@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* SeniorHub Color Palette */
    --primary-purple: #6A0DAD;
    /* ONLY for Logo */
    --primary-purple-light: #8B2DBF;
    --sage-green: #84a98c;
    --sage-green-dark: #52796f;
    --background-white: #ffffff;
    --background-soft: #f8f9fa;
    --text-dark: #1a1a1a;
    --text-muted: #666666;
    --border-color: #efefef;

    /* Typography per requirements */
    --font-heading: 'Inter', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-size-base: 18px;
    --font-size-heading: 32px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: #f5f7f9;
    overflow-x: hidden;
}

/* Header Styles */
.header {
    height: 60px;
    background: var(--background-white);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-purple);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-container {
    flex: 0 1 500px;
}

.search-bar {
    width: 100%;
    padding: 12px 24px;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    background: #f1f1f1;
    font-size: 16px;
    outline: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-bar:focus {
    box-shadow: 0 0 0 2px rgba(132, 169, 140, 0.2);
    background: white;
    border-color: var(--sage-green);
}

.clube-btn {
    background-color: var(--sage-green);
    color: white;
    padding: 10px 24px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}

.clube-btn:hover {
    background-color: var(--sage-green-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(132, 169, 140, 0.2);
}

/* 3-Column Layout Grid */
.layout-container {
    display: grid;
    grid-template-columns: 280px 1fr 300px;
    gap: 32px;
    padding: 92px 40px 40px;
    /* 60px header + 32px padding */
    min-height: 100vh;
    max-width: 1600px;
    margin: 0 auto;
}

/* Sidebar & Panels Styles */
.sidebar,
.right-panel {
    position: sticky;
    top: 92px;
    height: calc(100vh - 132px);
    overflow-y: auto;
}

.sidebar-nav {
    list-style: none;
}

/* Icon Reliability Fix */
.ph {
    display: inline-block;
    line-height: 1;
    vertical-align: middle;
    color: #333;
    /* Default solid black-ish */
}

.sidebar-link i {
    color: #000 !important;
}

.sidebar-item {
    margin-bottom: 4px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    border-radius: 12px;
    transition: background 0.2s;
}

.sidebar-link:hover {
    background: rgba(0, 0, 0, 0.05);
}

/* Clean Black Line Icons */
.sidebar-link svg {
    width: 22px;
    height: 22px;
    stroke: black;
    stroke-width: 2;
    fill: none;
}

/* Main Content Area */
.main-content {
    min-width: 0;
    /* Prevents overflow in grid */
}

/* Apple Aesthetic Cards */
.recipe-card,
.info-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--border-color);
    padding: 48px;
    margin-bottom: 24px;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s;
}

.info-card {
    padding: 24px;
}

.info-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--sage-green);
}

.info-card p {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.info-link {
    color: var(--sage-green);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

/* Recipe & News Card Premium Styling */
.recipe-title,
.news-title {
    color: #374151;
    font-size: var(--font-size-heading);
    margin-bottom: 32px;
    font-weight: 700;
    text-align: center;
}

.nossa-cozinha-box {
    background: #fdfdfd;
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 40px;
    border: 1px solid #f0f0f0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.01);
}

.section-title {
    font-size: 18px;
    color: #374151;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
}

/* ── Recipe Summary (Sumário da Coleção) ─────────────────────────────────── */
.recipe-summary-grid {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin: 0;
    padding: 0;
}

.summary-item {
    padding: 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
}

/* All items look identical — uniform active links */
.summary-link {
    display: flex;
    align-items: baseline;
    gap: 6px;
    padding: 10px 12px;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
    width: 100%;
}

.summary-link:hover {
    background: rgba(132, 169, 140, 0.07);
    color: var(--sage-green-dark);
}

.summary-num {
    font-weight: 700;
    font-size: 11px;
    color: var(--text-muted);
    min-width: 26px;
    flex-shrink: 0;
}

@media (max-width: 680px) {
    .recipe-summary-grid {
        grid-template-columns: 1fr;
    }
}

/* ── Locked Recipe Engagement Card ──────────────────────────────────────── */
.locked-card {
    background: #f5f7f9;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 40px 36px;
    text-align: center;
    margin-top: 8px;
}

