/* ================================
   SAS TEAM - JIU-JITSU WEBSITE
   Custom Styles
   ================================ */

/* Global Styles */
:root {
    --primary-red: #dc2626;
    --dark-bg: #1a1a1a;
    --light-gray: #f8f9fa;
    --text-muted: #6c757d;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    --gradient-red: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
}

* {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: #333;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
}

/* Navigation Styles */
.navbar {
    backdrop-filter: blur(10px);
    background: rgba(26, 26, 26, 0.95) !important;
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar-brand {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.navbar-nav .nav-link {
    font-weight: 500;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-red) !important;
    transform: translateY(-2px);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-red);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

/* Hero Carousel Styles */
.hero-carousel {
    margin-top: 76px; /* Account for fixed navbar */
}

.carousel-item {
    min-height: 100vh;
}

.hero-slide {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.bg-gradient-dark {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #dc2626 100%);
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #fbbf24 100%);
}

.bg-gradient-success {
    background: linear-gradient(135deg, #065f46 0%, #10b981 50%, #06b6d4 100%);
}

.hero-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-slide .container {
    position: relative;
    z-index: 2;
}

.carousel-indicators [data-bs-target] {
    width: 60px;
    height: 4px;
    border-radius: 2px;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    margin: 0 5px;
}

.carousel-indicators .active {
    background-color: var(--primary-red);
}

.carousel-control-prev,
.carousel-control-next {
    width: 5%;
    opacity: 0.8;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
}

/* Section Styles */
section {
    position: relative;
    overflow: hidden;
}

.section-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.05;
    background-size: cover;
    background-position: center;
}

/* Card Styles */
.card {
    transition: all 0.3s ease;
    border-radius: 15px;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
}

.card-body {
    padding: 2rem;
}

/* Button Styles */
.btn {
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border-width: 2px;
}

.btn-danger {
    background: var(--gradient-red);
    border-color: var(--primary-red);
}

.btn-danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(220, 38, 38, 0.4);
}

.btn-outline-danger {
    border-color: var(--primary-red);
    color: var(--primary-red);
}

.btn-outline-danger:hover {
    background: var(--gradient-red);
    border-color: var(--primary-red);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(220, 38, 38, 0.4);
}

.btn-lg {
    padding: 12px 30px;
    font-size: 1.1rem;
}

/* Icon Styles */
.fas, .fab {
    transition: all 0.3s ease;
}

.text-danger:hover {
    color: #b91c1c !important;
    transform: scale(1.1);
}

/* Background Variations */
.bg-light {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
}

.bg-dark {
    background: var(--gradient-dark) !important;
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.8s ease-out;
}

.animate-fadeInDown {
    animation: fadeInDown 0.8s ease-out;
}

.animate-fadeInLeft {
    animation: fadeInLeft 0.8s ease-out;
}

.animate-fadeInRight {
    animation: fadeInRight 0.8s ease-out;
}

/* Scroll Animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.scroll-animate.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Form Styles */
.form-control {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 12px 20px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-red);
    box-shadow: 0 0 0 0.2rem rgba(220, 38, 38, 0.25);
}

.form-control-lg {
    padding: 15px 25px;
    font-size: 1.1rem;
}

/* Footer Styles */
footer {
    background: var(--gradient-dark) !important;
}

footer .text-white-50:hover {
    color: var(--primary-red) !important;
    transition: all 0.3s ease;
}

footer .fab, footer .fas {
    transition: all 0.3s ease;
}

footer .fab:hover, footer .fas:hover {
    color: var(--primary-red) !important;
    transform: scale(1.2);
}

/* Responsive Styles */
@media (max-width: 991.98px) {
    .navbar-nav {
        text-align: center;
        padding: 1rem 0;
    }
    
    .navbar-nav .nav-link {
        padding: 0.5rem 0;
    }
    
    .display-3 {
        font-size: 2.5rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .hero-slide {
        min-height: 80vh;
    }
    
    .carousel-item {
        min-height: 80vh;
    }
}

@media (max-width: 767.98px) {
    .display-3 {
        font-size: 2rem;
    }
    
    .display-4 {
        font-size: 1.75rem;
    }
    
    .lead {
        font-size: 1.1rem;
    }
    
    .btn-lg {
        padding: 10px 25px;
        font-size: 1rem;
    }
    
    .hero-slide {
        min-height: 70vh;
        padding: 2rem 0;
    }
    
    .carousel-item {
        min-height: 70vh;
    }
    
    .py-5 {
        padding-top: 3rem !important;
        padding-bottom: 3rem !important;
    }
}

@media (max-width: 575.98px) {
    .display-3 {
        font-size: 1.75rem;
    }
    
    .display-4 {
        font-size: 1.5rem;
    }
    
    .navbar-brand {
        font-size: 1.5rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .hero-slide .container {
        padding: 1rem;
    }
}

/* Loading Animation */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Utility Classes */
.text-shadow {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.box-shadow-light {
    box-shadow: var(--shadow-light);
}

.box-shadow-medium {
    box-shadow: var(--shadow-medium);
}

.border-radius-custom {
    border-radius: 15px;
}

.gradient-text {
    background: var(--gradient-red);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hover Effects */
.hover-lift {
    transition: transform 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
}

.hover-zoom {
    transition: transform 0.3s ease;
}

.hover-zoom:hover {
    transform: scale(1.05);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-red);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #b91c1c;
}