:root {
    --primary: #00cccc;
    --secondary: #cc00cc;
    --accent: #cccc00;
    --bg-primary: #ffffff;
    --bg-secondary: #f3f4f6;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --card-bg: rgba(255, 255, 255, 0.9);
    --card-border: rgba(0, 0, 0, 0.1);
    --shadow-color: rgba(0, 0, 0, 0.1);
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Rajdhani', sans-serif;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

.font-orbitron {
    font-family: 'Orbitron', monospace;
}

.neon-text {
    /* Removed strong text shadow for better readability on white */
    font-weight: 700;
}

.neon-border {
    box-shadow: 0 4px 6px -1px var(--shadow-color), 0 2px 4px -1px var(--shadow-color);
}

.glow-button {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.glow-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 204, 204, 0.2), transparent);
    transition: left 0.5s;
}

.glow-button:hover::before {
    left: 100%;
}

.particle-bg {
    display: none;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px var(--shadow-color);
}

.service-card:hover {
    transform: translateY(-10px) rotateX(5deg);
    border-color: var(--primary);
    box-shadow: 0 20px 25px -5px var(--shadow-color), 0 10px 10px -5px var(--shadow-color);
}

.team-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px var(--shadow-color);
}

.team-card:hover {
    transform: rotateY(10deg);
    border-color: var(--secondary);
    box-shadow: 0 20px 25px -5px var(--shadow-color);
}

.form-input {
    background: #f9fafb;
    border: 1px solid #d1d5db;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 204, 204, 0.2);
    background: #ffffff;
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease;
}

.nav-link {
    position: relative;
    transition: all 0.3s ease;
    color: var(--text-secondary);
}

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

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

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

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 6px -1px var(--shadow-color);
}

.project-card:hover {
    transform: scale(1.05);
    border-color: var(--accent);
    box-shadow: 0 20px 25px -5px var(--shadow-color);
}

.modal {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
}

.tech-icon {
    width: 60px;
    height: 60px;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.tech-icon:hover {
    transform: scale(1.2) rotate(360deg);
    background: #ffffff;
    box-shadow: 0 10px 15px -3px var(--shadow-color);
    border-color: var(--primary);
}

.hero-bg {
    background: transparent;
    position: relative;
}

/* Removed hero background image */
.hero-bg::before {
    display: none;
}

.lang-es {
    display: none;
}

.lang-en {
    display: block;
}

body.es .lang-es {
    display: block;
}

body.es .lang-en {
    display: none;
}

/* Utility class for accessibility (screen reader only) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

@keyframes spin-slow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.animate-spin-slow {
    animation: spin-slow 60s linear infinite;
}

/* Mobile Menu Styles */
#mobile-menu-button {
    z-index: 51;
}

.hamburger-line {
    transform-origin: center;
}

#mobile-menu-button.active .hamburger-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

#mobile-menu-button.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

#mobile-menu-button.active .hamburger-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu {
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
    transform: translateX(0);
}

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

.mobile-nav-link {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 1.125rem;
}

/* Prevent scroll when mobile menu is open */
body.mobile-menu-open {
    overflow: hidden;
}