/* Custom styles for Gulf Coast Diving */

/* Base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection color */
::selection {
    background-color: rgba(200, 151, 62, 0.3);
    color: #e8d5b8;
}

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

::-webkit-scrollbar-track {
    background: #0c1628;
}

::-webkit-scrollbar-thumb {
    background: #c8973e;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #dfb86a;
}

/* Gold gradient utilities */
.gold-gradient {
    background: linear-gradient(135deg, #c8973e 0%, #dfb86a 50%, #c8973e 100%);
}

.gold-text-gradient {
    background: linear-gradient(135deg, #c8973e, #dfb86a, #f0d9a0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Card hover effects */
.card-hover {
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                box-shadow 0.4s ease;
}

.card-hover:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(200, 151, 62, 0.15);
}

/* Image reveal animation */
.img-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.img-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Fade in animation */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: no-preference) {
    .img-reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    .img-reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
    .fade-in {
        opacity: 0;
        transform: translateY(20px);
    }
    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .img-reveal,
    .fade-in {
        opacity: 1;
        transform: none;
    }
}

/* Gold decorative line */
.line-gold {
    height: 2px;
    background: linear-gradient(90deg, transparent, #c8973e, transparent);
}

/* Gold button styles */
.btn-gold {
    background: linear-gradient(135deg, #c8973e, #dfb86a);
    color: #070e1a;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-gold:hover {
    background: linear-gradient(135deg, #dfb86a, #f0d9a0);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(200, 151, 62, 0.3);
}

/* Outline gold button */
.btn-outline-gold {
    border: 1.5px solid #c8973e;
    color: #c8973e;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-outline-gold:hover {
    background: rgba(200, 151, 62, 0.1);
    border-color: #dfb86a;
    color: #dfb86a;
}

/* Mobile menu */
.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.mobile-menu.open {
    transform: translateX(0);
}

/* Burger menu animation */
.burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
    border: none;
    background: none;
}

.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: #c8973e;
    transition: all 0.3s ease;
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Navbar scroll effect */
.nav-scrolled {
    background: rgba(7, 14, 26, 0.95) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(200, 151, 62, 0.2);
}

/* Success message */
.success-message {
    display: none;
}

.success-message.show {
    display: block;
}

/* Mobile links */
.mobile-link {
    transition: color 0.2s ease;
}

.mobile-link:hover {
    color: #c8973e;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .font-serif {
        line-height: 1.2;
    }
}