/* ===================================
   Villa Azumino Index Page Styles
   Inspired by okunoyu.com design
   =================================== */

:root {
    /* Villa Azumino Colors */
    --primary-bg: #0a0a0a;
    --secondary-bg: #1e2530;
    --accent-bg: #2a3140;
    --text-primary: #ffffff;
    --text-secondary: #f5f5f5;
    --text-muted: #cccccc;
    --gold-primary: #c9a961;
    --gold-secondary: #d4af37;
    --copper: #b87333;
    --border-gold: rgba(201, 169, 97, 0.3);
}

/* ===================================
   Reset & Base
   =================================== */

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

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

body {
    font-family: 'Noto Serif JP', 'Zen Kaku Gothic New', sans-serif;
    color: var(--text-primary);
    background-color: var(--primary-bg);
    line-height: 2.2;
    -webkit-font-smoothing: antialiased;
    letter-spacing: 0.08em;
    font-weight: 300;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4rem;
}

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

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
}

/* ===================================
   Header & Navigation
   =================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    z-index: 1000;
    padding: 0;
    pointer-events: none;
    transition: transform 0.3s ease-in-out;
}

.header.header-hidden {
    transform: translateY(-100%);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0;
    display: none;
}

.logo {
    display: none;
}

/* Hamburger Menu - Always Visible */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 8px;
    cursor: pointer;
    position: fixed;
    top: 2.5rem;
    left: 4rem;
    z-index: 1001;
    padding: 0.5rem;
    pointer-events: auto;
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.hamburger.hidden {
    transform: translateY(-100px);
    opacity: 0;
    pointer-events: none;
}

.hamburger span {
    width: 32px;
    height: 2px;
    background: var(--gold-primary);
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.hamburger:hover span {
    background: var(--gold-secondary);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Language Selector - Always Visible on Top Right */
.lang-selector {
    position: fixed;
    top: 2.5rem;
    right: 4rem;
    z-index: 1001;
    pointer-events: auto;
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.lang-selector.hidden {
    transform: translateY(-100px);
    opacity: 0;
    pointer-events: none;
}

.lang-toggle {
    background: rgba(10, 10, 10, 0.85);
    border: 1px solid var(--gold-primary);
    color: var(--gold-primary);
    padding: 0.8rem 1.5rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    transition: all 0.4s ease;
    font-family: 'Noto Serif JP', sans-serif;
    border-radius: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-toggle:hover {
    background: var(--gold-primary);
    color: var(--primary-bg);
    transform: translateY(-3px);
}

.lang-toggle i {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.lang-selector.active .lang-toggle i {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--secondary-bg);
    border: 1px solid var(--border-gold);
    border-radius: 4px;
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.lang-selector.active .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    width: 100%;
    padding: 0.8rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    font-family: 'Noto Serif JP', sans-serif;
    border-bottom: 1px solid var(--border-gold);
}

.lang-option:last-child {
    border-bottom: none;
}

.lang-option:hover {
    background: var(--gold-primary);
    color: var(--primary-bg);
}

.lang-option.active {
    color: var(--gold-primary);
}

/* Navigation Menu - Slide from Left */
.nav-menu {
    position: fixed;
    top: 0;
    left: -400px;
    width: 400px;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 4rem;
    gap: 2.5rem;
    transition: left 0.4s ease;
    border-right: 1px solid var(--border-gold);
    z-index: 1000;
}

.nav-menu.active {
    left: 0;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.4rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateX(-20px);
}

.nav-menu.active a {
    opacity: 1;
    transform: translateX(0);
}

.nav-menu.active a:nth-child(1) { transition-delay: 0.1s; }
.nav-menu.active a:nth-child(2) { transition-delay: 0.15s; }
.nav-menu.active a:nth-child(3) { transition-delay: 0.2s; }
.nav-menu.active a:nth-child(4) { transition-delay: 0.25s; }
.nav-menu.active a:nth-child(5) { transition-delay: 0.3s; }

.nav-menu a:hover {
    color: var(--gold-primary);
    transform: translateX(10px);
}

.nav-button {
    padding: 0.8rem 2rem;
    border: 1px solid var(--gold-primary);
    color: var(--gold-primary) !important;
    margin-top: 2rem;
}

.nav-button:hover {
    background: var(--gold-primary);
    color: var(--primary-bg) !important;
}

