/* ==========================================================================
   CSS Variables & Tokens
   ========================================================================== */
:root {
    /* Colors */
    --clr-light-beige: #eae4cc;
    --clr-olive-green: #7c7343;
    --clr-dark-brown: #6d532a;
    --clr-white: #ffffff;
    --clr-error: #d9534f;
    --clr-success: #5cb85c;

    /* Gradients for a premium feel */
    --bg-gradient-light: linear-gradient(135deg, #f5f2e8 0%, #eae4cc 100%);
    --bg-gradient-dark: linear-gradient(135deg, #7c7343 0%, #686036 100%);

    /* Typography */
    --font-great-vibes: 'Great Vibes', cursive;
    --font-cardo: 'Cardo', serif;
    --font-pinyon: 'Pinyon Script', cursive;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);

    /* Box Shadow */
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   Base
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--clr-light-beige);
    color: var(--clr-dark-brown);
    font-family: var(--font-cardo);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography Classes */
.font-great-vibes {
    font-family: var(--font-great-vibes);
    font-weight: 400;
}

.font-cardo {
    font-family: var(--font-cardo);
}

.font-pinyon {
    font-family: var(--font-pinyon);
    font-weight: 400;
}

.font-sans {
    font-family: var(--font-sans);
}

.text-dark {
    color: var(--clr-dark-brown);
}

.text-light {
    color: var(--clr-light-beige);
}

.bold {
    font-weight: 700;
}

h1 {
    font-size: clamp(3.5rem, 8vw, 6rem);
    margin-bottom: 0.5rem;
    line-height: 1.1;
}

h2 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1.2;
    text-align: center;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 1rem;
}

p {
    font-size: clamp(1rem, 1.2vw, 1.2rem);
    margin-bottom: 1rem;
}

.mb-1 {
    margin-bottom: 1rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.mt-1 {
    margin-top: 1rem;
}

.mt-2 {
    margin-top: 2rem;
}

.d-block {
    display: block;
}

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

/* Sections */
section {
    padding: 6rem 10%;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.section-light {
    background: var(--bg-gradient-light);
}

.section-dark {
    background: var(--bg-gradient-dark);
}

.container {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

/* ==========================================================================
   Components
   ========================================================================== */

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--clr-olive-green);
    color: var(--clr-light-beige);
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition-fast);
    border-radius: 50px;
    letter-spacing: 1px;
}

.btn:hover {
    background-color: var(--clr-dark-brown);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.section-dark .btn {
    background-color: var(--clr-light-beige);
    color: var(--clr-dark-brown);
}

.section-dark .btn:hover {
    background-color: white;
}

/* Form Styles */
.rsvp-form {
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
    background-color: rgba(255, 255, 255, 0.4);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(10px);
}

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

input[type="text"],
textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(109, 83, 42, 0.3);
    background-color: rgba(255, 255, 255, 0.6);
    border-radius: 10px;
    font-family: var(--font-cardo);
    font-size: 1rem;
    color: var(--clr-dark-brown);
    transition: var(--transition-fast);
}

input[type="text"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--clr-olive-green);
    background-color: #fff;
    box-shadow: 0 0 0 2px rgba(124, 115, 67, 0.2);
}

.radio-group {
    display: flex;
    gap: 2rem;
    margin-top: 0.5rem;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 1.1rem;
}

input[type="radio"] {
    margin-right: 0.5rem;
    accent-color: var(--clr-olive-green);
    transform: scale(1.2);
}

.asterisk-info {
    font-size: 0.9rem;
    font-style: italic;
    opacity: 0.8;
}

.form-messages {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 10px;
    display: none;
}

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

.form-messages.error {
    display: block;
    background-color: var(--clr-error);
    color: white;
}

/* ==========================================================================
   Specific Sections
   ========================================================================== */

/* Hero */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 1rem;
    background: linear-gradient(rgba(234, 228, 204, 0.6), rgba(234, 228, 204, 0.9)), url('../img/image5.png') center/cover no-repeat;
}

.hero .date {
    font-size: 1.5rem;
    letter-spacing: 3px;
    margin-bottom: 2rem;
}

/* Timeline (The Details) */
.timeline {
    margin-top: 3rem;
    position: relative;
    max-width: 500px;
    margin-inline: auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 80px;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: rgba(109, 83, 42, 0.3);
}

.timeline-item {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
    text-align: left;
}

.timeline-item.border-none {
    margin-bottom: 0;
}

.timeline .time {
    width: 80px;
    font-weight: 700;
    font-size: 1.3rem;
    flex-shrink: 0;
    text-align: right;
    padding-right: 1.2rem;
}

.timeline .event {
    padding-left: 2rem;
    position: relative;
}

.timeline .event::before {
    content: '';
    position: absolute;
    left: -7px;
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--clr-olive-green);
    border: 2px solid var(--clr-light-beige);
    box-shadow: 0 0 0 3px rgba(124, 115, 67, 0.2);
}

.graphic-placeholder {
    margin-top: 4rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.icon-large {
    font-size: 4rem;
}

/* Q&A */
.title-qa {
    letter-spacing: 5px;
}

.qa-item {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition-fast);
}

.qa-item:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.1);
}

/* Footer */
.footer {
    padding: 2rem;
    text-align: center;
}

.footer p {
    margin: 0;
    font-size: 1rem;
    letter-spacing: 2px;
}

.quote {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-top: 3rem;
    opacity: 0.9;
}

/* Split Layouts for Images */
.split-layout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    width: 100%;
}

.split-text {
    flex: 1;
    text-align: left;
}

.split-image-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.split-image-container img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-hover);
    object-fit: cover;
}

/* ==========================================================================
   Animations
   ========================================================================== */

/* Fade In Elements */
.scroll-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-element.scrolled {
    opacity: 1;
    transform: translateY(0);
}

/* Keyframes for simple load anim */
.fade-in {
    animation: fadeIn 1.2s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Heart Explosion Animation */
.heart-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    z-index: 9999;
    pointer-events: none;
}

.heart {
    position: absolute;
    color: var(--clr-error);
    font-size: 2rem;
    opacity: 0;
    pointer-events: none;
    animation: explode 2.5s ease-out forwards;
}

@keyframes explode {
    0% {
        transform: translate(0, 0) scale(0);
        opacity: 1;
    }

    10% {
        opacity: 1;
        transform: translate(calc(var(--tx) * 0.2), calc(var(--ty) * 0.2)) scale(1.5);
    }

    80% {
        opacity: 0.8;
    }

    100% {
        transform: translate(var(--tx), var(--ty)) scale(0.5);
        opacity: 0;
    }
}

/* Music Player */
.music-player {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.music-toggle-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--clr-olive-green);
    color: var(--clr-light-beige);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: var(--transition-fast);
}

.music-toggle-btn:hover {
    transform: scale(1.1);
    background-color: var(--clr-dark-brown);
}

.music-toggle-btn.playing {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(124, 115, 67, 0.7);
    }

    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 15px rgba(124, 115, 67, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(124, 115, 67, 0);
    }
}

/* ==========================================================================
   Media Queries
   ========================================================================== */
@media (max-width: 768px) {
    .rsvp-form {
        padding: 2rem 1.5rem;
    }

    .timeline::before {
        left: 60px;
    }

    .timeline .time {
        width: 60px;
        font-size: 1.1rem;
        padding-right: 0.8rem;
    }

    .timeline .event {
        padding-left: 1.5rem;
    }

    .timeline .event::before {
        left: -7px;
    }

    section {
        padding: 4rem 5%;
    }

    .split-layout {
        flex-direction: column;
        gap: 2rem;
    }

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