/* ===== CSS VARIABLES ===== */
:root {
    --primary-color: #002f4b;
    --secondary-color: #00ccff;
    --light-blue: #e6f7ff;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --dark-gray: #6c757d;
    --text-dark: #333333;
    --border-radius: 12px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
/* ===== DARK MODE VARIABLES ===== */
[data-theme="dark"] {
    --primary-color: #0a0a0a;
    --secondary-color: #ff6b00;
    --light-blue: #1a1a1a;
    --white: #0d0d0d;
    --light-gray: #1a1a1a;
    --dark-gray: #888888;
    --text-dark: #ff6b00;
    --border-radius: 12px;
    --box-shadow: 0 4px 20px rgba(255, 107, 0, 0.3);
    --transition: all 0.3s ease;
    --neon-primary: #ff6b00;
    --neon-secondary: #ff3300;
    --neon-blue: #ff8800;
    --neon-purple: #cc4400;
    --neon-yellow: #ffaa00;
    --bg-dark: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --text-glow: 0 0 10px currentColor;
}
/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}
/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 2rem;
    position: relative;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}
.section-title.text-center::after {
    left: 50%;
    transform: translateX(-50%);
}
/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes shipMove {
    0% {
        transform: translateX(-80px) rotate(-5deg) scale(0.8);
    }
    25% {
        transform: translateX(25vw) rotate(-2deg) scale(1);
    }
    50% {
        transform: translateX(50vw) rotate(0deg) scale(1.1);
    }
    75% {
        transform: translateX(75vw) rotate(2deg) scale(1);
    }
    100% {
        transform: translateX(calc(100vw - 80px)) rotate(-5deg) scale(0.8);
    }
}
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
}
/* ===== UTILITIES ===== */
.section-padding {
    padding: 80px 0;
}
.btn {
    font-weight: 500;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    border: none;
    cursor: pointer;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    box-shadow: var(--box-shadow);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 47, 75, 0.3);
    color: var(--white);
}
.btn-outline-light {
    border: 2px solid var(--white);
    color: var(--white);
    background: transparent;
}
.btn-outline-light:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-2px);
}
/* ===== NAVBAR ===== */
.navbar {
    background: rgba(0, 47, 75, 0.95) !important;
    backdrop-filter: blur(10px);
    padding: 15px 0;
    transition: var(--transition);
}
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white) !important;
    text-decoration: none;
}
.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}
.brand-text {
    background: linear-gradient(45deg, var(--white), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.navbar-nav .nav-link {
    color: var(--white) !important;
    font-weight: 500;
    margin: 0 10px;
    transition: var(--transition);
    position: relative;
}
.navbar-nav .nav-link:hover {
    color: var(--secondary-color) !important;
    transform: translateY(-1px);
}
.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: width 0.3s ease;
}
.navbar-nav .nav-link:hover::after {
    width: 100%;
}
/* ===== HERO SECTION ===== */
.hero-section {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-color) 0%, #001a2e 50%, var(--primary-color) 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="waves" x="0" y="0" width="200" height="200" patternUnits="userSpaceOnUse"><path d="M0 100 Q50 50 100 100 T200 100" stroke="%2300ccff" stroke-width="2" fill="none" opacity="0.1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23waves)"/></svg>');
    animation: float 6s ease-in-out infinite;
}
.hero-title {
    font-size: 4rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}
.hero-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(255, 255, 255, 0.2));
}
.hero-subtitle {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 3rem;
    font-weight: 300;
}
.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}
/* Ship animations */
.ship-animation {
    position: absolute;
    font-size: 2rem;
    color: var(--secondary-color);
    opacity: 0.7;
    z-index: 1;
}
.ship-1 {
    top: 20%;
    animation: shipMove 15s linear infinite;
}
.ship-2 {
    top: 40%;
    animation: shipMove 20s linear infinite reverse;
    animation-delay: -5s;
}
.ship-3 {
    top: 60%;
    animation: shipMove 25s linear infinite;
    animation-delay: -10s;
}
/* ===== SERVICE CARDS ===== */
.service-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
    height: 100%;
    border: 1px solid #e9ecef;
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 47, 75, 0.15);
}
.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
    font-size: 2rem;
}
.service-card h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}
.service-card p {
    color: var(--dark-gray);
    line-height: 1.6;
}
/* ===== SPECIALIZATION CARDS ===== */
.specialization-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
    height: 100%;
}
.specialization-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 47, 75, 0.1);
}
.specialization-icon {
    width: 60px;
    height: 60px;
    background: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--primary-color);
    font-size: 1.5rem;
}
.specialization-card h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}
/* ===== ADVANTAGES SECTION ===== */
.advantages-list {
    list-style: none;
    padding: 0;
}
.advantages-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}
.advantages-list li:hover {
    transform: translateX(10px);
    box-shadow: 0 8px 25px rgba(0, 47, 75, 0.1);
}
.advantages-list i {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin-right: 1rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}
.advantages-list strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}
.advantages-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.stat-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow);
}
.stat-card h3 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}
.stat-card p {
    font-size: 0.9rem;
    opacity: 0.9;
}
/* ===== CONTACT SECTION ===== */
.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}
.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--light-gray);
    border-radius: var(--border-radius);
}
.contact-item i {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin-right: 1rem;
    width: 30px;
    text-align: center;
}
.contact-item strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.2rem;
}
.contact-form {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}
.form-label {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 0.5rem;
}
.form-control, .form-select {
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 12px 15px;
    transition: var(--transition);
}
.form-control:focus, .form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 204, 255, 0.25);
}
.form-control.is-valid {
    border-color: #28a745;
}
.form-control.is-invalid {
    border-color: #dc3545;
}
/* ===== FOOTER ===== */
.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 3rem 0 2rem;
}
.footer-logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
    margin-bottom: 1rem;
}
.footer-brand h5 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}
.footer h6 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}
.footer-links {
    list-style: none;
    padding: 0;
}
.footer-links li {
    margin-bottom: 0.5rem;
}
.footer-links a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}
.footer-links a:hover {
    color: var(--secondary-color);
}
.footer-contact p {
    margin-bottom: 0.5rem;
}
.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}
.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}
.social-links a:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}
.footer-divider {
    border-color: rgba(255, 255, 255, 0.2);
    margin: 2rem 0 1rem;
}
.copyright {
    opacity: 0.8;
    margin: 0;
}
/* ===== FLOATING ELEMENTS ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
}
.whatsapp-float:hover {
    transform: scale(1.1);
    color: white;
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
}
.back-to-top.show {
    opacity: 1;
    visibility: visible;
}
.back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}
/* ===== FEATURE ICON ===== */
.feature-icon-container {
    text-align: center;
}
.feature-icon {
    font-size: 8rem;
    color: var(--secondary-color);
    opacity: 0.1;
    animation: float 3s ease-in-out infinite;
}
/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
        flex-direction: column;
        text-align: center;
    }
    
