/* ==========================================
   RESET & BASE STYLES
   ========================================== */

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

:root {
    /* Paleta terrosa com melhor contraste */
    --color-brown-dark: #3D2E1F;
    --color-brown-medium: #6B5744;
    --color-brown-light: #8B7355;
    --color-beige-light: #F5F1ED;
    --color-beige-medium: #E8DDD0;
    --color-beige-dark: #D4C4B0;
    --color-tan: #C5A572;
    --color-cream: #F8F3E8;
    --color-white: #FFFFFF;
    --color-accent: #8B6F47;
    --color-text-dark: #2C2416;
    --color-text-light: #F8F5F2;

    /* Tipografia - Mais formal e elegante */
    --font-serif: 'Merriweather', serif;
    --font-sans: 'Open Sans', sans-serif;

    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;

    /* Transições */
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text-dark);
    background-color: var(--color-beige-light);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */

h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-dark);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

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

p {
    margin-bottom: var(--spacing-sm);
    font-size: clamp(1rem, 2vw, 1.125rem);
}

strong {
    font-weight: 600;
    color: var(--color-text-dark);
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    --hero-offset: clamp(28rem, 55vh, 32rem);
    min-height: 100dvh;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: var(--spacing-md) 0 var(--spacing-xl);
    background-color: var(--color-brown-dark);
    background-image: url('etc/images/128.jpg');
    background-size: auto 100%;
    background-repeat: no-repeat;
    background-position: center center;
    background-attachment: scroll;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(33, 24, 16, 0.2) 0%, rgba(33, 24, 16, 0.4) 40%, rgba(33, 24, 16, 0.85) 100%);
    backdrop-filter: blur(0.5px);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    max-width: 720px;
    margin: 0 auto;
    width: 100%;
    color: var(--color-text-light);
    padding-top: 0;
    padding-bottom: var(--spacing-xl);
    text-align: center;
}

.hero-content > * {
    text-shadow: 0 18px 32px rgba(8, 6, 4, 0.55);
}

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

.hero-name {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 1px;
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-subtitle {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 400;
    font-style: italic;
    color: rgba(245, 241, 237, 0.85);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-bridge {
    background: linear-gradient(180deg, var(--color-beige-dark) 0%, var(--color-beige-medium) 100%);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    position: relative;
}

.hero-bridge .container {
    max-width: 760px;
}

.hero-lead {
    font-size: clamp(1.125rem, 2.6vw, 1.375rem);
    line-height: 1.9;
    color: var(--color-brown-dark);
    text-align: center;
    animation: fadeInUp 1.1s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: var(--spacing-lg);
}

.scroll-indicator {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-md);
    animation: bounceDown 2s infinite;
}

.scroll-arrow {
    width: 40px;
    height: 40px;
    border: 2px solid var(--color-brown-medium);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-brown-medium);
    font-size: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.scroll-arrow:hover {
    background-color: var(--color-brown-medium);
    color: var(--color-beige-light);
    transform: translateY(3px);
}

@keyframes bounceDown {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(10px);
    }
    60% {
        transform: translateY(5px);
    }
}

.hero-lead strong {
    color: var(--color-text-dark);
}

@media (max-width: 1200px) {
    .hero {
        background-size: auto 100%;
        background-position: center center;
    }
}

@media (max-width: 992px) {
    .hero {
        min-height: 100dvh;
        padding: var(--spacing-lg) 0 var(--spacing-xl);
        background-size: auto 100%;
        background-position: center center;
    }

    .hero-bridge {
        padding: var(--spacing-md) 0 var(--spacing-sm);
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 100dvh;
        background-size: auto 100%;
        background-position: center center;
    }

    .hero-content {
        gap: var(--spacing-sm);
    }

    .hero-subtitle {
        margin-bottom: var(--spacing-sm);
    }
}

@media (max-width: 600px) {
    .hero {
        min-height: 100dvh;
        background-size: cover;
        background-position: center center;
    }
}

@media (max-width: 480px) {
    .hero {
        background-size: cover;
        background-position: center center;
    }