.locked-card__icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.locked-card__title {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.4;
    margin-bottom: 16px;
    max-width: 460px;
    margin-left: auto;
    margin-right: auto;
}

.locked-card__text {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 28px;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
}

.locked-card__btn {
    display: inline-block;
    padding: 16px 36px;
    background: var(--sage-green);
    color: #ffffff;
    font-weight: 700;
    font-size: 16px;
    border-radius: 14px;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}

.locked-card__btn:hover {
    background: var(--sage-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(132, 169, 140, 0.35);
}


.check-list {
    list-style: none;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    font-size: 17px;
}

.check-item-icon {
    color: var(--sage-green);
    font-weight: bold;
}

.preparo-section h3 {
    text-align: center;
    margin-bottom: 32px;
    color: var(--sage-green);
}

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

.step-card {
    padding: 20px 24px;
    background: #fff;
    border-radius: 12px;
}

.step-text {
    font-size: 18px;
    color: #334155;
}

.step-text strong {
    color: var(--sage-green);
}

/* News Feed Specific Styles */
.news-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    margin-bottom: 32px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.news-image {
    width: 100%;
    height: 350px;
    object-fit: cover;
    background: #eee;
}

.news-content {
    padding: 40px;
}

.news-category {
    display: inline-block;
    padding: 6px 12px;
    background: #f1f8f1;
    color: var(--sage-green);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 6px;
    margin-bottom: 16px;
}

.news-header-title {
    font-size: 28px;
    color: #374151;
    margin-bottom: 16px;
    line-height: 1.3;
}

/* Voting Poll Style */
.voting-poll {
    background: #f1f8f1;
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--sage-green);
    margin-bottom: 24px;
}

.voting-poll h3 {
    color: var(--sage-green-dark);
    font-size: 18px;
    margin-bottom: 12px;
}

.voting-option {
    display: block;
    padding: 12px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 15px;
}

.voting-option {
    padding: 16px 24px;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    margin-bottom: 12px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-dark);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 16px;
}

.voting-option:hover {
    border-color: var(--sage-green);
    background: #f1f8f1;
    transform: scale(1.02);
    color: var(--sage-green-dark);
}

/* Voting Buttons — Modal (Sage Green) */
.vote-btn {
    display: block;
    width: 100%;
    padding: 13px 20px;
    background: #f8faf8;
    border: 2px solid #d0e4d3;
    border-radius: 12px;
    margin-bottom: 10px;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    color: var(--sage-green-dark);
    text-align: left;
    transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

.vote-btn:hover {
    background: var(--sage-green);
    border-color: var(--sage-green);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(132, 169, 140, 0.3);
}

/* Banner Fechamento */
.promo-banner {
    background-color: #f1f8f1;
    border: 1px solid var(--sage-green);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    margin-top: 48px;
}

.promo-banner h2 {
    color: var(--sage-green-dark);
    margin-bottom: 16px;
}

.promo-btn {
    background-color: var(--sage-green);
    color: white;
    padding: 14px 40px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    margin-top: 24px;
    transition: all 0.2s;
}

.promo-btn:hover {
    background-color: var(--sage-green-dark);
    box-shadow: 0 4px 12px rgba(132, 169, 140, 0.3);
}

/* Page Transitions (Slide Effect) */
.slide-container {
    position: relative;
    width: 100%;
}

.slide-out-left {
    position: absolute;
    width: 100%;
    transform: translateX(-100px);
    opacity: 0;
}

.slide-in-right {
    animation: slideInCustom 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes slideInCustom {
    from {
        transform: translateX(100px);
        opacity: 0;
    }

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

/* Content column: paper-unroll entrance (matches modal physics) */
@keyframes unrollContent {
    0% {
        opacity: 0;
        transform: perspective(1200px) rotateX(-20deg) scaleY(0);
    }

    100% {
        opacity: 1;
        transform: perspective(1200px) rotateX(0deg) scaleY(1);
    }
}

.content-unroll {
    transform-origin: top center;
    animation: unrollContent 0.8s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

