/* ========================================
   PK-Boutique | Soft Noir Design System
   Aesthetic: Dark Luxury with Soft Pink Accents
   ======================================== */

/* --- CSS Variables --- */
:root {
    --black: #000000;
    --black-light: #0a0a0a;
    --black-lighter: #1a1a1a;
    --pink: #ffb5b5;
    --pink-light: #ffc8c8;
    --pink-dark: #e09999;
    --pink-muted: #d4a0a0;
    --white: #ffffff;
    --white-muted: rgba(255, 255, 255, 0.85);
    --white-subtle: rgba(255, 255, 255, 0.1);

    --pink-accent: rgba(255, 181, 181, 0.15);
    --pink-border: rgba(255, 181, 181, 0.1);

    --font-display: 'Jost', sans-serif;
    --font-accent: 'Dancing Script', cursive;
    --font-brand: 'Cormorant Garamond', serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-xxl: 10rem;

    --border-radius: 8px;
    --border-radius-lg: 16px;
    --transition: 0.3s ease;
    --transition-slow: 0.6s ease;
    --max-width: 1200px;

    --shadow-pink: 0 0 40px rgba(255, 181, 181, 0.15);
    --shadow-pink-glow: 0 0 40px rgba(255, 181, 181, 0.1);
    --shadow-elevated: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.text-accent {
    color: var(--pink);
    text-shadow: 0 0 15px rgba(255, 181, 181, 0.3);
}

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

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

body {
    font-family: var(--font-display);
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a:hover {
    color: var(--pink-light);
}

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

/* --- Container --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
    color: var(--white);
}

h3 {
    font-size: 1.8rem;
    color: var(--white-muted);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--white-muted);
}

/* --- Buttons --- */
.btn-primary,
.btn-outline {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--white);
    color: var(--black);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 40px rgba(255, 255, 255, 0.4);
    color: var(--black);
}

.btn-outline {
    background: transparent;
    border-color: var(--white-subtle);
    color: var(--white-muted);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--black);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
}

/* --- Header --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--spacing-sm) 0;
    transition: all var(--transition);
}

header.scrolled {
    padding: var(--spacing-xs) 0;
    background: rgba(0, 0, 0, 0.98);
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-accent);
    font-size: 2.5rem;
    color: var(--white);
    margin: 0;
    text-shadow: var(--shadow-pink);
    transition: transform var(--transition), text-shadow var(--transition);
    cursor: pointer;
    animation: logo-alive 6s ease-in-out infinite;
}

.logo:hover {
    transform: scale(1.05);
    text-shadow: 0 0 20px var(--pink), 0 0 40px var(--pink-light);
    animation-play-state: paused;
}

@keyframes logo-alive {
    0%, 100% {
        transform: scale(1);
        text-shadow: 0 0 20px rgba(255, 181, 181, 0.2);
    }
    50% {
        transform: scale(1.03);
        text-shadow: 0 0 40px rgba(255, 181, 181, 0.5);
    }
}

.navbar {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    margin: 0;
    padding: 0;
}

.nav-menu a {
    color: var(--white);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: var(--spacing-xs) var(--spacing-sm);
    position: relative;
    transition: all var(--transition);
    border-radius: var(--border-radius);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: var(--spacing-sm);
    right: var(--spacing-sm);
    height: 2px;
    background: var(--pink);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-radius: 2px;
}

.nav-menu a:hover {
    color: var(--pink);
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.05);
}

.nav-menu a:hover::after {
    transform: scaleX(1);
}

/* --- Hamburger Menu --- */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 30px;
    height: 3px;
    background: var(--white);
    position: relative;
    transition: background var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 3px;
    background: var(--white);
    left: 0;
    transition: transform var(--transition);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    transform: rotate(-45deg);
}

/* --- Page Hero (for subpages) --- */
.page-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(
        135deg,
        var(--black) 0%,
        var(--black-lighter) 50%,
        var(--black) 100%
    );
    overflow: hidden;
    padding-top: 40px;
    text-align: center;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 80% 80%, rgba(255, 181, 181, 0.05) 0%, transparent 40%);
    pointer-events: none;
    z-index: 1;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(to bottom, transparent, var(--black));
    pointer-events: none;
    z-index: 2;
}

.page-hero .container {
    position: relative;
    z-index: 10;
}

.page-hero h1 {
    font-size: 4rem;
    background: linear-gradient(135deg, var(--white), var(--pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out;
}

.page-hero p {
    font-size: 1.3rem;
    color: var(--white-muted);
    animation: fadeInUp 1.3s ease-out;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--black);
    overflow: hidden;
    padding-top: 40px;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 80% 80%, rgba(255, 181, 181, 0.005) 0%, transparent 40%);
    pointer-events: none;
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 300px;
    background: linear-gradient(to bottom, transparent, var(--black));
    pointer-events: none;
    z-index: 2;
}

#three-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.8;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 600px;
}

.hero-content h2 {
    font-family: var(--font-brand);
    font-size: 4rem;
    font-weight: 300;
    letter-spacing: 0.02em;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease-out;
}

.hero-content p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1.3s ease-out;
}

