/* =========================================
   TEMA: CASAMENTO ITALIANO (Versão Premium)
   ========================================= */

:root {
    /* Tipografia Premium */
    --font-primary: 'Playfair Display', serif;
    --font-secondary: 'Lato', sans-serif;
    
    /* Paleta de Cores Refinada */
    --color-background: #FDFBF7;
    --color-text: #3A3229;
    --color-primary: #C5A059;
    --color-secondary: #8E3B3B;
    --color-accent: #556B2F;
    --color-light: #FFFFFF;
    --color-gold: #D4AF37;
    --color-gold-light: #FFD700;
    
    /* Cores da Bandeira Italiana */
    --italy-green: #008C45;
    --italy-white: #F4F9FF;
    --italy-red: #CD212A;
    
    /* Sombras e Efeitos */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.15);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);
    
    /* Transições */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================
   RESET E ESTILOS BASE
   ========================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-secondary);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* =========================================
   TIPOGRAFIA
   ========================================= */

h1, h2, h3, h4 {
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.8rem, 8vw, 5rem);
    font-weight: 900;
    letter-spacing: -0.5px;
}

h2 {
    font-size: clamp(2.2rem, 6vw, 3.5rem);
    text-align: center;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 1.2rem;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, 
        var(--italy-green) 0%, 
        var(--italy-white) 50%, 
        var(--italy-red) 100%);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-family: var(--font-primary);
    font-style: italic;
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    color: var(--color-accent);
    margin-bottom: 4rem;
    opacity: 0.9;
    line-height: 1.4;
}

/* =========================================
   LAYOUT E SEÇÕES
   ========================================= */

section {
    padding: clamp(4rem, 8vw, 8rem) clamp(1.5rem, 4vw, 4rem);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    scroll-margin-top: 80px;
}

/* Container principal */
.main-content {
    opacity: 0;
    animation: fadeIn 1s var(--transition-slow) forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* =========================================
   HEADER PRINCIPAL (OTIMIZADO)
   ========================================= */

.header-magic {
    position: relative;
    min-height: 100vh;
    padding: clamp(6rem, 12vw, 10rem) 2rem clamp(4rem, 8vw, 6rem);
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6)),
        url('https://firebasestorage.googleapis.com/v0/b/casamento-792bf.firebasestorage.app/o/serra%20banner.png?alt=media&token=c8a23b42-8faa-444e-80c9-24dfa9d94951');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    overflow: hidden;
}

/* Overlay gradiente para melhor legibilidade */
.header-magic::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.5) 0%,
        rgba(0, 0, 0, 0.3) 50%,
        rgba(0, 0, 0, 0.5) 100%
    );
    z-index: 1;
}

.header-magic > * {
    position: relative;
    z-index: 2;
}

/* Ajustes específicos para mobile */
@media (max-width: 768px) {
    .header-magic {
        background-attachment: scroll;
        background-position: center center;
        min-height: 100svh; /* Usar svh para mobile */
        padding-top: max(6rem, 20svh);
    }
    
    /* Ajuste fino da imagem de fundo no mobile */
    .header-magic {
        background-size: cover;
        background-position: center 40%;
    }
}

/* =========================================
   NAVEGAÇÃO PREMIUM
   ========================================= */

nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 2rem;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: rgba(253, 251, 247, 0.9);
    border-bottom: 1px solid rgba(197, 160, 89, 0.1);
}

nav.scrolled {
    padding: 0.7rem 2rem;
    background: rgba(253, 251, 247, 0.98);
    box-shadow: var(--shadow-md);
}

nav .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

/* LOGO AUMENTADA */
nav .logo img {
    height: 85px;
    width: auto;
    display: block;
    transition: transform var(--transition-normal);
    filter: drop-shadow(var(--shadow-sm));
}

nav .logo img:hover {
    transform: scale(1.05);
}

/* MENU PRINCIPAL */
nav ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    margin: 0;
    padding: 0;
}

nav ul li {
    position: relative;
}

nav ul a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-fast);
    display: inline-block;
}

nav ul a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        var(--italy-green) 0%, 
        var(--color-primary) 50%, 
        var(--italy-red) 100%);
    transition: width var(--transition-normal);
    border-radius: 1px;
}

nav ul a:hover::after,
nav ul a.active::after {
    width: 100%;
}

nav ul a:hover {
    color: var(--color-secondary);
}

nav ul a.active {
    color: var(--color-secondary);
    font-weight: 700;
}

/* Menu Mobile */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.menu-toggle svg {
    width: 28px;
    height: 28px;
    color: var(--color-secondary);
    transition: transform var(--transition-fast);
}

.menu-toggle:hover svg {
    transform: scale(1.1);
}

/* Menu Mobile Overlay */
.mobile-nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-background);
    box-shadow: -5px 0 30px rgba(0,0,0,0.15);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    z-index: 1002;
    display: flex;
    flex-direction: column;
    padding: 5rem 2rem 2rem;
}

