/* GEA · Layout primitives — main wrapper, container, section, grid, hero,
   block (column-internal section) and stacks. Used by every page;
   lives in the design system, not in app code. */

/* APP shell main */
.gea-main { min-height: calc(100vh - var(--gea-header-h)); }

/* CONTAINER — content max-width */
.gea-container {
    width: 100%;
    max-width: var(--gea-container);
    margin-inline: auto;
    padding-inline: var(--gea-space-6);
}
.gea-container--narrow { max-width: var(--gea-container-narrow); }
.gea-container--wide   { max-width: 1440px; }

/* SECTION — consistent vertical rhythm */
.gea-section {
    padding-block: var(--gea-space-16);
    position: relative;
}
.gea-section--tight { padding-block: var(--gea-space-8); }
.gea-section--loose { padding-block: var(--gea-space-24); }

/* SECTION HEAD — title + optional CTA on the right */
.gea-section__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--gea-space-4);
    margin-bottom: var(--gea-space-6);
    flex-wrap: wrap;
}

/* HERO — opening section on landing-style pages.
   Variants:
     (default)        — subtle radial brand gradient, no image
     --photo          — full-bleed background image with legibility overlay
     --compact        — smaller vertical padding
   The bg image is set via CSS variable: style="--gea-hero-bg: url('…')" */
.gea-hero {
    padding-block: var(--gea-space-20) var(--gea-space-12);
    background:
        radial-gradient(900px 500px at 80% 10%, rgba(1,238,235,.06), transparent 60%),
        radial-gradient(600px 400px at 10% 30%, rgba(1,238,235,.04), transparent 60%);
    position: relative;
    isolation: isolate;
    overflow: hidden;
}
.gea-hero .gea-container {
    display: flex;
    flex-direction: column;
    gap: var(--gea-space-4);
    align-items: flex-start;
    position: relative;
    z-index: 1;
}
.gea-hero .gea-display-2xl em,
.gea-hero .gea-display-xl em,
.gea-hero .gea-display-lg em,
.gea-hero .gea-display-md em {
    font-style: normal;
    color: var(--gea-brand-500);
}
.gea-hero--compact { padding-block: var(--gea-space-12) var(--gea-space-10); }

/* Hero internal grid — title/CTAs on the left, supporting content
   (live match list, featured card, etc.) on the right. */
.gea-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: var(--gea-space-10);
    align-items: center;
    width: 100%;
}
.gea-hero__content { display: flex; flex-direction: column; gap: var(--gea-space-4); align-items: flex-start; min-width: 0; }
.gea-hero__aside   { display: flex; flex-direction: column; gap: var(--gea-space-3); min-width: 0; }
@media (max-width: 1024px) {
    .gea-hero__grid { grid-template-columns: 1fr; gap: var(--gea-space-8); }
}

/* Photo variant — image fills container, multi-layer overlay keeps text readable
   regardless of source photo and adds the brand cyan glow on the right side. */
.gea-hero--photo {
    background:
        radial-gradient(1200px 600px at 78% 30%, rgba(1,238,235,.18), transparent 65%);
}
.gea-hero--photo::before {
    content: '';
    position: absolute; inset: 0; z-index: -2;
    background-image: var(--gea-hero-bg, none);
    background-size: cover;
    background-position: center;
    filter: saturate(1.05) contrast(1.05) brightness(.75);
}
.gea-hero--photo::after {
    content: '';
    position: absolute; inset: 0; z-index: -1;
    background:
        linear-gradient(180deg, rgba(1,1,1,.35) 0%, rgba(1,1,1,.55) 60%, var(--gea-bg) 100%),
        linear-gradient(90deg, rgba(1,1,1,.92) 0%, rgba(1,1,1,.55) 45%, rgba(1,1,1,.10) 75%, rgba(1,1,1,0) 100%);
}
.gea-hero--photo .gea-display-2xl,
.gea-hero--photo .gea-display-xl,
.gea-hero--photo .gea-display-lg {
    text-shadow: 0 2px 24px rgba(0,0,0,.5);
}
.gea-hero--photo .gea-overline { color: var(--gea-brand-300); }

/* GRID — responsive column helpers */
.gea-grid {
    display: grid;
    gap: var(--gea-space-5);
}
.gea-grid--2  { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.gea-grid--3  { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.gea-grid--4  { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.gea-grid--5  { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.gea-grid--2-1 { grid-template-columns: 2fr 1fr; }
.gea-grid--1-2 { grid-template-columns: 1fr 2fr; }

