/* ============================================
   Chloe's Charity Ball - Stylesheet
   ============================================ */

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

:root {
    --black: #0a0a0a;
    --black-light: #141414;
    --black-card: #1a1a1a;
    --gold: #D4AF37;
    --gold-light: #E8C94A;
    --gold-dark: #B8960C;
    --white: #FFFFFF;
    --grey-light: #E0E0E0;
    --grey-mid: #999999;
    --grey-dark: #666666;
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--black);
    color: var(--grey-light);
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    color: var(--gold);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--white);
    font-weight: 400;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

h3 {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

.label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.5rem;
}

/* --- Gold Divider --- */
.divider {
    width: 60px;
    height: 1px;
    background: var(--gold);
    margin: 2rem auto;
}

.divider--left {
    margin-left: 0;
}

/* --- Grain Overlay --- */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* --- Container --- */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.25rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color 0.4s ease, padding 0.4s ease;
}

.nav--solid {
    background-color: rgba(10, 10, 10, 0.95);
    padding: 0.75rem 2rem;
    backdrop-filter: blur(10px);
}

.nav__logo {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--gold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    white-space: nowrap;
}

.nav__links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav__links a {
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--white);
    transition: color 0.3s ease;
}

.nav__links a:hover {
    color: var(--gold);
}

.nav__cta {
    background: var(--gold);
    color: var(--black) !important;
    padding: 0.5rem 1.2rem;
    font-weight: 600;
    font-size: 0.75rem !important;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: background-color 0.3s ease !important;
}

.nav__cta:hover {
    background: var(--gold-light);
    color: var(--black) !important;
}

/* Mobile Menu Toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 10, 0.5) 0%,
        rgba(10, 10, 10, 0.7) 60%,
        rgba(10, 10, 10, 1) 100%
    );
}

.hero__content {
    position: relative;
    z-index: 1;
    padding: 0 1.5rem;
}

.hero__subtitle {
    font-family: var(--font-body);
    font-size: 0.8rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.5rem;
}

.hero h1 {
    margin-bottom: 1rem;
}

.hero__details {
    font-family: var(--font-heading);
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--grey-light);
    letter-spacing: 0.1em;
    margin-bottom: 2.5rem;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 0.9rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

.btn--gold {
    background: var(--gold);
    color: var(--black);
}

.btn--gold:hover {
    background: var(--gold-light);
    color: var(--black);
}

.btn--outline {
    background: transparent;
    color: var(--gold);
    border: 1px solid var(--gold);
}

.btn--outline:hover {
    background: var(--gold);
    color: var(--black);
}

.btn--large {
    padding: 1.1rem 3rem;
    font-size: 0.85rem;
}

/* --- Sections --- */
.section {
    padding: 5rem 0;
}

.section--dark {
    background-color: var(--black-light);
}

.section__header {
    text-align: center;
    margin-bottom: 3.5rem;
}

/* --- Countdown --- */
.countdown {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.countdown__item {
    text-align: center;
    min-width: 80px;
}

.countdown__number {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--gold);
    line-height: 1;
    display: block;
}

.countdown__label {
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--grey-mid);
    margin-top: 0.5rem;
    display: block;
}

/* --- About / Intro --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
}

.about-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--gold);
    transform: translate(15px, 15px);
    pointer-events: none;
}

.about-text .label {
    margin-bottom: 1rem;
}

/* --- Quick Links / Feature Cards --- */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--black-card);
    padding: 2.5rem 2rem;
    text-align: center;
    border: 1px solid rgba(212, 175, 55, 0.15);
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.feature-card:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
}

.feature-card__icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--gold);
}

.feature-card h3 {
    margin-bottom: 0.75rem;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--grey-mid);
    margin-bottom: 1.5rem;
}

/* --- CTA Banner --- */
.cta-banner {
    text-align: center;
    padding: 5rem 1.5rem;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(10, 10, 10, 1) 70%);
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.cta-banner h2 {
    margin-bottom: 1rem;
}

.cta-banner p {
    max-width: 500px;
    margin: 0 auto 2rem;
    color: var(--grey-mid);
}

/* --- News Cards --- */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.news-card {
    background: var(--black-card);
    border: 1px solid rgba(212, 175, 55, 0.1);
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.news-card:hover {
    border-color: var(--gold);
}