    .hero-logo {
        width: 60px;
        height: 60px;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .advantages-visual {
        grid-template-columns: 1fr;
    }
    
    .stat-card h3 {
        font-size: 2rem;
    }
    
    .whatsapp-float, .back-to-top {
        bottom: 20px;
    }
    
    .whatsapp-float {
        left: 20px;
    }
    
    .back-to-top {
        right: 20px;
    }
}
@media (max-width: 576px) {
    .section-padding {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .service-card, .specialization-card {
        padding: 1.5rem;
    }
}
/* ===== DARK MODE STYLES ===== */
[data-theme="dark"] body {
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-secondary) 100%);
    color: var(--neon-primary);
}
[data-theme="dark"] .hero-section {
    background: linear-gradient(135deg, #000000 0%, #1a0a0a 25%, #330a0a 50%, #1a0a0a 75%, #000000 100%);
}
[data-theme="dark"] .hero-background {
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="fire-waves" x="0" y="0" width="200" height="200" patternUnits="userSpaceOnUse"><path d="M0 100 Q50 50 100 100 T200 100" stroke="%23ff6b00" stroke-width="2" fill="none" opacity="0.3"/><circle cx="50" cy="50" r="2" fill="%23ff6b00" opacity="0.5"><animate attributeName="opacity" values="0.5;1;0.5" dur="2s" repeatCount="indefinite"/></circle><circle cx="150" cy="150" r="1" fill="%23ff3300" opacity="0.7"><animate attributeName="opacity" values="0.7;0.3;0.7" dur="3s" repeatCount="indefinite"/></circle></pattern></defs><rect width="100%" height="100%" fill="url(%23fire-waves)"/></svg>');
}
[data-theme="dark"] .hero-title {
    color: var(--neon-primary);
    text-shadow: 0 0 20px var(--neon-primary), 0 0 40px var(--neon-primary);
}
[data-theme="dark"] .hero-subtitle {
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue);
}
[data-theme="dark"] .ship-animation {
    color: var(--neon-primary);
    text-shadow: 0 0 10px var(--neon-primary);
}
[data-theme="dark"] .service-card,
[data-theme="dark"] .specialization-card,
[data-theme="dark"] .contact-form {
    background: rgba(26, 26, 26, 0.9);
    border: 1px solid var(--neon-primary);
    box-shadow: 0 4px 20px rgba(255, 107, 0, 0.2);
}
[data-theme="dark"] .service-card:hover,
[data-theme="dark"] .specialization-card:hover {
    box-shadow: 0 8px 30px rgba(255, 107, 0, 0.4);
    transform: translateY(-10px);
}
[data-theme="dark"] .service-card h3,
[data-theme="dark"] .specialization-card h4,
[data-theme="dark"] .section-title {
    color: var(--neon-primary);
    text-shadow: 0 0 10px var(--neon-primary);
}
[data-theme="dark"] .service-card p,
[data-theme="dark"] .specialization-card p {
    color: var(--neon-blue);
}
[data-theme="dark"] .advantages-list li {
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid var(--neon-primary);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.2);
}
[data-theme="dark"] .advantages-list li:hover {
    box-shadow: 0 6px 25px rgba(255, 107, 0, 0.4);
}
[data-theme="dark"] .advantages-list strong {
    color: var(--neon-primary);
    text-shadow: 0 0 5px var(--neon-primary);
}
[data-theme="dark"] .advantages-list p {
    color: var(--neon-blue);
}
[data-theme="dark"] .contact-item {
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid var(--neon-primary);
}
[data-theme="dark"] .contact-item strong {
    color: var(--neon-primary);
    text-shadow: 0 0 5px var(--neon-primary);
}
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background: rgba(10, 10, 10, 0.8);
    border-color: var(--neon-primary);
    color: var(--neon-blue);
}
[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background: rgba(10, 10, 10, 0.9);
