/**
 * Bloomfeld Base CSS
 * Gedeelde stijlen voor alle Bloomfeld design varianten
 */

/* ========================================
   CSS Variables (kunnen per stijl overschreven worden)
   ======================================== */
:root {
    /* Colors */
    --bf-color-primary: #1A1A1A;
    --bf-color-secondary: #B27F3F;
    --bf-color-light: #FAFAFA;
    --bf-color-dark: #0A0A0A;
    --bf-color-text: #333333;
    --bf-color-text-light: #666666;
    --bf-color-border: #E5E5E5;

    /* Typography */
    --bf-font-heading: 'Cormorant Garamond', Georgia, serif;
    --bf-font-body: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --bf-space-xs: 0.5rem;
    --bf-space-sm: 1rem;
    --bf-space-md: 2rem;
    --bf-space-lg: 4rem;
    --bf-space-xl: 8rem;
    --bf-space-2xl: 12rem;

    /* Layout */
    --bf-container-width: 1400px;
    --bf-nav-height: 80px;

    /* Transitions */
    --bf-transition-fast: 0.2s ease;
    --bf-transition-medium: 0.4s ease;
    --bf-transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ========================================
   Reset & Base
   ======================================== */
.bloomfeld-site {
    margin: 0;
    padding: 0;
    font-family: var(--bf-font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--bf-color-text);
    background: var(--bf-color-light);
    overflow-x: hidden;
}

.bloomfeld-site *,
.bloomfeld-site *::before,
.bloomfeld-site *::after {
    box-sizing: border-box;
}

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

.bloomfeld-site a {
    color: inherit;
    text-decoration: none;
}

/* ========================================
   Typography
   ======================================== */
.bloomfeld-site h1,
.bloomfeld-site h2,
.bloomfeld-site h3,
.bloomfeld-site h4,
.bloomfeld-site h5,
.bloomfeld-site h6 {
    font-family: var(--bf-font-heading);
    font-weight: 400;
    line-height: 1.2;
    margin: 0 0 var(--bf-space-sm);
}

.bloomfeld-site h1 { font-size: clamp(3rem, 8vw, 7rem); }
.bloomfeld-site h1.hero-title { font-size: clamp(1.75rem, 3.5vw, 2.5rem) !important; }
.bloomfeld-site h2 { font-size: clamp(2rem, 5vw, 4rem); }
.bloomfeld-site h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
.bloomfeld-site h4 { font-size: clamp(1.25rem, 2vw, 1.75rem); }

.bloomfeld-site p {
    margin: 0 0 var(--bf-space-sm);
}

.bloomfeld-site em {
    font-style: italic;
}

/* ========================================
   Layout
   ======================================== */
.bf-container {
    width: 100%;
    max-width: var(--bf-container-width);
    margin: 0 auto;
    padding: 0 var(--bf-space-md);
}

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

/* ========================================
   Buttons
   ======================================== */
.bf-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--bf-space-xs);
    padding: var(--bf-space-sm) var(--bf-space-md);
    font-family: var(--bf-font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: var(--bf-transition-medium);
}

.bf-btn-primary {
    background: var(--bf-color-primary);
    color: var(--bf-color-light);
}

.bf-btn-primary:hover {
    background: var(--bf-color-secondary);
}

.bf-btn-outline {
    background: transparent;
    color: var(--bf-color-primary);
    border: 1px solid var(--bf-color-primary);
}

.bf-btn-outline:hover {
    background: var(--bf-color-primary);
    color: var(--bf-color-light);
}

.bf-btn-line {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    position: relative;
}

.bf-btn-line::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--bf-transition-medium);
}

.bf-btn-line:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* ========================================
   Section Labels
   ======================================== */
.bf-label {
    display: block;
    font-family: var(--bf-font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--bf-color-text-light);
    margin-bottom: var(--bf-space-sm);
}

/* ========================================
   Preloader (First Visit Only)
   ======================================== */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #FAF8F5;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

/* Hide preloader by default - JS shows it on first visit */
.preloader {
    opacity: 0;
    visibility: hidden;
}