/* Menu Overlay */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

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

@media (max-width: 968px) {
    .hamburger {
        left: 1.5rem;
        top: 2rem;
    }

    .hamburger span {
        width: 28px;
    }

    .lang-selector {
        right: 1.5rem;
        top: 2rem;
    }

    .lang-toggle {
        padding: 0.5rem 1.2rem;
        font-size: 0.85rem;
        min-width: 120px;
    }

    .lang-dropdown {
        min-width: 120px;
    }

    .nav-menu {
        width: 320px;
        left: -320px;
        padding: 3rem 2rem;
    }

    .nav-menu a {
        font-size: 1.2rem;
    }
}

/* ===================================
   Video Hero Section
   =================================== */

.video-hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, 
        rgba(10, 10, 10, 0.3) 0%,
        rgba(10, 10, 10, 0.5) 100%);
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 2;
    width: 90%;
    max-width: 900px;
}

.hero-title {
    font-size: 5rem;
    font-weight: 300;
    color: var(--gold-primary);
    margin-bottom: 2rem;
    letter-spacing: 0.15em;
    text-shadow: 2px 2px 30px rgba(0, 0, 0, 0.8);
}

.hero-subtitle {
    font-size: 1.8rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    letter-spacing: 0.2em;
    font-weight: 300;
    text-shadow: 1px 1px 15px rgba(0, 0, 0, 0.8);
}

.hero-tagline {
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-bottom: 4rem;
    letter-spacing: 0.1em;
    font-weight: 300;
    text-shadow: 1px 1px 15px rgba(0, 0, 0, 0.8);
}

.hero-cta {
    display: inline-block;
    padding: 1.2rem 4rem;
    background: transparent;
    color: var(--gold-primary);
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    border: 1px solid var(--gold-primary);
    text-decoration: none;
    transition: all 0.4s ease;
}

.hero-cta:hover {
    background: var(--gold-primary);
    color: var(--primary-bg);
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .video-hero {
        min-height: 600px;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .hero-tagline {
        font-size: 1rem;
    }

    .hero-cta {
        padding: 1rem 2.5rem;
        font-size: 1rem;
    }
}

/* ===================================
   Concept Section
   =================================== */

.concept-section {
    padding: 8rem 0;
    background: linear-gradient(to bottom, var(--primary-bg) 0%, var(--primary-bg) 100%);
    text-align: center;
}

.concept-content {
    max-width: 1000px;
    margin: 0 auto;
}

.concept-title {
    font-size: 3rem;
    font-weight: 400;
    color: var(--gold-primary);
    margin-bottom: 3rem;
    letter-spacing: 0.15em;
    line-height: 2;
    font-family: 'Noto Serif JP', serif;
}

.concept-text {
    font-size: 1.4rem;
    line-height: 2.6;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
    font-weight: 300;
    font-family: 'Noto Serif JP', serif;
}

@media (max-width: 768px) {
    .concept-section {
        padding: 5rem 0;
    }

    .concept-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .concept-text {
        font-size: 1.1rem;
        line-height: 2.2;
    }
}

/* ===================================
   Section Common Styles
   =================================== */

section {
    padding: 10rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 8rem;
}

.section-title {
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--gold-primary);
    margin-bottom: 2rem;
    letter-spacing: 0.15em;
}

.title-line {
    width: 80px;
    height: 1px;
    background: var(--gold-primary);
    margin: 2rem auto;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 300;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    section {
        padding: 6rem 0;
    }

    .section-header {
        margin-bottom: 5rem;
    }

    .section-title {
        font-size: 2.5rem;
    }
}

/* ===================================
   Onsen Section - Okuno-yu Style
   =================================== */

.onsen-section {
    background: linear-gradient(to bottom, var(--primary-bg) 0%, var(--primary-bg) 85%, var(--secondary-bg) 100%);
}

.onsen-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 10rem;
}

.intro-content h3 {
    font-size: 2.5rem;
    color: var(--gold-primary);
    margin-bottom: 3rem;
    letter-spacing: 0.12em;
    font-weight: 300;
}

.intro-content p {
    font-size: 1.3rem;
    line-height: 2.4;
    color: var(--text-secondary);
    font-weight: 300;
}

.onsen-features {
    display: flex;
    flex-direction: column;
    gap: 10rem;
}

