:root {
    --color-cafe-accent: #c8813a;
    --color-cowork-accent: #4e8ef7;
    --color-text-light: #ffffff;
    --color-text-muted: rgba(255,255,255,0.55);
    --glass-bg: rgba(255,255,255,0.04);
    --glass-border: rgba(255,255,255,0.1);
    --shadow-soft: 0 2px 20px rgba(0,0,0,0.3);
    --shadow-medium: 0 10px 40px rgba(0,0,0,0.4);
    --shadow-strong: 0 15px 50px rgba(0,0,0,0.5);
    --font-display: 'Libre Baskerville', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition-fast: all 0.2s ease;
    --transition-medium: all 0.4s ease;
    --transition-slow: all 0.6s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: #fff;
    background: #000;
    min-height: 100vh;
    overflow-x: hidden;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    height: 70px;
    transition: var(--transition-medium);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
    font-weight: 600;
    font-size: 18px;
    transition: opacity 0.3s ease;
}

.logo:hover { opacity: 0.8; }

.logo-icon { font-size: 22px; }

.logo-text {
    letter-spacing: 0.5px;
    font-family: var(--font-body);
}

.nav-menu {
    display: flex;
    gap: 35px;
    list-style: none;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: rgba(255,255,255,0.75);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 4px;
    transition: color 0.3s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: #fff;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1100;
    position: relative;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1),
                opacity 0.25s ease,
                width 0.3s ease;
    transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    width: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 900;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(2px);
    pointer-events: none;
}

.nav-overlay.active {
    opacity: 1;
    pointer-events: auto;
    cursor: pointer;
}

body.menu-open {
    overflow: hidden;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    letter-spacing: 0.5px;
    transition: var(--transition-medium);
    cursor: pointer;
    border: none;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.btn-cafe {
    background: var(--color-cafe-accent);
    color: #fff;
}

.btn-cafe:hover {
    background: #b5722e;
    transform: translateY(-2px);
}

.btn-cowork {
    background: var(--color-cowork-accent);
    color: #fff;
}

.btn-cowork:hover {
    background: #3a7ae0;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    border-color: #fff;
    background: rgba(255,255,255,0.06);
    transform: translateY(-2px);
}

.footer {
    background: #000;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 28px 40px;
    color: #fff;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
    font-weight: 600;
    font-size: 20px;
    margin-bottom: 5px;
}

.footer-tagline {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    font-style: italic;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links a:hover { color: #fff; }

.footer-contact p {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
    margin-bottom: 5px;
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

@media (max-width: 1024px) {
    .footer-content { grid-template-columns: 1fr 1fr; gap: 40px; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .nav-overlay { display: block; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 90px 30px 30px;
        gap: 8px;
        align-items: flex-start;
        transition: right 0.4s cubic-bezier(0.23, 1, 0.32, 1);
        border-left: 1px solid rgba(255,255,255,0.07);
        z-index: 1000;
        box-shadow: -8px 0 40px rgba(0, 0, 0, 0.5);
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu .nav-link {
        font-size: 17px;
        font-weight: 500;
        padding: 14px 0;
        display: block;
        border-bottom: 1px solid rgba(255,255,255,0.06);
        letter-spacing: 0.3px;
    }

    .nav-menu .nav-link.active::after {
        display: none;
    }

    .nav-menu.active { right: 0; }

    .header-container { padding: 0 24px; }

    .footer { padding: 50px 24px 25px; }

    .footer-content { grid-template-columns: 1fr; gap: 35px; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
