/* ============================================
   Lighthouse Women's & Children's Shelter
   Classic & Elegant — Charcoal + Coral
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-charcoal: #2C2C2C;
    --color-charcoal-deep: #1A1A1A;
    --color-charcoal-light: #3D3D3D;
    --color-coral: #C94D55;
    --color-coral-light: #E8636B;
    --color-coral-pale: #F5E0E2;
    --color-coral-muted: #D4747A;
    --color-cream: #FAF7F5;
    --color-warm-white: #FEFCFB;
    --color-warm-gray: #F0EBE8;
    --color-text: #2C2C2C;
    --color-text-light: #5A5A5A;
    --color-text-muted: #8A8A8A;
    --color-border: #E8E0DC;
    --color-border-light: #F0EBE8;
    
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Source Sans 3', 'Segoe UI', system-ui, sans-serif;
    
    --shadow-sm: 0 1px 3px rgba(44,44,44,0.08), 0 1px 2px rgba(44,44,44,0.06);
    --shadow-md: 0 4px 16px rgba(44,44,44,0.1), 0 2px 4px rgba(44,44,44,0.06);
    --shadow-lg: 0 12px 40px rgba(44,44,44,0.12), 0 4px 12px rgba(44,44,44,0.08);
    --shadow-xl: 0 24px 60px rgba(44,44,44,0.15), 0 8px 20px rgba(44,44,44,0.1);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    --container-max: 1280px;
    --container-padding: 24px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-warm-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

ul, ol {
    list-style: none;
}

/* --- Utility --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-charcoal);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-coral);
    color: #fff;
    box-shadow: 0 4px 14px rgba(201, 77, 85, 0.35);
}

.btn-primary:hover {
    background: var(--color-coral-light);
    box-shadow: 0 6px 20px rgba(201, 77, 85, 0.45);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.5);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.8);
}

.btn-full {
    width: 100%;
}

/* --- Section Eyebrow --- */
.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--color-charcoal);
}

.section-subtitle {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-light);
    max-width: 640px;
}

.section-header {
    margin-bottom: 64px;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 12px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    z-index: 1001;
}

.nav-logo-icon {
    color: var(--color-coral-light);
    flex-shrink: 0;
}

.nav-logo-text {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    line-height: 1.2;
    font-weight: 500;
}

.nav-logo-sub {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    opacity: 0.7;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 400;
    color: rgba(255,255,255,0.8);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}

.nav-cta {
    background: var(--color-coral);
    color: #fff !important;
    margin-left: 8px;
    font-weight: 500;
}

.nav-cta:hover {
    background: var(--color-coral-light);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    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);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--color-charcoal-deep);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 26, 26, 0.92) 0%,
        rgba(44, 44, 44, 0.85) 40%,
        rgba(44, 44, 44, 0.6) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 80px;
    align-items: center;
    padding-top: 100px;
    padding-bottom: 100px;
    width: 100%;
    max-width: var(--container-max);
}

.hero-text {
    max-width: 640px;
}

.hero-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-coral-light);
    margin-bottom: 20px;
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5.5vw, 4.25rem);
    font-weight: 500;
    line-height: 1.1;
    color: #fff;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.hero-subheadline {
    font-size: 1.1875rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.75);
    margin-bottom: 40px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    flex-direction: column;
    gap: 32px;
    border-left: 1px solid rgba(255,255,255,0.15);
    padding-left: 48px;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hero-stat-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 500;
    color: #fff;
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    letter-spacing: 0.05em;
}

.hero-stat-divider {
    width: 100%;
    height: 1px;
    background: rgba(255,255,255,0.1);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.4);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    z-index: 1;
}

.hero-scroll-indicator svg {
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    padding: 120px 0;
    background: var(--color-warm-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: #fff;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-coral);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: transparent;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card-icon {
    color: var(--color-coral);
    margin-bottom: 24px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-coral-pale);
    border-radius: var(--radius-md);
}

.service-card-title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 500;
    margin-bottom: 12px;
    color: var(--color-charcoal);
}

