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

:root {
    --color-white: #ffffff;
    --color-black: #0a0a0a;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-400: #a3a3a3;
    --color-gray-600: #525252;
    --color-gray-800: #262626;
    --color-accent: #9ad1dd;
    --color-accent-dark: #7bbac7;
    
--font-heading: 'Poppins', sans-serif;
--font-body: 'Poppins', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-white);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700; /* bold */
}

body, p, span, li {
  font-family: var(--font-body);
  font-weight: 400; /* regular */
}

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
}

p {
    text-align: justify;
    margin-bottom: 1rem;
}

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

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: background-color var(--transition-medium), padding var(--transition-medium);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 16px 0;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
}

.header-dark {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-black);
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.7;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-black);
    transition: width var(--transition-medium);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-black);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
    padding: 0;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-black);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.5) 100%
    );
}

.hero-content {
    text-align: center;
    color: var(--color-white);
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease forwards;
}

.cta-button {
    display: inline-block;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-white);
    background-color: transparent;
    border: 1px solid var(--color-white);
    transition: all var(--transition-medium);
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

.cta-button:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

.cta-dark {
    color: var(--color-black);
    border-color: var(--color-black);
    opacity: 1;
    animation: none;
}

.cta-dark:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-white);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background-color: var(--color-white);
    border-radius: 2px;
    animation: scrollDown 2s infinite;
}

/* ===== About Section ===== */
.about {
    padding: 120px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 1.5rem;
    color: var(--color-black);
}

.about-text {
    font-size: 1rem;
    color: var(--color-gray-600);
    line-height: 1.8;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

/* ===== Volume Preview Section ===== */
.volume-preview {
    padding: 120px 0;
    background-color: var(--color-gray-100);
}

.volume-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.volume-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.volume-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent-dark);
    margin-bottom: 1rem;
}

.volume-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1.5rem;
    color: var(--color-black);
}

.volume-text {
    font-size: 1rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: 2rem;
}

/* ===== Page Hero ===== */
.page-hero {
    padding-top: 160px;
    padding-bottom: 80px;
    background-color: var(--color-white);
}

.page-hero-small {
    padding-bottom: 60px;
}

.page-hero-content {
    text-align: right;
}

.page-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent-dark);
    margin-bottom: 1rem;
}

.page-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-gray-600);
}

/* ===== Content Sections ===== */
.content-section {
    padding: 100px 0;
}

.content-section-alt {
    background-color: var(--color-gray-100);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.content-grid-reverse {
    direction: rtl;
}

.content-grid-reverse > * {
    direction: ltr;
}

.content-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.content-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 1.5rem;
    color: var(--color-black);
}

.content-text p {
    font-size: 1rem;
    color: var(--color-gray-600);
    line-height: 1.8;
}

/* ===== Gallery Section ===== */
.gallery-section {
    padding: 100px 0;
    background-color: var(--color-white);
}

.gallery-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: 60px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
}

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

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

/* ===== Visit Section ===== */
.visit-section {
    padding: 100px 0;
    background-color: var(--color-gray-100);
}

.visit-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.visit-text {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--color-black);
    line-height: 1.6;
    text-align: center;
    margin-bottom: 1rem;
}

.visit-hours {
    font-size: 1rem;
    color: var(--color-accent-dark);
    font-weight: 500;
    text-align: center;
}

/* ===== Contacts Section ===== */
.contacts-section {
    padding: 80px 0 120px;
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 80px;
}

.contact-card {
    padding: 40px;
    background-color: var(--color-gray-100);
    transition: transform var(--transition-medium);
}

.contact-card:hover {
    transform: translateY(-4px);
}

.contact-card-wide {
    grid-column: span 2;
}

.contact-card-coming {
    opacity: 0.6;
}

.contact-role {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent-dark);
    margin-bottom: 0.75rem;
}

.contact-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact-link {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
}

.contact-link:hover {
    color: var(--color-black);
}

/* CTA Section */
.cta-section {
    text-align: center;
}

.cta-card {
    padding: 60px 40px;
    background-color: var(--color-accent);
}

.cta-title {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    margin-bottom: 1rem;
    color: var(--color-black);
}

.cta-text {
    font-size: 1rem;
    color: var(--color-gray-800);
    margin-bottom: 1rem;
    text-align: center;
}

.cta-email {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-black);
    border-bottom: 2px solid var(--color-black);
    transition: opacity var(--transition-fast);
}

.cta-email:hover {
    opacity: 0.7;
}

/* ===== Footer ===== */
.footer {
    padding: 40px 0;
    background-color: var(--color-accent);
}

.footer-content {
    text-align: center;
}

.footer-social {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.social-text {
    font-size: 0.9375rem;
    color: var(--color-gray-800);
    margin-bottom: 16px;
    text-align: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-black);
    transition: opacity var(--transition-fast);
}

.social-link:hover {
    opacity: 0.7;
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-credits p {
    font-size: 0.875rem;
    color: var(--color-gray-800);
    margin-bottom: 0.5rem;
    text-align: center;
}

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

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scrollDown {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

/* ===== Fade In Animation ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .about-grid,
    .volume-grid,
    .content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .content-grid-reverse {
        direction: ltr;
    }
    
    .about-image img,
    .volume-image img,
    .content-image img {
        height: 400px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contacts-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-card-wide {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
        z-index: 1001;
    }
    
    .nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        padding: 80px 24px 32px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform var(--transition-medium), opacity var(--transition-medium), visibility var(--transition-medium);
        z-index: 999;
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }
    
    .nav-link {
        font-size: 1.125rem;
        display: block;
        padding: 8px 0;
    }
    
    .hero {
        min-height: 100vh;
    }
    
    .about,
    .volume-preview {
        padding: 80px 0;
    }
    
    .content-section {
        padding: 60px 0;
    }
    
    .gallery-section {
        padding: 60px 0;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .page-hero {
        padding-top: 120px;
        padding-bottom: 40px;
    }
    
    .page-hero-content {
        text-align: left;
    }
    
    .contact-card {
        padding: 30px;
    }
    
    .cta-card {
        padding: 40px 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .header-container {
        padding: 0 16px;
    }
    
    .logo {
        font-size: 0.875rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image img,
    .volume-image img,
    .content-image img {
        height: 300px;
    }
}