    border-color: var(--neon-primary);
    box-shadow: 0 0 10px rgba(255, 107, 0, 0.5);
    color: var(--neon-primary);
}
[data-theme="dark"] .form-label {
    color: var(--neon-blue);
    text-shadow: 0 0 5px var(--neon-blue);
}
/* Dark mode footer */
[data-theme="dark"] .footer {
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.95), rgba(26, 10, 26, 0.95));
    border-top: 2px solid var(--neon-primary);
}
[data-theme="dark"] .footer h5 {
    color: var(--neon-primary);
    text-shadow: 0 0 10px var(--neon-primary);
}
[data-theme="dark"] .footer-links a {
    color: var(--neon-blue);
    text-shadow: 0 0 5px var(--neon-blue);
}
[data-theme="dark"] .footer-links a:hover {
    color: var(--neon-primary);
    text-shadow: 0 0 10px var(--neon-primary);
}
/* Theme toggle button */
.theme-toggle-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0, 47, 75, 0.95);
    color: white;
    padding: 10px 15px;
    border-radius: 25px;
    border: 2px solid #ff6b00;
    cursor: pointer;
    z-index: 999999;
    font-weight: bold;
    font-size: 13px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(255, 107, 0, 0.3);
    user-select: none;
    white-space: nowrap;
    display: block;
    opacity: 1;
    visibility: visible;
}
.theme-toggle-btn:hover {
    background: #ff6b00;
    color: var(--primary-color);
    box-shadow: 0 6px 25px rgba(255, 107, 0, 0.6);
    transform: translateY(-2px) scale(1.05);
    border-color: #ffffff;
}
.theme-toggle-btn:focus {
    box-shadow: 0 0 20px rgba(255, 107, 0, 0.8) !important;
    outline: none !important;
}
[data-theme="dark"] .theme-toggle-btn {
    background: rgba(26, 26, 26, 0.9) !important;
    border-color: var(--neon-primary) !important;
    color: var(--neon-primary) !important;
    box-shadow: 0 4px 20px rgba(255, 107, 0, 0.4) !important;
    text-shadow: 0 0 10px var(--neon-primary) !important;
}
[data-theme="dark"] .theme-toggle-btn:hover {
    background: var(--neon-primary) !important;
    color: #000 !important;
    box-shadow: 0 6px 30px rgba(255, 107, 0, 0.8) !important;
    transform: translateY(-2px) scale(1.05) !important;
}
/* Responsive styles for theme toggle */
@media (max-width: 768px) {
    .theme-toggle-btn {
        top: 15px;
        right: 15px;
        padding: 8px 12px;
        font-size: 12px;
    }
}
@media (max-width: 480px) {
    .theme-toggle-btn {
        top: 10px;
        right: 10px;
        padding: 6px 10px;
        font-size: 11px;
    }
}
/* Dark mode background sections */
[data-theme="dark"] .bg-light {
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 107, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 51, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255, 136, 0, 0.05) 0%, transparent 50%),
        linear-gradient(135deg, rgba(10, 10, 10, 0.95) 0%, rgba(26, 13, 13, 0.95) 100%) !important;
}
/* Dark mode navbar */
[data-theme="dark"] .navbar {
    background: rgba(10, 10, 10, 0.95) !important;
    border-bottom: 1px solid var(--neon-primary);
}
[data-theme="dark"] .navbar-brand {
    color: var(--neon-primary) !important;
    text-shadow: 0 0 10px var(--neon-primary);
}
[data-theme="dark"] .brand-text {
    background: linear-gradient(45deg, var(--neon-primary), var(--neon-yellow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
[data-theme="dark"] .navbar-nav .nav-link {
    color: var(--neon-blue) !important;
    text-shadow: 0 0 5px var(--neon-blue);
}
[data-theme="dark"] .navbar-nav .nav-link:hover {
    color: var(--neon-primary) !important;
    text-shadow: 0 0 10px var(--neon-primary);
}