/* ============================================
   VILLA HERCEG NOVI — Luxury Estate
   Inspired by yonobi.com minimalism
   ============================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Inter:wght@300;400;500&display=swap');

/* --- Custom Properties --- */
:root {
    --font-serif: 'Cormorant Garamond', 'Georgia', serif;
    --font-sans: 'Inter', -apple-system, 'Segoe UI', sans-serif;

    --color-bg: #f5f2ed;
    --color-bg-alt: #eee9e2;
    --color-text: #1a1a1a;
    --color-text-light: #6b6b6b;
    --color-text-lighter: #999;
    --color-accent: #8b7355;
    --color-accent-hover: #6d5a43;
    --color-white: #ffffff;
    --color-divider: #e0dbd4;
    --color-dark: #1a1a1a;
    --color-dark-overlay: rgba(26, 26, 26, 0.55);

    --section-padding: clamp(80px, 12vw, 160px);
    --content-width: 900px;
    --wide-width: 1200px;
    --transition: 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition-slow: 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

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

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 300;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
}

.section-subtitle {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

/* --- Reveal Animation --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* Stagger children */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.3s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.45s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.6s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.75s; }

.reveal-stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition), padding var(--transition);
}

.nav.scrolled {
    background: rgba(245, 242, 237, 0.95);
    backdrop-filter: blur(20px);
    padding: 1rem 3rem;
    border-bottom: 1px solid var(--color-divider);
}

.nav__logo {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-white);
    transition: color var(--transition);
}

.nav.scrolled .nav__logo {
    color: var(--color-text);
}

.nav__links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav__links a {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
    position: relative;
    transition: color var(--transition);
}

.nav.scrolled .nav__links a {
    color: var(--color-text-light);
}

.nav__links a:hover,
.nav.scrolled .nav__links a:hover {
    color: var(--color-accent);
}

.nav__links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition);
}

.nav__links a:hover::after {
    width: 100%;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: 1.5rem;
    padding-left: 1.5rem;
    border-left: 1px solid rgba(255, 255, 255, 0.3);
}

.nav.scrolled .lang-switcher {
    border-left-color: var(--color-divider);
}

.lang-switcher a {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    padding: 0.2rem 0.35rem;
    border-radius: 3px;
    transition: all var(--transition);
}

.nav.scrolled .lang-switcher a {
    color: var(--color-text-lighter);
}

.lang-switcher a.active,
.lang-switcher a:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.15);
}

.nav.scrolled .lang-switcher a.active,
.nav.scrolled .lang-switcher a:hover {
    color: var(--color-accent);
    background: rgba(139, 115, 85, 0.1);
}

/* Mobile Menu Toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
    z-index: 1001;
}

.nav__toggle span {
    width: 24px;
    height: 1.5px;
    background: var(--color-white);
    transition: all var(--transition);
}

.nav.scrolled .nav__toggle span {
    background: var(--color-text);
}

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

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

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

/* Mobile Menu */
.nav__mobile {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    z-index: 999;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.nav__mobile.open {
    opacity: 1;
    pointer-events: all;
}

.nav__mobile a {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-text);
    letter-spacing: 0.05em;
}

.nav__mobile .lang-switcher-mobile {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.nav__mobile .lang-switcher-mobile a {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    padding: 0.5rem 0.8rem;
    border: 1px solid var(--color-divider);
    border-radius: 4px;
}

.nav__mobile .lang-switcher-mobile a.active {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #3a3a3a 0%, #8b7355 50%, #2c3e50 100%);
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    transition: transform 8s ease;
}

.hero__bg.loaded {
    animation: kenBurns 20s ease infinite alternate;
}

@keyframes kenBurns {
    0% { transform: scale(1.0); }
    100% { transform: scale(1.08); }
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.15) 40%,
        rgba(0, 0, 0, 0.4) 100%
    );
}

.hero__content {
    position: relative;
    z-index: 2;
    color: var(--color-white);
    max-width: 800px;
    padding: 0 2rem;
}