.hero-content .btn-primary {
    animation: fadeInUp 1.6s ease-out;
}

/* --- Features Section --- */
.features {
    padding: var(--spacing-xxl) 0;
    background: var(--black);
    position: relative;
}

.features h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    font-family: var(--font-brand);
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--white);
}

.features h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--pink), transparent);
    margin: var(--spacing-sm) auto 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.feature-item {
    transition: transform var(--transition);
}

.feature-item:hover {
    transform: translateY(-10px);
}

.feature-item img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--pink-border);
    transition: all var(--transition);
}

.feature-item:hover img {
    border-color: var(--white-muted);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

.feature-item h3 {
    margin: var(--spacing-md) 0 var(--spacing-sm);
    color: var(--pink);
    font-family: var(--font-brand);
    font-size: 2.2rem;
    font-weight: 400;
    letter-spacing: 0.02em;
}

.feature-item p {
    color: var(--white-muted);
    font-size: 1.1rem;
    line-height: 1.8;
}

/* --- About Section --- */
.about {
    padding: var(--spacing-xxl) 0;
    background: var(--black);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--border-radius-lg);
}

.about-image img {
    width: 100%;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--pink-border);
    transition: all var(--transition);
}

.about-image:hover img {
    border-color: var(--white-muted);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

.about-text h2 {
    font-family: var(--font-brand);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--white);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.01em;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--white-muted);
}

/* --- Custom Section --- */
.custom {
    padding: var(--spacing-xxl) 0;
    background: var(--black);
    position: relative;
}

.custom::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(255, 181, 181, 0.03) 0%, transparent 40%);
    pointer-events: none;
}

.custom-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.custom-content h2 {
    font-family: var(--font-brand);
    font-size: 2.2rem;
    font-weight: 300;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.custom-content h3 {
    font-family: var(--font-brand);
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.custom-content p {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.custom-content .btn-outline {
    margin-top: var(--spacing-sm);
}

/* --- AI Assistant Section --- */
.ai-assistant {
    padding: var(--spacing-lg) 0;
    background: var(--black);
    text-align: center;
    border-top: 1px solid var(--white-subtle);
    border-bottom: 1px solid var(--white-subtle);
}

.ai-assistant h2 {
    font-family: var(--font-brand);
    font-size: 2.2rem;
    font-weight: 300;
    color: var(--white);
}

/* --- Pekay AI Chat Section --- */
.pekay-chat-container {
    background: var(--black-light);
    padding: var(--spacing-lg) 0;
}

.pekay-chat {
    padding: 0;
}

.chat-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-md);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.chat-intro {
    padding: var(--spacing-md) 0;
}

.chat-intro h2 {
    font-family: var(--font-brand);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.chat-intro h2 span {
    color: var(--pink);
    text-shadow: 0 0 15px rgba(255, 181, 181, 0.3);
}

.chat-intro p {
    color: var(--white-muted);
}

.chat-intro p:last-child {
    color: var(--pink);
    font-size: 0.9rem;
}

.chat-iframe {
    height: 500px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 2px solid var(--pink);
}

.chat-iframe iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* --- Contact Page --- */
.contact-info {
    padding: var(--spacing-xl) 0;
    background: var(--black);
}

.contact-info h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.contact-item {
    background: var(--black-lighter);
    border: 1px solid rgba(255, 181, 181, 0.2);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    transition: all var(--transition);
}

.contact-item:hover {
    border-color: var(--pink);
    box-shadow: var(--shadow-pink);
}

.contact-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: 1.3rem;
    color: var(--pink);
    margin-bottom: var(--spacing-xs);
}

.contact-details p {
    margin-bottom: var(--spacing-sm);
}

.contact-details a {
    color: var(--pink);
    font-weight: 600;
    font-size: 1.2rem;
}

/* --- Contact Form --- */
.contact-form {
    padding: var(--spacing-xl) 0;
    background: var(--black-light);
    border-top: 1px solid var(--pink-dark);
}

.form-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
}

.form-info h2 {
    margin-bottom: var(--spacing-sm);
}

.custom-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

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

.form-group.full-width {
    grid-column: span 2;
}

input,
textarea,
select {
    width: 100%;
    padding: 1rem;
    background: var(--black-lighter);
    border: 1px solid rgba(255, 181, 181, 0.3);
    border-radius: var(--border-radius);
    color: var(--white);
    font-family: var(--font-display);
    font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--pink);
    box-shadow: var(--shadow-pink);
}

input::placeholder,
textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-preference fieldset {
    border: none;
    margin: 0;
    padding: 0;
}

.contact-preference legend {
    color: var(--pink);
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.radio-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--white-muted);
    cursor: pointer;
}

.radio-group input[type="radio"] {
    width: auto;
    accent-color: var(--pink);
}

.custom-form .btn-primary {
    grid-column: span 2;
    margin-top: var(--spacing-sm);
}

#formStatus {
    grid-column: span 2;
    margin-top: var(--spacing-sm);
}

.alert {
    padding: 1rem;
    border-radius: var(--border-radius);
    text-align: center;
}