.mobile-nav-menu.open {
    transform: translateX(0);
}

.mobile-nav-menu ul {
    flex-direction: column;
    gap: 2rem;
    padding: 0;
}

.mobile-nav-menu a {
    font-size: 1.3rem;
    color: var(--color-secondary);
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(142, 59, 59, 0.1);
    width: 100%;
    display: block;
}

.mobile-nav-menu a.active {
    color: var(--color-primary);
    font-weight: 700;
}

.mobile-menu-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-secondary);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.mobile-menu-close:hover {
    background: rgba(142, 59, 59, 0.1);
}

/* =========================================
   BOTÕES FLUTUANTES PREMIUM
   ========================================= */

.floating-controls {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    align-items: center;
}

/* Botão de Música Compacto e Elegante */
.music-control-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid var(--color-gold);
    background: linear-gradient(145deg, #2c2c2c, #1a1a1a);
    color: var(--color-gold-light);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.music-control-btn::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 30%, 
        rgba(255, 215, 0, 0.1) 0%,
        transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.music-control-btn:hover::before {
    opacity: 1;
}

.music-control-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.4);
    border-color: var(--color-gold-light);
}

.music-control-btn.playing {
    animation: gentlePulse 2s ease-in-out infinite;
    border-color: var(--color-gold-light);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.music-control-btn span {
    font-size: 1.4rem;
    transition: transform var(--transition-fast);
}

.music-control-btn:hover span {
    transform: scale(1.1);
}

/* Botão de Pétalas Compacto */
.petal-control-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 2px solid #FF4081;
    background: linear-gradient(145deg, #CE2B37, #FF4081);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    font-size: 1.3rem;
    font-weight: bold;
}

.petal-control-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 20px rgba(206, 43, 55, 0.4);
    background: linear-gradient(145deg, #FF4081, #CE2B37);
}

/* =========================================
   DECORAÇÕES COM LIMÕES SICILIANOS
   ========================================= */

.lemon-decoration {
    position: absolute;
    pointer-events: none;
    z-index: 5;
    filter: drop-shadow(3px 6px 8px rgba(0,0,0,0.15))
            brightness(1.05)
            saturate(1.2);
    opacity: 0.85;
    transition: all var(--transition-slow);
}

/* Limões nos cantos (aumentados) */
.lemon-top-left {
    top: -40px;
    left: -35px;
    font-size: 6rem;
    transform: rotate(-20deg);
    animation: floatLemon 8s ease-in-out infinite;
}

.lemon-top-right {
    top: -40px;
    right: -35px;
    font-size: 6rem;
    transform: rotate(20deg);
    animation: floatLemon 8s ease-in-out infinite 1s;
}

.lemon-bottom-left {
    bottom: -40px;
    left: -35px;
    font-size: 5.5rem;
    transform: rotate(10deg);
    animation: floatLemon 10s ease-in-out infinite 2s;
}

.lemon-bottom-right {
    bottom: -40px;
    right: -35px;
    font-size: 5.5rem;
    transform: rotate(-10deg);
    animation: floatLemon 10s ease-in-out infinite 3s;
}

/* Arranjo de limões horizontais */
.lemon-arrangement {
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    pointer-events: none;
    z-index: 4;
    opacity: 0.7;
}

.lemon-row-top {
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 400px;
}

.lemon-row-bottom {
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 400px;
}

.lemon-arrangement span {
    font-size: 2.8rem;
    animation: gentleFloat 4s ease-in-out infinite;
    filter: drop-shadow(2px 4px 6px rgba(0,0,0,0.1));
}

.lemon-arrangement span:nth-child(2) { animation-delay: 0.5s; }
.lemon-arrangement span:nth-child(3) { animation-delay: 1s; }
.lemon-arrangement span:nth-child(4) { animation-delay: 1.5s; }
.lemon-arrangement span:nth-child(5) { animation-delay: 2s; }

@keyframes floatLemon {
    0%, 100% { transform: translateY(0) rotate(var(--rotation, 0deg)); }
    50% { transform: translateY(-15px) rotate(calc(var(--rotation, 0deg) + 5deg)); }
}

@keyframes gentleFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-10px) scale(1.05); }
}

/* =========================================
   CONTAGEM REGRESSIVA
   ========================================= */

.countdown-timer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin: 2rem auto;
    max-width: 800px;
    flex-wrap: wrap;
}

.time-block {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: 12px;
    padding: 1.2rem 1.5rem;
    text-align: center;
    min-width: 90px;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-normal);
}

.time-block:hover {
    transform: translateY(-3px);
    border-color: var(--color-gold-light);
}

