/* =============================================
   QUINCEAÑERA INVITATION — STYLES
   Colors: Pastel Blue & Pastel Pink with Shadows
   ============================================= */

/* === CUSTOM PROPERTIES === */
:root {
    /* Primary Palette — Pastel Pink */
    --pink-50: #fef0f5;
    --pink-100: #fce4ec;
    --pink-200: #f8bbd0;
    --pink-300: #f4a0b8;
    --pink-400: #f48fb1;
    --pink-500: #ec6a93;
    --pink-600: #d84c7a;

    /* Primary Palette — Pastel Blue */
    --blue-50: #eef5fb;
    --blue-100: #dceaf7;
    --blue-200: #b8d4ef;
    --blue-300: #a0c4e8;
    --blue-400: #7dafd4;
    --blue-500: #5a94be;
    --blue-600: #3e7aa5;

    /* Neutrals */
    --white: #ffffff;
    --cream: #fdf8fa;
    --gray-100: #f7f3f5;
    --gray-200: #e8e2e5;
    --gray-300: #c9c2c5;
    --gray-400: #9a9297;
    --gray-500: #6e666a;
    --gray-600: #4a4246;
    --gray-700: #2e282b;

    /* Accent */
    --lavender: #e8dff0;
    --gold: #d4a85c;
    --gold-light: #f0dbb8;

    /* Shadows — Depth effect with blue and pink */
    --shadow-pink-sm: 0 2px 8px rgba(244, 160, 184, 0.20);
    --shadow-pink-md: 0 4px 16px rgba(244, 160, 184, 0.25);
    --shadow-pink-lg: 0 8px 32px rgba(244, 160, 184, 0.30);
    --shadow-blue-sm: 0 2px 8px rgba(160, 196, 232, 0.20);
    --shadow-blue-md: 0 4px 16px rgba(160, 196, 232, 0.25);
    --shadow-blue-lg: 0 8px 32px rgba(160, 196, 232, 0.30);
    --shadow-mixed-sm: 0 2px 8px rgba(244, 160, 184, 0.15), 0 2px 8px rgba(160, 196, 232, 0.15);
    --shadow-mixed-md: 0 4px 20px rgba(244, 160, 184, 0.20), 0 4px 20px rgba(160, 196, 232, 0.20);
    --shadow-mixed-lg: 0 8px 40px rgba(244, 160, 184, 0.25), 0 8px 40px rgba(160, 196, 232, 0.25);

    /* Typography */
    --font-display: 'Great Vibes', cursive;
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Montserrat', sans-serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 900px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === RESET & BASE === */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--gray-600);
    background-color: var(--cream);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* === UTILITY === */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

/* === GLASS CARD === */
.glass-card {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 20px;
    box-shadow: var(--shadow-mixed-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-mixed-lg);
}

/* === SECTION HEADERS === */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--pink-500);
    margin-bottom: 12px;
    position: relative;
    padding: 6px 20px;
    background: linear-gradient(135deg, var(--pink-50), var(--blue-50));
    border-radius: 50px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 400;
    color: var(--gray-700);
    line-height: 1.2;
}

/* === DIVIDER === */
.hero__divider,
.footer__divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 20px 0;
}

.divider-line {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--pink-300), var(--blue-300), transparent);
}

.divider-icon {
    font-size: 0.9rem;
    color: var(--pink-400);
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }

    100% {
        background-position: 200% center;
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.4;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

@keyframes scrollBounce {

    0%,
    100% {
        transform: translateY(0);
        opacity: 0.6;
    }

    50% {
        transform: translateY(10px);
        opacity: 1;
    }
}

@keyframes musicPulse {

    0%,
    100% {
        box-shadow: 0 4px 15px rgba(244, 143, 177, 0.3);
    }

    50% {
        box-shadow: 0 4px 25px rgba(244, 143, 177, 0.6);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.fade-in {
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
}

.fade-in.delay-1 {
    animation-delay: 0.3s;
}

.fade-in.delay-2 {
    animation-delay: 0.6s;
}

.fade-in.delay-3 {
    animation-delay: 0.9s;
}

/* Scroll-triggered animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === FLOATING PARTICLES === */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(100vh) rotate(0deg);
    }

    10% {
        opacity: 0.6;
    }

    90% {
        opacity: 0.6;
    }

    100% {
        opacity: 0;
        transform: translateY(-10vh) rotate(360deg);
    }
}

/* === PAGE-WIDE DECORATIVE FLOWERS === */
.page-flowers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.page-flower {
    position: absolute;
    pointer-events: none;
    opacity: 0.85;
    animation: floatFlower ease-in-out infinite;
    transition: opacity 0.3s;
}

