/* =========================================
   HYDRO-CONECTA - SHARED COMPONENTS
   Navbar, Footer, Waves, Botones comunes
   ========================================= */

/* ==================== SVG WAVES BACKGROUND ==================== */
.waves-background {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(180deg, #e0f2fe 0%, #bae6fd 50%, #7dd3fc 100%);
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
}

.wave svg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 200px;
}

.wave-1 {
    z-index: 4;
    opacity: 0.6;
    bottom: 0;
    animation: wave-animation-1 25s linear infinite;
}

.wave-2 {
    z-index: 3;
    opacity: 0.5;
    bottom: 10px;
    animation: wave-animation-2 20s linear infinite reverse;
}

.wave-3 {
    z-index: 2;
    opacity: 0.4;
    bottom: 20px;
    animation: wave-animation-3 30s linear infinite;
}

.wave-4 {
    z-index: 1;
    opacity: 0.35;
    bottom: 30px;
    animation: wave-animation-4 35s linear infinite reverse;
}

@keyframes wave-animation-1 {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes wave-animation-2 {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}

@keyframes wave-animation-3 {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes wave-animation-4 {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}

/* ==================== NAVBAR MODERNA ==================== */
.navbar-modern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 119, 182, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.navbar-modern.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

.navbar-brand:hover {
    color: var(--color-secondary);
}

.navbar-brand i {
    font-size: 1.8rem;
}

.navbar-brand span {
    font-size: 1.5rem;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover {
    color: var(--color-primary);
    background: rgba(0, 119, 182, 0.1);
}

.nav-link.active,
.nav-link-login {
    background: var(--gradient-primary);
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.nav-link-login:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Navbar Toggle (Mobile) */
.navbar-toggler {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.navbar-toggler span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 3px;
    transition: var(--transition);
}

.navbar-toggler.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.navbar-toggler.active span:nth-child(2) {
    opacity: 0;
}

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

/* ==================== FOOTER MODERNO ==================== */
.modern-footer {
    background: linear-gradient(135deg, #03045e 0%, #023e8a 100%);
    color: white;
    padding: 4rem 0 2rem;
    margin-top: 5rem;
    position: relative;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3,
.footer-section h4 {
    color: white;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 1rem;
    color: white;
}

.footer-brand i {
    font-size: 2rem;
    color: var(--color-secondary);
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.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;
    transition: var(--transition);
    color: white;
}

.social-links a:hover {
    background: var(--color-secondary);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 180, 216, 0.4);
}

.footer-title {
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1.5rem;
    color: white;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-links a i,
.footer-links a::before {
    font-size: 0.8rem;
    color: var(--color-secondary);
}

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

.footer-contact li {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.footer-contact i {
    width: 20px;
    color: var(--color-secondary);
    margin-top: 0.2rem;
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-bottom-links a:hover {
    color: white;
}

/* ==================== BOTONES COMUNES ==================== */
.btn-primary {
    padding: 0.9rem 2rem;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 119, 182, 0.3);
}

.btn-secondary {
    padding: 0.9rem 2rem;
    background: white;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* ==================== ANIMACIONES COMPARTIDAS ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar-toggler {
        display: flex;
    }
    
    .navbar-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        gap: 1rem;
    }
    
    .navbar-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link,
    .nav-link-login {
        width: 100%;
        justify-content: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom-links {
        flex-direction: column;
        gap: 0.75rem;
    }
}

@media (max-width: 480px) {
    .navbar-container {
        padding: 1rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .navbar-brand i {
        font-size: 1.5rem;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
}