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

:root {
    --primary-color: #ffffff;
    --secondary-color: #f5f5f5;
    --accent-color: #e74c3c;
    --text-color: #2c3e50;
    --light-text: #7f8c8d;
}

html, body {
    width: 100%;
    height: 100%;
    overflow-x: hidden;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #ffffff 0%, #f9f9f9 100%);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    width: 100%;
}

/* ===== SEÇÃO INTRO ===== */
.intro-section {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
}

.intro-content {
    max-width: 600px;
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

.intro-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
    object-fit: cover;
    animation: scaleIn 1s ease-out;
}

.intro-text h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--accent-color);
    font-weight: 300;
    letter-spacing: 2px;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.intro-text p {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 20px;
    font-weight: 300;
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.intro-text .highlight {
    font-size: 1.3rem;
    color: var(--accent-color);
    font-style: italic;
    font-weight: 400;
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.scroll-hint {
    margin-top: 60px;
    font-size: 0.95rem;
    color: var(--light-text);
    letter-spacing: 1px;
    animation: bounce 2s infinite;
    animation-delay: 1s;
}

/* ===== SEÇÃO INFINITA ===== */
.infinite-section {
    width: 100%;
    padding: 80px 20px;
    background: var(--primary-color);
    min-height: 100vh;
}

.love-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.love-line {
    font-size: 1.5rem;
    color: var(--accent-color);
    text-align: center;
    opacity: 0;
    animation: fadeInScale 0.6s ease-out forwards;
    font-weight: 300;
    letter-spacing: 0.5px;
    padding: 15px 20px;
    line-height: 1.8;
    word-break: break-word;
    transition: all 0.3s ease;
}

.love-line:hover {
    transform: scale(1.02);
    color: #c0392b;
}

/* Variações de tamanho */
.love-line.size-small {
    font-size: 1.2rem;
    opacity: 0.8;
}

.love-line.size-medium {
    font-size: 1.6rem;
}

.love-line.size-large {
    font-size: 2rem;
}

.love-line.size-xl {
    font-size: 2.4rem;
    font-weight: 400;
}

/* Variações de estilo */
.love-line.italic {
    font-style: italic;
}

.love-line.bold {
    font-weight: 600;
}

.love-line.light {
    opacity: 0.6;
    font-weight: 300;
}

/* ===== ANIMAÇÕES ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ===== RESPONSIVO ===== */
@media (max-width: 768px) {
    .intro-text h1 {
        font-size: 2.5rem;
    }

    .intro-text p {
        font-size: 1rem;
    }

    .intro-text .highlight {
        font-size: 1.1rem;
    }

    .intro-image {
        max-width: 300px;
        margin-bottom: 30px;
    }

    .intro-section {
        min-height: auto;
        padding: 30px 15px;
    }

    .love-line {
        font-size: 1.2rem;
    }

    .love-line.size-small {
        font-size: 1rem;
    }

    .love-line.size-medium {
        font-size: 1.3rem;
    }

    .love-line.size-large {
        font-size: 1.6rem;
    }

    .love-line.size-xl {
        font-size: 1.9rem;
    }

    .infinite-section {
        padding: 60px 15px;
    }
}

@media (max-width: 480px) {
    .intro-text h1 {
        font-size: 2rem;
    }

    .intro-text p {
        font-size: 0.95rem;
    }

    .intro-image {
        max-width: 250px;
    }

    .love-line {
        font-size: 1rem;
    }

    .love-line.size-small {
        font-size: 0.9rem;
    }

    .love-line.size-medium {
        font-size: 1.1rem;
    }

    .love-line.size-large {
        font-size: 1.4rem;
    }

    .love-line.size-xl {
        font-size: 1.7rem;
    }

    .infinite-section {
        padding: 40px 10px;
    }

    .love-container {
        gap: 15px;
    }
}

/* ===== SCROLL SUAVE ===== */
html {
    scroll-behavior: smooth;
}