.hero__subtitle {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s ease 0.3s forwards;
}

.hero__title {
    font-family: var(--font-serif);
    font-weight: 300;
    color: var(--color-white);
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s ease 0.6s forwards;
}

.hero__cta {
    display: inline-block;
    padding: 1rem 3rem;
    border: 1px solid rgba(255, 255, 255, 0.6);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s ease 0.9s forwards;
}

.hero__cta:hover {
    background: var(--color-white);
    color: var(--color-text);
    border-color: var(--color-white);
}

.hero__scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    opacity: 0;
    animation: fadeUp 1s ease 1.2s forwards;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.4);
    position: relative;
    overflow: hidden;
}

.hero__scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    animation: scrollLine 2s ease infinite;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollLine {
    0% { top: -100%; }
    50% { top: 100%; }
    100% { top: 100%; }
}

/* --- About Section --- */
.about {
    padding: var(--section-padding) 2rem;
    background: var(--color-bg);
}

.about__inner {
    max-width: var(--content-width);
    margin: 0 auto;
    text-align: center;
}

.about__title {
    margin-bottom: 3rem;
}

.about__divider {
    width: 60px;
    height: 1px;
    background: var(--color-accent);
    margin: 0 auto 3rem;
}

.about__text {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    line-height: 2;
    color: var(--color-text-light);
    margin-bottom: 3rem;
    white-space: pre-line;
}

.about__quote {
    font-family: var(--font-serif);
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-style: italic;
    font-weight: 300;
    color: var(--color-accent);
    padding: 2rem 0;
    border-top: 1px solid var(--color-divider);
    border-bottom: 1px solid var(--color-divider);
}

/* --- Features Section --- */
.features {
    padding: var(--section-padding) 2rem;
    background: var(--color-dark);
    color: var(--color-white);
}

.features__inner {
    max-width: var(--wide-width);
    margin: 0 auto;
    text-align: center;
}

.features__title {
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.features .section-subtitle {
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 4rem;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.features__item {
    padding: 2rem 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.features__value {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 300;
    color: var(--color-white);
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.features__label {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
}

/* Price Tag */
.features__price {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.features__price-label {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 0.5rem;
}

.features__price-value {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    color: var(--color-accent);
    letter-spacing: 0.03em;
}

/* --- Gallery Section --- */
.gallery {
    padding: var(--section-padding) 2rem;
    background: var(--color-bg);
}

.gallery__header {
    max-width: var(--content-width);
    margin: 0 auto 4rem;
    text-align: center;
}

.gallery__grid {
    max-width: var(--wide-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.gallery__item {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    cursor: pointer;
    background: var(--color-bg-alt);
}

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

.gallery__item:hover img {
    transform: scale(1.05);
}

.gallery__item-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}

.gallery__item:hover .gallery__item-overlay {
    background: rgba(0, 0, 0, 0.2);
}

.gallery__item-overlay span {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-white);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition);
}

.gallery__item:hover .gallery__item-overlay span {
    opacity: 1;
    transform: translateY(0);
}

/* Gallery placeholder (no photos yet) */
.gallery__placeholder {
    grid-column: 1 / -1;
    padding: 6rem 2rem;
    text-align: center;
    color: var(--color-text-lighter);
    border: 1px dashed var(--color-divider);
}

.gallery__placeholder p {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-style: italic;
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.lightbox.open {
    opacity: 1;
    pointer-events: all;
}

.lightbox__img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    transform: scale(0.95);
    transition: transform var(--transition);
}

.lightbox.open .lightbox__img {
    transform: scale(1);
}

.lightbox__close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: var(--color-white);
    font-size: 1.5rem;
    padding: 0.5rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition);
}

.lightbox__close:hover {
    opacity: 1;
}

.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-white);
    font-size: 2rem;
    padding: 1rem;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity var(--transition);
    user-select: none;
}

.lightbox__nav:hover {
    opacity: 1;
}

.lightbox__prev {
    left: 1.5rem;
}

.lightbox__next {
    right: 1.5rem;
}

/* --- Location Section --- */
.location {
    padding: var(--section-padding) 2rem;
    background: var(--color-bg-alt);
}

