:root {
    --bg-primary: #0B071C;
    --text-primary: #FFFFFF;
    --text-dark: #0B071C;
    --accent-teal: #32DBAC;
    --accent-orange: #F3A759;
    --accent-coral: #F57F69;
    --accent-pink: #F568A5;
    --nav-height: 70px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-height) + 20px);
}

body {
    font-family: 'Quicksand', sans-serif;
    font-weight: 500;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    min-height: 100vh;
    position: relative;
}


.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* Navigation Styles */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    border-bottom: 2px solid #334155;
    z-index: 1000;
    animation: slideDown 0.6s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
    list-style: none;
}

.nav-links a {
    font-family: 'Work Sans', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: #94a3b8;
    transition: width 0.3s ease;
}

.nav-links a:hover::before,
.nav-links a.active::before {
    width: 80%;
}

.nav-links a:hover {
    color: #cbd5e1;
}

.nav-cta {
    font-family: 'Work Sans', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    background: #475569;
    color: white;
    padding: 10px 20px;
    border-radius: 4px;
    border: 2px solid #64748b;
    transition: all 0.3s ease;
    box-shadow: none;
}

.nav-cta:hover {
    transform: translateY(-2px);
    background: #64748b;
    border-color: #94a3b8;
}

.nav-cta.secondary {
    background: #475569;
    border-color: #64748b;
}

.nav-cta.secondary:hover {
    background: #64748b;
    border-color: #94a3b8;
}

.nav-cta.disabled {
    background: #334155;
    border-color: #475569;
    cursor: not-allowed;
    opacity: 0.6;
}

.nav-cta.disabled:hover {
    transform: none;
    background: #334155;
    border-color: #475569;
}

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

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--accent-teal);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Header Styles */
header {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: var(--text-primary);
    padding: 2rem 0;
    padding-top: calc(var(--nav-height) + 2rem);
    text-align: center;
    border-bottom: 4px solid #334155;
    position: relative;
    box-shadow: 0 10px 40px rgba(30, 41, 59, 0.5);
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.logo {
    height: 180px;
    width: auto;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

header h1 {
    font-family: 'Work Sans', sans-serif;
    font-weight: 700;
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    animation: fadeInUp 0.8s ease-out 0.3s both;
    white-space: nowrap;
}

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

header p {
    font-family: 'Quicksand', sans-serif;
    font-weight: 500;
    font-size: 1.2rem;
    opacity: 0.9;
    color: var(--text-primary);
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

/* Section Styles */
.section {
    background: rgba(255, 255, 255, 0.98);
    margin: 40px 0;
    padding: 40px;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(11, 7, 28, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(50, 219, 172, 0.1);
    opacity: 0;
    animation: fadeInSection 0.8s ease-out forwards;
}

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

.section:nth-child(1) { animation-delay: 0.1s; }
.section:nth-child(2) { animation-delay: 0.2s; }
.section:nth-child(3) { animation-delay: 0.3s; }

.section h2 {
    font-family: 'Work Sans', sans-serif;
    font-weight: 700;
    color: var(--text-dark);
    font-size: 2.8rem;
    margin-bottom: 1rem;
    text-align: center;
    position: relative;
    white-space: nowrap;
}

.section h2::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: var(--text-dark);
    margin: 15px auto;
    border-radius: 2px;
}


/* Welcome Section */
#welcome {
    text-align: center;
}

#welcome p {
    font-family: 'Quicksand', sans-serif;
    font-weight: 500;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #0B071C;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Social Media Section */
#social {
    background: rgba(255, 255, 255, 0.98);
    color: #0B071C;
}

#social h2 {
    color: var(--text-dark);
}


.social-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 2rem;
    transform: translateZ(0);
}

.social-card {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    padding: 30px;
    border-radius: 4px;
    text-align: center;
    border: 2px solid #475569;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    will-change: transform;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 300px;
}

.social-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(30, 41, 59, 0.6);
    border-color: #64748b;
}

.social-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.social-icon svg {
    width: 4rem;
    height: 4rem;
    fill: #FFFFFF;
}

