/* CSS Variables */
:root {
    --color-background: #ECEFF1;
    --color-accent: #1976D2;
    --color-secondary: #64B5F6;
    --color-text: #212121;
    --color-button: #1976D2;
    --color-white: #ffffff;
    --color-light-gray: #f5f5f5;
    --color-dark-gray: #424242;
    
    --font-primary: 'Raleway', sans-serif;
    --font-secondary: 'Roboto', sans-serif;
    
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-secondary);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

/* Header Styles */
.header {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-normal);
}

.header__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header__logo-svg {
    width: 60px;
    height: 60px;
    transition: var(--transition-fast);
}

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

.header__brand {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-accent);
}

.header__slogan {
    font-size: 0.875rem;
    color: var(--color-dark-gray);
    font-style: italic;
}

.header__nav {
    display: none;
}

.header__menu-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-accent);
    cursor: pointer;
    padding: var(--spacing-xs);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.3;
    background-image: url('../images/img01.jpg');
    background-size: cover;
    background-position: center;
    animation: heroParallax 20s ease-in-out infinite;
}

@keyframes heroParallax {
    0%, 100% { transform: scale(1) translateX(0); }
    50% { transform: scale(1.05) translateX(-20px); }
}

.hero__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xxl) var(--spacing-md);
    position: relative;
    z-index: 2;
}

.hero__content {
    max-width: 600px;
    color: var(--color-white);
}

.hero__title {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards 0.5s;
}

.hero__subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards 0.7s;
}

.hero__cta {
    display: inline-flex;
    gap: var(--spacing-md);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards 0.9s;
}

.hero .btn--secondary {
    color: var(--color-white);
}

.hero .btn--secondary:hover {
    color: var(--color-accent);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-button);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius-md);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background-color: #1565C0;
}

.btn--secondary {
    background-color: transparent;
    border: 2px solid var(--color-white);
    color: var(--color-accent);
}

.btn--secondary:hover {
    background-color: var(--color-white);
    color: var(--color-accent);
}

/* Section Styles */
.section {
    padding: var(--spacing-xxl) var(--spacing-md);
}

.section__container {
    max-width: 1200px;
    margin: 0 auto;
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.section__title {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.section__subtitle {
    font-size: 1.125rem;
    color: var(--color-dark-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* Bento Grid Layout */
.bento-grid {
    display: grid;
    gap: var(--spacing-md);
    grid-template-columns: 1fr;
}

.bento-grid--mission {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.bento-grid--rides {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.bento-grid--coaches {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.bento-grid--gallery {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.bento-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.bento-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.bento-card__icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-md);
    fill: var(--color-accent);
}

.bento-card__title {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
}

.bento-card__description {
    color: var(--color-dark-gray);
    line-height: 1.6;
}

.bento-card__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
}

/* Coach Cards */
.coach-card {
    text-align: center;
}

.coach-card__avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    border: 3px solid var(--color-secondary);
}

.coach-card__name {
    font-family: var(--font-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.coach-card__role {
    color: var(--color-accent);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

/* Testimonial Cards */
.testimonial-card {
    background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
    color: var(--color-white);
}

.testimonial-card__quote {
    font-style: italic;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.testimonial-card__author {
    font-weight: 600;
}

/* Gallery */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-md);
    aspect-ratio: 1;
    cursor: pointer;
}

.gallery-item__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.gallery-item:hover .gallery-item__image {
    transform: scale(1.1);
}

.gallery-item__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--color-accent), var(--color-secondary));
    opacity: 0;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 600;
}

.gallery-item:hover .gallery-item__overlay {
    opacity: 0.9;
}

/* Schedule */
.schedule-table {
    width: 100%;
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.schedule-table__header {
    background: var(--color-accent);
    color: var(--color-white);
    padding: var(--spacing-md);
    font-family: var(--font-primary);
    font-weight: 600;
}

.schedule-table__row {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-light-gray);
    align-items: center;
}

.schedule-table__row:hover {
    background: var(--color-light-gray);
}

.schedule-table__header .schedule-table__row:hover {
    background: var(--color-accent);
}

.schedule-table__day {
    font-weight: 600;
    color: var(--color-accent);
}

/* Contact Form */
.contact-form {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-light-gray);
    border-radius: var(--border-radius-md);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Footer */
.footer {
    background: var(--color-text);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
}

.footer__container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer__content {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer__section h3 {
    font-family: var(--font-primary);
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

.footer__section p,
.footer__section a {
    margin-bottom: var(--spacing-xs);
    color: #cccccc;
}

.footer__section a:hover {
    color: var(--color-secondary);
}

.footer__bottom {
    border-top: 1px solid #444;
    padding-top: var(--spacing-md);
    font-size: 0.875rem;
    color: #999;
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: var(--transition-slow);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: var(--transition-slow);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition-slow);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Page Specific Styles */
.page-header {
    background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
    color: var(--color-white);
    padding: calc(var(--spacing-xxl) + 60px) var(--spacing-md) var(--spacing-xxl);
    text-align: center;
}

.page-header__title {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.page-header__subtitle {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

.page-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xxl) var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    margin-top: -var(--spacing-xl);
    position: relative;
    z-index: 10;
}

.page-content h2 {
    font-family: var(--font-primary);
    color: var(--color-accent);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.page-content h3 {
    font-family: var(--font-primary);
    color: var(--color-accent);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.page-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.page-content ul,
.page-content ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.page-content li {
    margin-bottom: var(--spacing-xs);
}

.thank-you-content {
    text-align: center;
    padding: var(--spacing-xxl);
}

.thank-you-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    fill: var(--color-accent);
}

.thank-you-title {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.thank-you-message {
    font-size: 1.125rem;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-xl);
}

/* Responsive Design */
@media (min-width: 768px) {
    .header__nav {
        display: flex;
        gap: var(--spacing-lg);
    }

    .header__menu-toggle {
        display: none;
    }

    .header__nav a {
        color: var(--color-text);
        font-weight: 500;
        transition: var(--transition-fast);
    }

    .header__nav a:hover {
        color: var(--color-accent);
    }

    .hero__title {
        font-size: 4rem;
    }

    .section__title {
        font-size: 3rem;
    }

    .bento-grid--gallery {
        grid-template-columns: repeat(4, 1fr);
    }

    .footer__content {
        grid-template-columns: repeat(3, 1fr);
        text-align: left;
    }

    .page-header__title {
        font-size: 4rem;
    }
}

@media (min-width: 1024px) {
    .hero__title {
        font-size: 5rem;
    }

    .bento-grid--mission {
        grid-template-columns: repeat(3, 1fr);
    }

    .bento-grid--rides {
        grid-template-columns: repeat(4, 1fr);
    }

    .bento-grid--coaches {
        grid-template-columns: repeat(4, 1fr);
    }

    .page-header__title {
        font-size: 5rem;
    }
}

/* Mobile Navigation */
@media (max-width: 767px) {
    .header__nav.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--color-white);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
    }

    .header__nav a {
        padding: var(--spacing-sm);
        border-bottom: 1px solid var(--color-light-gray);
    }
}