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

:root {
    --black: #0a0a0a;
    --black-light: #1a1a1a;
    --black-lighter: #2a2a2a;
    --white: #ffffff;
    --white-dim: #cccccc;
    --red: #c41e1e;
    --red-dark: #8b0000;
    --font-heading: 'Bebas Neue', sans-serif;
    --font-body: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.text-red {
    color: var(--red);
}

.section {
    padding: 6rem 0;
}

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    text-align: center;
    margin-bottom: 3rem;
    letter-spacing: 2px;
}

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    letter-spacing: 1px;
    text-decoration: none;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn--primary {
    background-color: var(--red);
    color: var(--white);
}

.btn--primary:hover {
    background-color: var(--red-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(196, 30, 30, 0.4);
}

.btn--large {
    padding: 1.125rem 3rem;
    font-size: 1.25rem;
}

.btn--full {
    width: 100%;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all 0.3s ease;
}

.header.scrolled {
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

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

.nav__logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--white);
    text-decoration: none;
    letter-spacing: 2px;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav__link {
    color: var(--white);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.nav__link:hover {
    color: var(--red);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav__toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--white);
    transition: all 0.3s ease;
}

.nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: var(--black);
}

.hero__bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.7) 50%, rgba(196, 30, 30, 0.2) 100%),
        repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(196, 30, 30, 0.03) 10px, rgba(196, 30, 30, 0.03) 20px);
}

.hero__content {
    position: relative;
    text-align: center;
    z-index: 1;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 10vw, 8rem);
    line-height: 1;
    letter-spacing: 4px;
    margin-bottom: 1.5rem;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--white-dim);
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.hero__scroll span {
    display: block;
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--red), transparent);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(10px); opacity: 0.5; }
}

.welcome {
    background-color: var(--black-light);
}

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

.welcome__image {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
}

.welcome__image img {
    width: 100%;
    height: auto;
    display: block;
    border: 2px solid var(--red);
}

.welcome__content {
    text-align: left;
}

.welcome__text {
    font-size: 1.125rem;
    color: var(--white-dim);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.cta-banner {
    background: linear-gradient(135deg, var(--black) 0%, var(--black-lighter) 100%);
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid var(--black-lighter);
    border-bottom: 1px solid var(--black-lighter);
}

.cta-banner__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: 4px;
    margin-bottom: 2rem;
}

.programs {
    background-color: var(--black);
}

.programs__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.program-card {
    background-color: var(--black-light);
    border: 1px solid var(--black-lighter);
    overflow: hidden;
    transition: all 0.3s ease;
}

.program-card:hover {
    border-color: var(--red);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(196, 30, 30, 0.2);
}

.program-card__image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.program-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.program-card:hover .program-card__image img {
    transform: scale(1.05);
}

.program-card__content {
    padding: 2rem;
}

.program-card__title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.program-card__text {
    color: var(--white-dim);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.program-card__link {
    color: var(--red);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.program-card__link:hover {
    color: var(--white);
}

.instructors {
    background-color: var(--black-light);
}

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

.instructor-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--black);
    border: 1px solid var(--black-lighter);
    transition: all 0.3s ease;
}

.instructor-card:hover {
    border-color: var(--red);
}

.instructor-card__image {
    width: 150px;
    height: 150px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--red);
}

.placeholder-avatar {
    width: 100%;
    height: 100%;
    background-color: var(--black-lighter);
}

.placeholder-avatar svg {
    width: 100%;
    height: 100%;
}

.instructor-card__name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.instructor-card__belt {
    color: var(--red);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.instructor-card__bio {
    color: var(--white-dim);
    font-size: 0.875rem;
    line-height: 1.6;
}

.schedule {
    background-color: var(--black);
}

.schedule__table {
    max-width: 900px;
    margin: 0 auto;
    border: 1px solid var(--black-lighter);
    overflow: hidden;
}

.schedule__header {
    display: grid;
    grid-template-columns: 100px repeat(5, 1fr);
    background-color: var(--black-lighter);
}

.schedule__header span {
    padding: 1rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    letter-spacing: 1px;
    text-align: center;
    border-right: 1px solid var(--black-light);
}

.schedule__header span:last-child {
    border-right: none;
}

.schedule__row {
    display: grid;
    grid-template-columns: 100px repeat(5, 1fr);
    border-top: 1px solid var(--black-lighter);
}

.schedule__time {
    padding: 1rem;
    background-color: var(--black-light);
    font-weight: 600;
    text-align: center;
    border-right: 1px solid var(--black-lighter);
}

.schedule__cell {
    padding: 1rem;
    text-align: center;
    border-right: 1px solid var(--black-lighter);
    color: var(--white-dim);
    font-size: 0.875rem;
}

.schedule__cell:last-child {
    border-right: none;
}

.schedule__cell--active {
    color: var(--white);
    background-color: rgba(196, 30, 30, 0.1);
    font-weight: 500;
}

