/* =========================================
   DESIGN TOKENS
   ========================================= */
:root {
    --ivory: #FBF3E9;
    --paper: #FFFCF6;
    --wine: #6B1C2B;
    --wine-deep: #4A1220;
    --gold: #C7A15E;
    --gold-soft: #E4CE9C;
    --gold-line: rgba(199, 161, 94, 0.45);
    --blush: #E7C3BE;
    --ink: #3B241F;
    --ink-light: #8A6F65;

    --font-script: 'Great Vibes', cursive;
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Jost', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

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

body {
    background-color: var(--ivory);
    color: var(--ink);
    font-family: var(--font-sans);
    overflow-x: hidden;
    scroll-behavior: smooth;
    position: relative;
}

/* Subtle paper grain + vignette so the ivory background never feels flat */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(107,28,43,0.05) 1px, transparent 0);
    background-size: 22px 22px;
    opacity: 0.5;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    box-shadow: inset 0 0 18vw rgba(74, 18, 32, 0.10);
}

/* =========================================
   SHARED
   ========================================= */
.eyebrow {
    font-family: var(--font-sans);
    font-size: 0.68rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--wine);
    font-weight: 500;
    margin-bottom: 0.9rem;
    text-align: center;
}

.flourish {
    display: block;
    width: 64px;
    height: 18px;
    margin: 1.6rem auto;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='18' viewBox='0 0 64 18'%3E%3Cpath d='M0 9C10 9 10 2 22 2C30 2 30 9 32 9C34 9 34 2 42 2C54 2 54 9 64 9' fill='none' stroke='%23C7A15E' stroke-width='1' stroke-linecap='round'/%3E%3Ccircle cx='32' cy='9' r='2.3' fill='%23C7A15E'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.85;
}

/* =========================================
   COVER PAGE
   ========================================= */
.cover-page {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(120% 85% at 50% -10%, #7c2436 0%, var(--wine) 45%, var(--wine-deep) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    transition: transform 0.9s cubic-bezier(0.65, 0, 0.35, 1), opacity 0.9s ease;
    overflow: hidden;
}

.cover-page.hide {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}

.cover-corner {
    position: absolute;
    width: 120px;
    height: 120px;
    opacity: 0.55;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120' fill='none'%3E%3Cpath d='M4 4C40 4 40 40 4 40M4 4C4 40 40 40 40 4' stroke='%23C7A15E' stroke-width='1'/%3E%3Cpath d='M14 14C34 14 34 34 14 34M14 14C14 34 34 34 34 14' stroke='%23C7A15E' stroke-width='0.6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
}
.cover-corner.tl { top: 22px; left: 22px; }
.cover-corner.br { bottom: 22px; right: 22px; transform: rotate(180deg); }

.cover-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.1rem;
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.heart-icon {
    width: 26px;
    height: 26px;
    margin-bottom: 0.4rem;
    animation: heartbeat 2.2s ease-in-out infinite;
}
.heart-icon svg { width: 100%; height: 100%; }

.cover-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--gold-soft);
    margin-bottom: 0.4rem;
}

.cursive-title {
    font-family: var(--font-script);
    font-size: 3.1rem;
    font-weight: 400;
    color: #fff;
    line-height: 1.15;
    text-shadow: 0 2px 18px rgba(0,0,0,0.25);
}

.cover-subtitle {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1rem;
    color: var(--blush);
    max-width: 260px;
    line-height: 1.5;
    margin-bottom: 0.6rem;
}

/* Buttons */
.primary-btn {
    background: linear-gradient(180deg, var(--gold-soft), var(--gold));
    color: var(--wine-deep);
    border: none;
    padding: 0.85rem 2.6rem;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-btn:active {
    transform: scale(0.95);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.on-light {
    background: var(--wine);
    color: #fff;
    box-shadow: 0 8px 20px rgba(107, 28, 43, 0.28);
}

.secondary-btn {
    background: transparent;
    color: var(--wine);
    border: 1px solid var(--gold);
    padding: 0.55rem 1.7rem;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

.secondary-btn:active {
    transform: scale(0.95);
    background: rgba(199,161,94,0.12);
}

