/* ==========================================================================
   Drukulotek.com - Layout, Typography, Buttons & Section Headers
   ========================================================================== */

/* ==========================================================================
   Global Resets
   ========================================================================== */

img {
    max-width: 100%;
    height: auto;
}

/* ==========================================================================
   Container & Layout
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
}

.container--narrow {
    max-width: 900px;
}

.container--wide {
    max-width: 1440px;
}

/* ---- Section Padding ---- */
section,
.section {
    padding-top: var(--section-padding);
    padding-bottom: var(--section-padding);
}

.section--sm {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.section--lg {
    padding-top: 7rem;
    padding-bottom: 7rem;
}

.section--cream {
    background-color: var(--color-cream);
}

.section--gray {
    background-color: var(--color-gray-50);
}

.section--dark {
    background-color: var(--color-secondary);
    color: var(--color-cream);
}

/* ==========================================================================
   Grid System
   ========================================================================== */

.grid {
    display: grid;
    gap: var(--spacing-xl);
}

.grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid--auto-fill {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.grid--auto-fit {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ---- Flex Utilities ---- */
.flex {
    display: flex;
}

.flex--center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex--between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flex--wrap {
    flex-wrap: wrap;
}

.flex--column {
    flex-direction: column;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

.gap-xl {
    gap: var(--spacing-xl);
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, .h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-secondary);
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-lg);
}

h2, .h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-secondary);
    letter-spacing: -0.01em;
    margin-bottom: var(--spacing-md);
}

h3, .h3 {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

h4, .h4 {
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-sm);
}

p {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

p:last-child {
    margin-bottom: 0;
}

.lead {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-gray-500);
}

.text-small {
    font-size: 0.875rem;
}

.text-xs {
    font-size: 0.75rem;
}

.text-center {
    text-align: center;
}

.text-primary {
    color: var(--color-primary);
}

.text-highlight {
    color: var(--color-highlight);
}

.text-accent {
    color: var(--color-accent);
}

.text-cream {
    color: var(--color-cream);
}

strong, b {
    font-weight: 700;
    color: var(--color-gray-800);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.8rem 1.75rem;
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn:active {
    transform: scale(0.97);
}

/* Primary Button - Highlight (Burnt Sienna) */
.btn-primary {
    background-color: var(--color-highlight);
    color: var(--color-white);
    border-color: var(--color-highlight);
}

.btn-primary:hover {
    background-color: var(--color-highlight-dark);
    border-color: var(--color-highlight-dark);
    box-shadow: 0 4px 15px rgba(var(--color-highlight-rgb), 0.35);
    transform: translateY(-2px);
}

.btn-primary:focus-visible {
    outline: 2px solid var(--color-highlight);
    outline-offset: 3px;
}

/* Outline Button - Primary (Olive Green) */
.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.25);
    transform: translateY(-2px);
}

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

/* Secondary Button */
.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-cream);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background-color: var(--color-secondary-light);
    border-color: var(--color-secondary-light);
    box-shadow: 0 4px 15px rgba(var(--color-secondary-rgb), 0.3);
    transform: translateY(-2px);
}

/* Accent Button */
.btn-accent {
    background-color: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.btn-accent:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    box-shadow: 0 4px 15px rgba(var(--color-accent-rgb), 0.35);
    transform: translateY(-2px);
}

/* Ghost Button */
.btn-ghost {
    background-color: transparent;
    color: var(--color-gray-600);
    border-color: transparent;
}

.btn-ghost:hover {
    background-color: var(--color-gray-100);
    color: var(--color-secondary);
}

/* Button Sizes */
.btn--sm {
    padding: 0.55rem 1.2rem;
    font-size: 0.85rem;
}

.btn--lg {
    padding: 1rem 2.25rem;
    font-size: 1.05rem;
}

.btn--full {
    width: 100%;
}

/* Button with Icon */
.btn .btn-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.btn--lg .btn-icon {
    width: 20px;
    height: 20px;
}

/* ==========================================================================
   Section Headers
   ========================================================================== */

.section-header {
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-2xl);
}

.section-header--left {
    text-align: left;
    margin-left: 0;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.35rem 1rem;
    background-color: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius-pill);
    margin-bottom: var(--spacing-md);
}

.section-label--highlight {
    background-color: rgba(var(--color-highlight-rgb), 0.1);
    color: var(--color-highlight);
}

.section-label--accent {
    background-color: rgba(var(--color-accent-rgb), 0.1);
    color: var(--color-accent-dark);
}

.section-header h2 {
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--color-gray-500);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-header--left p {
    margin-left: 0;
}

/* ---- Decorative Line ---- */
.section-header::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--gradient-cta);
    border-radius: 2px;
    margin: var(--spacing-lg) auto 0;
}

.section-header--left::after {
    margin-left: 0;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

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

.hidden {
    display: none !important;
}

.visible {
    visibility: visible;
}

.invisible {
    visibility: hidden;
}

.overflow-hidden {
    overflow: hidden;
}

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.w-full { width: 100%; }
.max-w-prose { max-width: 65ch; }