/* ============================================
   LA COSTA PARADISO — Custom Styles
   Color Palette: Teal (#0D9488) + Slate Grey
   Typography: Playfair Display + Inter
   ============================================ */

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

:root {
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --teal-800: #115e59;
    --teal-900: #134e4a;
    
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --slate-950: #080e1a;
    
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 8px 32px rgba(15, 23, 42, 0.12);
    --shadow-xl: 0 16px 48px rgba(15, 23, 42, 0.15);
}

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

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--slate-800);
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
    transition: box-shadow 0.3s ease;
}

.nav.scrolled {
    box-shadow: var(--shadow-md);
}

.nav__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--slate-900);
    letter-spacing: -0.01em;
}

.nav__logo-icon {
    color: var(--teal-600);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--slate-600);
    letter-spacing: 0.01em;
    transition: color 0.2s ease;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--teal-600);
    transition: width 0.3s ease;
}

.nav__link:hover {
    color: var(--slate-900);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__cta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--teal-700);
    background: var(--teal-50);
    border: 1px solid var(--teal-200);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.nav__cta:hover {
    background: var(--teal-100);
    color: var(--teal-800);
}

.nav__menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav__menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--slate-700);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav__menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.nav__menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   MOBILE MENU
   ============================================ */
.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu__link {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--slate-800);
    transition: color 0.2s ease;
}

.mobile-menu__link:hover {
    color: var(--teal-600);
}

.mobile-menu__cta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--teal-700);
    margin-top: var(--space-lg);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: 72px;
    background: #ffffff;
}

.hero__inner {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-4xl) var(--space-lg);
}

.hero__eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: var(--space-lg);
}

.hero__headline {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4.25rem);
    font-weight: 600;
    line-height: 1.1;
    color: var(--slate-900);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xl);
}

.hero__headline--accent {
    color: var(--teal-600);
    font-style: italic;
}

.hero__subhead {
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--slate-600);
    max-width: 480px;
    margin-bottom: var(--space-2xl);
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero__image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 680 / 860;
}

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

.hero__scroll {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    padding: var(--space-xl);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--slate-400);
}

.hero__scroll svg {
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(4px); }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    transition: all 0.25s ease;
    white-space: nowrap;
}

.btn--primary {
    background: var(--teal-600);
    color: #ffffff;
    border: 1.5px solid var(--teal-600);
}

.btn--primary:hover {
    background: var(--teal-700);
    border-color: var(--teal-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--ghost {
    background: transparent;
    color: var(--slate-700);
    border: 1.5px solid var(--slate-300);
}

.btn--ghost:hover {
    border-color: var(--slate-500);
    color: var(--slate-900);
    transform: translateY(-1px);
}

.btn--large {
    padding: 18px 36px;
    font-size: 1.0625rem;
}

.btn--full {
    width: 100%;
}

/* ============================================
   SECTION HELPERS
   ============================================ */
.section__eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: var(--space-sm);
}

.section__headline {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 600;
    line-height: 1.15;
    color: var(--slate-900);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.section__subhead {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--slate-600);
    max-width: 600px;
}

/* ============================================
   INTRO
   ============================================ */
.intro {
    padding: var(--space-4xl) 0;
    text-align: center;
}

.intro__eyebrow {
    margin-bottom: var(--space-lg);
}

.intro__headline {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 600;
    line-height: 1.15;
    color: var(--slate-900);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.intro__headline em {
    color: var(--teal-600);
    font-style: italic;
}

.intro__text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--slate-600);
    max-width: 640px;
    margin: 0 auto;
}

/* ============================================
   ROOMS
   ============================================ */
.rooms {
    padding: var(--space-4xl) 0;
    background: var(--slate-50);
}

.rooms .container {
    max-width: 1200px;
}

.rooms .section__eyebrow,
.rooms .section__headline,
.rooms .section__subhead {
    text-align: center;
}

.rooms .section__subhead {
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-3xl);
}

.rooms__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.room-card {
    background: #ffffff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

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

.room-card__image {
    overflow: hidden;
    aspect-ratio: 600 / 420;
}

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

.room-card:hover .room-card__image img {
    transform: scale(1.04);
}

.room-card__body {
    padding: var(--space-xl);
}

.room-card__title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

.room-card__desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--slate-600);
    margin-bottom: var(--space-lg);
}

.room-card__features {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.room-card__features li {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--slate-700);
    background: var(--slate-100);
    padding: 4px 10px;
    border-radius: 20px;
}

/* ============================================
   AMENITIES
   ============================================ */
.amenities {
    padding: var(--space-4xl) 0;
}

.amenities__split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.amenities__content .section__eyebrow,
.amenities__content .section__headline,
.amenities__content .section__subhead {
    text-align: left;
}

.amenities__content .section__subhead {
    margin-bottom: var(--space-2xl);
}

.amenities__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.amenity-item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.amenity-item__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--teal-50);
    border: 1px solid var(--teal-100);
    border-radius: var(--radius-sm);
    color: var(--teal-600);
}

.amenity-item__title {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: 2px;
}

