/* ===================================
   ROOT VARIABLES - SISTEMA F BET
   Dynamic Betting Theme
   =================================== */
:root {
    /* Color Palette - Neon & Dark */
    --color-deep-black: #121212;
    --color-dark-gray: #1E1E1E;
    --color-medium-gray: #2D2D2D;
    --color-light-gray: #4A4A4A;
    --color-neon-green: #00E676;
    --color-neon-green-light: #69F0AE;
    --color-neon-green-dark: #00C853;
    --color-gold: #FFD700;
    --color-gold-light: #FFE57F;
    --color-pure-white: #FFFFFF;
    --color-off-white: #F5F5F5;
    --color-text-light: #B0B0B0;
    --color-text-medium: #E0E0E0;
    --color-text-dark: #FFFFFF;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00E676 0%, #00C853 100%);
    --gradient-secondary: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
    --gradient-dark: linear-gradient(135deg, #121212 0%, #1E1E1E 100%);
    --gradient-glow: radial-gradient(circle, rgba(0, 230, 118, 0.3) 0%, transparent 70%);

    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 2.5rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.6);
    --shadow-neon: 0 0 20px rgba(0, 230, 118, 0.5);

}

/* ===================================
   RESET & BASE STYLES
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ===================================
   CONTAINER SYSTEM
   =================================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===================================
   TYPOGRAPHY
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.75rem);
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--color-deep-black);
    box-shadow: var(--shadow-neon);
}

.btn--primary:hover {
}

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

.btn--secondary:hover {
    background: var(--color-neon-green);
    color: var(--color-deep-black);
}

/* ===================================
   SECTION STYLES
   =================================== */
.section {
    padding: var(--spacing-xl) 0;
}

.section__tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 230, 118, 0.2);
    color: var(--color-neon-green);
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.section__title {
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

.section__description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin-bottom: var(--spacing-lg);
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
}

.nav {
    padding: var(--spacing-sm) 0;
}

.nav__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--color-neon-green);
    text-shadow: var(--shadow-neon);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-xs);
    z-index: 1001;
}

.nav__toggle-line {
    width: 25px;
    height: 3px;
    background: var(--color-neon-green);
    border-radius: var(--radius-full);
}

.nav__menu {
    display: flex;
    gap: var(--spacing-lg);
}

.nav__link {
    font-family: var(--font-display);
    font-weight: 500;
    color: var(--color-text-medium);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-neon-green);
    text-shadow: 0 0 10px rgba(0, 230, 118, 0.5);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    min-height: auto;
    display: flex;
    align-items: center;
    background: var(--gradient-dark);
    color: var(--color-text-dark);
    overflow: hidden;
    padding: var(--spacing-xxl) 0;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}


.hero__container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero__badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(0, 230, 118, 0.2);
    border: 1px solid var(--color-neon-green);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
}

.hero__badge-text {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-neon-green);
}

.hero__title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.hero__title-highlight {
    display: block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 230, 118, 0.3);
}

.hero__subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-light);
}

.hero__features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero__feature {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__feature-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-neon-green);
    margin-bottom: var(--spacing-xs);
}

.hero__feature-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero__cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

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

.odds-display {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 230, 118, 0.3);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 400px;
}

.odds-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--color-neon-green);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.odds-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.odds-item:hover {
    background: rgba(0, 230, 118, 0.1);
    border: 1px solid var(--color-neon-green);
}

.odds-team {
    font-weight: 500;
    color: var(--color-text-medium);
    flex: 1;
}

.odds-value {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.odds-value--home {
    color: var(--color-neon-green);
}

.odds-value--draw {
    color: var(--color-gold);
}

.odds-value--away {
    color: var(--color-text-medium);
}

.odds-value:hover {
    background: var(--color-neon-green);
    color: var(--color-deep-black);
}

/* ===================================
   SPORTS SECTION
   =================================== */
.sports {
    background: var(--color-dark-gray);
}

.sports__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.sports__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