.alert-success {
    background: rgba(255, 181, 181, 0.2);
    color: var(--pink);
    border: 1px solid var(--pink);
}

.alert-danger {
    background: rgba(255, 181, 181, 0.2);
    color: var(--pink);
    border: 1px solid var(--pink);
}

/* --- Terms Page --- */
.terms {
    padding: var(--spacing-xl) 0;
    background: var(--black);
}

.terms h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.accordion {
    max-width: 900px;
    margin: 0 auto;
}

.accordion-item {
    margin-bottom: var(--spacing-sm);
    border: 1px solid rgba(255, 181, 181, 0.2);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--transition);
}

.accordion-item:hover {
    border-color: var(--pink);
}

.accordion-header {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--black-lighter);
    border: none;
    color: var(--white);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition);
}

.accordion-header:hover {
    background: var(--black-light);
    border-left: 3px solid var(--pink);
}

.accordion-title {
    font-size: 1.3rem;
    color: var(--pink);
    margin: 0;
}

.accordion-icon {
    font-size: 1.5rem;
    color: var(--pink);
    transition: transform var(--transition);
}

.accordion-header[aria-expanded="true"] .accordion-icon {
    transform: rotate(45deg);
}

.accordion-content {
    background: var(--black);
    padding: 0 var(--spacing-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition);
}

.accordion-content:not([hidden]) {
    padding: var(--spacing-md);
    max-height: 500px;
}

.accordion-content p {
    line-height: 1.8;
}

/* --- Footer --- */
footer {
    background: var(--black-lighter);
    border-top: 1px solid var(--pink-dark);
    padding: var(--spacing-md) 0;
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer p {
    margin: 0;
    color: var(--white-muted);
}

.powered-by {
    font-size: 0.9rem;
}

/* --- Scroll to Top --- */
.scrollToTop {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--pink);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-pink);
}

.scrollToTop.visible {
    opacity: 1;
    visibility: visible;
}

.scrollToTop:hover {
    transform: translateY(-5px);
    background: var(--pink-light);
}

.scrollToTop a {
    color: var(--black);
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.shimmer {
    background: linear-gradient(
        90deg,
        var(--pink) 0%,
        var(--pink-light) 25%,
        var(--pink-muted) 50%,
        var(--pink-light) 75%,
        var(--pink) 100%
    );
    background-size: 200% auto;
    animation: shimmer 3s linear infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Scroll Animations --- */
.fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
    }

    .chat-content {
        grid-template-columns: 1fr;
    }

    .form-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }

    .hero-content h2 {
        font-size: 3rem;
    }

    .nav-toggle {
        display: block;
    }

    .navbar {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--black-lighter);
        padding: 100px var(--spacing-md) var(--spacing-md);
        transition: right var(--transition);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .navbar.active {
        right: 0;
    }

    .nav-menu {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .custom-form {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: span 1;
    }

    .custom-form .btn-primary,
    #formStatus {
        grid-column: span 1;
    }

    footer .container {
        flex-direction: column;
        gap: var(--spacing-xs);
        text-align: center;
    }

    .powered-by {
        order: 1;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
        --spacing-xxl: 6rem;
    }

    .hero-content h2 {
        font-size: 2.5rem;
    }

    .logo {
        font-size: 2rem;
    }

    .feature-card img {
        height: 200px;
    }
}
/* --- Floating Chat Widget --- */
.chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 2000;
}

.chat-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--black-light);
    border: 2px solid var(--pink-border);
    color: var(--white);
    font-size: 1.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: all var(--transition);
}

.chat-toggle:hover {
    transform: scale(1.1) rotate(5deg);
    border-color: var(--pink);
    box-shadow: var(--shadow-pink);
}

.chat-popup {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 600px;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-elevated);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(20px) scale(0.95);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
}

.chat-popup.active {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}

.chat-popup-header {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--black-lighter);
    border-bottom: 1px solid var(--pink-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-popup-header h3 {
    font-family: var(--font-brand);
    font-size: 1.2rem;
    color: var(--white);
    margin: 0;
}

.chat-close {
    background: none;
    border: none;
    color: var(--white-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color var(--transition);
}

.chat-close:hover {
    color: var(--pink);
}

.chat-popup-body {
    flex: 1;
}

.chat-popup-body iframe {
    width: 100%;
    height: 100%;
    border: none;
}

@media (max-width: 480px) {
    .chat-popup {
        width: calc(100vw - 40px);
        height: 70vh;
        right: -10px;
    }
}

/* --- Animations --- */
@keyframes float-up-down {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.chat-toggle {
    animation: float-up-down 3s ease-in-out infinite;
}

.chat-toggle:hover {
    animation-play-state: paused;
}

/* --- Scroll Reveal --- */
.reveal {
    opacity: 0;
    transition: all 1.5s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

.reveal-left { transform: translateX(-120px) scale(0.9); }
.reveal-right { transform: translateX(120px) scale(0.9); }
.reveal-bottom { transform: translateY(120px) scale(0.9); }

.reveal.active {
    opacity: 1;
    transform: translate(0, 0) scale(1);
}