/* ==========================================================================
   CSS Variables & Configuration
   ========================================================================== */
:root {
    --c-bg: #FFFFFF;
    --c-text: #1a1a1a;
    --c-accent: #B89C72;
    --c-border: #E8E8E8;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'DM Sans', sans-serif;
    
    --space-sm: 1rem;
    --space-md: 2.5rem;
    --space-lg: 5rem;
    --space-xl: 8rem;
    
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.26, 1.55);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
}

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

ul {
    list-style: none;
}

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

/* ==========================================================================
   Layout Containers
   ========================================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-xl) 0;
}

/* ==========================================================================
   Buttons & UI Elements
   ========================================================================== */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: var(--transition-bounce);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--c-text);
    color: var(--c-bg);
    border: 1px solid var(--c-text);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.btn-secondary {
    background: transparent;
    color: var(--c-text);
    border: 1px solid var(--c-text);
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: var(--c-text);
    z-index: -1;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-secondary:hover {
    color: var(--c-bg);
}

.btn-secondary:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: background-color 0.3s ease, padding 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--space-sm) 0;
    box-shadow: 0 1px 0 var(--c-border);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.logo-sub {
    font-size: 0.7rem;
    letter-spacing: 1px;
    color: var(--c-text);
    opacity: 0.7;
    margin-top: -2px;
}

.nav-list {
    display: flex;
    gap: var(--space-md);
}

.nav-list a {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--c-text);
    transition: var(--transition-smooth);
}

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

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 1001;
}

.hamburger, .hamburger::before, .hamburger::after {
    content: '';
    display: block;
    width: 100%;
    height: 1px;
    background: var(--c-text);
    position: absolute;
    transition: var(--transition-smooth);
}

.hamburger { top: 50%; transform: translateY(-50%); }
.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

.mobile-menu-btn.active .hamburger { background: transparent; }
.mobile-menu-btn.active .hamburger::before { top: 0; transform: rotate(45deg); }
.mobile-menu-btn.active .hamburger::after { bottom: 0; transform: rotate(-45deg); }

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--c-bg);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

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

.mobile-nav-list {
    text-align: center;
}

.mobile-nav-list li {
    margin: var(--space-md) 0;
}

.mobile-nav-list a {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1.5rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ==========================================================================
   Hero Section - High Fashion Editorial
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--space-xl);
    padding-bottom: var(--space-lg);
    position: relative;
}

.hero-editorial {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    width: 100%;
    max-width: 1400px;
}

.hero-content {
    text-align: left;
    max-width: 700px;
    z-index: 2;
}

/* Interactive Letters */
.interactive-title {
    margin-bottom: var(--space-md);
}

.interactive-title .logo-text,
.interactive-title .logo-sub {
    display: flex;
    margin: 0;
    line-height: 1;
}

.interactive-title .logo-text {
    font-size: clamp(3rem, 7vw, 6.5rem);
    letter-spacing: 2px; /* reduced for individual letters */
}

.interactive-title .logo-sub {
    font-size: clamp(1rem, 2vw, 1.5rem);
    letter-spacing: 5px;
    margin-top: 1rem;
    color: var(--c-text);
    opacity: 0.9;
}

.interactive-title .letter {
    display: inline-block;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.4s ease;
    will-change: transform;
}

.interactive-title .letter.space {
    width: 0.5em;
}

/* Ensure no hover effects on touch devices */
@media (hover: hover) and (pointer: fine) {
    /* Primary Interactive Animation */
    .logo-text .letter:hover {
        transform: translateY(-12px) scale(1.1);
        color: var(--c-accent);
        cursor: default;
    }
    
    /* Subtle Interactive Animation */
    .subtle-interactive .letter:hover {
        transform: translateY(-4px) scale(1.05);
        color: var(--c-accent);
        cursor: default;
    }
}

/* Accessibility: Reduce Motion */
@media (prefers-reduced-motion: reduce) {
    .interactive-title .letter {
        transition: color 0.3s ease;
    }
    .logo-text .letter:hover,
    .subtle-interactive .letter:hover {
        transform: none;
    }
}

.cert-title {
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
    color: var(--c-text);
    opacity: 0.7;
    font-weight: 500;
}

.tagline {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-style: italic;
    line-height: 1.3;
    margin-bottom: var(--space-lg);
    color: var(--c-accent);
    opacity: 0.9;
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.hero-socials {
    display: flex;
    gap: 1.5rem;
}

.hero-socials a {
    color: var(--c-text);
    transition: var(--transition-bounce);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
}

.hero-socials a:hover {
    color: var(--c-accent);
    opacity: 1;
    transform: translateY(-3px) scale(1.1);
}

/* Hero Image */
.hero-image-wrapper {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.hero-image-inner {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 4/5;
    overflow: hidden;
    position: relative;
    /* Subtle hero image load animation */
    animation: heroImageFloatUp 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