.preloader.is-first-visit {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.preloader-inner {
    text-align: center;
    overflow: hidden;
}

.preloader-logo {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 300;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: #1A1A1A;
    opacity: 0;
    transform: translateY(30px);
    margin-bottom: 1.5rem;
}

.preloader.is-first-visit .preloader-logo {
    animation: preloaderTextReveal 0.8s ease-out 0.2s forwards;
}

.preloader-line {
    width: 120px;
    height: 1px;
    background: rgba(26, 26, 26, 0.15);
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.preloader-progress {
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: #1A1A1A;
}

.preloader.is-first-visit .preloader-progress {
    animation: preloaderLine 1s ease-in-out 0.6s forwards;
}

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

@keyframes preloaderLine {
    to {
        width: 100%;
    }
}

/* ========================================
   Page Transition
   ======================================== */
.page-transition {
    position: fixed;
    inset: 0;
    z-index: 9998;
    pointer-events: none;
    display: flex;
}

.page-transition-panel {
    flex: 1;
    background: #1A1A1A;
    transform: scaleY(0);
    transform-origin: bottom;
}

/* Exit transition - panels slide up */
.page-transition.is-exiting .page-transition-panel {
    animation: panelSlideUp 0.35s cubic-bezier(0.65, 0, 0.35, 1) forwards;
}

.page-transition.is-exiting .page-transition-panel:nth-child(2) {
    animation-delay: 0.04s;
}

.page-transition.is-exiting .page-transition-panel:nth-child(3) {
    animation-delay: 0.08s;
}

/* Enter transition - panels slide down */
.page-transition.is-entering .page-transition-panel {
    transform: scaleY(1);
    transform-origin: top;
    animation: panelSlideDown 0.3s cubic-bezier(0.65, 0, 0.35, 1) forwards;
}

.page-transition.is-entering .page-transition-panel:nth-child(2) {
    animation-delay: 0.03s;
}

.page-transition.is-entering .page-transition-panel:nth-child(3) {
    animation-delay: 0.06s;
}

@keyframes panelSlideUp {
    from {
        transform: scaleY(0);
        transform-origin: bottom;
    }
    to {
        transform: scaleY(1);
        transform-origin: bottom;
    }
}

@keyframes panelSlideDown {
    from {
        transform: scaleY(1);
        transform-origin: top;
    }
    to {
        transform: scaleY(0);
        transform-origin: top;
    }
}

/* Prevent body scroll during transition */
body.is-transitioning {
    overflow: hidden;
}

/* ========================================
   Animation Classes (voor GSAP)
   ======================================== */
[data-animate] {
    opacity: 0;
}

[data-animate="fade-up"] {
    transform: translateY(40px);
}

[data-animate="fade-in"] {
    transform: none;
}

[data-animate="scale-in"] {
    transform: scale(0.95);
}

[data-animate].is-visible {
    opacity: 1;
    transform: none;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    :root {
        --bf-space-xl: 5rem;
        --bf-space-2xl: 8rem;
    }
}

@media (max-width: 768px) {
    :root {
        --bf-space-lg: 3rem;
        --bf-space-xl: 4rem;
        --bf-space-2xl: 6rem;
        --bf-nav-height: 60px;
    }

    .bf-container {
        padding: 0 var(--bf-space-sm);
    }
}

/* ========================================
   Navigation
   ======================================== */
.bf-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--bf-nav-height);
    transition: background var(--bf-transition-medium), box-shadow var(--bf-transition-medium);
}

.bf-nav--transparent {
    background: transparent;
}

.bf-nav--solid,
.bf-nav.is-scrolled {
    background: var(--bf-color-light);
    box-shadow: 0 1px 0 var(--bf-color-border);
}

.bf-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--bf-container-width);
    margin: 0 auto;
    padding: 0 var(--bf-space-md);
}

.bf-nav-logo {
    display: flex;
    align-items: center;
}

.bf-nav-logo img {
    height: 32px;
    width: auto;
}

.bf-nav-logo-text {
    font-family: var(--bf-font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.05em;
}

