/* =====================================================
   KORTZEN - Layout Components
   Header, Footer, Navigation, Grid Systems
   ===================================================== */

/* =================== HEADER =================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: var(--space-4) 0;
    background-color: transparent;
    transition: all var(--transition-base);
}

.header--scrolled {
    background-color: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: var(--space-3) 0;
}

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

/* Logo */
.header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    z-index: var(--z-fixed);
}

.header__logo-image {
    height: 40px;
    width: auto;
}

.header__logo-text {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-white-off);
    letter-spacing: var(--tracking-wider);
}

.header__logo-text span {
    color: var(--color-gold);
}

/* Desktop Navigation */
.nav {
    display: none;
}

@media (min-width: 1024px) {
    .nav {
        display: flex;
        align-items: center;
        gap: var(--space-8);
    }
}

.nav__link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-white-off);
    padding: var(--space-2) 0;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-gold);
    transition: width var(--transition-base);
}

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

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

/* Header CTA */
.header__cta {
    display: none;
}

@media (min-width: 1024px) {
    .header__cta {
        display: inline-flex;
    }
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 30px;
    height: 30px;
    z-index: var(--z-fixed);
    cursor: pointer;
}

@media (min-width: 1024px) {
    .menu-toggle {
        display: none;
    }
}

.menu-toggle__line {
    width: 100%;
    height: 2px;
    background-color: var(--color-white-off);
    transition: all var(--transition-base);
    transform-origin: center;
}

.menu-toggle--active .menu-toggle__line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle--active .menu-toggle__line:nth-child(2) {
    opacity: 0;
}

.menu-toggle--active .menu-toggle__line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    inset: 0;
    background-color: var(--color-black-matte);
    z-index: var(--z-overlay);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
}

.mobile-nav--active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav__link {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    color: var(--color-white-off);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.mobile-nav--active .mobile-nav__link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-nav--active .mobile-nav__link:nth-child(1) {
    transition-delay: 100ms;
}

.mobile-nav--active .mobile-nav__link:nth-child(2) {
    transition-delay: 150ms;
}

.mobile-nav--active .mobile-nav__link:nth-child(3) {
    transition-delay: 200ms;
}

.mobile-nav--active .mobile-nav__link:nth-child(4) {
    transition-delay: 250ms;
}

.mobile-nav--active .mobile-nav__link:nth-child(5) {
    transition-delay: 300ms;
}

.mobile-nav--active .mobile-nav__link:nth-child(6) {
    transition-delay: 350ms;
}

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

.mobile-nav__cta {
    margin-top: var(--space-8);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
    transition-delay: 400ms;
}

.mobile-nav--active .mobile-nav__cta {
    opacity: 1;
    transform: translateY(0);
}

/* =================== FOOTER =================== */

.footer {
    background-color: var(--color-charcoal);
    border-top: 1px solid var(--color-charcoal-light);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-white-off);
    margin-bottom: var(--space-4);
}

.footer__logo span {
    color: var(--color-gold);
}

.footer__description {
    font-size: var(--text-sm);
    color: var(--color-gray);
    line-height: var(--leading-relaxed);
}

.footer__title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-white-off);
    margin-bottom: var(--space-6);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__link {
    font-size: var(--text-sm);
    color: var(--color-gray);
    transition: color var(--transition-fast);
}

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

.footer__schedule {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer__schedule-item {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-sm);
    color: var(--color-gray);
}

.footer__schedule-day {
    color: var(--color-gray-light);
}

/* Social Links */
.footer__social {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-charcoal-light);
    border-radius: var(--border-radius-full);
    color: var(--color-gray-light);
    transition: all var(--transition-fast);
}

.footer__social-link:hover {
    background-color: var(--color-gold);
    color: var(--color-black-matte);
}

/* Footer Bottom */
.footer__bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-charcoal-light);
}

@media (min-width: 768px) {
    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer__copyright {
    font-size: var(--text-sm);
    color: var(--color-gray);
    text-align: center;
}

.footer__legal {
    display: flex;
    gap: var(--space-6);
    flex-wrap: wrap;
    justify-content: center;
}

.footer__legal-link {
    font-size: var(--text-sm);
    color: var(--color-gray);
    transition: color var(--transition-fast);
}

.footer__legal-link:hover {
    color: var(--color-gold);
}

/* Mobile responsive improvements */
@media (max-width: 767px) {
    .footer {
        padding: var(--space-12) 0 var(--space-6);
    }

    .footer__grid {
        text-align: center;
    }

    .footer__brand {
        text-align: center;
    }

    .footer__links {
        align-items: center;
    }

    .footer__bottom {
        gap: var(--space-6);
        padding-top: var(--space-6);
    }

    .footer__legal {
        flex-direction: column;
        width: 100%;
        gap: var(--space-3);
    }

    .footer__legal-link {
        display: inline-block;
        min-width: 160px;
        padding: var(--space-2) var(--space-4);
        text-align: center;
    }
}

/* =================== HERO SECTION =================== */

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

.hero__background {
    position: absolute;
    inset: 0;
    z-index: var(--z-below);
}

.hero__video,
.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
            rgba(18, 18, 18, 0.7) 0%,
            rgba(18, 18, 18, 0.5) 50%,
            rgba(18, 18, 18, 0.9) 100%);
}

.hero__content {
    position: relative;
    z-index: var(--z-above);
    text-align: center;
    padding: var(--space-8);
    max-width: 800px;
}

.hero__subtitle {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    color: var(--color-gold);
    margin-bottom: var(--space-4);
    opacity: 0;
    animation: fadeInDown var(--duration-slow) var(--ease-out) forwards;
}

.hero__title {
    font-size: var(--text-4xl);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-6);
    opacity: 0;
    animation: fadeInUp var(--duration-slow) var(--ease-out) 200ms forwards;
}

@media (min-width: 768px) {
    .hero__title {
        font-size: var(--text-5xl);
    }
}

@media (min-width: 1024px) {
    .hero__title {
        font-size: var(--text-6xl);
    }
}

.hero__description {
    font-size: var(--text-lg);
    color: var(--color-gray-light);
    max-width: 600px;
    margin: 0 auto var(--space-8);
    opacity: 0;
    animation: fadeInUp var(--duration-slow) var(--ease-out) 400ms forwards;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
    opacity: 0;
    animation: fadeInUp var(--duration-slow) var(--ease-out) 600ms forwards;
}

/* Ensure buttons stack vertically on very small screens */
@media (max-width: 480px) {
    .hero__cta {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .hero__cta .btn {
        width: 100%;
        max-width: 300px;
    }
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-gray);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    opacity: 0;
    animation: fadeIn var(--duration-slow) var(--ease-out) 1s forwards;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-gold), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {

    0%,
    100% {
        opacity: 0.3;
        transform: scaleY(0.8);
    }

    50% {
        opacity: 1;
        transform: scaleY(1);
    }
}

/* =================== PAGE HEADER =================== */

.page-header {
    padding: calc(var(--space-32) + 80px) 0 var(--space-16);
    background-color: var(--color-charcoal);
    text-align: center;
}

.page-header__subtitle {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    color: var(--color-gold);
    margin-bottom: var(--space-4);
}

.page-header__title {
    margin-bottom: var(--space-4);
}

.page-header__description {
    max-width: 600px;
    margin-inline: auto;
}