/* ============================================================
   base.css v2 — PREMIUM
   Reset, typography, layout, components.
   Sportig energi. Klubbkänsla. Bricolage Grotesque-driven.
   ============================================================ */

/* ── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    font-feature-settings: "ss01", "cv11";
}
body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Subtle paper-grain texture på hela bakgrunden */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    mix-blend-mode: multiply;
}
[data-theme="dark"] body::before {
    opacity: 0.3;
    mix-blend-mode: screen;
}

main { position: relative; z-index: 1; }

img, svg, video { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--duration-fast) var(--ease-out); }
a:hover { color: var(--primary-deep); }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

/* ── TYPOGRAFI ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--fw-bold);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tighter);
    color: var(--text);
    font-feature-settings: "ss01", "ss02", "cv11";
}

/* Ultra-display-rubrik (hero) */
.display {
    font-family: var(--font-display);
    font-weight: var(--fw-extrabold);
    font-size: var(--text-display);
    line-height: 0.92;
    letter-spacing: -0.045em;
    font-variation-settings: "wdth" 90;
}
.mega {
    font-family: var(--font-display);
    font-weight: var(--fw-extrabold);
    font-size: var(--text-mega);
    line-height: 0.88;
    letter-spacing: -0.05em;
    font-variation-settings: "wdth" 85;
}

h1 { font-size: var(--text-5xl); font-weight: var(--fw-extrabold); letter-spacing: -0.04em; }
h2 { font-size: var(--text-4xl); letter-spacing: -0.03em; }
h3 { font-size: var(--text-2xl); letter-spacing: -0.02em; }
h4 { font-size: var(--text-xl); }

p { line-height: var(--leading-normal); }

.lead {
    font-size: var(--text-xl);
    line-height: var(--leading-snug);
    color: var(--text-muted);
    font-weight: var(--fw-regular);
    letter-spacing: -0.01em;
}

/* Eyebrow — micro-label */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: var(--fw-bold);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--primary);
}
.eyebrow::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 2px;
    background: currentColor;
}

.muted { color: var(--text-muted); }
.subtle { color: var(--text-subtle); }

/* Italic-marker för citerade hälsningar */
.serif {
    font-family: 'Bricolage Grotesque', serif;
    font-style: italic;
}

/* ── LAYOUT ────────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}
.container-narrow { max-width: var(--container-narrow); }
.container-wide { max-width: var(--container-wide); }
.container-mega { max-width: var(--container-mega); }

.section { padding: var(--space-9) 0; }
.section-sm { padding: var(--space-7) 0; }
.section-lg { padding: var(--space-10) 0; }

/* ── NAV ───────────────────────────────────────────────────── */
.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--bg) 85%, transparent);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    max-width: var(--container-mega);
    margin: 0 auto;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--text);
    text-decoration: none;
    transition: transform var(--duration-fast) var(--ease-out-back);
}
.nav-brand:hover { text-decoration: none; transform: translateY(-1px); }
.nav-brand-logo {
    width: 44px;
    height: 40px;
    object-fit: contain;
    transition: transform var(--duration) var(--ease-out-back);
}
.nav-brand:hover .nav-brand-logo {
    transform: rotate(-4deg) scale(1.05);
}
.nav-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
    font-family: var(--font-display);
    letter-spacing: -0.01em;
}
.nav-brand-line1 {
    font-size: 10px;
    font-weight: var(--fw-semibold);
    color: var(--text-muted);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    margin-bottom: 2px;
}
.nav-brand-line2 {
    font-size: var(--text-base);
    font-weight: var(--fw-extrabold);
    color: var(--text);
    letter-spacing: -0.02em;
    text-transform: uppercase;
}
.nav-brand-mark {
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: 0;
    color: var(--text-on-primary);
    display: grid;
    place-items: center;
    font-family: var(--font-display);
    font-weight: var(--fw-extrabold);
    font-size: 11px;
    letter-spacing: 0;
    transform: rotate(-3deg);
    transition: transform var(--duration-fast) var(--ease-out-back);
}
.nav-brand:hover .nav-brand-mark { transform: rotate(3deg) scale(1.05); }
.nav-actions { display: flex; align-items: center; gap: var(--space-3); }