.news-card__body {
    padding: 1.5rem;
}

.news-card__date {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.75rem;
}

.news-card h3 {
    margin-bottom: 0.75rem;
}

.news-card p {
    font-size: 0.9rem;
    color: var(--grey-mid);
}

/* --- Charity Page --- */
.charity-hero {
    text-align: center;
    padding: 3rem 0;
}

.charity-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
    margin: 3rem 0;
}

.stat__number {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.5rem);
    color: var(--gold);
    display: block;
}

.stat__label {
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--grey-mid);
    margin-top: 0.5rem;
    display: block;
}

/* --- Sponsors --- */
.sponsor-tier {
    margin-bottom: 4rem;
}

.sponsor-tier h3 {
    text-align: center;
    color: var(--gold);
    margin-bottom: 2rem;
}

.sponsor-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 3rem;
    align-items: center;
}

.sponsor-logo {
    width: 180px;
    height: 90px;
    background: var(--black-card);
    border: 1px solid rgba(212, 175, 55, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--grey-mid);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* --- Auction --- */
.auction-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.auction-card {
    background: var(--black-card);
    border: 1px solid rgba(212, 175, 55, 0.1);
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.auction-card:hover {
    border-color: var(--gold);
}

.auction-card__img {
    width: 100%;
    height: 220px;
    background: var(--black-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--grey-dark);
    font-size: 0.8rem;
    overflow: hidden;
}

.auction-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.auction-card__body {
    padding: 1.5rem;
}

.auction-card__type {
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.5rem;
}

.auction-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.auction-card p {
    font-size: 0.9rem;
    color: var(--grey-mid);
    margin-bottom: 0;
}

/* --- Donate Page --- */
.donate-hero {
    text-align: center;
    padding: 4rem 0;
}

.donate-hero h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
}

.donate-hero p {
    max-width: 600px;
    margin: 0 auto 2.5rem;
    font-size: 1.05rem;
    color: var(--grey-mid);
}

.donate-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.donate-card {
    background: var(--black-card);
    border: 1px solid rgba(212, 175, 55, 0.15);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: border-color 0.3s ease;
}

.donate-card:hover {
    border-color: var(--gold);
}

.donate-card h3 {
    margin-bottom: 1rem;
}

.donate-card p {
    color: var(--grey-mid);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

/* --- Contact Form --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--grey-mid);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--black-card);
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color 0.3s ease;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--gold);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.contact-info h3 {
    margin-bottom: 1.5rem;
}

.contact-info p {
    margin-bottom: 1rem;
    color: var(--grey-mid);
}

.contact-info__item {
    margin-bottom: 1.5rem;
}

.contact-info__item .label {
    margin-bottom: 0.25rem;
}

/* Form Messages */
.form-message {
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.form-message--success {
    background: rgba(39, 174, 96, 0.15);
    border: 1px solid rgba(39, 174, 96, 0.3);
    color: #27ae60;
}

.form-message--error {
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: #e74c3c;
}

/* --- Page Header (interior pages) --- */
.page-header {
    padding: 8rem 0 3rem;
    text-align: center;
    background: var(--black-light);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.page-header h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 0.5rem;
}

.page-header p {
    color: var(--grey-mid);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Footer --- */
.footer {
    background: var(--black-light);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    padding: 3rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2.5rem;
}

.footer h4 {
    font-size: 1rem;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    color: var(--gold);
}

.footer p {
    font-size: 0.85rem;
    color: var(--grey-mid);
    margin-bottom: 0.5rem;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 0.5rem;
}

.footer ul a {
    font-size: 0.85rem;
    color: var(--grey-mid);
    transition: color 0.3s ease;
}

.footer ul a:hover {
    color: var(--gold);
}

.footer__social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer__social a {
    color: var(--grey-mid);
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.footer__social a:hover {
    color: var(--gold);
}

.footer__bottom {
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    padding-top: 1.5rem;
    text-align: center;
}

.footer__bottom p {
    font-size: 0.75rem;
    color: var(--grey-dark);
}

/* --- Scroll Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav__links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.97);
        flex-direction: column;
        padding: 1.5rem 2rem;
        gap: 1rem;
    }

    .nav__links.active {
        display: flex;
    }

    .nav__toggle {
        display: flex;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-image {
        max-width: 350px;
        margin: 0 auto;
    }

    .features {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .charity-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .countdown {
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        letter-spacing: 0.08em;
    }

    .countdown__item {
        min-width: 60px;
    }

    .section {
        padding: 3.5rem 0;
    }
}