/* Okuno-yu style: Simple left-right layout */
.feature-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.feature-card.reverse {
    direction: rtl;
}

.feature-card.reverse > * {
    direction: ltr;
}

.feature-image {
    width: 100%;
    height: 600px;
    overflow: hidden;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.feature-image:hover img {
    transform: scale(1.03);
}

.feature-content {
    padding: 2rem 0;
}

.feature-content h3 {
    font-size: 2.2rem;
    color: var(--gold-primary);
    margin-bottom: 2.5rem;
    letter-spacing: 0.12em;
    font-weight: 300;
}

.feature-content p {
    font-size: 1.2rem;
    line-height: 2.4;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-weight: 300;
}

.feature-specs {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 300;
}

.spec-item i {
    color: var(--gold-primary);
    font-size: 1.4rem;
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.tag {
    padding: 0.8rem 2rem;
    background: transparent;
    color: var(--gold-primary);
    font-size: 1rem;
    letter-spacing: 0.1em;
    border: 1px solid var(--border-gold);
    font-weight: 300;
}

@media (max-width: 968px) {
    .onsen-features {
        gap: 6rem;
    }

    .feature-card,
    .feature-card.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: 3rem;
    }

    .feature-image {
        height: 400px;
    }

    .feature-content h3 {
        font-size: 1.8rem;
    }

    .feature-content p {
        font-size: 1.1rem;
    }

    .intro-content h3 {
        font-size: 2rem;
    }

    .intro-content p {
        font-size: 1.1rem;
    }
}

/* ===================================
   Sauna Section - Okuno-yu Style
   =================================== */

.sauna-section {
    background: linear-gradient(to bottom, var(--secondary-bg) 0%, var(--secondary-bg) 85%, var(--primary-bg) 100%);
}

.sauna-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.sauna-image {
    width: 100%;
    height: 600px;
    overflow: hidden;
}

.sauna-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.sauna-image:hover img {
    transform: scale(1.03);
}

.sauna-text {
    padding: 2rem 0;
}

.sauna-text h3 {
    font-size: 2.2rem;
    color: var(--gold-primary);
    margin-bottom: 2.5rem;
    letter-spacing: 0.12em;
    font-weight: 300;
}

.sauna-text p {
    font-size: 1.2rem;
    line-height: 2.4;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-weight: 300;
}

.sauna-features-list {
    list-style: none;
    padding: 0;
}

.sauna-features-list li {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 0;
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 300;
}

.sauna-features-list i {
    color: var(--gold-primary);
    font-size: 1.4rem;
}

@media (max-width: 968px) {
    .sauna-main {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .sauna-image {
        height: 400px;
    }

    .sauna-text h3 {
        font-size: 1.8rem;
    }

    .sauna-text p {
        font-size: 1.1rem;
    }
}

/* ===================================
   Rooms Section - Okuno-yu Style
   =================================== */

.rooms-section {
    background: linear-gradient(to bottom, var(--primary-bg) 0%, var(--primary-bg) 85%, var(--secondary-bg) 100%);
}

.rooms-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6rem;
    margin-bottom: 8rem;
}

.room-card {
    background: transparent;
    transition: all 0.4s ease;
}

.room-card:hover {
    transform: translateY(-10px);
}

.room-image {
    width: 100%;
    height: 500px;
    overflow: hidden;
    margin-bottom: 2.5rem;
}

.room-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.room-info h3 {
    font-size: 2rem;
    color: var(--gold-primary);
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
    font-weight: 300;
}

.room-info p {
    font-size: 1.2rem;
    line-height: 2.4;
    color: var(--text-secondary);
    font-weight: 300;
}

.room-details {
    background: transparent;
    padding: 6rem 0;
    text-align: center;
    border-top: 1px solid var(--border-gold);
    margin-top: 4rem;
}

.room-details h3 {
    font-size: 2.5rem;
    color: var(--gold-primary);
    margin-bottom: 4rem;
    letter-spacing: 0.12em;
    font-weight: 300;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 5rem;
}

.detail-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 300;
}

.detail-item i {
    color: var(--gold-primary);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.details-button {
    display: inline-block;
    padding: 1.2rem 4rem;
    background: transparent;
    color: var(--gold-primary);
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 0.12em;
    border: 1px solid var(--gold-primary);
    text-decoration: none;
    transition: all 0.4s ease;
}

