/*
 * Cosmos Custom Shirts - Space Theme Stylesheet
 * A futuristic, cosmic-themed design for the t-shirt shop
 */

/* ==========================================
   GLOBAL STYLES & LAYOUT
   ========================================== */

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

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(to bottom, #0B0D21, #1a1042, #0B0D21);
    background-attachment: fixed;
    color: #F8F9FA;
    font-family: 'Rajdhani', sans-serif;
    position: relative;
    overflow-x: hidden;
}

/* ==========================================
   STARFIELD BACKGROUND ANIMATION
   ========================================== */

/* Animated starfield with twinkling effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(2px 2px at 20px 30px, #eee, transparent),
        radial-gradient(2px 2px at 60px 70px, #fff, transparent),
        radial-gradient(1px 1px at 50px 50px, #ddd, transparent),
        radial-gradient(1px 1px at 130px 80px, #fff, transparent),
        radial-gradient(2px 2px at 90px 10px, #fff, transparent);
    background-size: 200px 200px;
    background-repeat: repeat;
    animation: twinkle 4s ease-in-out infinite;
    opacity: 0.5;
    z-index: 0;
    pointer-events: none;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */

h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(107, 79, 187, 0.5);
}

.navbar-brand {
    font-weight: 900;
    font-size: 1.5rem;
    background: linear-gradient(135deg, #00D9FF, #6B4FBB, #E74C8C);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Display headings with gradient effect */
.display-4, .display-5 {
    background: linear-gradient(135deg, #00D9FF, #E74C8C);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.95);
    font-family: 'Orbitron', sans-serif;
    font-size: 1.05rem;
    font-weight: 400;
    line-height: 1.65;
    letter-spacing: 0.035em;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.75);
}

/* Price styling */
.h4 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
}

/* ==========================================
   NAVIGATION BAR
   ========================================== */

.navbar {
    background: rgba(11, 13, 33, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 2px solid rgba(107, 79, 187, 0.3);
    box-shadow: 0 5px 30px rgba(107, 79, 187, 0.3);
    position: relative;
    z-index: 1000;
}

.nav-link {
    color: #F8F9FA !important;
    transition: all 0.3s;
    font-weight: 600;
}

.nav-link:hover {
    color: #00D9FF !important;
    text-shadow: 0 0 10px rgba(0, 217, 255, 0.8);
}

.dropdown-menu {
    background: rgba(11, 13, 33, 0.98);
    border: 1px solid rgba(107, 79, 187, 0.4);
    backdrop-filter: blur(10px);
}

.dropdown-item {
    color: #F8F9FA;
    transition: all 0.3s;
}

.dropdown-item:hover {
    background: rgba(107, 79, 187, 0.3);
    color: #00D9FF;
}

/* ==========================================
   MAIN CONTENT AREA
   ========================================== */

main {
    flex: 1;
    position: relative;
    z-index: 1;
}

/* ==========================================
   CARDS
   ========================================== */

.card {
    background: rgba(11, 13, 33, 0.8);
    border: 1px solid rgba(107, 79, 187, 0.3);
    backdrop-filter: blur(10px);
    transition: all 0.3s;
}

.card-body {
    color: #F8F9FA;
}

.card-title a {
    color: #F8F9FA !important;
}

.design-card {
    transition: all 0.3s;
}

.design-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 40px rgba(0, 217, 255, 0.4), 0 0 60px rgba(107, 79, 187, 0.3);
    border-color: rgba(0, 217, 255, 0.6);
}

.card-img-top {
    border-bottom: 2px solid rgba(107, 79, 187, 0.3);
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn-primary {
    background: linear-gradient(135deg, #6B4FBB, #E74C8C);
    border: none;
    box-shadow: 0 0 20px rgba(107, 79, 187, 0.4);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #E74C8C, #6B4FBB);
    box-shadow: 0 0 30px rgba(231, 76, 140, 0.6);
    transform: translateY(-2px);
}

.btn-outline-secondary {
    border-color: rgba(107, 79, 187, 0.6);
    color: #F8F9FA;
    transition: all 0.3s;
}