@keyframes floatFlower {

    0%,
    100% {
        transform: translateY(0) rotate(var(--rotation, 0deg));
    }

    50% {
        transform: translateY(-12px) rotate(var(--rotation, 0deg));
    }
}

/* ===================================================================
   MUSIC TOGGLE BUTTON
   =================================================================== */
.music-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.6);
    background: linear-gradient(135deg, var(--pink-400), var(--blue-400));
    color: var(--white);
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(244, 143, 177, 0.35);
    transition: all var(--transition-base);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.music-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(244, 143, 177, 0.5);
}

.music-toggle.playing {
    animation: musicPulse 2s ease-in-out infinite;
}

.music-icon {
    line-height: 1;
}

.music-icon--pause {
    font-size: 0.9rem;
    letter-spacing: 2px;
}

/* ===================================================================
   HERO SECTION
   =================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(244, 160, 184, 0.25) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(160, 196, 232, 0.25) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(232, 223, 240, 0.15) 0%, transparent 60%),
        linear-gradient(160deg, var(--pink-50) 0%, var(--cream) 30%, var(--blue-50) 70%, var(--pink-50) 100%);
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 70%, rgba(244, 176, 200, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 70% 30%, rgba(163, 200, 232, 0.15) 0%, transparent 40%);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 40px 20px;
}

.hero__subtitle {
    font-family: var(--font-body);
    font-size: clamp(0.8rem, 2vw, 1rem);
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 10px;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 10vw, 7rem);
    font-weight: 400;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--pink-400), var(--blue-400), var(--pink-500));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease forwards, shimmer 6s ease-in-out infinite;
    animation-delay: 0.3s;
    opacity: 0;
    filter: drop-shadow(0 4px 8px rgba(244, 160, 184, 0.3));
}

.hero__name {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 300;
    font-style: italic;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.hero__date {
    font-family: var(--font-body);
    font-size: clamp(0.85rem, 2vw, 1.1rem);
    font-weight: 300;
    color: var(--gray-400);
    letter-spacing: 2px;
    margin-bottom: 30px;
}

.hero__btn {
    display: inline-block;
    padding: 14px 40px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--white);
    background: linear-gradient(135deg, var(--pink-400), var(--blue-400));
    border: none;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(244, 143, 177, 0.35);
    transition: all var(--transition-base);
    cursor: pointer;
}

.hero__btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(244, 143, 177, 0.5);
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero__scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid var(--pink-300);
    border-radius: 12px;
    position: relative;
}

.hero__scroll-indicator span::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--pink-400);
    border-radius: 2px;
    animation: scrollBounce 2s ease-in-out infinite;
}

/* ===================================================================
   MESSAGE SECTION
   =================================================================== */
.message {
    padding: var(--section-padding);
    background:
        radial-gradient(ellipse at 80% 0%, rgba(160, 196, 232, 0.1) 0%, transparent 50%),
        var(--cream);
    position: relative;
    z-index: 1;
}

.message__card {
    padding: 50px 40px;
    text-align: center;
}

.message__text {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-weight: 300;
    line-height: 2;
    color: var(--gray-600);
}

.message__text strong {
    font-weight: 600;
    color: var(--gray-700);
}

.message__quote {
    margin-top: 30px;
    padding: 20px;
    position: relative;
}

.message__quote p {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--gray-400);
    line-height: 1.8;
}

.quote-mark {
    font-family: var(--font-display);
    font-size: 3rem;
    line-height: 1;
    background: linear-gradient(135deg, var(--pink-300), var(--blue-300));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===================================================================
   COUNTDOWN SECTION
   =================================================================== */
.countdown {
    padding: var(--section-padding);
    background:
        radial-gradient(ellipse at 20% 50%, rgba(244, 160, 184, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(160, 196, 232, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, var(--cream), var(--pink-50), var(--cream));
    position: relative;
    z-index: 1;
}

.countdown__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.countdown__item {
    padding: 30px 16px;
    text-align: center;
}

.countdown__number {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 300;
    background: linear-gradient(135deg, var(--pink-500), var(--blue-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.countdown__label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-top: 8px;
}

/* ===================================================================
   DETAILS SECTION
   =================================================================== */
.details {
    padding: var(--section-padding);
    background:
        radial-gradient(ellipse at 50% 0%, rgba(160, 196, 232, 0.1) 0%, transparent 50%),
        var(--cream);
    position: relative;
    z-index: 1;
}