/* MAIN/SIDEBAR — two-column app shell layout (left main + right sidebar) */
.gea-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: var(--gea-space-6);
    padding-block: var(--gea-space-6);
}
.gea-shell__main { min-width: 0; display: flex; flex-direction: column; gap: var(--gea-space-8); }
.gea-shell__aside { display: flex; flex-direction: column; gap: var(--gea-space-5); }
.gea-shell--sticky-aside .gea-shell__aside { position: sticky; top: calc(var(--gea-header-h) + var(--gea-space-4)); align-self: start; }

/* BLOCK — labelled section inside a column (NEWS / PROJECTS / etc.) */
.gea-block { display: flex; flex-direction: column; gap: var(--gea-space-4); }
.gea-block-head {
    display: flex; align-items: center; justify-content: space-between;
    gap: var(--gea-space-3);
    padding-bottom: var(--gea-space-3);
    border-bottom: 1px solid var(--gea-border-subtle);
}
.gea-block-head__title {
    font-family: var(--gea-font-display);
    font-size: var(--gea-text-lg);
    font-weight: var(--gea-weight-bold);
    text-transform: uppercase;
    letter-spacing: var(--gea-tracking-wider);
    color: var(--gea-text);
    display: inline-flex;
    align-items: center;
    gap: var(--gea-space-3);
    line-height: 1;
}
.gea-block-head__title::before {
    content: '';
    width: 4px; height: 20px;
    background: var(--gea-brand-500);
    border-radius: 2px;
    box-shadow: 0 0 12px rgba(1, 238, 235, 0.5);
}

/* STACKS — convenience flex columns */
.gea-stack-2 { display: flex; flex-direction: column; gap: var(--gea-space-2); }
.gea-stack-3 { display: flex; flex-direction: column; gap: var(--gea-space-3); }
.gea-stack-4 { display: flex; flex-direction: column; gap: var(--gea-space-4); }
.gea-stack-5 { display: flex; flex-direction: column; gap: var(--gea-space-5); }
.gea-stack-6 { display: flex; flex-direction: column; gap: var(--gea-space-6); }
.gea-stack-8 { display: flex; flex-direction: column; gap: var(--gea-space-8); }

@media (max-width: 1100px) {
    .gea-shell { grid-template-columns: 1fr; }
    .gea-shell--sticky-aside .gea-shell__aside { position: static; }
}

/* AUTH PAGE — full-screen centered card layout (login, register, etc.) */
.gea-auth {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: var(--gea-space-10) var(--gea-space-4);
    background:
        radial-gradient(900px 600px at 50% -10%, rgba(1, 238, 235, 0.10), transparent 60%),
        radial-gradient(700px 500px at 50% 110%, rgba(1, 238, 235, 0.06), transparent 60%),
        var(--gea-bg);
}
.gea-auth__card {
    width: 100%;
    max-width: 480px;
    background: var(--gea-bg-elevated);
    border: 1px solid var(--gea-border);
    border-radius: var(--gea-radius-2xl);
    box-shadow: var(--gea-shadow-2xl);
    padding: 36px 40px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}
/* Wider variant — used by /register where the form has 2-col grids. */
.gea-auth__card--wide { max-width: 880px; padding: 32px 40px; gap: 18px; }

/* Stepped variant — used by the multi-step /register flow. Slightly
   wider than the login card so step-2's grid breathes, but nowhere
   near --wide. */
.gea-auth__card--steps { max-width: 540px; padding: 32px 36px; gap: 20px; }