/* =========================================
   MAIN TIMELINE CONTENT
   ========================================= */
.timeline-container {
    max-width: 460px;
    margin: 0 auto;
    padding: 3.4rem 1.6rem;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.hidden { display: none; }

.fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.9s ease-out, transform 0.9s ease-out;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1rem;
}

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

.pb-large { padding-bottom: 4rem; }

.date-title {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 500;
    font-style: italic;
    color: var(--wine);
    margin-bottom: 0.2rem;
    text-align: center;
    letter-spacing: 0.02em;
}

/* Framed Photo (photos already carry their own polaroid mat) */
.framed-photo {
    position: relative;
    width: 100%;
    max-width: 300px;
    padding: 10px;
    background: var(--paper);
    border: 1px solid var(--gold-line);
    box-shadow: 0 18px 40px rgba(74, 18, 32, 0.18);
    border-radius: 3px;
}

.framed-photo.tilt-left { transform: rotate(-2.2deg); }
.framed-photo.tilt-right { transform: rotate(2deg); }

.framed-photo-img-wrapper {
    width: 100%;
    overflow: hidden;
    background: #f0f0f0;
}

.framed-photo-img-wrapper img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.frame-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    opacity: 0.8;
}
.frame-corner.tl { top: -6px; left: -6px; border-top: 1.5px solid var(--gold); border-left: 1.5px solid var(--gold); }
.frame-corner.br { bottom: -6px; right: -6px; border-bottom: 1.5px solid var(--gold); border-right: 1.5px solid var(--gold); }

.photo-caption {
    margin-top: 1rem;
    font-family: var(--font-script);
    font-size: 1.7rem;
    color: var(--wine);
    text-align: center;
}

/* =========================================
   ENVELOPE / LETTER SECTION
   ========================================= */
.letter-teaser {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.02rem;
    color: var(--ink-light);
    text-align: center;
    max-width: 260px;
    margin-bottom: 1.8rem;
}

.envelope {
    position: relative;
    width: 240px;
    height: 160px;
    margin: 0 auto;
    cursor: pointer;
    filter: drop-shadow(0 16px 26px rgba(74, 18, 32, 0.28));
    perspective: 700px;
}

.envelope-body {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, #fdf8ee, var(--paper));
    border: 1px solid var(--gold-line);
    border-radius: 4px;
}

.envelope-body::before,
.envelope-body::after {
    content: "";
    position: absolute;
    top: 0;
    width: 0;
    height: 0;
    border-top: 80px solid transparent;
}
.envelope-body::before {
    left: 0;
    border-left: 120px solid rgba(199,161,94,0.10);
    border-bottom: 80px solid transparent;
}
.envelope-body::after {
    right: 0;
    border-right: 120px solid rgba(199,161,94,0.10);
    border-bottom: 80px solid transparent;
}

.envelope-letter-peek {
    position: absolute;
    left: 14px;
    right: 14px;
    top: 10px;
    height: 118px;
    background: var(--paper);
    border: 1px solid var(--gold-line);
    border-radius: 2px;
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 1;
}

.envelope-flap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 90px;
    background: linear-gradient(160deg, var(--wine), var(--wine-deep));
    clip-path: polygon(0 0, 100% 0, 50% 78%);
    transform-origin: top center;
    transition: transform 0.7s cubic-bezier(0.65, 0, 0.35, 1);
    z-index: 3;
    border-radius: 4px 4px 0 0;
    backface-visibility: hidden;
}

.envelope-shell {
    position: absolute;
    inset: 0;
    background: linear-gradient(150deg, var(--wine), var(--wine-deep) 70%);
    border-radius: 4px;
    z-index: 0;
}

.wax-seal {
    position: absolute;
    top: 58px;
    left: 50%;
    transform: translate(-50%, 0);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #8f2233, var(--wine-deep) 75%);
    box-shadow: 0 4px 10px rgba(0,0,0,0.35), inset 0 0 0 1px rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 4;
    transition: transform 0.5s ease, opacity 0.5s ease;
}

.wax-seal svg { width: 20px; height: 20px; }

.envelope.is-open .envelope-flap {
    transform: rotateX(180deg);
}
.envelope.is-open .wax-seal {
    opacity: 0;
    transform: translate(-50%, 0) scale(0.5);
}
.envelope.is-open .envelope-letter-peek {
    transform: translateY(-30px);
}