.btn-outline-secondary:hover {
    background: rgba(107, 79, 187, 0.3);
    border-color: #00D9FF;
    color: #00D9FF;
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
}

.btn-lg {
    padding: 15px 40px;
    font-size: 1.1rem;
}

/* ==========================================
   BADGES
   ========================================== */

.badge {
    font-weight: 600;
    padding: 8px 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.bg-success {
    background: linear-gradient(135deg, #10B981, #059669) !important;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

.bg-danger {
    background: linear-gradient(135deg, #EF4444, #DC2626) !important;
}

/* ==========================================
   TEXT COLORS
   ========================================== */

.text-primary {
    color: #00D9FF !important;
    text-shadow: 0 0 10px rgba(0, 217, 255, 0.3);
}

.text-muted {
    color: #ADB5BD !important;
}

/* ==========================================
   FOOTER
   ========================================== */

footer {
    background: rgba(11, 13, 33, 0.95);
    border-top: 2px solid rgba(107, 79, 187, 0.3);
    padding: 30px 0;
    margin-top: 60px;
    position: relative;
    z-index: 1;
}

footer p {
    color: #F8F9FA;
}

/* ==========================================
   LINKS
   ========================================== */

a {
    transition: all 0.3s;
}

/* ==========================================
   HORIZONTAL RULES
   ========================================== */

hr {
    border-color: rgba(107, 79, 187, 0.3);
    opacity: 1;
}

/* ==========================================
   PRODUCT DETAIL PAGE STYLES
   ========================================== */

/* Product image styling */
.product-image {
    border: 2px solid rgba(107, 79, 187, 0.3);
    box-shadow: 0 0 30px rgba(0, 217, 255, 0.2);
    transition: all 0.3s;
}

.product-image:hover {
    box-shadow: 0 0 50px rgba(0, 217, 255, 0.4);
    border-color: rgba(0, 217, 255, 0.5);
}

/* ==========================================
   FORM ELEMENTS
   ========================================== */

.form-label {
    color: #00D9FF;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.form-select {
    background: rgba(11, 13, 33, 0.8);
    border: 2px solid rgba(107, 79, 187, 0.4);
    color: #F8F9FA;
    padding: 12px;
    font-weight: 600;
    transition: all 0.3s;
}

.form-select:focus {
    background: rgba(11, 13, 33, 0.9);
    border-color: #00D9FF;
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
    color: #F8F9FA;
}

.form-select option {
    background: #0B0D21;
    color: #F8F9FA;
}

/* Radio buttons */
.form-check {
    padding: 10px;
    margin-bottom: 8px;
    border: 2px solid rgba(107, 79, 187, 0.3);
    border-radius: 8px;
    transition: all 0.3s;
    background: rgba(11, 13, 33, 0.5);
}

.form-check:hover {
    border-color: rgba(0, 217, 255, 0.5);
    background: rgba(107, 79, 187, 0.2);
}

.form-check-input:checked ~ .form-check-label {
    color: #00D9FF;
}

.form-check-input:checked {
    background-color: #6B4FBB;
    border-color: #00D9FF;
}

.form-check-label {
    color: #F8F9FA;
    font-weight: 600;
    cursor: pointer;
}

/* ==========================================
   COLOR SWATCHES
   ========================================== */

.color-swatches {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.color-swatch {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    border: 3px solid transparent;
    position: relative;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}

.color-swatch:hover {
    transform: scale(1.15);
    box-shadow: 0 0 25px currentColor;
}

.color-swatch.active {
    border-color: #00D9FF;
    box-shadow: 0 0 30px #00D9FF;
    transform: scale(1.2);
}


/* Cosmic black swatch needs special treatment for checkmark visibility */
.color-swatch[data-color="cosmic-black"]::after {
    color: #00D9FF;
}

/* ==========================================
   PRODUCT OPTIONS CONTAINER
   ========================================== */

.product-options {
    background: rgba(11, 13, 33, 0.6);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid rgba(107, 79, 187, 0.3);
    margin-bottom: 20px;
}