.location__inner {
    max-width: var(--wide-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.location__text {
    max-width: 500px;
}

.location__title {
    margin-bottom: 0.5rem;
}

.location__text .section-subtitle {
    margin-bottom: 2rem;
}

.location__description {
    font-size: 1rem;
    line-height: 2;
    color: var(--color-text-light);
    white-space: pre-line;
}

.location__map {
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-bg);
}

.location__map iframe {
    width: 100%;
    height: 100%;
    border: 0;
    filter: grayscale(30%) contrast(1.1);
}

/* --- Contact Section --- */
.contact {
    padding: var(--section-padding) 2rem;
    background: var(--color-bg);
}

.contact__inner {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact__title {
    margin-bottom: 1.5rem;
}

.contact__subtitle {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 3rem;
}

.contact__form {
    text-align: left;
}

.form__group {
    margin-bottom: 2rem;
    position: relative;
}

.form__input,
.form__textarea {
    width: 100%;
    padding: 1rem 0;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--color-text);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-divider);
    outline: none;
    transition: border-color var(--transition);
}

.form__input:focus,
.form__textarea:focus {
    border-bottom-color: var(--color-accent);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--color-text-lighter);
}

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

/* Honeypot */
.form__hp {
    position: absolute;
    left: -9999px;
    opacity: 0;
}

.form__submit {
    display: block;
    width: 100%;
    padding: 1.2rem 3rem;
    background: var(--color-dark);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    transition: all var(--transition);
    margin-top: 1rem;
}

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

.form__submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form__message {
    text-align: center;
    padding: 1rem;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    display: none;
}

.form__message.success {
    display: block;
    color: #4a7c59;
    background: rgba(74, 124, 89, 0.08);
}

.form__message.error {
    display: block;
    color: #9c4040;
    background: rgba(156, 64, 64, 0.08);
}

/* Contact info */
.contact__info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--color-divider);
}

.contact__info-item {
    text-align: center;
}

.contact__info-label {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-lighter);
    margin-bottom: 0.3rem;
}

.contact__info-value {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-text);
}

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

/* --- Footer --- */
.footer {
    padding: 3rem 2rem;
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
}

.footer__inner {
    max-width: var(--wide-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__copy {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.footer__links {
    display: flex;
    gap: 2rem;
}

.footer__links a {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.3);
    transition: color var(--transition);
}

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

/* Sticky Mobile CTA */
.sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 900;
    padding: 1rem 2rem;
    background: var(--color-dark);
}

.sticky-cta a {
    display: block;
    width: 100%;
    padding: 1rem;
    background: var(--color-accent);
    color: var(--color-white);
    text-align: center;
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

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

    .location__inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .location__text {
        max-width: 100%;
        text-align: center;
    }

    .location__map {
        aspect-ratio: 16/9;
    }
}

@media (max-width: 768px) {
    .nav__links {
        display: none;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__mobile {
        display: flex;
    }

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

    .gallery__grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .contact__info {
        flex-direction: column;
        gap: 1.5rem;
    }

    .footer__inner {
        flex-direction: column;
        gap: 1.5rem;
    }

    .sticky-cta {
        display: block;
    }

    /* Extra bottom padding so sticky CTA doesn't cover content */
    .footer {
        padding-bottom: 6rem;
    }

    .hero__title {
        font-size: clamp(2rem, 8vw, 3rem);
    }
}

@media (max-width: 480px) {
    .features__grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }

    .nav {
        padding: 1.2rem 1.5rem;
    }

    .hero__cta {
        padding: 0.9rem 2rem;
    }
}

/* --- Utility --- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Smooth page transition */
.page-transition {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    z-index: 9999;
    pointer-events: none;
    opacity: 1;
    animation: pageReveal 0.8s ease forwards;
}

@keyframes pageReveal {
    0% { opacity: 1; }
    100% { opacity: 0; }
}