/* ── THEME TOGGLE ──────────────────────────────────────────── */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--text);
    display: grid;
    place-items: center;
    transition: all var(--duration-fast) var(--ease-out);
    border: 1px solid var(--border-strong);
}
.theme-toggle:hover {
    background: var(--bg-subtle);
    transform: scale(1.05);
    border-color: var(--text);
}
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ── BUTTONS ───────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 14px 24px;
    font-family: var(--font-display);
    font-weight: var(--fw-bold);
    font-size: var(--text-base);
    letter-spacing: -0.01em;
    border-radius: var(--radius);
    transition: transform var(--duration-fast) var(--ease-out-back),
                box-shadow var(--duration-fast) var(--ease-out),
                background-color var(--duration-fast) var(--ease-out);
    text-decoration: none;
    border: none;
    cursor: pointer;
    line-height: 1;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px) scale(0.98); }
.btn:disabled, .btn[disabled] { opacity: 0.4; cursor: not-allowed; transform: none; }

.btn-primary {
    background: var(--primary);
    color: var(--text-on-primary);
    box-shadow: 0 4px 0 var(--primary-deep), 0 8px 16px -4px rgba(194, 27, 50, 0.3);
}
.btn-primary:hover {
    background: var(--primary-bright);
    color: var(--text-on-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 0 var(--primary-deep), 0 14px 24px -4px rgba(194, 27, 50, 0.4);
}
.btn-primary:active {
    transform: translateY(2px);
    box-shadow: 0 2px 0 var(--primary-deep), 0 2px 8px rgba(194, 27, 50, 0.3);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text);
    border: 2px solid var(--text);
    padding: 12px 22px;
}
.btn-secondary:hover {
    background: var(--text);
    color: var(--bg);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-strong);
}
.btn-ghost:hover {
    background: var(--bg-subtle);
    color: var(--text);
    border-color: var(--text);
}

.btn-lg { padding: 18px 32px; font-size: var(--text-lg); }
.btn-sm { padding: 8px 14px; font-size: var(--text-sm); }

/* ── CARDS ─────────────────────────────────────────────────── */
.card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out);
}

/* ── FORMS ─────────────────────────────────────────────────── */
.form-group { margin-bottom: var(--space-5); }
.form-label {
    display: block;
    font-family: var(--font-display);
    font-weight: var(--fw-semibold);
    font-size: var(--text-sm);
    margin-bottom: var(--space-2);
    color: var(--text);
    letter-spacing: -0.01em;
}
.input, .textarea, .select {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-elevated);
    border: 2px solid var(--border-strong);
    border-radius: var(--radius);
    font-size: var(--text-base);
    color: var(--text);
    transition: border-color var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out);
}
.input:focus, .textarea:focus, .select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 15%, transparent);
}
.textarea { min-height: 120px; resize: vertical; }
.form-help {
    display: block;
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: var(--space-2);
    line-height: var(--leading-relaxed);
}

/* ── HERO (publik) — TYPOGRAFI-DRIVEN ─────────────────────── */
.hero {
    padding: var(--space-10) 0 var(--space-9);
    position: relative;
    overflow: hidden;
}

.hero-eyebrow-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.hero h1 { margin-bottom: var(--space-5); }
.hero .lead { max-width: 540px; margin-bottom: var(--space-7); }

/* Hero med stora dramatic sift av text */
.hero-display-text {
    display: block;
}

/* Decorative sport-element */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, color-mix(in srgb, var(--primary) 15%, transparent) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

/* ── TIERS — MEMBERSHIP CARDS ────────────────────────────── */
.tier-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-7);
}

