/* Hero Section */
.hero {
    position: relative;
    height: 90%;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(245, 245, 245, 0.7), rgba(232, 232, 232, 0.70)),
        url('../assets/images/aikido-training-flip.jpg');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(204, 51, 51, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(26, 26, 26, 0.05) 0%, transparent 50%);
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    padding: 0 var(--spacing-md);
    z-index: 1;
    /* Animation handled by GSAP when available */
}

/* CSS fallback animations when JS is disabled */
html:not(.js-enabled) .hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-logo-container {
    margin-bottom: var(--spacing-lg);
}

html:not(.js-enabled) .hero-logo-container {
    animation: fadeIn 1.2s ease-out;
}

.hero-logo {
    height: 120px;
    width: 120px;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
    /* Animation handled by GSAP when available, CSS fallback below */
}

/* CSS float animation - fallback when JS is disabled */
/* GSAP provides a smoother "breathing" animation when available */
html:not(.js-enabled) .hero-logo {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 300;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-black);
    letter-spacing: -0.02em;
}

.hero-tagline {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-weight: 400;
    color: var(--accent-red);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-secondary);
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--dark-gray);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg) auto;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--accent-red);
    border-bottom: 2px solid var(--accent-red);
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        height: auto;
        padding: calc(70px + var(--spacing-xl)) var(--spacing-sm) var(--spacing-xl);
    }

    .hero-logo-container {
        margin-bottom: var(--spacing-md);
    }

    .hero-logo {
        height: 70px;
        width: 70px;
        animation: none; /* Disable float animation on mobile */
    }

    .hero-title {
        font-size: 2.2rem;
        margin-bottom: var(--spacing-xs);
    }

    .hero-tagline {
        font-size: 1rem;
        margin-bottom: var(--spacing-sm);
    }

    .hero-description {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: var(--spacing-md);
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }

    .scroll-indicator {
        display: none; /* Hide scroll indicator on mobile */
    }
}

/* Welcome Section */
.welcome {
    background-color: var(--pure-white);
    position: relative;
}

.welcome::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--medium-gray) 50%, transparent 100%);
}

.welcome-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.welcome h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--primary-black);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: 8px;
    background-color: var(--light-gray);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-red);
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-black);
}

.feature-card p {
    color: var(--dark-gray);
    line-height: 1.6;
}

.feature-card a {
    display: inline-block;
    margin-top: var(--spacing-xs);
    color: var(--accent-red);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.feature-card a:hover {
    color: var(--primary-black);
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .feature-card {
        padding: var(--spacing-md);
    }
}

/* Classes Preview Section */
.classes-preview {
    background-color: var(--light-gray);
    position: relative;
}

.classes-preview h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--primary-black);
}

.classes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.class-card {
    background-color: var(--pure-white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    border-left: 4px solid var(--accent-red);
}

.class-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.class-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-black);
}

.class-card p {
    margin-bottom: var(--spacing-md);
    color: var(--dark-gray);
    line-height: 1.7;
}

.class-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--light-gray);
}

.class-time,
.class-level {
    font-size: 0.9rem;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    background-color: var(--light-gray);
    color: var(--dark-gray);
}

.class-level {
    background-color: rgba(204, 51, 51, 0.1);
    color: var(--accent-red);
}

.classes-cta {
    text-align: center;
}

@media (max-width: 768px) {
    .classes-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .class-card {
        padding: var(--spacing-md);
    }
    
    .class-info {
        flex-direction: column;
        gap: var(--spacing-xs);
        align-items: flex-start;
    }
}

/* Instructor Preview Section */
.instructor-preview {
    padding: var(--spacing-xl) 0;
    background: var(--light-gray);
}

.instructor-preview-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.instructor-preview h2 {
    color: var(--primary-black);
    margin-bottom: var(--spacing-sm);
}

.instructor-preview p {
    color: var(--dark-gray);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

/* Location Section */
.location {
    background-color: var(--pure-white);
}

.location-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.location-info h2 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-black);
}

.location-info p {
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--dark-gray);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.contact-item strong {
    min-width: 80px;
    color: var(--primary-black);
    font-weight: 600;
}

.contact-item span {
    color: var(--dark-gray);
}

.location-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.location-map {
    width: 100%;
    height: 300px;
    border-radius: 8px;
    border: none;
}

@media (max-width: 768px) {
    .location-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .contact-info {
        align-items: center;
    }

    .contact-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--spacing-xs);
    }

    .contact-item strong {
        min-width: auto;
    }
    
    .location-map {
        height: 200px;
    }
}

/* Page Transitions and Loading States */
.page-loading {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.page-loaded {
    opacity: 1;
}

/* Enhanced Focus States for Accessibility */
.btn:focus,
.nav-link:focus {
    outline: 2px solid var(--accent-red);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-black: #000000;
        --pure-white: #ffffff;
        --accent-red: #cc0000;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .scroll-indicator {
        animation: none;
    }
    
    .hero-logo {
        animation: none;
    }
}