.contact {
    background-color: var(--black-light);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact__item {
    margin-bottom: 2rem;
}

.contact__label {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    color: var(--red);
}

.contact__item p {
    color: var(--white-dim);
}

.contact__item a {
    color: var(--white-dim);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact__item a:hover {
    color: var(--red);
}

.contact__social {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--black-lighter);
    color: var(--white);
    transition: all 0.3s ease;
}

.social-link:hover {
    border-color: var(--red);
    color: var(--red);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background-color: var(--black);
    border: 1px solid var(--black-lighter);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--red);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #666;
}

.footer {
    background-color: var(--black);
    border-top: 1px solid var(--black-lighter);
}

.marquee {
    overflow: hidden;
    padding: 2rem 0;
    border-bottom: 1px solid var(--black-lighter);
}

.marquee__content {
    display: flex;
    gap: 3rem;
    animation: marquee 20s linear infinite;
    white-space: nowrap;
}

.marquee__content span {
    font-family: var(--font-heading);
    font-size: 2rem;
    letter-spacing: 4px;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.footer__bottom {
    padding: 2rem;
    text-align: center;
}

.footer__bottom p {
    color: #666;
    font-size: 0.875rem;
}

/* Page Hero */
.page-hero {
    position: relative;
    height: 50vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-hero__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: var(--black);
}

.page-hero__bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, rgba(10, 10, 10, 0.85) 0%, rgba(10, 10, 10, 0.6) 50%, rgba(196, 30, 30, 0.15) 100%),
        repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(196, 30, 30, 0.02) 10px, rgba(196, 30, 30, 0.02) 20px);
}

.page-hero__content {
    position: relative;
    text-align: center;
    z-index: 1;
}

.page-hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 6rem);
    line-height: 1;
    letter-spacing: 4px;
}

/* Benefits Section */
.benefits {
    background-color: var(--black);
}

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

.benefit-card {
    background-color: var(--black-light);
    border: 1px solid var(--black-lighter);
    padding: 2.5rem;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    border-color: var(--red);
    transform: translateY(-5px);
}

.benefit-card__icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
    color: var(--red);
}

.benefit-card__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.benefit-card__text {
    color: var(--white-dim);
    line-height: 1.7;
}

/* Program Detail */
.program-detail {
    background-color: var(--black-light);
}

.program-detail__content {
    max-width: 800px;
    margin: 0 auto;
}

.program-detail__text {
    font-size: 1.125rem;
    color: var(--white-dim);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.program-detail__quote {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    text-align: center;
    padding: 3rem 2rem;
    border-left: 4px solid var(--red);
    background-color: var(--black);
    margin: 3rem 0;
}

/* Instructor Detail */
.instructor-detail {
    background-color: var(--black-light);
}

.instructor-detail__grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
}

.instructor-detail__image {
    width: 100%;
    aspect-ratio: 1;
    background-color: var(--black-lighter);
    border: 3px solid var(--red);
    border-radius: 8px;
    overflow: hidden;
}

.instructor-detail__name {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.instructor-detail__role {
    color: var(--red);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.instructor-detail__bio {
    color: var(--white-dim);
    line-height: 1.8;
    font-size: 1rem;
}

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.85);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

.reveal-rotate {
    opacity: 0;
    transform: translateY(40px) rotate(-2deg);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-rotate.active {
    opacity: 1;
    transform: translateY(0) rotate(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* Text Reveal */
.text-reveal {
    overflow: hidden;
}

.text-reveal span {
    display: inline-block;
    transform: translateY(100%);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.text-reveal.active span {
    transform: translateY(0);
}

/* Parallax */
.parallax {
    will-change: transform;
}

/* Glow Effect */
.glow {
    position: relative;
}

.glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, var(--red), transparent, var(--red));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
    filter: blur(10px);
}

.glow:hover::before {
    opacity: 0.5;
}

@media (max-width: 768px) {
    .nav__toggle {
        display: flex;
        position: relative;
        z-index: 1001;
    }

    .nav__list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 280px;
        height: 100vh;
        background-color: var(--black-light);
        flex-direction: column;
        justify-content: center;
        padding: 2rem;
        transition: right 0.3s ease;
        z-index: 1000;
    }

    .nav__list.active {
        right: 0;
    }

    .nav__overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.7);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }

    .nav__overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .section {
        padding: 4rem 0;
    }

    .contact__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .schedule__header,
    .schedule__row {
        grid-template-columns: 70px repeat(5, 1fr);
        font-size: 0.75rem;
    }

    .schedule__header span,
    .schedule__time,
    .schedule__cell {
        padding: 0.5rem 0.25rem;
    }

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

    .welcome__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .welcome__content {
        text-align: center;
    }

    .instructor-detail__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .instructor-detail__image {
        max-width: 300px;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 3rem;
    }

    .schedule__header,
    .schedule__row {
        grid-template-columns: 60px repeat(5, 1fr);
        font-size: 0.65rem;
    }
}