.tier-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    text-align: left;
    transition: transform var(--duration) var(--ease-out-back),
                border-color var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.tier-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        color-mix(in srgb, var(--primary) 0%, transparent) 0%,
        color-mix(in srgb, var(--primary) 8%, transparent) 100%
    );
    opacity: 0;
    transition: opacity var(--duration) var(--ease-out);
    z-index: -1;
}

.tier-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}
.tier-card:hover::before { opacity: 1; }

.tier-card.is-featured {
    border-color: var(--primary);
    border-width: 2px;
    background: linear-gradient(160deg,
        color-mix(in srgb, var(--primary) 5%, var(--bg-elevated)) 0%,
        var(--bg-elevated) 60%
    );
}
.tier-card.is-featured::after {
    content: 'POPULÄR';
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: var(--fw-bold);
    letter-spacing: var(--tracking-wider);
    color: var(--primary);
    background: var(--bg-elevated);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--primary);
}

.tier-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
    line-height: 1;
    display: block;
}

.tier-name {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--fw-extrabold);
    margin-bottom: var(--space-3);
    color: var(--text);
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.tier-price {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: var(--fw-extrabold);
    color: var(--primary);
    line-height: 0.9;
    letter-spacing: -0.04em;
    margin-bottom: var(--space-2);
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
    font-variation-settings: "wdth" 85;
}
.tier-price-label {
    font-size: var(--text-sm);
    font-weight: var(--fw-medium);
    color: var(--text-muted);
    letter-spacing: 0;
    font-variation-settings: "wdth" 100;
}

.tier-description {
    font-size: var(--text-sm);
    color: var(--text-muted);
    line-height: var(--leading-relaxed);
    flex: 1;
    margin-bottom: var(--space-5);
}

.tier-cta {
    align-self: stretch;
    margin-top: auto;
}

/* ── SPONSORS LIST — TILLBEDDA NIVÅER ────────────────────── */
.sponsors-section {
    padding: var(--space-9) 0;
    position: relative;
}

.sponsor-tier {
    margin-bottom: var(--space-9);
    text-align: center;
}
.sponsor-tier:last-child { margin-bottom: 0; }

.sponsor-tier-label {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: var(--fw-extrabold);
    margin-bottom: var(--space-7);
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--space-4);
}
.sponsor-tier-label::before, .sponsor-tier-label::after {
    content: '';
    display: block;
    width: 80px;
    height: 1.5px;
    background: var(--primary);
    opacity: 0.4;
}

.sponsor-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-3) var(--space-5);
    max-width: 900px;
    margin: 0 auto;
    font-family: var(--font-display);
}
.sponsor-item {
    font-weight: var(--fw-extrabold);
    color: var(--text);
    font-size: var(--text-xl);
    letter-spacing: -0.02em;
    transition: color var(--duration-fast) var(--ease-out);
}
.sponsor-list:hover .sponsor-item { color: var(--text-muted); }
.sponsor-list .sponsor-item:hover { color: var(--primary); }

.sponsor-list .sponsor-sep {
    color: var(--primary);
    font-size: var(--text-xl);
    opacity: 0.5;
    font-weight: var(--fw-bold);
}

/* Logos-rad */
.sponsor-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: var(--space-7);
    max-width: 1000px;
    margin: 0 auto var(--space-5);
}
.sponsor-logo-link {
    display: block;
    transition: transform var(--duration-fast) var(--ease-out),
                opacity var(--duration-fast) var(--ease-out);
    opacity: 0.85;
    filter: grayscale(0.2);
}
.sponsor-logo-link:hover {
    transform: translateY(-3px);
    opacity: 1;
    filter: grayscale(0);
    text-decoration: none;
}
.sponsor-logo-link img {
    max-height: 64px;
    max-width: 180px;
    object-fit: contain;
}
[data-theme="dark"] .sponsor-logo-link img {
    filter: brightness(0.95) contrast(1.05);
}

