/* ===================================
   Offensehole - Modern Mental Health Website
   Mobile-First Responsive Design
   =================================== */

/* --- CSS Custom Properties (Variables) --- */
:root {
    /* Colors - Light Theme - WCAG AA Compliant */
    --color-primary: #1a1a1a;
    --color-primary-dark: #000000;
    --color-primary-light: #333333;

    --color-secondary: #444444;
    --color-accent: #666666;

    --color-bg-dark: #ffffff;
    --color-bg-darker: #f5f5f5;
    --color-bg-light: #fafafa;
    --color-bg-card: #ffffff;

    --color-text-primary: #1a1a1a;
    --color-text-secondary: #444444;
    --color-text-muted: #666666;

    --color-success: #444444;
    --color-warning: #555555;
    --color-danger: #333333;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    --text-xs: clamp(0.75rem, 2vw, 0.875rem);
    --text-sm: clamp(0.875rem, 2.5vw, 1rem);
    --text-base: clamp(1rem, 3vw, 1.125rem);
    --text-lg: clamp(1.125rem, 3.5vw, 1.25rem);
    --text-xl: clamp(1.25rem, 4vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 5vw, 2rem);
    --text-3xl: clamp(2rem, 6vw, 3rem);
    --text-4xl: clamp(2.5rem, 8vw, 4rem);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Layout */
    --container-max: 1200px;
    --container-padding: var(--space-md);

    /* Borders & Shadows */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 30px rgba(0, 0, 0, 0.08);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Z-index layers */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-tooltip: 400;
}

/* --- Reset & Base Styles --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-dark);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* --- Utility Classes --- */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-primary);
    color: var(--color-text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    z-index: var(--z-tooltip);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-md);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text-primary);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-xl); }

p {
    margin-bottom: var(--space-md);
    color: var(--color-text-secondary);
}

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

a:hover {
    color: var(--color-primary);
}

strong {
    font-weight: 600;
    color: var(--color-text-primary);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-primary);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(255, 255, 255, 0.15);
}

.btn--secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn--secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn--void {
    background: linear-gradient(135deg, var(--color-bg-darker), var(--color-bg-light));
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-md) var(--space-2xl);
}

.btn--void:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

/* --- Header & Navigation --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-md) var(--container-padding);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-text-primary);
    text-decoration: none;
}

.nav__logo-icon {
    width: 32px;
    height: 32px;
    background: radial-gradient(circle, var(--color-bg-darker) 30%, var(--color-primary) 70%, transparent 100%);
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav__toggle-bar {
    width: 100%;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav__menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    background: var(--color-bg-dark);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    list-style: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.nav__menu.is-open {
    max-height: 400px;
}

.nav__link {
    display: block;
    padding: var(--space-md) var(--container-padding);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav__link:hover,
.nav__link:focus {
    color: var(--color-text-primary);
    background: rgba(0, 0, 0, 0.03);
}

.nav__link--cta {
    color: var(--color-primary-light);
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: calc(80px + var(--space-2xl)) var(--container-padding) var(--space-2xl);
    background: radial-gradient(ellipse at center bottom, var(--color-bg-light) 0%, var(--color-bg-dark) 50%, var(--color-bg-darker) 100%);
    position: relative;
    overflow: hidden;
}

.hero__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-2xl);
    max-width: var(--container-max);
    margin: 0 auto;
    width: 100%;
}

.hero__content {
    max-width: 600px;
}

.hero__title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.hero__title-accent {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.hero__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
}

/* Void Orb Preview */
.hero__void-preview {
    position: relative;
    width: 200px;
    height: 200px;
}

.void-orb {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.void-orb__inner {
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, var(--color-bg-darker) 0%, #000 50%, var(--color-bg-darker) 100%);
    border-radius: 50%;
    box-shadow:
        inset 0 0 30px rgba(0, 0, 0, 0.8),
        0 0 60px rgba(255, 255, 255, 0.1),
        0 0 100px rgba(255, 255, 255, 0.03);
    animation: pulse 4s ease-in-out infinite;
}

.void-orb__glow {
    position: absolute;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, transparent 30%, rgba(255, 255, 255, 0.03) 50%, transparent 70%);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Scroll Indicator */
.hero__scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* --- Section Base Styles --- */
.section {
    padding: var(--space-3xl) var(--container-padding);
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
}