.details-button:hover {
    background: var(--gold-primary);
    color: var(--primary-bg);
    transform: translateY(-3px);
}

@media (max-width: 968px) {
    .rooms-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .room-image {
        height: 400px;
    }

    .room-info h3 {
        font-size: 1.6rem;
    }

    .room-info p {
        font-size: 1.1rem;
    }

    .room-details {
        padding: 4rem 0;
    }
}

/* ===================================
   Access Section - Okuno-yu Style
   =================================== */

.access-section {
    background: linear-gradient(to bottom, var(--secondary-bg) 0%, var(--secondary-bg) 85%, var(--primary-bg) 100%);
}

.access-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.access-info h3 {
    font-size: 2.5rem;
    color: var(--gold-primary);
    margin-bottom: 2.5rem;
    letter-spacing: 0.12em;
    font-weight: 300;
}

.address {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    line-height: 2.2;
    font-weight: 300;
}

.map-container {
    margin-bottom: 6rem;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.map-container iframe {
    display: block;
    width: 100%;
    height: 450px;
    filter: grayscale(20%) contrast(1.1);
}

.access-methods {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 5rem;
    text-align: left;
}

.method h4 {
    font-size: 1.6rem;
    color: var(--gold-primary);
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 300;
}

.method h4 i {
    color: var(--copper);
}

.method ul {
    list-style: none;
    padding: 0;
}

.method li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-secondary);
    line-height: 2.2;
    font-size: 1.1rem;
    font-weight: 300;
}

.method li::before {
    content: '−';
    position: absolute;
    left: 0;
    color: var(--gold-primary);
}

@media (max-width: 968px) {
    .map-container {
        margin-bottom: 4rem;
    }

    .map-container iframe {
        height: 350px;
    }

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

    .access-info h3 {
        font-size: 2rem;
    }

    .address {
        font-size: 1.1rem;
        margin-bottom: 3rem;
    }

    .method h4 {
        font-size: 1.4rem;
    }

    .method li {
        font-size: 1rem;
    }
}

/* ===================================
   CTA Section - Okuno-yu Style
   =================================== */

.cta-section {
    background: linear-gradient(to bottom, var(--primary-bg) 0%, var(--primary-bg) 100%);
    text-align: center;
    padding: 10rem 0;
}

.cta-section h2 {
    font-size: 3rem;
    color: var(--gold-primary);
    margin-bottom: 2.5rem;
    letter-spacing: 0.12em;
    font-weight: 300;
}

.cta-section p {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    line-height: 2.4;
    font-weight: 300;
}

.cta-button-large {
    display: inline-block;
    padding: 1.5rem 5rem;
    background: transparent;
    color: var(--gold-primary);
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    border: 1px solid var(--gold-primary);
    text-decoration: none;
    transition: all 0.4s ease;
}

.cta-button-large:hover {
    background: var(--gold-primary);
    color: var(--primary-bg);
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .cta-section {
        padding: 6rem 0;
    }

    .cta-section h2 {
        font-size: 2rem;
    }

    .cta-section p {
        font-size: 1.1rem;
    }

    .cta-button-large {
        padding: 1.2rem 3rem;
        font-size: 1rem;
    }
}

/* ===================================
   Footer - Okuno-yu Style
   =================================== */

.footer {
    background: var(--primary-bg);
    border-top: 1px solid var(--border-gold);
    padding: 6rem 0 3rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-section h4 {
    font-size: 1.5rem;
    color: var(--gold-primary);
    margin-bottom: 2rem;
    letter-spacing: 0.1em;
    font-weight: 300;
}

.footer-section p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 2.2;
    margin-bottom: 0.8rem;
    font-weight: 300;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section li {
    margin-bottom: 1rem;
}

.footer-section a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 300;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--gold-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid var(--border-gold);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 300;
}

@media (max-width: 968px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* ===================================
   Back to Top Button
   =================================== */

.back-to-top {
    position: fixed;
    bottom: 3rem;
    right: 3rem;
    width: 55px;
    height: 55px;
    background: var(--gold-primary);
    color: var(--primary-bg);
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--gold-secondary);
    transform: translateY(-5px);
}

@media (max-width: 768px) {
    .back-to-top {
        width: 50px;
        height: 50px;
        bottom: 2rem;
        right: 2rem;
    }
}

/* ===================================
   Scroll Animations
   =================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}