/* Sponsor-card: logo + namn i en klickbar ruta (huvudsponsorer) */
.sponsor-card {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    transition: transform var(--duration-fast) var(--ease-out),
                opacity var(--duration-fast) var(--ease-out),
                background-color var(--duration-fast) var(--ease-out);
    opacity: 0.9;
}
.sponsor-card-link {
    cursor: pointer;
}
.sponsor-card-link:hover {
    transform: translateY(-3px);
    opacity: 1;
    background: color-mix(in srgb, var(--primary) 5%, transparent);
    text-decoration: none;
}
.sponsor-card-link:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
    border-radius: var(--radius);
}
.sponsor-card-logo {
    display: grid;
    place-items: center;
    height: 72px;
    filter: grayscale(0.2);
    transition: filter var(--duration-fast) var(--ease-out);
}
.sponsor-card-link:hover .sponsor-card-logo {
    filter: grayscale(0);
}
.sponsor-card-logo img {
    max-height: 72px;
    max-width: 180px;
    object-fit: contain;
}
[data-theme="dark"] .sponsor-card-logo img {
    filter: brightness(0.95) contrast(1.05);
}
.sponsor-card-name {
    font-family: var(--font-display);
    font-weight: var(--fw-bold);
    font-size: var(--text-sm);
    letter-spacing: -0.01em;
    color: var(--text-muted);
    text-align: center;
    transition: color var(--duration-fast) var(--ease-out);
}
.sponsor-card-link:hover .sponsor-card-name {
    color: var(--primary);
}

/* ── FOOTER ────────────────────────────────────────────────── */
.footer {
    background: var(--bg-deep);
    color: var(--text-on-deep);
    padding: var(--space-9) 0 var(--space-7);
    margin-top: var(--space-10);
    position: relative;
    overflow: hidden;
}
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary);
}
.footer-mega {
    font-family: var(--font-display);
    font-size: var(--text-mega);
    font-weight: var(--fw-extrabold);
    line-height: 0.85;
    letter-spacing: -0.05em;
    color: var(--text-on-deep);
    margin-bottom: var(--space-7);
    font-variation-settings: "wdth" 80;
    opacity: 0.92;
}
.footer-meta {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-5);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: var(--text-sm);
    color: rgba(248, 244, 232, 0.7);
}
.footer a { color: var(--text-on-deep); }
.footer a:hover { color: var(--primary-bright); }

/* ── ALERTS ────────────────────────────────────────────────── */
.alert {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius);
    border-left: 4px solid;
    margin-bottom: var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--fw-medium);
}
.alert-success {
    background: color-mix(in srgb, var(--success) 8%, var(--bg));
    color: var(--success);
    border-color: var(--success);
}
.alert-error {
    background: color-mix(in srgb, var(--danger) 8%, var(--bg));
    color: var(--danger);
    border-color: var(--danger);
}
.alert-info {
    background: color-mix(in srgb, var(--accent) 8%, var(--bg));
    color: var(--accent);
    border-color: var(--accent);
}

/* ── MOTION PRIMITIVES ─────────────────────────────────────── */
@keyframes fade-up {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scale-in {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.reveal {
    opacity: 0;
    animation: fade-up var(--duration-slow) var(--ease-out) forwards;
}
/* When JS pauses these, they should still end visible eventually.
   Fallback: reveal always shows after 1.5s even if scroll-observer never triggers. */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        animation-fill-mode: forwards;
    }
}
.reveal-1 { animation-delay: 50ms; }
.reveal-2 { animation-delay: 150ms; }
.reveal-3 { animation-delay: 250ms; }
.reveal-4 { animation-delay: 350ms; }
.reveal-5 { animation-delay: 450ms; }
.reveal-6 { animation-delay: 550ms; }

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 768px) {
    h1 { font-size: var(--text-4xl); }
    h2 { font-size: var(--text-3xl); }
    .hero { padding: var(--space-7) 0 var(--space-7); }
    .lead { font-size: var(--text-lg); }
    .section { padding: var(--space-7) 0; }
    .section-lg { padding: var(--space-9) 0; }
    .container { padding-left: var(--space-4); padding-right: var(--space-4); }
    .footer-mega { font-size: var(--text-5xl); }
}