.service-card-description {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-light);
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    padding: 120px 0;
    background: var(--color-cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-image-wrapper img {
    border-radius: var(--radius-xl);
    width: 100%;
    height: 700px;
    object-fit: cover;
    box-shadow: var(--shadow-xl);
}

.about-image-accent {
    position: absolute;
    bottom: -24px;
    right: -24px;
    width: 200px;
    height: 200px;
    background: var(--color-coral-pale);
    border-radius: var(--radius-xl);
    z-index: -1;
}

.about-eyebrow {
    margin-bottom: 12px;
}

.about-title {
    margin-bottom: 28px;
}

.about-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 20px;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
}

.about-value {
    display: flex;
    align-items: center;
    gap: 16px;
}

.about-value-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-coral-pale);
    border-radius: var(--radius-md);
    color: var(--color-coral);
    flex-shrink: 0;
}

.about-value-text {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-charcoal);
}

/* ============================================
   IMPACT
   ============================================ */
.impact {
    padding: 120px 0;
    background: var(--color-charcoal-deep);
    color: #fff;
}

.impact .section-eyebrow {
    color: var(--color-coral-light);
}

.impact .section-title {
    color: #fff;
}

.impact .section-subtitle {
    color: rgba(255,255,255,0.6);
    margin: 0 auto;
}

.impact-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 80px;
}

.impact-stat {
    text-align: center;
    padding: 32px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.impact-stat:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.15);
    transform: translateY(-4px);
}

.impact-stat-number {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 500;
    color: #fff;
    line-height: 1;
}

.impact-stat-suffix {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    color: var(--color-coral-light);
}

.impact-stat-label {
    display: block;
    margin-top: 12px;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.impact-quote {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 48px 40px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-xl);
}

.impact-quote-icon {
    position: absolute;
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 48px;
    color: var(--color-coral-light);
    background: var(--color-charcoal-deep);
    border-radius: 50%;
    padding: 8px;
}

.impact-quote blockquote {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-style: italic;
    line-height: 1.7;
    color: rgba(255,255,255,0.85);
}

.impact-quote blockquote p {
    font-style: inherit;
}

.impact-quote-attribution {
    margin-top: 24px;
    font-size: 0.9375rem;
    color: var(--color-coral-light);
    font-weight: 500;
}

/* ============================================
   HELP SECTION
   ============================================ */
.help {
    padding: 120px 0;
    background: var(--color-warm-white);
}

.help-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.help-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 40px;
}

.help-options {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.help-option {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 28px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.help-option:hover {
    border-color: var(--color-coral);
    box-shadow: var(--shadow-md);
    transform: translateX(8px);
}

.help-option-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-coral-pale);
    border-radius: var(--radius-md);
    color: var(--color-coral);
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.help-option:hover .help-option-icon {
    background: var(--color-coral);
    color: #fff;
}

.help-option-text {
    flex: 1;
    font-family: var(--font-serif);
    font-size: 1.1875rem;
    font-weight: 500;
    color: var(--color-charcoal);
}

.help-option-arrow {
    color: var(--color-coral);
    opacity: 0;
    transform: translateX(-8px);
    transition: all var(--transition-base);
}

.help-option:hover .help-option-arrow {
    opacity: 1;
    transform: translateX(0);
}

.help-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.help-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.help-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px 32px 32px;
    background: linear-gradient(to top, rgba(26,26,26,0.85), transparent);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.help-overlay-text {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-style: italic;
    color: #fff;
    line-height: 1.5;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    padding: 120px 0 80px;
    background: var(--color-cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-bottom: 64px;
}

.contact-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-bottom: 32px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-detail-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-coral-pale);
    border-radius: var(--radius-md);
    color: var(--color-coral);
    flex-shrink: 0;
}

.contact-detail-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-detail-label {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.contact-detail-value {
    font-size: 1rem;
    color: var(--color-charcoal);
    line-height: 1.5;
}

.contact-phone:hover {
    color: var(--color-coral);
}

.contact-emergency {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--color-coral-pale);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    color: var(--color-charcoal);
}