.envelope-hint {
    margin-top: 1.3rem;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-light);
    text-align: center;
}

/* Letter Modal */
.letter-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.6rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.letter-modal.is-active {
    opacity: 1;
    pointer-events: auto;
}

.letter-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(42, 12, 20, 0.72);
    backdrop-filter: blur(2px);
}

.letter-paper {
    position: relative;
    width: 100%;
    max-width: 380px;
    max-height: 82vh;
    overflow-y: auto;
    background: var(--paper);
    padding: 2.6rem 1.9rem 2.4rem;
    border-radius: 3px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
    transform: translateY(40px) scale(0.96);
    opacity: 0;
    transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.5s ease;
}

.letter-modal.is-active .letter-paper {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.letter-paper::before {
    content: "";
    position: absolute;
    inset: 10px;
    border: 1px solid var(--gold-line);
    pointer-events: none;
}

.letter-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid var(--gold-line);
    background: var(--paper);
    color: var(--wine);
    font-size: 0.95rem;
    line-height: 1;
    cursor: pointer;
    z-index: 2;
}

.letter-heading {
    font-family: var(--font-script);
    font-size: 2.1rem;
    color: var(--wine);
    text-align: center;
    margin-bottom: 1.3rem;
}

.letter-body {
    font-family: var(--font-serif);
    font-size: 1.08rem;
    line-height: 1.85;
    color: var(--ink);
    text-align: left;
}

.letter-body p { margin-bottom: 1rem; }

.letter-body p:first-of-type::first-letter {
    font-family: var(--font-script);
    font-size: 2.6rem;
    color: var(--wine);
    float: left;
    line-height: 0.8;
    padding-right: 0.35rem;
    padding-top: 0.3rem;
}

.letter-sign {
    margin-top: 1.6rem;
    font-family: var(--font-script);
    font-size: 1.7rem;
    color: var(--wine);
    text-align: right;
}

/* =========================================
   QUESTION SECTION
   ========================================= */
.romantic-text {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-style: italic;
    line-height: 1.8;
    text-align: center;
    max-width: 300px;
    color: var(--ink-light);
    margin-bottom: 1.6rem;
}

.question-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-style: italic;
    font-weight: 500;
    color: var(--wine);
    text-align: center;
    max-width: 280px;
    margin-bottom: 1.6rem;
}

.heart-btn { font-size: 0.82rem; }

/* Timer Section */
.section-subtitle {
    font-family: var(--font-script);
    font-size: 2.1rem;
    color: var(--wine);
    margin-bottom: 1.2rem;
}

.timer-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    margin-bottom: 0.7rem;
    background: var(--paper);
    border: 1px solid var(--gold-line);
    border-radius: 6px;
    padding: 1.4rem 0.6rem;
    box-shadow: 0 14px 30px rgba(74,18,32,0.10);
    width: 100%;
    max-width: 340px;
}

.time-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.time-divider {
    width: 1px;
    height: 46px;
    background: var(--gold-line);
}

.time-number {
    font-family: var(--font-serif);
    font-size: 2.6rem;
    font-weight: 600;
    color: var(--wine);
    line-height: 1;
    margin-bottom: 0.4rem;
}

.time-label {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    letter-spacing: 0.14em;
    font-weight: 500;
    color: var(--ink-light);
}

.section-subtitle-bottom {
    font-family: var(--font-script);
    font-size: 1.9rem;
    color: var(--wine);
    margin-top: 0.6rem;
}

.final-message {
    margin-top: 1.7rem;
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.25rem;
    color: var(--wine);
}

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    15% { transform: scale(1.18); }
    30% { transform: scale(1); }
    45% { transform: scale(1.18); }
}

/* Floating Hearts */
#hearts-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

.floating-heart {
    position: absolute;
    bottom: -10vh;
    width: 1.2rem;
    height: 1.2rem;
    animation: floatUp 4s ease-in-out forwards;
    opacity: 0;
}
.floating-heart svg { width: 100%; height: 100%; }

@keyframes floatUp {
    0% {
        transform: translateY(0) scale(0.8) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(-110vh) scale(1.2) rotate(20deg);
        opacity: 0;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}