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

:root {
    --primary-color: #e31e24;
    --primary-dark: #b91c22;
    --secondary-color: #1a1a1a;
    --dark-bg: #0d0d0d;
    --white: #ffffff;
    --gray-light: #f5f5f5;
    --gray-medium: #999999;
    --gray-dark: #666666;
    --accent-color: #ff4757;
    --gradient-primary: linear-gradient(135deg, #e31e24 0%, #ff4757 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-light: 0 5px 15px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container-width: 1200px;
    --font-primary: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--white);
    background-color: var(--dark-bg);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--white);
}

.accent {
    color: var(--primary-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-light);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    background: var(--secondary-color);
    box-shadow: var(--shadow-light);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.nav__logo img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.nav__menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav__link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__link:hover,
.nav__link.active {
    color: var(--primary-color);
}

.nav__burger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav__burger span {
    width: 25px;
    height: 3px;
    background: var(--white);
    transition: var(--transition);
}

/* Hero About Section */
.hero-about {
    min-height: 60vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: 80px;
}

.hero-about__bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-dark);
    z-index: -2;
}

.hero-about__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: -1;
}

.hero-about__content {
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

.hero-about__title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    margin-bottom: 1rem;
}

.hero-about__subtitle {
    font-size: 1.2rem;
    color: var(--gray-light);
    margin-bottom: 2rem;
}

.hero-about__breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--gray-medium);
}

.hero-about__breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

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

/* History Section */
.history {
    padding: 6rem 0;
    background: var(--secondary-color);
}

.history__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.history__text {
    animation: fadeInLeft 1s ease-out;
}

.history__story p {
    font-size: 1.1rem;
    color: var(--gray-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.history__image {
    position: relative;
    animation: fadeInRight 1s ease-out;
}

.history__image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.history__year {
    position: absolute;
    top: -20px;
    right: -20px;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 2rem;
    font-weight: 900;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

/* Timeline Section */
.timeline {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.timeline__container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline__container::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient-primary);
    transform: translateX(-50%);
}

.timeline__item {
    position: relative;
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(50px);
    transition: var(--transition);
}

.timeline__item.animate {
    opacity: 1;
    transform: translateY(0);
}

.timeline__item:nth-child(odd) .timeline__content {
    margin-right: 60%;
    text-align: right;
}

.timeline__item:nth-child(even) .timeline__content {
    margin-left: 60%;
    text-align: left;
}

.timeline__item::before {
    content: attr(data-year);
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    z-index: 2;
}

.timeline__item::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50px;
    width: 20px;
    height: 20px;
    background: var(--white);
    border: 4px solid var(--primary-color);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.timeline__content {
    background: var(--secondary-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    margin-top: 60px;
}

.timeline__content h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.timeline__content p {
    color: var(--gray-light);
    line-height: 1.6;
}

/* Achievements Section */
.achievements {
    padding: 6rem 0;
    background: var(--secondary-color);
}

.achievements__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.achievement-card {
    background: var(--dark-bg);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.achievement-card:hover::before {
    left: 0;
}

.achievement-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.achievement-card__icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.achievement-card__number {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.achievement-card__title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white);
}

.achievement-card__years {
    color: var(--gray-medium);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Mission & Values Section */
.mission-values {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.mission-values__content {
    display: grid;
    gap: 4rem;
}

.mission__text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.mission__text p {
    font-size: 1.2rem;
    color: var(--gray-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.values__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.value-card {
    background: var(--secondary-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

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

.value-card__icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.value-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

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

/* Stadium Section */
.stadium {
    padding: 6rem 0;
    background: var(--secondary-color);
}

.stadium__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.stadium__name {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.stadium__details {
    margin-bottom: 2rem;
}

.stadium__detail {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.stadium__label {
    color: var(--gray-medium);
}

.stadium__value {
    color: var(--white);
    font-weight: 600;
}

.stadium__description {
    color: var(--gray-light);
    line-height: 1.8;
}

.stadium__image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

/* Management Section */
.management {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.management__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.management-card {
    background: var(--secondary-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

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

.management-card__image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.management-card__info {
    padding: 2rem;
}

.management-card__info h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.management-card__position {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.management-card__description {
    color: var(--gray-light);
    line-height: 1.6;
}

/* Academy Section */
.academy {
    padding: 6rem 0;
    background: var(--secondary-color);
}

.academy__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.academy__text p {
    font-size: 1.1rem;
    color: var(--gray-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.academy__features {
    margin-bottom: 2rem;
}

.academy__feature {
    margin-bottom: 1.5rem;
}

.academy__feature h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.academy__feature p {
    color: var(--gray-light);
    font-size: 0.95rem;
}

.academy__image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

/* Footer */
.footer {
    background: var(--secondary-color);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer__logo img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.footer__description {
    color: var(--gray-light);
    line-height: 1.6;
}

.footer__section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--white);
}

.footer__section ul {
    list-style: none;
}

.footer__section ul li {
    margin-bottom: 0.5rem;
}

.footer__section ul li a {
    color: var(--gray-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer__section ul li a:hover {
    color: var(--primary-color);
}

.footer__social {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer__social-link {
    color: var(--gray-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.footer__social-link:hover {
    color: var(--primary-color);
}

.footer__bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-medium);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }
    
    .history__content,
    .stadium__content,
    .academy__content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .timeline__container::before {
        left: 20px;
    }
    
    .timeline__item:nth-child(odd) .timeline__content,
    .timeline__item:nth-child(even) .timeline__content {
        margin-left: 60px;
        margin-right: 0;
        text-align: left;
    }
    
    .timeline__item::before {
        left: 20px;
        transform: translateX(-50%);
    }
    
    .timeline__item::after {
        left: 20px;
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--secondary-color);
        flex-direction: column;
        justify-content: start;
        padding: 2rem;
        transition: var(--transition);
    }
    
    .nav__menu.active {
        left: 0;
    }
    
    .nav__burger {
        display: flex;
    }
    
    .nav__burger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav__burger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav__burger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-about__title {
        font-size: clamp(2rem, 5vw, 3rem);
    }
    
    .achievements__grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .values__grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .management__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .timeline__container::before {
        left: 15px;
    }
    
    .timeline__item:nth-child(odd) .timeline__content,
    .timeline__item:nth-child(even) .timeline__content {
        margin-left: 50px;
    }
    
    .timeline__item::before,
    .timeline__item::after {
        left: 15px;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: clamp(1.5rem, 4vw, 2rem);
        margin-bottom: 2rem;
    }
    
    .hero-about {
        min-height: 50vh;
    }
    
    .history,
    .timeline,
    .achievements,
    .mission-values,
    .stadium,
    .management,
    .academy {
        padding: 4rem 0;
    }
    
    .achievement-card,
    .value-card {
        padding: 1.5rem;
    }
    
    .management-card__info {
        padding: 1.5rem;
    }
    
    .timeline__content {
        padding: 1.5rem;
        margin-left: 40px;
    }
    
    .timeline__item::before {
        font-size: 0.8rem;
        padding: 0.3rem 0.8rem;
    }
}

/* Focus styles for accessibility */
.btn:focus,
.nav__link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #ff0000;
        --secondary-color: #000000;
        --white: #ffffff;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
a {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    display: inline-block;
    transition: color 0.3s ease-in-out;
    align-items: center;
    justify-content: center;
  }
  
  a:hover {
    color: #ff0000;
}
.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    color: black;
}