/* ==========================================================================
   Bricks-Style Layout Architecture: Section -> Container -> Block -> Div
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--color-bg-primary);
    color: var(--color-text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Native hidden state is used by the cart and pagination widgets. Keep it
   authoritative so closed controls are removed from both the visual and
   accessibility trees. */
[hidden] {
    display: none !important;
}

/* Keyboard users can jump over repeated navigation without changing the
   visual design for pointer users. */
.c-skip-link {
    position: fixed;
    z-index: 2000;
    top: 0.75rem;
    left: 1rem;
    padding: 0.65rem 0.9rem;
    border-radius: 0.35rem;
    background: var(--color-accent-cyan);
    color: #050507;
    font-weight: 700;
    text-decoration: none;
    transform: translateY(-200%);
    transition: transform 160ms ease;
}

.c-skip-link:focus {
    transform: translateY(0);
}

main {
    flex: 1 0 auto;
}

/* --------------------------------------------------------------------------
   1. SECTION (Outer Wrapper: 100% width, background, vertical spacing)
   -------------------------------------------------------------------------- */
.c-section {
    width: 100%;
    position: relative;
    /* Keep the visual rhythm balanced: content needs breathing room above,
       but the shared page bottom should not create an oversized dead zone. */
    padding-block-start: var(--space-2xl);
    padding-block-end: var(--space-xl);
}

.c-section--hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background-color: var(--color-bg-primary);
    background-image: linear-gradient(rgba(8, 8, 10, 0.75), rgba(8, 8, 10, 0.85)), url('../images/hero-stage.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding-block-start: var(--space-3xl);
    padding-block-end: var(--space-2xl);
}

.c-section--compact {
    padding-block-start: var(--space-xl);
    padding-block-end: var(--space-lg);
}

.c-section--alt {
    background-color: var(--color-bg-surface);
    border-block: 1px solid var(--color-border);
}

/* The section owns the final vertical rhythm. A component at the end of a
   page cannot add a second, page-specific bottom gap. */
.c-section > .c-container > :last-child {
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   2. CONTAINER (Width-Constrained, Centered, Horizontal Gutters)
   -------------------------------------------------------------------------- */
.c-container {
    width: 100%;
    max-width: var(--container-max-width);
    margin-inline: auto;
    padding-inline: var(--container-padding);
}

.c-container--narrow {
    max-width: var(--container-max-width);
}

.c-container--wide {
    max-width: 1400px;
}

.c-container--full {
    max-width: 100%;
}

/* --------------------------------------------------------------------------
   3. BLOCK (Layout Orchestration: CSS Grid or Flexbox Parent)
   -------------------------------------------------------------------------- */
.c-block {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* Flex Modifiers */
.c-block--row {
    flex-direction: row;
    align-items: center;
}

.c-block--row-between {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.c-block--center {
    align-items: center;
    text-align: center;
}

/* Grid Modifiers */
.c-block--grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.c-block--grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.c-block--grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
}

/* --------------------------------------------------------------------------
   4. DIV (Atomic Element Wrapper / Micro-Component Wrapper)
   -------------------------------------------------------------------------- */
.c-div {
    position: relative;
}

.c-div--relative {
    position: relative;
}

.c-div--grow {
    flex-grow: 1;
}

.c-div--shrink-0 {
    flex-shrink: 0;
}