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

.section__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

/* --- Why Section --- */
.section--why {
    background: var(--color-bg-dark);
}

.why__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.why__text {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.why__text p {
    font-size: var(--text-base);
}

.why__values {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.value-card {
    background: var(--color-bg-card);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all var(--transition-base);
}

.value-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-lg);
}

.value-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03));
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    color: var(--color-primary-light);
}

.value-card__title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-sm);
}

.value-card__text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* --- How Section --- */
.section--how {
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-light) 100%);
}

.how__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.feature-card {
    position: relative;
    background: var(--color-bg-card);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.15);
    overflow: hidden;
}

.feature-card__number {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.05);
    line-height: 1;
}

.feature-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    color: var(--color-text-primary);
}

.feature-card__title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-md);
}

.feature-card__text {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.feature-card__tips {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.feature-card__tips li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.feature-card__tips li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

/* --- Void Section --- */
.section--void {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(ellipse at center, var(--color-bg-light) 0%, var(--color-bg-dark) 40%, var(--color-bg-darker) 100%);
    padding: var(--space-4xl) var(--container-padding);
}

.void__container {
    width: 100%;
    max-width: 600px;
    text-align: center;
}

.void__header {
    margin-bottom: var(--space-2xl);
}

.void__title {
    font-family: var(--font-display);
    margin-bottom: var(--space-sm);
}

.void__subtitle {
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

.void__interactive {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2xl);
}

/* Black Hole */
.void__black-hole {
    position: relative;
    width: 200px;
    height: 200px;
}

.black-hole__core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, #000 0%, var(--color-bg-darker) 100%);
    border-radius: 50%;
    box-shadow:
        inset 0 0 20px rgba(0, 0, 0, 1),
        0 0 40px rgba(0, 0, 0, 0.8);
}

.black-hole__ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 2px solid transparent;
    animation: ring-pulse 3s ease-in-out infinite;
}

.black-hole__ring--1 {
    width: 100px;
    height: 100px;
    border-color: rgba(255, 255, 255, 0.1);
    animation-delay: 0s;
}

.black-hole__ring--2 {
    width: 140px;
    height: 140px;
    border-color: rgba(255, 255, 255, 0.03);
    animation-delay: 0.5s;
}

.black-hole__ring--3 {
    width: 180px;
    height: 180px;
    border-color: rgba(255, 255, 255, 0.03);
    animation-delay: 1s;
}

@keyframes ring-pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(0.95);
        opacity: 0.7;
    }
}

/* Void Form */
.void__form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.void__input {
    width: 100%;
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    resize: none;
    transition: all var(--transition-base);
}

.void__input::placeholder {
    color: var(--color-text-muted);
}

.void__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.05);
}

.void__help {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.void__message {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
}

.void__message p {
    color: var(--color-success);
    margin-bottom: 0;
}

/* Void Active State */
.void__black-hole.is-absorbing .black-hole__core {
    animation: absorb 1s ease-in-out;
}

@keyframes absorb {
    0% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.3); }
    100% { transform: translate(-50%, -50%) scale(1); }
}

/* --- Find Help Section --- */
.section--help {
    background: var(--color-bg-dark);
}

.help__alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-2xl);
}

.help__alert svg {
    flex-shrink: 0;
    color: var(--color-danger);
}

.help__alert p {
    margin-bottom: 0;
    color: var(--color-text-primary);
}

.help__alert a {
    color: var(--color-danger);
    font-weight: 600;
}

.help__resources {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.resource-card {
    background: var(--color-bg-card);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.resource-card__title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.resource-card__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.resource-card__list li {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.resource-card__list strong {
    font-size: var(--text-sm);
}

.resource-card__list a,
.resource-card__list span {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.resource-card__list a:hover {
    color: var(--color-primary-light);
}

/* --- Explore Section --- */
.section--explore {
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-light) 100%);
}

.explore__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.explore-card {
    background: var(--color-bg-card);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.15);
    text-align: center;
    transition: all var(--transition-base);
}

.explore-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-lg);
}

.explore-card__image {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.02));
    border-radius: 50%;
    margin-bottom: var(--space-lg);
    color: var(--color-primary-light);
}

.explore-card__title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-sm);
}

.explore-card__text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.explore-card__link {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary-light);
    padding: var(--space-sm) var(--space-lg);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.explore-card__link:hover {
    background: var(--color-primary);
    color: var(--color-text-primary);
}