    .hero-subtitle {
        font-size: clamp(1.15rem, 4.8vw, 1.5rem);
        line-height: 1.6;
    }

    .hero-lead {
        font-size: clamp(1.05rem, 4.6vw, 1.25rem);
        line-height: 1.75;
    }
}

/* ==========================================
   SECTION TRANSITIONS & ANIMATIONS
   ========================================== */

section {
    opacity: 0;
    transform: translate3d(0, 20px, 0);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity, transform;
}

section.visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

/* Hero always visible */
.hero,
.hero-bridge {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

/* Stagger animation for section children */
section.visible .section-title {
    animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.1s both;
}

section.visible .content-wrapper > *,
section.visible .choice-buttons > * {
    animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.15s both;
}

section.visible .about-content > * {
    animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.15s both;
}

/* ==========================================
   CHOICE SECTION
   ========================================== */

.choice-section {
    padding: var(--spacing-xxl) var(--spacing-md);
    background-color: var(--color-beige-dark);
}

.choice-section .section-title {
    text-align: center;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-xl);
}

.choice-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.choice-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background-color: var(--color-tan);
    border: 2px solid var(--color-brown-medium);
    border-radius: 12px;
    text-decoration: none;
    color: var(--color-text-dark);
    transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 200px;
    text-align: center;
    will-change: transform;
}

.choice-btn:hover {
    background-color: var(--color-brown-dark);
    color: var(--color-cream);
    border-color: var(--color-brown-dark);
    transform: translate3d(0, -5px, 0) scale(1.02);
    box-shadow: 0 10px 30px rgba(61, 46, 31, 0.3);
}

.choice-btn .icon {
    font-size: 3rem;
    display: block;
}

.choice-btn .btn-text {
    font-family: var(--font-serif);
    font-size: clamp(1.125rem, 2.2vw, 1.375rem);
    font-weight: 700;
    line-height: 1.4;
}

/* ==========================================
   CONTENT SECTIONS
   ========================================== */

.content-section {
    padding: var(--spacing-xl) var(--spacing-md);
    background-color: var(--color-cream);
}

.content-section.alt-section {
    background-color: var(--color-brown-dark);
}

.alt-section .section-title {
    color: var(--color-text-light);
}

.alt-section p,
.alt-section li {
    color: var(--color-beige-light);
}

.alt-section .intro-text {
    color: var(--color-beige-dark);
}

.alt-section .subsection-title {
    color: var(--color-text-light);
}

.section-title {
    font-family: var(--font-serif);
    color: var(--color-text-dark);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

/* Text Styles */
.question {
    font-size: clamp(1.125rem, 2.2vw, 1.25rem);
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
}

.emphasis {
    font-size: clamp(1.125rem, 2.2vw, 1.25rem);
    font-weight: 600;
    color: var(--color-text-dark);
    margin: var(--spacing-sm) 0;
}

.intro-text {
    font-size: clamp(1.125rem, 2.2vw, 1.25rem);
    font-style: italic;
    color: var(--color-brown-medium);
    margin-bottom: var(--spacing-sm);
}

.highlight-title {
    font-weight: 600;
    font-size: clamp(1.125rem, 2.2vw, 1.25rem);
    color: var(--color-text-dark);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.result {
    font-style: italic;
    color: var(--color-text-dark);
    margin: var(--spacing-sm) 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-beige-dark);
    border-left: 4px solid var(--color-accent);
    border-radius: 4px;
}

/* Lists */
.benefits-list,
.features-list,
.alert-list,
.delivery-list {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
}

.benefits-list li,
.delivery-list li {
    margin-bottom: var(--spacing-sm);
    font-size: clamp(1rem, 2vw, 1.125rem);
}

.features-list {
    list-style: none;
    padding-left: 0;
}

.features-list li {
    margin-bottom: var(--spacing-sm);
    padding-left: 0;
    position: relative;
    font-size: clamp(1rem, 2vw, 1.125rem);
}

.alert-list {
    list-style: none;
    padding-left: 0;
}

.alert-list li {
    margin-bottom: var(--spacing-sm);
    padding-left: 0;
    position: relative;
    font-size: clamp(1rem, 2vw, 1.125rem);
}

