/* ==========================================
   ClaveContable - Custom CSS (Estilos Generales)
   ========================================== */

/* === CSS Variables === */
:root {
    --primary-color: #00CED1;
    --secondary-color: #0a1f1f;
    --dark-color: #000000;
    --light-color: #ffffff;
    --transition-fast: 0.2s;
    --transition-normal: 0.3s;
    --transition-slow: 0.5s;
}

/* === General Styles === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Lato', sans-serif;
    color: var(--dark-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter Tight', sans-serif;
    font-weight: 700;
}

a {
    text-decoration: none;
    transition: all var(--transition-normal);
}

img {
    max-width: 100%;
    height: auto;
}

/* === Navbar === */
.navbar {
    transition: all var(--transition-normal);
    background-color: var(--dark-color) !important;
}

.navbar.scrolled {
    background-color: rgba(0, 0, 0, 0.95) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.navbar-brand {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color) !important;
}

.navbar-brand img {
    height: 60px;
    transition: all var(--transition-normal);
}

.navbar.scrolled .navbar-brand img {
    height: 50px;
}

.nav-link {
    color: var(--light-color) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

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

/* === Buttons === */
.btn {
    padding: 0.75rem 2rem;
    border-radius: 5px;
    font-weight: 600;
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--dark-color);
    box-shadow: 0 4px 15px rgba(0, 206, 209, 0.3);
}

.btn-primary:hover {
    background-color: #00b8bb;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 206, 209, 0.4);
}

.btn-outline-light {
    border: 2px solid var(--light-color);
    color: var(--light-color);
    background-color: transparent;
}

.btn-outline-light:hover {
    background-color: var(--light-color);
    color: var(--dark-color);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* === Sections === */
section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

/* === Cards === */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.card-img-top {
    height: 250px;
    object-fit: cover;
}

.card-title {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card-text {
    color: #666;
}

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

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

/* === Utilities === */
.text-primary-color {
    color: var(--primary-color) !important;
}

.bg-primary-color {
    background-color: var(--primary-color) !important;
}

.bg-secondary-color {
    background-color: var(--secondary-color) !important;
}

.shadow-primary {
    box-shadow: 0 5px 20px rgba(0, 206, 209, 0.3) !important;
}

.border-primary {
    border-color: var(--primary-color) !important;
}

/* === Footer === */
.footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 3rem 0 1rem;
}

.footer h5 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.footer a {
    color: var(--light-color);
    transition: all var(--transition-normal);
}

.footer a:hover {
    color: var(--primary-color);
}

.social-link {
    color: var(--light-color);
    font-size: 1.5rem;
    margin-right: 1rem;
    transition: all var(--transition-normal);
    display: inline-block;
}

.social-link:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* === WhatsApp Float Button === */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.7);
    color: white;
}

/* === Form Styles === */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 206, 209, 0.25);
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 206, 209, 0.25);
}

/* === Loading State === */
.loading {
    opacity: 0.5;
    pointer-events: none;
}

/* === Responsive === */
@media (max-width: 991px) {
    .navbar-collapse {
        background-color: rgba(0, 0, 0, 0.95);
        padding: 1rem;
        border-radius: 10px;
        margin-top: 1rem;
    }
}

@media (max-width: 768px) {
    section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
        right: 20px;
    }
}