/* =========================================================
   ARIKA STUDIO — GLOBAL STYLES & LAYOUT FOUNDATIONS
   ========================================================= */

body {
    overflow-x: hidden;
    background-color: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-normal);
}

main {
    flex: 1;
}

/* =========================
   TYPOGRAPHY
   ========================= */

h1, h2, h3, h4, h5, h6 {
    color: var(--color-text);
    font-family: var(--font-heading);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-tight);
    letter-spacing: -0.015em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, var(--font-size-5xl));
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(2rem, 3.8vw, var(--font-size-4xl));
    letter-spacing: -0.025em;
}

h3 {
    font-size: clamp(1.4rem, 2.5vw, var(--font-size-2xl));
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-md);
}

p {
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

a:hover {
    color: var(--color-accent-dark);
}

/* =========================
   CONTAINER & SECTIONS
   ========================= */

.container {
    width: min(100% - (var(--container-padding) * 2), var(--container-width));
    margin-inline: auto;
}

.container--wide {
    width: min(100% - (var(--container-padding) * 2), 1440px);
    margin-inline: auto;
}

.container--narrow {
    width: min(100% - (var(--container-padding) * 2), 840px);
    margin-inline: auto;
}

.section {
    position: relative;
    padding-block: var(--space-4xl);
}

.section--sm {
    padding-block: var(--space-2xl);
}

.section--dark {
    background-color: var(--color-surface-dark);
    color: var(--color-text-inverse);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
    color: var(--color-text-inverse);
}

.section--dark p {
    color: rgba(255, 255, 255, 0.72);
}

.section-header {
    margin-bottom: var(--space-3xl);
}

.section-header--center {
    text-align: center;
    max-width: 720px;
    margin-inline: auto;
}

.section-header--split {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--space-xs);
    color: var(--color-accent-dark);
    font-family: var(--font-body);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.section-eyebrow::before {
    content: "";
    display: inline-block;
    width: 18px;
    height: 1px;
    background: var(--color-accent);
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-title span {
    color: var(--color-accent-dark);
    font-style: italic;
}

.section-description {
    max-width: 620px;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
}

/* =========================
   BUTTONS
   ========================= */

.btn,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    min-height: 50px;
    padding: 0.8rem 1.85rem;
    border: 1px solid transparent;
    border-radius: var(--border-radius-xs);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.04em;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn--primary,
.button--primary {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    box-shadow: 0 4px 14px rgba(138, 121, 104, 0.22);
}

.btn--primary:hover,
.button--primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(110, 95, 81, 0.32);
}

.btn--secondary,
.button--secondary {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
}

.btn--secondary:hover,
.button--secondary:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(138, 121, 104, 0.2);
}

.btn--dark,
.button--dark {
    background-color: var(--color-text);
    color: #ffffff;
    border-color: var(--color-text);
}

.btn--dark:hover,
.button--dark:hover {
    background-color: #000000;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.btn--gold,
.button--gold {
    background-color: var(--color-accent);
    color: #ffffff;
    border-color: var(--color-accent);
}

.btn--gold:hover,
.button--gold:hover {
    background-color: var(--color-accent-dark);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(181, 154, 122, 0.35);
}

.btn--glass,
.button--glass {
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-color: rgba(255, 255, 255, 0.65);
    color: #ffffff;
}

.btn--glass:hover,
.button--glass:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: #ffffff;
    color: var(--color-text);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn--sm {
    min-height: 40px;
    padding: 0.5rem 1.25rem;
    font-size: var(--font-size-xs);
}

.btn--lg {
    min-height: 56px;
    padding: 1rem 2.25rem;
    font-size: var(--font-size-md);
}

.btn--icon {
    gap: 0.5rem;
}

.btn--icon svg,
.btn--icon i {
    transition: transform var(--transition-fast);
}

.btn--icon:hover svg,
.btn--icon:hover i {
    transform: translateX(4px);
}

/* =========================
   BADGES & PILLS
   ========================= */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 26px;
    padding: 0.2rem 0.75rem;
    background-color: var(--color-surface-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-full);
    color: var(--color-primary-dark);
    font-size: var(--font-size-2xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.badge--accent {
    background-color: rgba(181, 154, 122, 0.12);
    border-color: rgba(181, 154, 122, 0.35);
    color: var(--color-accent-dark);
}

.badge--dark {
    background-color: rgba(25, 23, 21, 0.85);
    border-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

/* =========================
   ACCESSIBILITY & UTILITIES
   ========================= */

.skip-link {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 99999;
    padding: 0.75rem 1.25rem;
    background: var(--color-text);
    color: #ffffff;
    border-radius: var(--border-radius-sm);
    transform: translateY(-200%);
    transition: transform var(--transition-fast);
}

.skip-link:focus {
    transform: translateY(0);
    outline: 3px solid var(--color-accent);
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}