/* --- Footer --- */
.footer {
    background: var(--color-bg-darker);
    padding: var(--space-3xl) var(--container-padding) var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.footer__grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.footer__brand {
    text-align: center;
}

.footer__logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.footer__tagline {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.footer__social {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}

.footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.footer__social a:hover {
    background: var(--color-primary);
    color: var(--color-text-primary);
}

.footer__nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.footer__nav-group h3 {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.footer__nav-group ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__nav-group a {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.footer__nav-group a:hover {
    color: var(--color-text-primary);
}

.footer__bottom {
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    text-align: center;
}

.footer__bottom p {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* ===================================
   RESPONSIVE BREAKPOINTS
   =================================== */

/* Small tablets and large phones (480px+) */
@media (min-width: 480px) {
    :root {
        --container-padding: var(--space-lg);
    }

    .hero__actions {
        flex-direction: row;
        justify-content: center;
        max-width: none;
    }

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

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

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

/* Tablets (768px+) */
@media (min-width: 768px) {
    :root {
        --container-padding: var(--space-xl);
    }

    .nav__toggle {
        display: none;
    }

    .nav__menu {
        position: static;
        flex-direction: row;
        align-items: center;
        gap: var(--space-sm);
        background: none;
        border: none;
        max-height: none;
        overflow: visible;
    }

    .nav__link {
        padding: var(--space-sm) var(--space-md);
        border-bottom: none;
        border-radius: var(--radius-md);
    }

    .nav__link--cta {
        background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
        color: var(--color-text-primary);
    }

    .nav__link--cta:hover {
        color: var(--color-text-primary);
        opacity: 0.9;
    }

    .hero {
        padding-top: calc(80px + var(--space-3xl));
    }

    .hero__container {
        flex-direction: row;
        text-align: left;
    }

    .hero__content {
        flex: 1;
    }

    .hero__actions {
        justify-content: flex-start;
    }

    .hero__void-preview {
        width: 300px;
        height: 300px;
    }

    .void-orb__inner {
        width: 120px;
        height: 120px;
    }

    .void-orb__glow {
        width: 240px;
        height: 240px;
    }

    .section {
        padding: var(--space-4xl) var(--container-padding);
    }

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

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

    .void__black-hole {
        width: 280px;
        height: 280px;
    }

    .black-hole__core {
        width: 80px;
        height: 80px;
    }

    .black-hole__ring--1 {
        width: 140px;
        height: 140px;
    }

    .black-hole__ring--2 {
        width: 200px;
        height: 200px;
    }

    .black-hole__ring--3 {
        width: 260px;
        height: 260px;
    }

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

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

    .footer__grid {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }

    .footer__brand {
        text-align: left;
        max-width: 300px;
    }

    .footer__social {
        justify-content: flex-start;
    }

    .footer__nav {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-2xl);
    }
}

/* Desktops (1024px+) */
@media (min-width: 1024px) {
    :root {
        --container-padding: var(--space-2xl);
    }

    .hero__void-preview {
        width: 400px;
        height: 400px;
    }

    .void-orb__inner {
        width: 160px;
        height: 160px;
    }

    .void-orb__glow {
        width: 320px;
        height: 320px;
    }

    .void__container {
        max-width: 700px;
    }

    .void__black-hole {
        width: 320px;
        height: 320px;
    }

    .black-hole__core {
        width: 100px;
        height: 100px;
    }

    .black-hole__ring--1 {
        width: 160px;
        height: 160px;
    }

    .black-hole__ring--2 {
        width: 230px;
        height: 230px;
    }

    .black-hole__ring--3 {
        width: 300px;
        height: 300px;
    }
}

/* Large screens (1280px+) */
@media (min-width: 1280px) {
    .hero__void-preview {
        width: 500px;
        height: 500px;
    }

    .void-orb__inner {
        width: 200px;
        height: 200px;
    }

    .void-orb__glow {
        width: 400px;
        height: 400px;
    }
}

/* Print styles */
@media print {
    .header,
    .hero__void-preview,
    .void__interactive,
    .hero__scroll-indicator,
    .footer__social {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .section {
        padding: 1rem 0;
        break-inside: avoid;
    }

    a {
        color: inherit;
        text-decoration: underline;
    }
}