/* -------------------------------
   FUENTES Y BASE
--------------------------------*/
html,
body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

body {
    font-family: 'Open Sans', sans-serif;
    background-color: #f9f9f9;
    color: #333;
    margin: 0;
    transition: background-color 0.4s, color 0.4s;
}

h1,
h2,
h3,
.navbar-brand {
    font-family: 'Playfair Display', serif;
}

/* -------------------------------
   COLORES PERSONALIZADOS
--------------------------------*/
.text-gold {
    color: #03999f;
}

.bg-gold {
    background-color: #03999f !important;
    color: white !important;
}

/* -------------------------------
   NAV LINKS
--------------------------------*/
.nav-link {
    position: relative;
    transition: color 0.3s ease-in-out;
    font-weight: 500;
    color: #333;
}

.nav-link:hover {
    color: #03999f !important;
}

.nav-link::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: #03999f;
    transition: width .3s;
    margin: auto;
}

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

/* -------------------------------
   BOTONES GENERALES
--------------------------------*/
.btn,
.btn-gold,
.btn-primary,
.btn-secondary {
    background: linear-gradient(135deg, #03999f, #0b7285);
    color: #fff !important;
    border: none;
    border-radius: 30px;
    padding: 10px 24px;
    font-weight: 500;
    transition: all 0.4s ease;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(3, 153, 159, 0.4);
    position: relative;
    overflow: hidden;
}

.btn:hover,
.btn-gold:hover,
.btn-primary:hover,
.btn-secondary:hover {
    transform: scale(1.08) rotate(-1deg);
    background: linear-gradient(135deg, #0b7285, #03999f);
    box-shadow: 0 8px 25px rgba(3, 153, 159, 0.6);
    color: #fff !important;
}

/* Botones con íconos */
.btn i {
    margin-right: 8px;
    transition: transform 0.3s ease;
}

.btn:hover i {
    transform: rotate(15deg) scale(1.2);
}

/* -------------------------------
   ICONOS SOCIALES
--------------------------------*/
.social-icon {
    font-size: 1.5rem;
    transition: transform 0.3s, color 0.3s;
    color: inherit;
}

.social-icon:hover {
    transform: scale(1.2);
    color: #03999f !important;
}

/* -------------------------------
   HERO BANNER
--------------------------------*/
.hero-banner {
    background: linear-gradient(135deg, #f8f9fa, #eafafc);
    border: 1px solid #eee;
    padding: 3rem 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    transition: background 0.4s, color 0.4s;
}

/* -------------------------------
   TARJETAS DE SERVICIO
--------------------------------*/
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 0.5rem;
    overflow: hidden;
    background: #fff;
    border: none;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

/* -------------------------------
   CARRUSEL
--------------------------------*/
.carousel-control-prev-icon,
.carousel-control-next-icon {
    filter: invert(1);
    background-size: 60%;
}

/* -------------------------------
   SIDEBAR
--------------------------------*/
aside {
    background: #f8f9fa;
    transition: background-color 0.4s, color 0.4s;
}

aside .nav-link {
    color: #333;
}

aside .nav-link:hover {
    color: #03999f;
}

/* -------------------------------
   BOTÓN DARK MODE
--------------------------------*/
.btn-toggle-mode {
    background: linear-gradient(135deg, #03999f, #0b7285);
    color: #fff;
    border: none;
    border-radius: 50% !important;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(3, 153, 159, 0.4);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    padding: 0;
}

.btn-toggle-mode:hover {
    transform: rotate(15deg) scale(1.1);
    background: linear-gradient(135deg, #0b7285, #03999f);
    box-shadow: 0 8px 25px rgba(3, 153, 159, 0.6);
}

.btn-toggle-mode i {
    transition: transform 0.4s ease, color 0.4s ease;
}

/* -------------------------------
   DARK MODE
--------------------------------*/
body.dark-mode {
    background-color: #121212;
    color: #e0e0e0;
}

body.dark-mode .navbar,
body.dark-mode .sidebar,
body.dark-mode aside {
    background-color: #1e1e1e !important;
    border-color: #2a2a2a !important;
    color: #e0e0e0;
}

body.dark-mode .text-gold {
    color: #4dd0e1;
}

body.dark-mode .bg-gold {
    background-color: #4dd0e1 !important;
    color: #121212 !important;
}

body.dark-mode .nav-link {
    color: #ccc;
}

body.dark-mode .nav-link:hover {
    color: #4dd0e1 !important;
}

body.dark-mode .nav-link::after {
    background: #4dd0e1;
}

body.dark-mode .btn,
body.dark-mode .btn-gold,
body.dark-mode .btn-primary,
body.dark-mode .btn-secondary {
    background: linear-gradient(135deg, #2e2e2e, #121212);
    color: #f1f1f1 !important;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.6);
}

body.dark-mode .btn:hover,
body.dark-mode .btn-gold:hover,
body.dark-mode .btn-primary:hover,
body.dark-mode .btn-secondary:hover {
    background: linear-gradient(135deg, #3a3a3a, #1e1e1e);
    transform: scale(1.08) rotate(1deg);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.8);
}

.dark-mode .btn-toggle-mode {
    background: linear-gradient(135deg, #2e2e2e, #121212);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.6);
}

.dark-mode .btn-toggle-mode i {
    color: #fbc531;
    transform: rotate(360deg);
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    0% {
        transform: translateY(20px);
        opacity: 0;
    }

    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.clickable-card {
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.clickable-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.btn-custom {
    background-color: #007bff;
    color: #fff;
    border-radius: 25px;
    padding: 0.75rem 2rem;
    transition: background-color 0.3s;
    align-self: center;
}

.btn-custom:hover {
    background-color: #0056b3;
    color: #fff;
}

.btn-whatsapp {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 100px;
    right: 20px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s ease;
}

.btn-whatsapp:hover {
    transform: scale(1.1);
    color: #fff;
}