.time-block .number {
    display: block;
    font-size: clamp(2rem, 5vw, 2.8rem);
    font-weight: 700;
    color: white;
    font-family: var(--font-primary);
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    line-height: 1;
}

.time-block .label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-gold-light);
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

/* Separadores */
.countdown-separator {
    color: var(--color-gold-light);
    font-size: 2rem;
    font-weight: bold;
    margin: 0 0.2rem;
    opacity: 0.8;
}

/* =========================================
   SEÇÃO NOSSA HISTÓRIA
   ========================================= */

#nossa-historia {
    background: linear-gradient(135deg, #FDFBF7 0%, #F8F5F0 100%);
    border-radius: 20px;
    margin: 2rem auto;
    position: relative;
    overflow: hidden;
}

.historia-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.historia-imagem {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 15px 15px 0px var(--color-primary);
    transition: transform var(--transition-normal);
}

.historia-imagem:hover {
    transform: translateY(-5px);
}

.historia-imagem img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.historia-imagem:hover img {
    transform: scale(1.03);
}

/* =========================================
   SEÇÃO GALERIA
   ========================================= */

#galeria {
    background-color: #F4F5F0;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(197, 160, 89, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(142, 59, 59, 0.05) 0%, transparent 20%);
}

.galeria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.galeria-item {
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    aspect-ratio: 1;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.galeria-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.2), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.galeria-item:hover::after {
    opacity: 1;
}

.galeria-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.galeria-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.galeria-item:hover img {
    transform: scale(1.1);
}

/* =========================================
   SEÇÃO LOCALIZAÇÃO
   ========================================= */

.localizacao-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-top: 3rem;
}

.localizacao-mapa iframe {
    width: 100%;
    height: 450px;
    border: 0;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    filter: grayscale(0.1) contrast(1.05);
}

.localizacao-detalhes {
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

/* =========================================
   SEÇÃO HOSPEDAGEM
   ========================================= */

#hospedagem {
    background: linear-gradient(135deg, #f9f7f2 0%, #f5f1e8 100%);
}

.hospedagem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.hotel-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.hotel-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.hotel-img {
    height: 200px;
    overflow: hidden;
}

.hotel-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.hotel-card:hover .hotel-img img {
    transform: scale(1.05);
}

.hotel-info {
    padding: 1.8rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

/* =========================================
   SEÇÃO PRESENTES
   ========================================= */

#presentes {
    background: white;
    border-radius: 20px;
    margin: 2rem auto;
    box-shadow: var(--shadow-md);
}

.gift-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.gift-filters button {
    background: none;
    border: 2px solid var(--color-accent);
    padding: 0.6rem 1.8rem;
    border-radius: 25px;
    font-weight: 600;
    color: var(--color-accent);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 0.95rem;
}

.gift-filters button.active,
.gift-filters button:hover {
    background: var(--color-accent);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.gift-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.gift-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid rgba(0,0,0,0.05);
}

.gift-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.gift-card-img {
    height: 220px;
    overflow: hidden;
}

.gift-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gift-card:hover .gift-card-img img {
    transform: scale(1.05);
}

.gift-card-content {
    padding: 1.8rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.gift-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0,0,0,0.05);
}

/* =========================================
   SEÇÃO VÍDEOS MENSAGENS
   ========================================= */

#videos-mensagens {
    background: linear-gradient(135deg, #F8F5F2 0%, #F0ECE4 100%);
    border-radius: 20px;
    margin: 2rem auto 4rem auto; /* Espaçamento extra abaixo */
    position: relative;
}

.upload-video-card {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 2px dashed var(--color-primary);
    max-width: 500px;
    margin: 0 auto;
    transition: all var(--transition-normal);
}

.upload-video-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(197, 160, 89, 0.1);
}

.upload-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: gentlePulse 3s ease-in-out infinite;
}

/* =========================================
   SEÇÃO RSVP (com espaçamento extra no topo)
   ========================================= */

#rsvp {
    margin-top: 4rem; /* Espaçamento extra acima */
    padding-top: 8rem;
    background: linear-gradient(rgba(0,0,0,0.02), rgba(0,0,0,0.02));
    position: relative;
}

.rsvp-form-container {
    background: white;
    padding: 3.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border-top: 5px solid var(--color-primary);
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: var(--color-secondary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: #FAFAFA;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: white;
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.1);
}

/* =========================================
   BOTÕES
   ========================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 1rem;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: #b08d4a;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-secondary);
    color: white;
}

.btn-secondary:hover {
    background: #7a3232;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-accent {
    background: var(--color-accent);
    color: white;
}

.btn-accent:hover {
    background: #425523;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.calendar-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all var(--transition-normal);
    margin: 2rem 0;
}

.calendar-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
    border-color: white;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

/* =========================================
   MODAIS
   ========================================= */

.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 1rem;
    backdrop-filter: blur(5px);
    animation: fadeIn var(--transition-normal);
}