.details__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.details__card {
    padding: 40px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.details__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--pink-300), var(--blue-300));
    border-radius: 20px 20px 0 0;
}

.details__icon {
    color: var(--pink-400);
    margin-bottom: 20px;
    animation: float 4s ease-in-out infinite;
}

.details__card:nth-child(2) .details__icon {
    color: var(--blue-400);
    animation-delay: 1s;
}

.details__title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 16px;
}

.details__time {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--pink-500);
    margin-bottom: 12px;
}

.details__card:nth-child(2) .details__time {
    color: var(--blue-500);
}

.details__location {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--gray-600);
    margin-bottom: 4px;
}

.details__address {
    font-size: 0.85rem;
    color: var(--gray-400);
    margin-bottom: 20px;
}

.details__map-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 24px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--pink-500);
    border: 1.5px solid var(--pink-200);
    border-radius: 50px;
    transition: all var(--transition-base);
}

.details__card:nth-child(2) .details__map-btn {
    color: var(--blue-500);
    border-color: var(--blue-200);
}

.details__map-btn:hover {
    background: var(--pink-50);
    border-color: var(--pink-400);
    transform: translateY(-2px);
}

.details__card:nth-child(2) .details__map-btn:hover {
    background: var(--blue-50);
    border-color: var(--blue-400);
}

/* ===================================================================
   PADRINOS SECTION
   =================================================================== */
.padrinos {
    padding: var(--section-padding);
    background:
        radial-gradient(ellipse at 30% 70%, rgba(244, 160, 184, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 30%, rgba(160, 196, 232, 0.1) 0%, transparent 50%),
        var(--cream);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.padrinos__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.padrinos__card {
    padding: 44px 30px 36px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.padrinos__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--pink-300), var(--blue-300));
    border-radius: 20px 20px 0 0;
}

.padrinos__icon {
    color: var(--blue-400);
    margin-bottom: 14px;
    animation: float 4s ease-in-out infinite;
}

.padrinos__icon--madrina {
    color: var(--pink-400);
    animation-delay: 1s;
}

.padrinos__label {
    display: inline-block;
    padding: 4px 20px;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gray-400);
    background: linear-gradient(135deg, var(--pink-50), var(--blue-50));
    border-radius: 50px;
    margin-bottom: 10px;
}

.padrinos__name {
    font-family: var(--font-heading);
    font-size: clamp(1.15rem, 2.5vw, 1.4rem);
    font-weight: 500;
    color: var(--gray-700);
    line-height: 1.4;
}

/* Flower decorations on cards */
.padrinos__flower-decor {
    position: absolute;
    opacity: 1;
    pointer-events: none;
    animation: float 6s ease-in-out infinite;
}

.padrinos__flower-decor--left {
    top: -8px;
    left: -8px;
    animation-delay: 0.5s;
}

.padrinos__flower-decor--right {
    bottom: -8px;
    right: -8px;
    animation-delay: 1.5s;
}

/* Section ambient flowers */
.section-flowers {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.section-flower {
    position: absolute;
    opacity: 0.85;
    animation: float 8s ease-in-out infinite;
}

.section-flower--1 {
    top: 8%;
    left: 3%;
    animation-delay: 0s;
}

.section-flower--2 {
    bottom: 12%;
    right: 4%;
    animation-delay: 2s;
}

.section-flower--3 {
    top: 50%;
    right: 8%;
    animation-delay: 4s;
    transform: rotate(30deg);
}

/* ===================================================================
   DRESS CODE SECTION
   =================================================================== */
.dresscode {
    padding: var(--section-padding);
    background:
        radial-gradient(ellipse at 70% 30%, rgba(232, 223, 240, 0.15) 0%, transparent 50%),
        var(--cream);
    position: relative;
    z-index: 1;
}

.dresscode__card {
    max-width: 600px;
    margin: 0 auto;
    padding: 50px 40px;
    text-align: center;
}

.dresscode__badge {
    display: inline-block;
    padding: 8px 28px;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--gray-700);
    background: linear-gradient(135deg, var(--pink-100), var(--blue-100));
    border-radius: 50px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-mixed-sm);
}

.dresscode__text {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 28px;
}

.dresscode__note {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 14px;
}

.color-swatches {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.swatch {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    box-shadow: var(--shadow-mixed-sm), inset 0 -3px 6px rgba(0, 0, 0, 0.08);
    border: 3px solid var(--white);
    transition: transform var(--transition-fast);
    cursor: pointer;
}

