/* ============================================
   ARCO AO MEIO - Café & Bar no Porto
   ============================================ */

:root {
    --color-bg: #0C0A08;
    --color-surface: #151210;
    --color-surface-alt: #1C1915;
    --color-accent: #C8963E;
    --color-accent-hover: #DBA84E;
    --color-accent-glow: rgba(200, 150, 62, 0.15);
    --color-text: #F0E8DD;
    --color-text-muted: #887A6A;
    --color-border: #2A2420;
    --color-header-scrolled: rgba(12, 10, 8, 0.95);
    --color-card-bg: var(--color-surface-alt);
    --map-filter: grayscale(80%) invert(92%) contrast(85%);
    --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --max-width: 1100px;
    --radius: 8px;
    --transition: 0.3s ease;
}

/* Light mode */
@media (prefers-color-scheme: light) {
    :root {
        --color-bg: #FAF6F0;
        --color-surface: #F0EBE3;
        --color-surface-alt: #E8E1D6;
        --color-accent: #A67B1E;
        --color-accent-hover: #8B6718;
        --color-accent-glow: rgba(166, 123, 30, 0.12);
        --color-text: #2C2418;
        --color-text-muted: #8C7B6B;
        --color-border: #D5CEC3;
        --color-header-scrolled: rgba(250, 246, 240, 0.95);
        --color-card-bg: #fff;
        --map-filter: none;
    }
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    font-size: 1rem;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-hover); }

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

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 0;
    background: transparent;
    transition: background var(--transition), box-shadow var(--transition);
}

.header--scrolled {
    background: var(--color-header-scrolled);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 var(--color-border);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__logo {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.02em;
}

.header__logo:hover { color: var(--color-accent-hover); }

.header__nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.header__nav a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition);
}

.header__nav a:hover { color: var(--color-accent); }

/* Language switch */
.lang-switch {
    display: flex;
    gap: 0.5rem;
    margin-left: 0.5rem;
    padding-left: 1rem;
    border-left: 1px solid var(--color-border);
}

.lang-switch a {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.lang-switch a.active {
    color: var(--color-accent);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 101;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    margin: 5px 0;
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 98;
}

.nav-overlay.active { display: block; }

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem 1.5rem;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(200, 150, 62, 0.06) 0%, transparent 70%),
                var(--color-bg);
}

.hero__logo {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 2rem;
    border: 3px solid var(--color-accent);
    box-shadow: 0 0 40px var(--color-accent-glow);
}

.hero__name {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.1;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.hero__tagline {
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    color: var(--color-accent);
    font-weight: 400;
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
}

.hero__meta {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 2.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero__cta {
    display: inline-block;
    padding: 0.8rem 2rem;
    border: 1.5px solid var(--color-accent);
    color: var(--color-accent);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius);
    transition: all var(--transition);
    letter-spacing: 0.03em;
}

.hero__cta:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

.hero__social {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.hero__social a {
    display: inline-flex;
    color: var(--color-text-muted);
    transition: color var(--transition);
}

.hero__social a:hover {
    color: var(--color-accent);
}

.hero__social svg {
    width: 32px;
    height: 32px;
}

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: 5rem 0;
}

.section--alt {
    background: var(--color-surface);
}

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-align: center;
}

.section__subtitle {
    color: var(--color-text-muted);
    text-align: center;
    font-size: 1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section__divider {
    width: 40px;
    height: 2px;
    background: var(--color-accent);
    margin: 1rem auto 2rem;
}

/* Arch divider */
.arch-divider {
    text-align: center;
    margin: 1rem auto 2rem;
}

.arch-divider svg {
    opacity: 0.6;
}

/* ============================================
   ABOUT / STORY
   ============================================ */
.story {
    max-width: 700px;
    margin: 0 auto;
}

.story p {
    margin-bottom: 1.5rem;
    color: var(--color-text);
    font-size: 1.05rem;
    line-height: 1.8;
}

.story p:last-child {
    margin-bottom: 0;
}

.story strong {
    color: var(--color-accent);
    font-weight: 600;
}

/* Story photos */
.story__photos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 2.5rem auto;
    max-width: 700px;
}

.story__photo {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    aspect-ratio: 4/3;
}

.story__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.story__photo:hover img {
    transform: scale(1.03);
}

/* ============================================
   SPECIALTIES
   ============================================ */
.specialties-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.specialty-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.specialty-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform var(--transition);
    z-index: 1;
}

.specialty-card:hover::before {
    transform: scaleX(1);
}

.specialty-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 30px var(--color-accent-glow);
    transform: translateY(-2px);
}