.contact-emergency svg {
    color: var(--color-coral);
    flex-shrink: 0;
}

/* Contact Form */
.contact-form-wrapper {
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 48px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border-light);
}

.contact-form-title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: 32px;
    color: var(--color-charcoal);
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-charcoal);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-charcoal);
    background: var(--color-cream);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--color-coral);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(201, 77, 85, 0.12);
}

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

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238A8A8A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
    cursor: pointer;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 48px 24px;
    gap: 16px;
}

.form-success svg {
    color: var(--color-coral);
}

.form-success h4 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-charcoal);
}

.form-success p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.6;
    max-width: 320px;
}

/* Map */
.contact-map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-light);
}

.contact-map iframe {
    display: block;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-charcoal-deep);
    color: rgba(255,255,255,0.7);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 64px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    margin-bottom: 20px;
}

.footer-logo-text {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    line-height: 1.3;
    font-weight: 500;
}

.footer-tagline {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.5);
    max-width: 300px;
}

.footer-heading {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: 24px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.6);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-coral-light);
    padding-left: 4px;
}

.footer-address {
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 12px;
    color: rgba(255,255,255,0.6);
}

.footer-phone {
    margin-bottom: 8px;
}

.footer-phone a {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-coral-light);
    transition: color var(--transition-fast);
}

.footer-phone a:hover {
    color: #fff;
}

.footer-hours {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.4);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.35);
}

.footer-bottom a {
    color: rgba(255,255,255,0.35);
    transition: color var(--transition-fast);
}

.footer-bottom a:hover {
    color: var(--color-coral-light);
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-charcoal);
    color: #fff;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all var(--transition-base);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-coral);
    transform: translateY(-4px);
}

/* ============================================
   PROGRESSIVE ENHANCEMENT: Scroll Animations
   Only active when JS is enabled and user prefers motion
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* For browsers that support prefers-reduced-motion, hide animated elements initially */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero-stats {
        flex-direction: row;
        border-left: none;
        padding-left: 0;
        border-top: 1px solid rgba(255,255,255,0.15);
        padding-top: 32px;
    }
    
    .hero-stat-divider {
        width: 1px;
        height: 60px;
        background: rgba(255,255,255,0.15);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid,
    .help-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .about-image-wrapper img,
    .help-image img {
        height: 480px;
    }
    
    .impact-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 20px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 360px;
        height: 100vh;
        background: rgba(26, 26, 26, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 32px 32px;
        gap: 4px;
        transition: right var(--transition-base);
        box-shadow: -10px 0 40px rgba(0,0,0,0.3);
    }
    
    .nav-links.open {
        right: 0;
    }
    
    .nav-link {
        font-size: 1rem;
        padding: 12px 0;
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    
    .nav-cta {
        margin-left: 0;
        margin-top: 16px;
        text-align: center;
        width: 100%;
        border-bottom: none;
    }
    
    .hero {
        min-height: 100svh;
    }
    
    .hero-content {
        padding-top: 80px;
        padding-bottom: 80px;
    }
    
    .hero-headline {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
        border-top: 1px solid rgba(255,255,255,0.15);
        padding-top: 24px;
    }
    
    .hero-stat-divider {
        width: 60px;
        height: 1px;
    }
    
    .services {
        padding: 80px 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-card {
        padding: 28px 24px;
    }
    
    .about,
    .help,
    .contact {
        padding: 80px 0;
    }
    
    .section-header {
        margin-bottom: 48px;
    }
    
    .impact {
        padding: 80px 0;
    }
    
    .impact-stats {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    
    .impact-stat {
        padding: 24px 16px;
    }
    
    .impact-stat-number {
        font-size: 2.5rem;
    }
    
    .impact-quote {
        padding: 32px 24px;
    }
    
    .impact-quote blockquote {
        font-size: 1.125rem;
    }
    
    .help-image img {
        height: 360px;
    }
    
    .contact-form-wrapper {
        padding: 32px 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .impact-stats {
        grid-template-columns: 1fr;
    }
    
    .help-option {
        padding: 18px 20px;
    }
    
    .help-option-text {
        font-size: 1rem;
    }
}