/* Orange Theme Variables */
:root {
    --orange-primary: #FF6B35;
    --orange-secondary: #FF8E53;
    --orange-light: #FFB784;
    --orange-dark: #E55A2B;
    --orange-gradient: linear-gradient(135deg, #FF6B35, #FF8E53);
}

/* Custom Orange Classes */
.text-orange {
    color: var(--orange-primary) !important;
}

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

.btn-orange {
    background-color: var(--orange-primary);
    border-color: var(--orange-primary);
    color: white;
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.btn-orange:hover {
    background-color: var(--orange-dark);
    border-color: var(--orange-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.btn-outline-orange {
    color: var(--orange-primary);
    border-color: var(--orange-primary);
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.btn-outline-orange:hover {
    background-color: var(--orange-primary);
    border-color: var(--orange-primary);
    color: white;
    transform: translateY(-2px);
}

/* Navigation Enhancements */
.navbar-brand {
    font-size: 1.5rem;
}

.navbar-dark .navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--orange-light) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
    padding-top: 80px;
}

.hero-image-placeholder {
    text-align: center;
}

.hero-image-placeholder img {
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.hero-image-placeholder img:hover {
    transform: scale(1.05);
}

/* Feature Icons */
.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--orange-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

/* Concept Grid */
.concept-grid {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.concept-item {
    padding: 1.5rem;
    border-left: 4px solid var(--orange-primary);
    background: #f8f9fa;
    border-radius: 0 10px 10px 0;
    transition: transform 0.3s ease;
}

.concept-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.concept-item h4 {
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Sample Content */
.sample-content-grid img {
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.sample-content-grid img:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.sample-content-grid h5 {
    color: var(--orange-dark);
    font-weight: 600;
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
    border-radius: 15px;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

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

/* Email Form */
.form-control {
    border-radius: 25px;
    padding: 12px 20px;
    border: 2px solid #e9ecef;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: var(--orange-primary);
    box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.25);
}

/* Donation Section */
.donation-placeholder {
    padding: 3rem 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

/* Contact Section */
#contact a {
    color: var(--orange-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

#contact a:hover {
    color: var(--orange-dark);
}

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

/* Section Spacing */
section {
    scroll-margin-top: 80px;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero-section {
        text-align: center;
        padding-top: 100px;
    }
    
    .hero-video-placeholder {
        margin-top: 2rem;
        padding: 60px 20px;
    }
    
    .hero-video-placeholder i {
        font-size: 3rem;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
    
    .concept-item {
        margin-bottom: 1rem;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
    }
    
    .feature-icon i {
        font-size: 1.5rem;
    }
}

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

.card {
    animation: fadeInUp 0.6s ease-out;
}

/* Hover Effects */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
}

.lead {
    font-weight: 400;
    line-height: 1.6;
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--orange-dark);
}