.amenity-item__desc {
    font-size: 0.9375rem;
    color: var(--slate-600);
    line-height: 1.6;
}

.amenities__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 620 / 780;
}

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

/* ============================================
   LOCATION
   ============================================ */
.location {
    padding: var(--space-4xl) 0;
    background: var(--slate-50);
}

.location .container {
    max-width: 1200px;
}

.location .section__eyebrow,
.location .section__headline {
    text-align: center;
}

.location .section__subhead {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-3xl);
}

.location__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-xl);
    align-items: stretch;
}

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

.location__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    padding: var(--space-2xl);
    background: #ffffff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.location__info-title {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: var(--space-sm);
}

.location__address {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--slate-800);
    font-style: normal;
}

.location__phone {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--teal-700);
    transition: color 0.2s ease;
}

.location__phone:hover {
    color: var(--teal-600);
}

.location__nearby {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.location__nearby li {
    font-size: 0.9375rem;
    color: var(--slate-600);
    padding-left: var(--space-lg);
    position: relative;
}

.location__nearby li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    background: var(--teal-500);
    border-radius: 50%;
}

/* ============================================
   CTA
   ============================================ */
.cta {
    padding: var(--space-4xl) 0;
    background: var(--slate-900);
}

.cta__inner {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta__eyebrow {
    margin-bottom: var(--space-sm);
}

.cta__headline {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    line-height: 1.15;
    color: #ffffff;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.cta__text {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--slate-400);
    margin-bottom: var(--space-2xl);
}

.cta .btn--primary {
    background: var(--teal-600);
    border-color: var(--teal-600);
}

.cta .btn--primary:hover {
    background: var(--teal-500);
    border-color: var(--teal-500);
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    padding: var(--space-4xl) 0;
}

.contact__split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact__content .section__eyebrow,
.contact__content .section__headline,
.contact__content .section__subhead {
    text-align: left;
}

.contact__content .section__subhead {
    margin-bottom: var(--space-2xl);
}

.contact__info {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.contact__link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--teal-700);
    transition: color 0.2s ease;
}

.contact__link:hover {
    color: var(--teal-600);
}

.contact__divider {
    width: 1px;
    height: 24px;
    background: var(--slate-300);
}

.contact__address {
    font-size: 0.9375rem;
    color: var(--slate-600);
}

/* Form */
.contact__form-wrap {
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-md);
    padding: var(--space-2xl);
}

.form__group {
    margin-bottom: var(--space-lg);
}

.form__label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--slate-700);
    margin-bottom: var(--space-sm);
}

.form__input,
.form__textarea {
    width: 100%;
    padding: 12px 14px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--slate-900);
    background: #ffffff;
    border: 1.5px solid var(--slate-300);
    border-radius: var(--radius-sm);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
}

.form__input:focus,
.form__textarea:focus {
    border-color: var(--teal-500);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--slate-400);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__success {
    display: none;
    margin-top: var(--space-md);
    padding: 12px 16px;
    background: var(--teal-50);
    border: 1px solid var(--teal-200);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--teal-800);
    text-align: center;
}

.form__success.visible {
    display: block;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--slate-950);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: #ffffff;
}

.footer__logo-icon {
    color: var(--teal-500);
}

.footer__tagline {
    font-size: 0.9375rem;
    color: var(--slate-500);
    margin-top: var(--space-sm);
    line-height: 1.6;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__links a {
    font-size: 0.9375rem;
    color: var(--slate-400);
    transition: color 0.2s ease;
}

.footer__links a:hover {
    color: #ffffff;
}

.footer__contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__phone {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--teal-400);
    transition: color 0.2s ease;
}

.footer__phone:hover {
    color: var(--teal-300);
}

.footer__address {
    font-size: 0.875rem;
    color: var(--slate-500);
    line-height: 1.6;
}

.footer__bottom {
    border-top: 1px solid var(--slate-800);
    padding-top: var(--space-xl);
    text-align: center;
}

.footer__bottom p {
    font-size: 0.8125rem;
    color: var(--slate-600);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero__inner {
        gap: var(--space-2xl);
    }
    
    .rooms__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .location__grid {
        grid-template-columns: 1fr;
    }
    
    .location__map {
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .nav__links {
        display: none;
    }
    
    .nav__menu-btn {
        display: flex;
    }
    
    .hero__inner {
        grid-template-columns: 1fr;
        padding-top: var(--space-2xl);
        padding-bottom: var(--space-2xl);
    }
    
    .hero__image {
        order: -1;
        aspect-ratio: 4 / 3;
        max-height: 400px;
    }
    
    .hero__headline {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .intro__headline {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
    
    .rooms__grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .amenities__split {
        grid-template-columns: 1fr;
    }
    
    .amenities__image {
        order: -1;
        aspect-ratio: 4 / 3;
    }
    
    .contact__split {
        grid-template-columns: 1fr;
    }
    
    .footer__inner {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero__actions {
        flex-direction: column;
    }
    
    .hero__actions .btn {
        width: 100%;
    }
    
    .contact__info {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .contact__divider {
        display: none;
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}