.hero-image-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Subtle scale-down load animation */
    animation: heroImageScaleDown 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes heroImageFloatUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes heroImageScaleDown {
    from { transform: scale(1.05); }
    to { transform: scale(1); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.6;
}

.scroll-indicator span {
    font-size: 0.6rem;
    letter-spacing: 3px;
    writing-mode: vertical-rl;
    text-transform: uppercase;
}

.scroll-indicator .line {
    width: 1px;
    height: 40px;
    background: var(--c-text);
    position: relative;
    overflow: hidden;
}

.scroll-indicator .line::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: var(--c-bg);
    animation: scrollLine 2s infinite ease-in-out;
}

@keyframes scrollLine {
    0% { transform: translateY(-100%); }
    50% { transform: translateY(0); }
    100% { transform: translateY(100%); }
}

/* ==========================================================================
   Portfolio Section
   ========================================================================== */
.portfolio-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-lg);
}

.portfolio-header h2 {
    font-size: 2.5rem;
}

/* The 3x3 Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-sm);
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

.portfolio-item {
    position: relative;
    aspect-ratio: 4/5;
    background: var(--c-white);
    border-radius: 4px;
    overflow: hidden;
    /* Subtly handle iframe embeds */
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Overlay & Hover */
.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(28, 28, 28, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 10;
    pointer-events: none;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay span {
    color: var(--c-white);
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transform: translateY(10px);
    transition: var(--transition-smooth);
}

.portfolio-item:hover .portfolio-overlay span {
    transform: translateY(0);
}

/* Instagram Embed Specifics */
.portfolio-item iframe.instagram-media {
    margin: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
    height: 100% !important;
    border: none !important;
    object-fit: cover;
    transform: scale(1.02); /* Slight scale to hide edges if needed */
    transition: var(--transition-smooth);
}

.portfolio-item:hover iframe.instagram-media {
    transform: scale(1.05);
}

/* Placeholder card if embed is deferred/failed */
.ig-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #f9f9f9;
    color: var(--c-text);
    text-align: center;
    padding: 1rem;
}

/* ==========================================================================
   About & Services
   ========================================================================== */
.about-services {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.about-text p {
    font-size: 1.2rem;
    line-height: 1.8;
}

.services-list {
    background: var(--c-white);
    padding: var(--space-lg);
    border-radius: 4px;
}

.services-list h2 {
    margin-bottom: var(--space-md);
    font-size: 1.5rem;
}

.services-list ul {
    margin-bottom: var(--space-md);
}

.services-list li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--c-border);
    font-family: var(--font-heading);
    font-size: 1.2rem;
}

.services-list li:last-child {
    border-bottom: none;
}

/* ==========================================================================
   Forms & Booking
   ========================================================================== */
.booking-form {
    background: var(--c-white);
    padding: var(--space-lg);
    max-width: 800px;
    margin: 0 auto;
    border-radius: 4px;
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="time"],
select,
textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--c-border);
    background: var(--c-bg);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--c-text);
}

/* Checkboxes (Multi-select style) */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    text-transform: none;
    letter-spacing: normal;
}

.checkbox-label input {
    width: 18px;
    height: 18px;
    accent-color: var(--c-text);
}

/* ==========================================================================
   Contact Page
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.contact-block {
    margin-bottom: var(--space-md);
}

.contact-block h3 {
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-family: var(--font-body);
    margin-bottom: 0.5rem;
    color: var(--c-accent);
}

.contact-block p {
    font-size: 1.2rem;
    font-family: var(--font-heading);
}

.map-placeholder {
    width: 100%;
    height: 400px;
    background: #eaeaea;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-family: var(--font-heading);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer-container {
    padding: var(--space-xl) var(--space-md) var(--space-md);
    text-align: center;
}

.footer-title {
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: var(--space-md);
}

.footer-subtitle {
    font-size: 1.2rem;
    color: var(--c-accent);
    font-family: var(--font-heading);
    font-style: italic;
    margin-bottom: var(--space-lg);
}

.footer-top {
    margin-bottom: var(--space-xl);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--c-border);
    padding-top: var(--space-md);
    font-size: 0.85rem;
}

.footer-socials {
    display: flex;
    gap: var(--space-sm);
}

.footer-socials a {
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.stagger-up {
    opacity: 0;
    transform: translateY(40px);
}

.stagger-up.visible {
    animation: slideUpFade 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 992px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .about-services,
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .hero-editorial {
        gap: var(--space-md);
    }
}

@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-editorial {
        grid-template-columns: 1fr;
        margin-top: var(--space-lg);
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .interactive-title .logo-text {
        justify-content: flex-start;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-image-wrapper {
        justify-content: center;
        order: 2; /* keep image at bottom for mobile to focus on text */
    }
    
    .hero-image-inner {
        max-width: 100%;
        border-radius: 4px;
    }
    
    .scroll-indicator {
        display: none; /* Hide on mobile to save vertical space */
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
    }
}

@media (max-width: 576px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        padding: 0;
    }
    
    .portfolio-item {
        border-radius: 0;
    }
}