/* STEP INDICATOR — two numbered dots joined by a thin line. The active
   step is cyan, completed steps stay cyan with a check mark, upcoming
   steps render in the muted surface tone. */
.gea-auth__steps {
    display: flex;
    align-items: center;
    gap: var(--gea-space-3);
    margin-bottom: var(--gea-space-2);
}
.gea-auth__step {
    display: inline-flex;
    align-items: center;
    gap: var(--gea-space-2);
}
.gea-auth__step-dot {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--gea-surface);
    border: 1px solid var(--gea-border);
    color: var(--gea-text-subtle);
    display: grid;
    place-items: center;
    font-size: var(--gea-text-xs);
    font-weight: var(--gea-weight-bold);
    font-family: var(--gea-font-display);
    transition: background-color .2s var(--gea-ease-out), color .2s var(--gea-ease-out), border-color .2s var(--gea-ease-out);
}
.gea-auth__step-label {
    font-size: var(--gea-text-sm);
    color: var(--gea-text-muted);
    font-weight: var(--gea-weight-medium);
}
.gea-auth__step.is-active .gea-auth__step-dot {
    background: var(--gea-brand-500);
    border-color: var(--gea-brand-500);
    color: var(--gea-text-on-brand);
}
.gea-auth__step.is-active .gea-auth__step-label { color: var(--gea-text); }
.gea-auth__step.is-done .gea-auth__step-dot {
    background: rgba(1, 238, 235, .15);
    border-color: rgba(1, 238, 235, .35);
    color: var(--gea-brand-500);
}
.gea-auth__step.is-done .gea-auth__step-label { color: var(--gea-text-subtle); }
.gea-auth__step-line {
    flex: 1;
    height: 1px;
    background: var(--gea-border);
}

/* STEP PANES — only one is visible at a time. */
.gea-auth__step-pane {
    display: flex;
    flex-direction: column;
    gap: var(--gea-space-4);
}
.gea-auth__step-pane.is-hidden { display: none; }

.gea-auth__brand {
    display: inline-flex; align-items: center; gap: 10px;
    align-self: flex-start;
    text-decoration: none;
}
.gea-auth__brand-logo { height: 34px; width: auto; }
.gea-auth__brand-name {
    font-family: var(--gea-font-display);
    font-size: var(--gea-text-lg);
    font-weight: var(--gea-weight-bold);
    letter-spacing: var(--gea-tracking-wider);
    text-transform: uppercase;
    color: var(--gea-text);
}
.gea-auth__heading { display: flex; flex-direction: column; gap: 8px; }
.gea-auth__title {
    font-family: var(--gea-font-display);
    font-size: 28px;
    font-weight: var(--gea-weight-bold);
    letter-spacing: var(--gea-tracking-tight);
    color: var(--gea-text);
    line-height: 1.15;
    margin: 0;
}
.gea-auth__sub {
    color: var(--gea-text-muted);
    font-size: var(--gea-text-sm);
    line-height: 1.45;
    margin: 0;
}
.gea-auth__form { display: flex; flex-direction: column; gap: 16px; }

/* 4-section 2x2 grid for the register form so it fits without scrolling. */
.gea-auth__sections-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 32px;
}

/* Section grouping inside an auth form — clean overline + content stack */
.gea-auth__section { display: flex; flex-direction: column; gap: 14px; }
.gea-auth__section-title {
    font-family: var(--gea-font-display);
    font-size: 11px;
    font-weight: var(--gea-weight-semibold);
    letter-spacing: var(--gea-tracking-widest);
    text-transform: uppercase;
    color: var(--gea-brand-500);
    margin: 0 0 -2px 0;
}

.gea-auth__footer {
    text-align: center;
    font-size: var(--gea-text-sm);
    color: var(--gea-text-muted);
    padding-top: 14px;
    border-top: 1px solid var(--gea-border-subtle);
}
.gea-auth__form .gea-grid--2 { gap: 14px 18px; }

@media (max-width: 880px) {
    .gea-auth__card--wide { max-width: 720px; }
    .gea-auth__sections-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    .gea-auth { padding: 20px 12px; min-height: auto; }
    .gea-auth__card,
    .gea-auth__card--wide { max-width: 100%; padding: 28px 20px; gap: 18px; border-radius: var(--gea-radius-xl); }
    .gea-auth__title { font-size: 24px; }
    .gea-auth__form { gap: 14px; }
    .gea-auth__form .gea-grid--2 { grid-template-columns: 1fr; }
}
@media (max-width: 1100px) {
    .gea-grid--5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
    .gea-grid--3, .gea-grid--4, .gea-grid--5, .gea-grid--2-1, .gea-grid--1-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    .gea-grid--2, .gea-grid--3, .gea-grid--4, .gea-grid--5, .gea-grid--2-1, .gea-grid--1-2 { grid-template-columns: 1fr; }
    .gea-section { padding-block: var(--gea-space-10); }
    .gea-hero { padding-block: var(--gea-space-12) var(--gea-space-8); }
    .gea-container { padding-inline: var(--gea-space-4); }
}