.modal-content {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: slideUp var(--transition-normal);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: #999;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: #f5f5f5;
    color: var(--color-secondary);
}

/* =========================================
   FOOTER
   ========================================= */

footer {
    background: linear-gradient(135deg, #3A3A3A 0%, #2C2C2C 100%);
    color: #EAE3D9;
    text-align: center;
    padding: 4rem 2rem;
    margin-top: 4rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, 
        var(--italy-green) 0%, 
        var(--color-primary) 50%, 
        var(--italy-red) 100%);
}

footer h3 {
    color: var(--color-gold-light);
    font-size: 2.8rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* =========================================
   ANIMAÇÕES
   ========================================= */

@keyframes gentlePulse {
    0%, 100% { 
        transform: scale(1); 
        opacity: 1; 
    }
    50% { 
        transform: scale(1.05); 
        opacity: 0.9; 
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--transition-slow), 
                transform 0.8s var(--transition-slow);
}

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

/* =========================================
   RESPONSIVIDADE MOBILE
   ========================================= */

@media (max-width: 768px) {
    /* Ajustes gerais */
    html {
        font-size: 14px;
    }
    
    section {
        padding: 3rem 1.5rem;
        scroll-margin-top: 60px;
    }
    
    /* Header otimizado para mobile */
    .header-magic {
        min-height: 100svh;
        padding: 5rem 1.5rem 3rem;
        background-attachment: scroll;
        background-position: center 45%;
    }
    
    .header-magic h1 {
        font-size: 2.5rem;
        padding: 0 1rem;
    }
    
    /* Navegação mobile */
    nav {
        padding: 0.8rem 1.5rem;
    }
    
    nav.scrolled {
        padding: 0.6rem 1.5rem;
    }
    
    nav .logo img {
        height: 65px;
    }
    
    nav ul {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    /* Menu mobile overlay */
    .mobile-nav-menu {
        width: 85%;
        padding: 4rem 1.5rem 2rem;
    }
    
    .mobile-nav-menu a {
        font-size: 1.2rem;
    }
    
    /* Botões flutuantes mobile */
    .floating-controls {
        bottom: 1.5rem;
        left: 1.5rem;
        gap: 0.6rem;
    }
    
    .music-control-btn {
        width: 52px;
        height: 52px;
    }
    
    .music-control-btn span {
        font-size: 1.2rem;
    }
    
    .petal-control-btn {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }
    
    /* Contagem regressiva mobile */
    .countdown-timer {
        gap: 0.5rem;
    }
    
    .time-block {
        min-width: 70px;
        padding: 1rem;
    }
    
    .time-block .number {
        font-size: 1.8rem;
    }
    
    .time-block .label {
        font-size: 0.65rem;
        letter-spacing: 1px;
    }
    
    .countdown-separator {
        display: none;
    }
    
    /* Layouts grid mobile */
    .historia-container,
    .localizacao-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .gift-list,
    .hospedagem-grid {
        grid-template-columns: 1fr;
    }
    
    .galeria-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 1rem;
    }
    
    /* Limões mobile (reduzidos) */
    .lemon-decoration {
        font-size: 4rem !important;
    }
    
    .lemon-top-left {
        top: -20px;
        left: -20px;
    }
    
    .lemon-top-right {
        top: -20px;
        right: -20px;
    }
    
    .lemon-bottom-left,
    .lemon-bottom-right {
        display: none;
    }
    
    .lemon-arrangement {
        display: none;
    }
    
    /* Formulários mobile */
    .rsvp-form-container,
    .upload-video-card,
    .modal-content {
        padding: 2rem 1.5rem;
    }
    
    /* Espaçamentos específicos mobile */
    #videos-mensagens {
        margin-bottom: 3rem;
    }
    
    #rsvp {
        margin-top: 3rem;
        padding-top: 6rem;
    }
    
    /* Ajustes de botões mobile */
    .btn {
        padding: 0.9rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .calendar-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    /* Melhorias de toque */
    button,
    a,
    .galeria-item,
    .hotel-card,
    .gift-card {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Telas muito pequenas */
@media (max-width: 360px) {
    .header-magic h1 {
        font-size: 2.2rem;
    }
    
    .countdown-timer {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .time-block {
        min-width: 65px;
    }
    
    nav .logo img {
        height: 55px;
    }
    
    .floating-controls {
        bottom: 1rem;
        left: 1rem;
    }
}

/* =========================================
   ACESSIBILIDADE
   ========================================= */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Foco visível para navegação por teclado */
:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* =========================================
   UTILITÁRIOS
   ========================================= */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mt-4 { margin-top: 4rem; }

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mb-4 { margin-bottom: 4rem; }

/* =========================================
   LOADING STATES
   ========================================= */

.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 3px solid var(--color-primary);
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}