/* ============================================================
   CONTAINER & SECTION
   ============================================================ */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 72px 0;
}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(28, 28, 30, 0.8);
    backdrop-filter: blur(16px) saturate(1.3);
    -webkit-backdrop-filter: blur(16px) saturate(1.3);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 24px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.5px;
    padding: 4px 0;
}
.logo i {
    color: var(--color-accent);
    font-size: 1.6rem;
}
.logo span {
    color: var(--color-accent);
}
.logo .tagline {
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--color-text-muted);
    letter-spacing: 0.3px;
    margin-left: 6px;
    opacity: 0.7;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
    flex-wrap: wrap;
    justify-content: center;
}
.main-nav a {
    padding: 6px 16px;
    border-radius: 40px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all var(--transition-smooth);
    position: relative;
}
.main-nav a:hover,
.main-nav a.active {
    color: var(--color-text);
    background: rgba(184, 115, 51, 0.12);
}
.main-nav a.active {
    color: var(--color-accent);
}
.main-nav a.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: var(--color-accent);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
    background: none;
    border: none;
    position: absolute;
    right: 20px;
    top: 18px;
    z-index: 1001;
}
.hamburger span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--color-text);
    border-radius: 4px;
    transition: all var(--transition-smooth);
    transform-origin: center;
}
.hamburger.open span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding: 60px 0 32px;
    background: rgba(28, 28, 30, 0.6);
    backdrop-filter: blur(8px);
    margin-top: 20px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    line-height: 1.7;
    max-width: 320px;
    margin-top: 8px;
}
.footer-brand .logo {
    font-size: 1.3rem;
}
.footer-col h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--color-text);
}
.footer-col a {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.88rem;
    padding: 4px 0;
    transition: color var(--transition-smooth);
}
.footer-col a:hover {
    color: var(--color-accent-light);
}
.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}
.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(44, 44, 46, 0.6);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 1.1rem;
    transition: all var(--transition-smooth);
}
.footer-social a:hover {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
    transform: translateY(-2px);
}
.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ============================================================
   PAGE CONTAINER
   ============================================================ */
.page-content {
    animation: fadeUp 0.4s ease forwards;
}
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}