/* ===================================
   CSS Custom Properties (Color Palette)
   90s Edition - Custom Palette
   =================================== */
:root {
    /* Primary colors */
    --color-primary: #f1e6e6;
    --color-primary-light: #f6f0f0;
    --color-primary-dark: #edeaea;

    /* Accent colors (sage tones) */
    --color-accent: #d1dfd4;
    --color-accent-light: #e8f1ea;
    --color-accent-dark: #9bb5a0;

    --color-background: #fdf9ee;
    --color-text: #000000;
    --color-white: #FFFFFF;
    --color-border: #edeaea;

    /* 90s button colors */
    --color-button-highlight: #fff6de;
    --color-button-shadow: #8a9e8e;

    /* Error colors */
    --color-error-bg: #F8D7DA;
    --color-error-text: #721C24;

    /* 90s fonts - elegant but period-appropriate */
    --font-serif: Georgia, 'Times New Roman', serif;
    --font-sans: 'Montserrat', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    --transition: 0.3s ease;

    /* Sidebar width */
    --sidebar-width: 130px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: #FFFFFF;
}

/* ===================================
   Utility Classes
   =================================== */
.hidden {
    display: none !important;
}

/* ===================================
   90s Photo Sidebars
   =================================== */
.sidebar {
    position: fixed;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    overflow: hidden;
    z-index: 100;
    background: linear-gradient(180deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-dark) 100%);
}

.sidebar-left {
    left: 0;
}

.sidebar-right {
    right: 0;
}

.sidebar-track {
    display: flex;
    flex-direction: column;
}

.sidebar-left .sidebar-track {
    animation: sidebar-scroll-up 25s linear infinite;
}

.sidebar-right .sidebar-track {
    animation: sidebar-scroll-down 25s linear infinite;
}

.sidebar-images {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px 10px;
    gap: 15px;
}

.sidebar-images img {
    width: 110px;
    height: 110px;
    object-fit: cover;
    border: 3px ridge var(--color-white);
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

@keyframes sidebar-scroll-up {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-50%);
    }
}

@keyframes sidebar-scroll-down {
    0% {
        transform: translateY(-50%);
    }
    100% {
        transform: translateY(0);
    }
}

/* Main content wrapper - needs margins to not overlap sidebars */
.main-content {
    margin-left: var(--sidebar-width);
    margin-right: var(--sidebar-width);
}

/* Hide sidebars on mobile */
@media (max-width: 900px) {
    .sidebar {
        display: none;
    }
    .main-content {
        margin-left: 0;
        margin-right: 0;
    }
}

/* Performance optimization */
.sidebar-track {
    will-change: transform;
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .sidebar-track {
        animation: none;
    }
}

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

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

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

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 8vw, 5rem); }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

p {
    margin-bottom: var(--spacing-sm);
}

/* ===================================
   Layout
   =================================== */
.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: 0;
}

/* Section container styling */
.section .container {
    background-color: rgba(255, 255, 255, 0.7);
    padding: 0 var(--spacing-lg);
    box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.15);
}

/* Hero has its own background - don't apply section container styles */
.hero .container {
    border: none;
    background-color: transparent;
    box-shadow: none;
}

.hero .section-title {
    background: transparent;
    border: none;
    margin: 0 0 var(--spacing-lg) 0;
    padding: 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    /* 90s section header style */
    background: linear-gradient(to right, var(--color-primary-dark), var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    padding: var(--spacing-sm);
    margin: 0 calc(var(--spacing-lg) * -1) var(--spacing-lg) calc(var(--spacing-lg) * -1);
    text-shadow: 2px 2px 2px rgba(0, 0, 0, 0.3);
}

.section-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-text);
}

/* ===================================
   Buttons (90s Beveled 3D Style)
   =================================== */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    /* 90s beveled button effect - green accent */
    border: 3px outset var(--color-accent-light);
    background: linear-gradient(to bottom, var(--color-accent-light) 0%, var(--color-accent) 100%);
    box-shadow:
        inset 1px 1px 0 var(--color-button-highlight),
        inset -1px -1px 0 var(--color-button-shadow),
        2px 2px 4px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    color: var(--color-white);
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(to bottom, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-white);
}

.btn-primary:active {
    border-style: inset;
    box-shadow:
        inset -1px -1px 0 var(--color-button-highlight),
        inset 1px 1px 0 var(--color-button-shadow);
}

.btn-secondary {
    background: linear-gradient(to bottom, var(--color-white) 0%, var(--color-border) 100%);
    color: var(--color-text);
    border-color: var(--color-accent-light);
}

.btn-secondary:hover {
    background: linear-gradient(to bottom, var(--color-accent-light) 0%, var(--color-accent) 100%);
    color: var(--color-white);
}

.btn-secondary:active {
    border-style: inset;
}

/* ===================================
   Navigation
   =================================== */
.nav {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: var(--sidebar-width);
    z-index: 1000;
    background-color: transparent;
    padding: var(--spacing-sm) 0;
    transition: all var(--transition);
}

.nav.scrolled {
    background-color: var(--color-white);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

@media (max-width: 900px) {
    .nav {
        left: 0;
        right: 0;
    }
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-menu a {
    color: var(--color-text);
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    transition: opacity var(--transition);
}

.nav-menu a:hover {
    opacity: 0.7;
}

.nav-cta {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-text);
}

.nav.scrolled .nav-cta {
    border-color: var(--color-text);
    color: var(--color-text) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-white);
    transition: all var(--transition);
}

.nav.scrolled .nav-toggle span {
    background-color: var(--color-text);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: var(--color-primary);
    color: var(--color-text);
    position: relative;
}