.specialty-card__image {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
}

.specialty-card__content {
    padding: 1.5rem 2rem 2rem;
}

.specialty-card__icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.specialty-card__name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.specialty-card__author {
    color: var(--color-accent);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.specialty-card__description {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ============================================
   GALLERY
   ============================================ */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.8rem;
    max-width: 1100px;
    margin: 0 auto;
}

.gallery-item {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    aspect-ratio: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* ============================================
   MENU
   ============================================ */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.menu-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: border-color var(--transition);
}

.menu-card:hover {
    border-color: rgba(200, 150, 62, 0.3);
}

.menu-card__icon {
    color: var(--color-accent);
    margin-bottom: 0.8rem;
}

.menu-card__title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.menu-card__items {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
}

/* ============================================
   REVIEWS
   ============================================ */
.reviews-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.reviews-rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 0.5rem;
}

.reviews-rating__score {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.reviews-rating__details {
    text-align: left;
}

.reviews-rating__stars {
    display: flex;
    gap: 0.15rem;
    margin-bottom: 0.2rem;
}

.reviews-rating__stars svg {
    color: var(--color-accent);
    width: 20px;
    height: 20px;
}

.reviews-rating__stars svg.star--half {
    position: relative;
    overflow: hidden;
}

.reviews-rating__count {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto 2rem;
}

.review-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.review-card__stars {
    display: flex;
    gap: 0.1rem;
    margin-bottom: 0.8rem;
}

.review-card__stars svg {
    color: var(--color-accent);
    width: 16px;
    height: 16px;
}

.review-card__text {
    color: var(--color-text);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    font-style: italic;
}

.review-card__author {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    font-weight: 500;
}

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

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: var(--color-accent);
    color: var(--color-bg);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius);
    transition: all var(--transition);
    letter-spacing: 0.02em;
}

.btn:hover {
    background: var(--color-accent-hover);
    color: var(--color-bg);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--color-accent-glow);
}

@media (prefers-color-scheme: light) {
    .btn { color: #fff; }
    .btn:hover { color: #fff; }
    .hero__cta:hover { color: #fff; }
}

.btn--outline {
    background: transparent;
    border: 1.5px solid var(--color-accent);
    color: var(--color-accent);
}

.btn--outline:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

/* ============================================
   HOURS & LOCATION
   ============================================ */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.hours-table {
    width: 100%;
}

.hours-table tr {
    border-bottom: 1px solid var(--color-border);
}

.hours-table td {
    padding: 0.8rem 0;
    font-size: 0.95rem;
}

.hours-table td:first-child {
    color: var(--color-text);
    font-weight: 500;
}

.hours-table td:last-child {
    color: var(--color-text-muted);
    text-align: right;
}

.hours-table tr:last-child td:last-child {
    color: var(--color-accent);
}

.location__address {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.location__phone {
    color: var(--color-accent);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    display: block;
}

.location__links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.location__links a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.location__links a:hover {
    color: var(--color-accent);
}

.location__links svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* ============================================
   MAP
   ============================================ */
.map-container {
    margin-top: 3rem;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    height: 300px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
    filter: var(--map-filter);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer__social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.footer__social a {
    color: var(--color-text-muted);
    transition: color var(--transition);
}

.footer__social a:hover {
    color: var(--color-accent);
}

.footer__social svg {
    width: 22px;
    height: 22px;
}

.footer p {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.footer__credit {
    margin-top: 0.4rem;
    font-size: 0.75rem;
    opacity: 0.7;
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .menu-toggle { display: block; }

    .header__nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-surface);
        flex-direction: column;
        justify-content: center;
        padding: 2rem;
        gap: 1.5rem;
        transition: right var(--transition);
        z-index: 99;
        border-left: 1px solid var(--color-border);
    }

    .header__nav.active { right: 0; }

    .header__nav a { font-size: 1.1rem; }

    .lang-switch {
        border-left: none;
        padding-left: 0;
        margin-left: 0;
    }

    .specialties-grid,
    .menu-grid {
        grid-template-columns: 1fr;
    }

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

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

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

    .info-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .section { padding: 3.5rem 0; }

    .hero { min-height: 90vh; }
}

@media (max-width: 480px) {
    .hero__name { font-size: 2.5rem; }
    .hero__logo { width: 140px; height: 140px; }
    .specialty-card__content { padding: 1.2rem 1.5rem 1.5rem; }
    .gallery-grid { gap: 0.5rem; }
}