.bf-nav--transparent .bf-nav-logo-text {
    color: var(--bf-color-light);
}

.bf-nav-menu {
    display: flex;
    align-items: center;
}

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

.bf-nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color var(--bf-transition-fast);
}

.bf-nav--transparent .bf-nav-links a {
    color: var(--bf-color-light);
}

.bf-nav-links a:hover {
    color: var(--bf-color-secondary);
}

.bf-nav-actions {
    display: flex;
    align-items: center;
    gap: var(--bf-space-sm);
}

.bf-nav-cta {
    padding: 0.75rem 1.5rem;
}

.bf-nav--transparent .bf-nav-cta {
    background: var(--bf-color-light);
    color: var(--bf-color-primary);
}

.bf-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    background: none;
    border: none;
    cursor: pointer;
}

.bf-nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--bf-color-primary);
    transition: var(--bf-transition-fast);
}

.bf-nav--transparent .bf-nav-toggle span {
    background: var(--bf-color-light);
}

.bf-lang-switch {
    display: flex;
    gap: 0.5rem;
}

.bf-lang {
    font-size: 0.75rem;
    font-weight: 500;
    opacity: 0.6;
}

.bf-lang.is-active {
    opacity: 1;
}

/* Mobile Menu */
.bf-mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bf-color-primary);
    z-index: 999;
    transform: translateX(100%);
    transition: transform var(--bf-transition-slow);
}

.bf-mobile-menu.is-open {
    transform: translateX(0);
}

.bf-mobile-menu-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: var(--bf-space-lg);
}

.bf-mobile-links {
    list-style: none;
    margin: 0;
    padding: 0;
    text-align: center;
}

.bf-mobile-links li {
    margin-bottom: var(--bf-space-md);
}

.bf-mobile-links a {
    font-family: var(--bf-font-heading);
    font-size: 2rem;
    color: var(--bf-color-light);
}

.bf-mobile-cta {
    margin-top: var(--bf-space-lg);
}

@media (max-width: 1024px) {
    .bf-nav-menu,
    .bf-nav-actions .bf-nav-cta {
        display: none;
    }

    .bf-nav-toggle {
        display: flex;
    }
}

/* ========================================
   Footer
   ======================================== */
.bf-footer {
    background: var(--bf-color-primary);
    color: var(--bf-color-light);
    padding: var(--bf-space-xl) 0 var(--bf-space-md);
}

.bf-footer-inner {
    max-width: var(--bf-container-width);
    margin: 0 auto;
    padding: 0 var(--bf-space-md);
}

.bf-footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--bf-space-xl);
    padding-bottom: var(--bf-space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.bf-footer-logo {
    font-family: var(--bf-font-heading);
    font-size: 1.75rem;
    display: block;
    margin-bottom: var(--bf-space-sm);
}

.bf-footer-tagline {
    font-size: 0.9375rem;
    opacity: 0.8;
    max-width: 300px;
}

.bf-footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--bf-space-lg);
}

.bf-footer-col h4 {
    font-family: var(--bf-font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--bf-space-sm);
    opacity: 0.6;
}

.bf-footer-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.bf-footer-menu li {
    margin-bottom: 0.5rem;
}

.bf-footer-menu a {
    font-size: 0.9375rem;
    opacity: 0.8;
    transition: opacity var(--bf-transition-fast);
}

.bf-footer-menu a:hover {
    opacity: 1;
}

.bf-footer-address {
    font-style: normal;
    font-size: 0.9375rem;
    line-height: 1.8;
    opacity: 0.8;
}

.bf-footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--bf-space-md);
    font-size: 0.8125rem;
    opacity: 0.6;
}

.bf-footer-legal {
    display: flex;
    gap: var(--bf-space-md);
}

.bf-footer-legal a:hover {
    opacity: 1;
}

@media (max-width: 1024px) {
    .bf-footer-top {
        grid-template-columns: 1fr;
    }

    .bf-footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .bf-footer-links {
        grid-template-columns: 1fr;
    }

    .bf-footer-bottom {
        flex-direction: column;
        gap: var(--bf-space-sm);
        text-align: center;
    }
}