.hero-content {
    max-width: 800px;
}

.hero-subtitle {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.9;
}

.hero-title {
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em;
    color: var(--color-white);
    text-shadow: 2px 2px 2px rgba(0, 0, 0, 0.3);
}

.hero-date {
    font-size: 1.25rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
    color: var(--color-white);
    text-shadow: 2px 2px 2px rgba(0, 0, 0, 0.3);
}

.hero-location {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

/* ===================================
   Story Section
   =================================== */
.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.story-intro {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.story-signature {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.25rem;
    color: var(--color-text);
    margin-top: var(--spacing-md);
}

/* ===================================
   Details Section
   =================================== */
.details {
    background-color: var(--color-border);
}

.details-map {
    text-align: center;
    padding-bottom: var(--spacing-lg);
}

/* ===================================
   Accommodations Section
   =================================== */
.accommodations {
    background-color: var(--color-border);
}

.hotels-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
}

.hotel-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    text-align: center;
    /* 90s card styling */
    border: 3px ridge var(--color-primary-light);
    box-shadow: 3px 3px 6px rgba(0, 0, 0, 0.15);
}

.hotel-card h3 {
    margin-bottom: var(--spacing-sm);
}

.hotel-distance {
    font-size: 0.875rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.hotel-details {
    margin-bottom: var(--spacing-sm);
}

.hotel-address {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-bottom: var(--spacing-md);
}

/* ===================================
   FAQ Section
   =================================== */
.faq {
    background-color: var(--color-border);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: var(--spacing-lg);
}

.faq-item {
    margin-bottom: var(--spacing-sm);
    background-color: var(--color-white);
    /* 90s styling */
    border: 3px ridge var(--color-primary-light);
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    transition: color var(--transition);
}

.faq-question:hover {
    color: var(--color-text);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--color-text);
    transition: transform var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--color-text);
    opacity: 0.8;
}

/* ===================================
   RSVP Section
   =================================== */
.rsvp {
    background-color: var(--color-border);
}

.rsvp-form {
    max-width: 500px;
    margin: 0 auto;
    padding-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    border: 3px ridge var(--color-primary-light);
    background-color: var(--color-white);
    color: var(--color-text);
    transition: border-color var(--transition);
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text);
    opacity: 0.6;
}

/* Radio Buttons */
.radio-group {
    display: flex;
    gap: var(--spacing-md);
}

.radio-label {
    display: inline;
    cursor: pointer;
    font-weight: 400;
    white-space: nowrap;
}

.radio-label input {
    display: none;
}

.radio-custom {
    display: inline-block;
    vertical-align: middle;
    box-sizing: border-box;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-primary-dark);
    border-radius: 50%;
    position: relative;
    transition: all var(--transition);
    margin-right: 8px;
    background-color: var(--color-white);
}

.radio-label input:checked + .radio-custom {
    background-color: var(--color-primary-dark);
}

.radio-label input:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background-color: var(--color-white);
    border-radius: 50%;
}

/* Submit Button */
.btn-submit {
    width: 100%;
    margin-top: var(--spacing-md);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-text,
.btn-loading {
    display: inline;
}

.btn-loading {
    display: none;
}

/* Form Messages */
.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    text-align: center;
    display: none;
}

.form-message.success {
    display: block;
    background-color: var(--color-white);
    color: var(--color-text);
}

.form-message.error {
    display: block;
    background-color: var(--color-error-bg);
    color: var(--color-error-text);
}

/* ===================================
   90s Audio Player
   =================================== */
.audio-player {
    position: fixed;
    bottom: 20px;
    right: calc(var(--sidebar-width) + 20px);
    background: linear-gradient(to bottom, #E0E0E0, #A0A0A0);
    border: 3px outset #C0C0C0;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1000;
    box-shadow:
        inset 1px 1px 0 #FFFFFF,
        inset -1px -1px 0 #606060,
        3px 3px 6px rgba(0, 0, 0, 0.3);
    font-family: var(--font-sans);
    font-size: 12px;
}

.audio-player .play-btn {
    width: 32px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom, var(--color-accent-light), var(--color-accent));
    border: 2px outset var(--color-accent-light);
    cursor: pointer;
    font-size: 14px;
    color: var(--color-white);
}

.audio-player .play-btn:active {
    border-style: inset;
}

.audio-player input[type="range"] {
    width: 80px;
    accent-color: var(--color-accent);
}

.audio-player .now-playing {
    color: var(--color-text);
    font-weight: bold;
}

/* Blinking animation for now playing */
.audio-player .now-playing.playing {
    animation: blink-text 1.5s ease-in-out infinite;
}

@keyframes blink-text {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@media (max-width: 900px) {
    .audio-player {
        right: 20px;
        bottom: 15px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .audio-player .now-playing.playing {
        animation: none;
    }
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--color-primary-dark);
    color: var(--color-text);
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.footer-names {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.footer-date {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-bottom: var(--spacing-xs);
}

.footer-hashtag {
    font-size: 0.875rem;
    opacity: 0.6;
    margin-bottom: 0;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .story-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .story-image {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        background-color: var(--color-white);
        padding: var(--spacing-lg);
        transition: right var(--transition);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu a {
        color: var(--color-text);
        font-size: 1.125rem;
    }

    .nav-menu a:hover {
        color: var(--color-text);
    }

    .nav-cta {
        border-color: var(--color-text);
        color: var(--color-text) !important;
    }

    .nav-toggle {
        display: flex;
    }

    .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);
    }

    /* Grid layouts */
    .hotels-grid {
        grid-template-columns: 1fr;
    }

    /* Radio buttons stack */
    .radio-group {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }


    .container {
        padding: 0 var(--spacing-sm);
    }
}