/* ============================================
   À Côté Guest House — Stylesheet
   Classic & Elegant | Terracotta + Sand Palette
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-terracotta: #B85C38;
    --color-terracotta-dark: #9A4B2E;
    --color-terracotta-light: #D4845E;
    --color-sand: #E8D5C0;
    --color-sand-light: #F5EDE3;
    --color-sand-dark: #C4A882;
    --color-cream: #FDF8F4;
    --color-charcoal: #2C2420;
    --color-warm-gray: #5C4F47;
    --color-light-gray: #9B8E85;
    --color-white: #FFFFFF;
    --color-overlay: rgba(44, 36, 32, 0.55);
    
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Lato', 'Helvetica Neue', Arial, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --shadow-sm: 0 2px 8px rgba(44, 36, 32, 0.08);
    --shadow-md: 0 4px 20px rgba(44, 36, 32, 0.12);
    --shadow-lg: 0 8px 40px rgba(44, 36, 32, 0.16);
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-charcoal);
    background-color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

ul {
    list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-charcoal);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1rem; font-family: var(--font-sans); font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; }

p {
    color: var(--color-warm-gray);
}

/* --- Layout --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-2xl) 0;
}

.section-header {
    max-width: 680px;
    margin-bottom: var(--spacing-xl);
}

.section-header.center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-terracotta);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-lead {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-warm-gray);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 2rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-terracotta);
    color: var(--color-white);
    border: 2px solid var(--color-terracotta);
}

.btn-primary:hover {
    background-color: var(--color-terracotta-dark);
    border-color: var(--color-terracotta-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-charcoal);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* --- Header / Navigation --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(253, 248, 244, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(184, 92, 56, 0.1);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1;
}

.logo-main {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-charcoal);
    letter-spacing: 0.02em;
}

.logo-sub {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-terracotta);
    margin-top: 2px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-xs);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-charcoal);
    transition: all var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .hamburger:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] .hamburger:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-menu a {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-warm-gray);
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--color-terracotta);
    transition: width var(--transition-base);
}

.nav-menu a:hover {
    color: var(--color-terracotta);
}

.nav-menu a:hover::after {
    width: 100%;
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(
        to bottom,
        rgba(44, 36, 32, 0.45) 0%,
        rgba(44, 36, 32, 0.6) 50%,
        rgba(44, 36, 32, 0.75) 100%
    );
}

.hero-content {
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 800px;
}

.hero-tag {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-sand);
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: clamp(2.25rem, 5.5vw, 4.5rem);
    font-weight: 300;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.15;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

.scroll-text {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(0.8); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* --- About --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4/5;
}

.about-content {
    padding: var(--spacing-md) 0;
}

.about-content .section-lead {
    margin-bottom: var(--spacing-md);
}

.about-content p {
    margin-bottom: var(--spacing-md);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-charcoal);
}

.feature-item svg {
    color: var(--color-terracotta);
    flex-shrink: 0;
}

/* --- Rooms --- */
.rooms {
    background-color: var(--color-sand-light);
}

.rooms-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.room-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.room-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.room-image {
    overflow: hidden;
    aspect-ratio: 3/2;
}

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

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

.room-info {
    padding: var(--spacing-md);
}

.room-name {
    margin-bottom: var(--spacing-xs);
}

.room-desc {
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.room-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.room-features li {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-terracotta);
    background-color: rgba(184, 92, 56, 0.08);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
}

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

.section-cta p {
    margin-bottom: var(--spacing-md);
    font-size: 1.0625rem;
}

/* --- Amenities --- */
.amenities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.amenity-card {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(184, 92, 56, 0.12);
    transition: all var(--transition-base);
}

.amenity-card:hover {
    border-color: var(--color-terracotta);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.amenity-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-terracotta);
    border-radius: 50%;
    background-color: rgba(184, 92, 56, 0.08);
}

.amenity-name {
    margin-bottom: var(--spacing-xs);
}

.amenity-desc {
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* --- Location --- */
.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: stretch;
}

.location-content {
    padding: var(--spacing-md) 0;
}

.location-content .section-lead {
    margin-bottom: var(--spacing-lg);
}

.location-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.location-highlights li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.0625rem;
    color: var(--color-charcoal);
}

.location-highlights li svg {
    color: var(--color-terracotta);
    flex-shrink: 0;
}

.location-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    min-height: 400px;
    box-shadow: var(--shadow-md);
}

/* --- Contact --- */
.contact {
    background-color: var(--color-charcoal);
    color: var(--color-white);
}

.contact .section-label {
    color: var(--color-terracotta-light);
}

.contact .section-title {
    color: var(--color-white);
}

.contact .section-lead {
    color: rgba(255, 255, 255, 0.7);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.contact-details {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
}

.contact-item svg {
    color: var(--color-terracotta-light);
    flex-shrink: 0;
    margin-top: 4px;
}

.contact-item strong {
    display: block;
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-sand);
    margin-bottom: 4px;
}

.contact-item p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.contact-item a {
    color: var(--color-terracotta-light);
    transition: color var(--transition-fast);
}

.contact-item a:hover {
    color: var(--color-sand);
}

/* --- Contact Form --- */
.contact-form-wrapper {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-sand);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-terracotta);
    background-color: rgba(255, 255, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-success {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    background-color: rgba(184, 92, 56, 0.15);
    border: 1px solid rgba(184, 92, 56, 0.3);
    border-radius: var(--radius-sm);
    color: var(--color-sand);
}

.form-success svg {
    color: var(--color-terracotta-light);
    flex-shrink: 0;
}

/* --- Footer --- */
.site-footer {
    background-color: var(--color-charcoal);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand .logo-main {
    color: var(--color-white);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    margin-top: var(--spacing-md);
    line-height: 1.8;
    max-width: 300px;
}

.footer-nav h4,
.footer-contact h4 {
    color: var(--color-sand);
    margin-bottom: var(--spacing-md);
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-terracotta-light);
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    margin-bottom: var(--spacing-xs);
}

.footer-contact a {
    color: var(--color-terracotta-light);
}

.footer-contact a:hover {
    color: var(--color-sand);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8125rem;
}

/* --- Scroll Reveal --- */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* --- Mobile Responsive --- */
@media (max-width: 1024px) {
    .rooms-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .amenities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-2xl: 4rem;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--color-cream);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem var(--spacing-lg) var(--spacing-lg);
        gap: var(--spacing-sm);
        box-shadow: var(--shadow-lg);
        transition: right var(--transition-base);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu a {
        font-size: 1rem;
    }
    
    .about-grid,
    .location-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
    
    .rooms-grid {
        grid-template-columns: 1fr;
    }
    
    .amenities-grid {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-content {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .scroll-line {
        animation: none;
    }
    
    .room-image img,
    .room-card,
    .amenity-card {
        transition: none;
    }
}