/* ==========================================================================
   Base Styles & Typography
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-dark);
    color: var(--color-text-primary);
    line-height: 1.7;
    font-size: 16px;
    /* Prevent horizontal overflow and rubber-banding on iOS Safari */
    overflow-x: hidden;
    overscroll-behavior-x: none;
    -webkit-overflow-scrolling: touch;
}

/* Page Wrapper - Critical for preventing iOS Safari horizontal scroll */
.page-wrapper {
    width: 100%;
    overflow-x: hidden;
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

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

::selection {
    background: var(--color-accent);
    color: var(--color-dark);
}

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

.title-regular {
    font-style: normal;
    font-weight: 600;
    display: block;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1.5rem;
    color: var(--color-text-primary);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--border-subtle);
    border: 1px solid var(--border-accent);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
}

.section-header {
    margin-bottom: 4rem;
}

.section-header.text-center .section-description {
    margin-left: auto;
    margin-right: auto;
}

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

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

.bg-dark-card {
    background: var(--color-dark-card);
}

.border-accent {
    border-color: var(--border-accent) !important;
}

/* ==========================================================================
   Alert Styles
   ========================================================================== */

.alert {
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
}

.alert-success {
    background: rgba(40, 167, 69, 0.2);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: #28a745;
}