/* ============================================
   AMD Insight — Shared Stylesheet
   ============================================ */

/* === CSS Variables === */
:root {
    --bg-dark: #1a2f3a;
    --bg-darker: #0f1f28;
    --gold: #d4b896;
    --gold-bright: #e8d4b8;
    --text: #e8e8e8;
    --text-muted: #a0a0a0;
}

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

/* === Base === */
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
    color: var(--text);
    line-height: 1.7;
    min-height: 100vh;
}

/* === Typography === */
h1, h2, h3 {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    color: var(--gold);
}

a { color: var(--gold); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--gold-bright); }

/* === Layout === */
.container { max-width: 900px; margin: 0 auto; padding: 0 20px; }

/* === Navigation === */
nav { padding: 20px 0; border-bottom: 1px solid rgba(212, 184, 150, 0.1); position: relative; }
nav .container { display: flex; justify-content: space-between; align-items: center; }
.nav-brand { font-family: 'Cormorant Garamond', serif; font-size: 1.5rem; color: var(--gold); }
.nav-links { display: flex; gap: 30px; }
.nav-links a { color: var(--text-muted); font-size: 0.95rem; }
.nav-links a:hover, .nav-links a.active { color: var(--gold); }

/* === Hamburger Menu (mobile) === */
.nav-toggle { display: none; }
.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gold);
    margin: 5px 0;
    transition: all 0.3s ease;
}

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
}
.btn-primary { background: var(--gold); color: var(--bg-darker); }
.btn-primary:hover { background: var(--gold-bright); transform: translateY(-2px); }
.btn-secondary { border: 1px solid var(--gold); color: var(--gold); }
.btn-secondary:hover { background: rgba(212, 184, 150, 0.1); }

/* === Page Header === */
.page-header { padding: 60px 0 40px; text-align: center; }
.page-header h1 { font-size: 2.8rem; margin-bottom: 15px; }
.page-header p { color: var(--text-muted); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* === Footer === */
footer { padding: 40px 0; text-align: center; color: var(--text-muted); font-size: 0.9rem; border-top: 1px solid rgba(212, 184, 150, 0.1); }
footer a { color: var(--gold); text-decoration: none; }

/* === Focus States (accessibility) === */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}

/* === Placeholder link styling === */
.coming-soon-link {
    cursor: not-allowed;
    opacity: 0.6;
}
.coming-soon-link:hover {
    transform: none;
}

/* === Responsive === */
@media (max-width: 768px) {
    .hamburger { display: block; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-darker);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        border-bottom: 1px solid rgba(212, 184, 150, 0.1);
        z-index: 100;
    }
    .nav-toggle:checked ~ .nav-links { display: flex; }
    .page-header h1 { font-size: 2rem; }
}