .nav-links a, .blue-mode .nav-links a {
    color: var(--text-dark);
}

.nav-links a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--primary);
    transition: width 0.3s;
}

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

.theme-toggle {
    display: flex;
    gap: 10px;
    background: var(--card-light);
    padding: 5px;
    border-radius: 30px;
}

.dark-mode .theme-toggle, .blue-mode .theme-toggle {
    background: var(--card-dark);
}

.theme-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--text-light);
    font-size: 18px;
}

.theme-btn.active {
    background: var(--primary);
    color: white;
}

.dark-mode .theme-btn, .blue-mode .theme-btn {
    color: var(--text-dark);
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    text-align: center;
    position: relative;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.07;
    z-index: -1;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' width='100' height='100'%3E%3Ccircle cx='50' cy='50' r='40' stroke='%230066ff' stroke-width='2' fill='none' /%3E%3C/svg%3E");
    background-size: 200px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-gradient {
    background: linear-gradient(to right, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 40px;
    color: var(--text-light);
}

.dark-mode .hero p, .blue-mode .hero p {
    color: var(--text-dark);
}

.btn {
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(to right, var(--primary), var(--accent));
    color: white;
    border: none;
    box-shadow: 0 5px 15px rgba(0, 102, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 102, 255, 0.6);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    margin-left: 15px;
}

.dark-mode .btn-outline, .blue-mode .btn-outline {
    color: var(--text-dark);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

/* Video Section */
.video-section {
    padding: 100px 0;
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 60px;
    color: var(--text-light);
}

.dark-mode .section-subtitle, .blue-mode .section-subtitle {
    color: var(--text-dark);
}

.video-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: perspective(1000px) rotateY(0deg) rotateX(5deg);
    transition: transform 0.5s, box-shadow 0.5s;
}

.video-container:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.video-placeholder {
    width: 100%;
    padding-bottom: 56.25%;
    background: linear-gradient(45deg, #001235, #003366);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.play-btn {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 30px;
    transition: all 0.3s;
}

.play-btn:hover {
    transform: scale(1.1);
    background: white;
}

/* Team Section */
.team-section {
    padding: 100px 0;
    background: var(--card-light);
}

.dark-mode .team-section, .blue-mode .team-section {
    background: var(--card-dark);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.team-member {
    background: var(--bg-light);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.dark-mode .team-member, .blue-mode .team-member {
    background: rgba(0, 20, 40, 0.7);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.team-member:hover {
    transform: translateY(-10px);
}

.member-img {
    width: 100%;
    height: 320px;
    background: linear-gradient(45deg, #ddd, #f0f0f0);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 20px;
    text-align: center;
    padding: 20px;
}

.dark-mode .member-img, .blue-mode .member-img {
    background: linear-gradient(45deg, #1a2b3c, #2a3b4c);
    color: #ccc;
}

.member-info {
    padding: 25px;
}

.member-name {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.member-role {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 15px;
}

.member-desc {
    color: var(--text-light);
    line-height: 1.6;
}

.dark-mode .member-desc, .blue-mode .member-desc {
    color: var(--text-dark);
}

/* Clients Section */
.clients-section {
    padding: 100px 0;
    text-align: center;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.client-logo {
    height: 100px;
    background: var(--card-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-light);
    font-size: 1.2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.dark-mode .client-logo, .blue-mode .client-logo {
    background: var(--card-dark);
    color: var(--text-dark);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    padding: 70px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-column h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: var(--primary);
}

.footer-column p {
    line-height: 1.6;
    margin-bottom: 20px;
    opacity: 0.8;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}

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

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .btn {
        display: block;
        margin: 10px auto;
        width: 80%;
    }
    
    .btn-outline {
        margin-left: 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    font-size: 24px;
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
}

.dark-mode .mobile-menu-btn, .blue-mode .mobile-menu-btn {
    color: var(--text-dark);
}

@media (max-width: 992px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--bg-light);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all 0.3s;
    }
    
    .dark-mode .nav-links, .blue-mode .nav-links {
        background: var(--bg-dark);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
}

/* Fade-in animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

#cookieBanner {
  z-index: 9999;
}