/*@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');*/
@import url("https://fonts.googleapis.com/css2?family=Outfit:wght@100..900&display=swap");

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

body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 246, 234, 0.4), rgba(255, 242, 226, 0.4)), url("assets/paper5.jpg");
    background-repeat: repeat;
    opacity: 0.8;
    z-index: -1;
}

body {
    position: relative;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.5;
    color: #1a1a1a;
    font-feature-settings: 'cv05', 'cv07', 'cv09', 'cv10', 'cv11';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Layout */
.page-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(250, 250, 250, 0.55);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.4);
    z-index: 100;
    padding: 20px 0;
}

.header-columns {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo-section h1 {
    margin: 0;
    display: flex;
    align-items: center;
}

.logo-section h1 a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-text {
    margin-left: 24px;
    font-size: 1.1rem;
    font-weight: 500;
    color: #1a1a1a;
    letter-spacing: -0.02em;
}

.logo-triangle {
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 17px solid #ff6b35;
    width: 20px;
    display: block;
}

.nav-section nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0;
}

.nav-section nav ul li {
    display: flex;
    align-items: center;
}

.nav-section nav ul li + li::before {
    content: "\00b7";
    color: #999;
    margin: 0 10px;
    font-size: 14px;
    line-height: 1;
}

.nav-section nav ul li a {
    position: relative;
    color: #1a1a1a;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 6px 12px;
    transition: transform 0.2s ease;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.nav-section nav ul li a::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(var(--link-color, #ccc), var(--link-color, #ccc)), url("assets/paper2.jpg") repeat;
    background-position: var(--bg-offset, 0 0);
    background-blend-mode: overlay;
    opacity: 0.85;
    filter: var(--paper-filter) drop-shadow(0 3px 2px black);
    z-index: 0;
    transition: filter 0.2s ease;
}

.nav-section nav ul li a span {
    position: relative;
    z-index: 1;
}

.nav-section nav ul li a:hover {
    transform: translateY(-1px);
}

.nav-section nav ul li a:hover::before {
    filter: var(--paper-filter) drop-shadow(0 4px 2px black);
}

/* Footer */
.copyright {
    text-align: center;
    padding: 20px;
    font-size: 0.85rem;
    color: #666;
}

/* Responsive Design — shared header/nav */
@media (max-width: 768px) {
    .header-columns {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

    .nav-section nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
}