.swatch:hover {
    transform: scale(1.2);
}

.dresscode__avoid {
    font-size: 0.85rem;
    color: var(--gray-400);
}

/* ===================================================================
   RSVP SECTION
   =================================================================== */
.rsvp {
    padding: var(--section-padding);
    background:
        radial-gradient(ellipse at 20% 20%, rgba(244, 160, 184, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(160, 196, 232, 0.1) 0%, transparent 50%),
        linear-gradient(180deg, var(--cream), var(--pink-50), var(--blue-50), var(--cream));
    position: relative;
    z-index: 1;
}

.rsvp__card {
    max-width: 600px;
    margin: 0 auto;
    padding: 50px 40px;
}

.rsvp__text {
    text-align: center;
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 32px;
}

.rsvp__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--gray-700);
    background: rgba(255, 255, 255, 0.7);
    border: 1.5px solid var(--gray-200);
    border-radius: 14px;
    outline: none;
    transition: all var(--transition-base);
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--pink-300);
    box-shadow: 0 0 0 4px rgba(244, 160, 184, 0.12);
    background: var(--white);
}

.form-group label {
    position: absolute;
    top: -8px;
    left: 16px;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gray-400);
    background: var(--cream);
    padding: 0 8px;
    pointer-events: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.rsvp__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 40px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--white);
    background: linear-gradient(135deg, var(--pink-400), var(--blue-400));
    border: none;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(244, 143, 177, 0.35);
    cursor: pointer;
    transition: all var(--transition-base);
    width: 100%;
}

.rsvp__btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(244, 143, 177, 0.5);
}

.rsvp__btn:active {
    transform: translateY(-1px);
}

.rsvp__btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.rsvp__btn .btn-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* Success State */
.rsvp__success {
    text-align: center;
    padding: 20px;
}

.success-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pink-300), var(--blue-300));
    color: var(--white);
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-mixed-md);
}

.rsvp__success h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.rsvp__success p {
    color: var(--gray-400);
    font-size: 0.95rem;
}

/* Error State */
.rsvp__error {
    text-align: center;
    padding: 20px;
}

.error-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e57373, #ef5350);
    color: var(--white);
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(229, 115, 115, 0.3);
}

.rsvp__error h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.rsvp__error p {
    color: var(--gray-400);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.rsvp__retry-btn {
    display: inline-block;
    padding: 12px 32px;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--pink-500);
    background: transparent;
    border: 1.5px solid var(--pink-200);
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.rsvp__retry-btn:hover {
    background: var(--pink-50);
    border-color: var(--pink-400);
    transform: translateY(-2px);
}

/* ===================================================================
   FOOTER
   =================================================================== */
.footer {
    padding: 60px 0 40px;
    text-align: center;
    background:
        radial-gradient(ellipse at 50% 100%, rgba(244, 160, 184, 0.12) 0%, transparent 50%),
        linear-gradient(180deg, var(--cream), var(--pink-50));
    position: relative;
    z-index: 1;
}

.footer__name {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    background: linear-gradient(135deg, var(--pink-400), var(--blue-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.footer__tagline {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--gray-400);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.footer__date {
    font-size: 0.9rem;
    color: var(--gray-400);
    margin-bottom: 8px;
}

.footer__credits {
    font-size: 0.8rem;
    color: var(--gray-300);
    font-style: italic;
}

/* ===================================================================
   RESPONSIVE — TABLET
   =================================================================== */
@media (max-width: 768px) {
    :root {
        --section-padding: 70px 0;
    }

    .countdown__grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .padrinos__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .message__card {
        padding: 36px 24px;
    }

    .rsvp__card {
        padding: 36px 24px;
    }

    .dresscode__card {
        padding: 36px 24px;
    }

    .music-toggle {
        bottom: 20px;
        right: 20px;
        width: 48px;
        height: 48px;
        font-size: 1.1rem;
    }
}

/* ===================================================================
   RESPONSIVE — MOBILE
   =================================================================== */
@media (max-width: 480px) {
    :root {
        --section-padding: 56px 0;
    }

    html {
        font-size: 15px;
    }

    .hero__content {
        padding: 30px 16px;
    }

    .countdown__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .countdown__item {
        padding: 20px 12px;
    }

    .glass-card {
        border-radius: 16px;
    }

    .divider-line {
        width: 40px;
    }

    .details__card {
        padding: 30px 20px;
    }

    .padrinos__card {
        padding: 30px 20px;
    }

    .color-swatches {
        gap: 8px;
    }

    .swatch {
        width: 34px;
        height: 34px;
    }

    .section-header {
        margin-bottom: 36px;
    }

    .music-toggle {
        bottom: 16px;
        right: 16px;
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }
}