/* ── Keyframe: Paper Scroll Unrolling from Top ── */
@keyframes unrollPaper {
    0% {
        opacity: 0;
        transform: perspective(1000px) rotateX(-30deg) scaleY(0);
        box-shadow: 0 0 0 rgba(0, 0, 0, 0);
    }

    100% {
        opacity: 1;
        transform: perspective(1000px) rotateX(0deg) scaleY(1);
        box-shadow: 0 20px 48px rgba(0, 0, 0, 0.14);
    }
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(6px);
    display: none;
    justify-content: center;
    align-items: flex-start;
    /* Paper drops from near the top */
    padding-top: 80px;
    /* Below the fixed header */
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

/* Modal Container — compact "paper" card */
.modal-container {
    background: #ffffff;
    padding: 36px 40px 32px;
    border-radius: 20px;
    width: 90%;
    max-width: 420px;
    text-align: center;
    position: relative;
    transform-origin: top center;

    /* Initial (hidden) state — will be overridden by animation */
    opacity: 0;
    transform: perspective(1000px) rotateX(-30deg) scaleY(0);
}

/* When .active is added → trigger the unroll animation */
.modal-overlay.active .modal-container {
    animation: unrollPaper 0.7s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

.modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-muted);
}

/* Advertising Showcase Styles — Carrossel dos Livros */
.ad-showcase {
    background: white;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
}

.ad-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0,0,0,0.52);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .5px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 20px;
    backdrop-filter: blur(4px);
    pointer-events: none;
    z-index: 2;
}

.ad-image-wrapper {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: #f0f4f1;
}

.ad-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

.ad-fade-in {
    animation: adFadeIn 0.55s ease forwards;
}

@keyframes adFadeIn {
    from { opacity: 0; transform: scale(1.04); }
    to   { opacity: 1; transform: scale(1); }
}

.ad-content {
    padding: 20px 20px 18px;
    text-align: center;
}

.ad-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 6px;
    line-height: 1.3;
}

.ad-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
    line-height: 1.5;
}

.ad-btn {
    display: inline-block;
    padding: 11px 20px;
    background: var(--sage-green);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 700;
    font-size: 13px;
    transition: background 0.2s, transform 0.18s, box-shadow 0.2s;
    width: 100%;
    box-sizing: border-box;
}

.ad-btn:hover {
    background: var(--sage-green-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(132, 169, 140, 0.35);
}

/* Dots navigation */
.ad-dots {
    display: flex;
    justify-content: center;
    gap: 7px;
    margin-top: 14px;
}

.ad-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #d4e4d7;
    cursor: pointer;
    transition: background 0.25s, transform 0.25s;
    flex-shrink: 0;
}

.ad-dot.active {
    background: var(--sage-green);
    transform: scale(1.35);
}

.ad-dot:hover:not(.active) {
    background: var(--sage-green-dark);
    opacity: 0.6;
}


/* Scrollbar styling for a clean look */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #ccc;
}

/* ── Books Showcase Vitrine ─────────────────────────────────────────────────── */
.books-showcase {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.book-showcase-btn {
    display: flex;
    align-items: center;
    gap: 18px;
    width: 100%;
    background: #fff;
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 20px 24px;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.18s;
    font-family: var(--font-body);
}

.book-showcase-btn:hover {
    border-color: var(--sage-green);
    box-shadow: 0 6px 24px rgba(132, 169, 140, 0.18);
    transform: translateY(-2px);
}

.book-icon {
    font-size: 32px;
    flex-shrink: 0;
    width: 48px;
    text-align: center;
}

.book-info {
    flex: 1;
    min-width: 0;
}

.book-num {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: var(--sage-green);
    margin-bottom: 2px;
}

.book-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.3;
    margin-bottom: 4px;
}

.book-meta {
    font-size: 13px;
    color: var(--text-muted);
}

/* ── Next Recipe Button (Sage Green) ────────────────────────────────────────── */
.next-recipe-btn {
    background-color: var(--sage-green) !important;
    color: #fff !important;
    font-weight: 700;
    transition: background-color 0.2s, transform 0.18s, box-shadow 0.2s;
}

.next-recipe-btn:hover {
    background-color: var(--sage-green-dark) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(132, 169, 140, 0.35);
}