/* Subsections */
.subsection-title {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    color: var(--color-text-dark);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.process-box {
    background-color: var(--color-beige-dark);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 6px;
    margin: var(--spacing-sm) 0;
    border: 1px solid var(--color-brown-medium);
}

.alt-section .process-box {
    background-color: var(--color-brown-medium);
    border: 2px solid var(--color-accent);
}

.alt-section .process-box p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.alt-section .process-box .subsection-title {
    color: var(--color-text-light);
    margin-top: 0;
    margin-bottom: var(--spacing-xs);
}

/* ==========================================
   CTA BUTTONS
   ========================================== */

.cta-button {
    display: inline-block;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-accent);
    color: var(--color-cream);
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: clamp(1.125rem, 2.2vw, 1.25rem);
    font-weight: 700;
    border-radius: 8px;
    transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(61, 46, 31, 0.3);
    letter-spacing: 1px;
    text-transform: uppercase;
    will-change: transform;
}

.cta-button:hover {
    background-color: var(--color-brown-dark);
    transform: translate3d(0, -3px, 0) scale(1.03);
    box-shadow: 0 8px 30px rgba(61, 46, 31, 0.5);
}

.alt-section .cta-button {
    background-color: var(--color-tan);
    color: var(--color-text-dark);
}

.alt-section .cta-button:hover {
    background-color: var(--color-accent);
    color: var(--color-cream);
}

/* ==========================================
   ABOUT SECTION
   ========================================== */

.about-section {
    padding: var(--spacing-xxl) var(--spacing-md);
    background-color: var(--color-beige-medium);
}

.about-section .section-title {
    margin-bottom: var(--spacing-xl);
    color: var(--color-brown-dark);
}

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-photo {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center;
    box-shadow: 0 8px 30px rgba(107, 87, 68, 0.4);
    border: 4px solid var(--color-brown-medium);
}

.placeholder-image {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-brown-light), var(--color-brown-medium));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    box-shadow: 0 8px 30px rgba(107, 87, 68, 0.2);
}

.about-text {
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.8;
    color: var(--color-brown-dark);
    text-align: center;
}

.about-text p {
    margin: 0;
}

.about-text strong {
    color: var(--color-text-dark);
    font-weight: 600;
}

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

.footer {
    background-color: var(--color-brown-dark);
    color: var(--color-beige-light);
    padding: var(--spacing-xl) var(--spacing-md);
}

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

.contact-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.social-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: transparent;
    color: var(--color-beige-light);
    text-decoration: none;
    border: 2px solid var(--color-beige-light);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-weight: 400;
    transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.social-btn:hover {
    background-color: var(--color-beige-light);
    color: var(--color-brown-dark);
    transform: translate3d(0, -3px, 0) scale(1.05);
    box-shadow: 0 4px 12px rgba(245, 241, 237, 0.3);
}

.social-btn svg {
    width: 24px;
    height: 24px;
}

.footer-text {
    font-size: 0.875rem;
    color: var(--color-beige-medium);
    margin: 0;
}

/* ==========================================
   ANIMATIONS
   ========================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 20px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 768px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-xxl: 4rem;
    }

    .container {
        padding: 0 1.25rem;
    }

    .choice-buttons {
        grid-template-columns: 1fr;
    }

    .content-wrapper {
        text-align: left;
    }

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

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .placeholder-image {
        width: 200px;
        height: 200px;
        font-size: 4rem;
    }

    .profile-photo {
        width: 220px;
        height: 220px;
    }

    .contact-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .social-btn {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .choice-btn {
        min-height: 160px;
        padding: var(--spacing-md);
    }

    .choice-btn .icon {
        font-size: 2.5rem;
    }

    .cta-button {
        width: 100%;
        padding: var(--spacing-md);
    }

    .benefits-list,
    .features-list,
    .alert-list,
    .delivery-list {
        padding-left: var(--spacing-md);
    }

    .profile-photo {
        width: 200px;
        height: 200px;
    }
}

/* ==========================================
   ACCESSIBILITY
   ========================================== */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states for accessibility */
a:focus,
button:focus {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
}