.social-card h3 {
    font-family: 'Work Sans', sans-serif;
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 2.5rem;
    color: #FFFFFF;
    white-space: nowrap;
}

.social-card p {
    font-family: 'Quicksand', sans-serif;
    font-weight: 500;
    margin-bottom: 1.5rem;
    opacity: 0.9;
    color: #FFFFFF;
}

/* Project Section */
.project-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-top: 2rem;
}

.project-info h3 {
    font-family: 'Work Sans', sans-serif;
    font-weight: 700;
    color: var(--text-dark);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    white-space: nowrap;
}

.project-info p {
    font-family: 'Quicksand', sans-serif;
    font-weight: 500;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #0B071C;
}

.project-features {
    list-style: none;
    margin: 1.5rem 0;
}

.project-features li {
    font-family: 'Quicksand', sans-serif;
    font-weight: 500;
    padding: 0.5rem 0;
    padding-left: 2rem;
    position: relative;
    color: #0B071C;
}

.project-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #32DBAC;
    font-weight: bold;
    font-size: 1.2rem;
}

.project-visual {
    border-radius: 4px;
    padding: 10px;
    text-align: center;
    border: 3px solid #cbd5e1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
    justify-content: center;
    background: #ffffff;
}

.rtcp-image {
    width: 100%;
    height: auto;
    border-radius: 2px;
    box-shadow: 0 5px 15px rgba(11, 7, 28, 0.2);
    transition: transform 0.3s ease;
}

.rtcp-image:hover {
    transform: scale(1.02);
}

/* Button Styles */
.cta {
    font-family: 'Quicksand', sans-serif;
    font-weight: 700;
    background: linear-gradient(45deg, #32DBAC, #F3A759, #F57F69, #F568A5);
    color: #FFFFFF;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 4px;
    display: inline-block;
    margin: 10px 5px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(50, 219, 172, 0.4);
    border: none;
}

.cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(50, 219, 172, 0.6);
    filter: brightness(1.1);
}

.cta-secondary {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.cta-secondary:hover {
    background: white;
    color: #0B071C;
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

.cta-dark {
    background: rgba(11, 7, 28, 0.95);
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-dark:hover {
    background: rgba(11, 7, 28, 1);
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 25px rgba(11, 7, 28, 0.4);
}

.cta-coming-soon {
    background: rgba(150, 150, 150, 0.95);
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.3);
    cursor: default;
}

.cta-coming-soon:hover {
    transform: none;
    box-shadow: 0 5px 15px rgba(150, 150, 150, 0.4);
    filter: none;
}

/* Footer Styles */
.site-footer {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    margin-top: 60px;
    padding: 30px 0;
    border-top: 3px solid #334155;
}

.footer-content {
    text-align: center;
    font-family: 'Quicksand', sans-serif;
}

.footer-content .copyright {
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    margin: 0.5rem 0;
}

.footer-content .copyright .brand-name {
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-orange), var(--accent-coral), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

.footer-content .rights {
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    margin: 0.5rem 0;
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(11, 7, 28, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        gap: 20px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
        border-bottom: 2px solid;
        border-image: linear-gradient(90deg, var(--accent-teal), var(--accent-orange), var(--accent-coral), var(--accent-pink)) 1;
    }

    .nav-links.active {
        max-height: 500px;
    }

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links a {
        display: block;
        width: 100%;
    }

    .mobile-menu-toggle {
        display: flex;
        position: absolute;
        right: 15px;
    }

    .nav-container {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .logo {
        height: 120px;
    }

    header h1 {
        font-size: 2rem;
        letter-spacing: 1px;
    }

    .section {
        margin: 20px 0;
        padding: 20px;
    }

    .section h2 {
        font-size: 2rem;
    }

    .section h2::before {
        top: -20px;
    }

    .project-showcase {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .social-links {
        grid-template-columns: 1fr;
    }

    .site-footer {
        margin-top: 40px;
        padding: 20px 0;
    }

    .footer-content .copyright {
        font-size: 0.85rem;
    }

    .footer-content .rights {
        font-size: 0.75rem;
    }

    .nav-container {
        padding: 0 15px;
    }
}