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

.sport-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
}

.sport-card:hover {
    border-color: var(--color-neon-green);
}

.sport-card__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.sport-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-neon-green);
    margin-bottom: var(--spacing-sm);
}

.sport-card__description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.sport-card__leagues {
    list-style: none;
    padding: var(--spacing-sm) 0;
    margin-bottom: var(--spacing-md);
}

.sport-card__leagues li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-medium);
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sport-card__leagues li:last-child {
    border-bottom: none;
}

.sport-card__stats {
    display: flex;
    gap: var(--spacing-md);
}

.mini-stat {
    background: rgba(0, 230, 118, 0.1);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
}

.mini-stat__value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-neon-green);
}

.mini-stat__label {
    font-size: 0.75rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===================================
   CASINO SECTION
   =================================== */
.casino {
    background: var(--color-deep-black);
}

.casino__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.casino__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.casino__categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.casino-category {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
}

.casino-category:hover {
    border-color: var(--color-gold);
}

.casino-category__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.casino-category__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
}

.casino-category__description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.casino-category__features {
    list-style: none;
}

.casino-category__features li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-medium);
    font-size: 0.9rem;
}

/* ===================================
   BONUS SECTION
   =================================== */
.bonus {
    background: var(--gradient-dark);
}

.bonus__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.bonus__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.bonus__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.bonus-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
}

.bonus-card--featured {
    background: linear-gradient(135deg, rgba(0, 230, 118, 0.1) 0%, rgba(0, 200, 83, 0.1) 100%);
    border-color: var(--color-neon-green);
}

.bonus-card:hover {
}

.bonus-card--featured:hover {
}

.bonus-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.bonus-card__badge {
    background: var(--color-gold);
    color: var(--color-deep-black);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bonus-card__amount {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-neon-green);
}

.bonus-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
}

.bonus-card__description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.bonus-card__terms {
    list-style: none;
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
}

.bonus-card__terms li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-medium);
    font-size: 0.875rem;
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    background: var(--color-dark-gray);
}

.about__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.about__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.about__features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.about-feature {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
}

.about-feature:hover {
    border-color: var(--color-neon-green);
}

.about-feature__icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.about-feature__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-neon-green);
    margin-bottom: var(--spacing-sm);
}

.about-feature__description {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--color-deep-black);
    color: var(--color-text-medium);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.footer__main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
}

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

.footer__logo-text {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.75rem;
    color: var(--color-neon-green);
    text-shadow: var(--shadow-neon);
}

.footer__description {
    color: var(--color-text-light);
    line-height: 1.7;
    font-size: 0.95rem;
}

.footer__warning {
    color: var(--color-gold);
    font-size: 0.875rem;
    padding: var(--spacing-sm);
    background: rgba(255, 215, 0, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.footer__links-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer__links-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-neon-green);
    margin-bottom: var(--spacing-xs);
}

.footer__links-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer__link {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.footer__link:hover {
    color: var(--color-neon-green);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__copyright {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.footer__age {
    background: var(--gradient-primary);
    color: var(--color-deep-black);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-family: var(--font-display);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__features {
        justify-content: center;
    }

    .hero__cta {
        justify-content: center;
    }

    .footer__main {
        grid-template-columns: 1fr 1fr;
    }

    .footer__brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xs: 0.5rem;
        --spacing-sm: 0.5rem;
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.25rem;
        --spacing-xxl: 1.5rem;
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

    .hero {
        padding: var(--spacing-xl) 0;
    }

    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-md);
    }

    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        background: var(--color-deep-black);
        flex-direction: column;
        padding: var(--spacing-xxl);
        gap: var(--spacing-md);
        box-shadow: var(--shadow-xl);
    }

    .nav__menu.active {
        left: 0;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .hero__features {
        grid-template-columns: 1fr;
    }

    .footer__main {
        grid-template-columns: 1fr;
    }

    .footer__brand {
        grid-column: span 1;
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.875rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }
}