:root {
    --bg-color: #FBF9F6;
    --chocolate: #3E2723;
    --chocolate-light: rgba(62, 39, 35, 0.1);
    --lilac: #A795C5;
    --lilac-glow: rgba(167, 149, 197, 0.4);
    
    --card-cream: #F4EFEB;
    --card-lilac: #EDE9F2;

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
    
    --border-thin: 0.5px solid var(--chocolate);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--chocolate);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .cta-huge, .signature-text {
    font-family: var(--font-heading);
    font-weight: 500;
    letter-spacing: -0.02em;
}

/* Base Padding for Major Sections (Whitespace) */
.pillars, .dual-approach, .immersive-gallery, .signature {
    padding: 15rem 5%;
}

/* Touch Targets for Mobile */
.touch-target, .btn-contact, .lang-btn, .mobile-link, .flip-card {
    min-height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Navigation */
.glass-nav {
    position: fixed;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    z-index: 1000;
    background: rgba(251, 249, 246, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: var(--border-thin);
    border-radius: 100px;
    padding: 0.75rem 2rem;
    transition: all 0.3s ease;
}

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

.logo img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--chocolate);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 1px;
    background-color: var(--chocolate);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--chocolate);
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.3s;
    text-transform: uppercase;
    font-family: var(--font-body);
}

.lang-btn:hover, .lang-btn.active {
    opacity: 1;
}

.lang-sep {
    opacity: 0.3;
}

.btn-contact {
    text-decoration: none;
    background-color: transparent;
    color: var(--lilac);
    border: 1px solid var(--lilac);
    padding: 0.6rem 1.5rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.btn-contact:hover {
    background-color: var(--lilac);
    color: var(--bg-color);
    box-shadow: 0 0 15px var(--lilac-glow);
}

/* Mobile Toggle & Overlay */
.mobile-only {
    display: none;
}

.mobile-toggle {
    background: none;
    border: none;
    cursor: pointer;
    display: none;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
    min-height: 44px;
    min-width: 44px;
    justify-content: center;
    align-items: center;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background-color: var(--chocolate);
    transition: all 0.3s ease;
}

.mobile-toggle.is-active .hamburger-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-toggle.is-active .hamburger-line:nth-child(2) {
    transform: rotate(-45deg);
}

.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(251, 249, 246, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 900;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.mobile-overlay.is-open {
    opacity: 1;
    pointer-events: all;
}

.mobile-overlay-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--chocolate);
    text-decoration: none;
}

.mobile-lang-switcher {
    margin-top: 2rem;
    font-size: 1.2rem;
}

/* Scrollytelling */
.section-scroll {
    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);
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    padding: 0 5%;
    align-items: center;
    position: relative;
}

.hero-content {
    flex: 1;
    padding-right: 2rem;
    z-index: 2;
}

.headline {
    font-size: clamp(3rem, 5.5vw, 6.5rem);
    line-height: 1.1;
    margin: 0;
    letter-spacing: -0.03em;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.organic-blob {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--chocolate-light), rgba(167, 149, 197, 0.2));
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    /* Slow breathing effect */
    animation: morph 20s ease-in-out infinite;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    border: var(--border-thin);
}

@keyframes morph {
    0% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
    34% { border-radius: 70% 30% 50% 50% / 30% 30% 70% 70%; }
    67% { border-radius: 100% 60% 60% 100% / 100% 100% 60% 60%; }
    100% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
}

.blob-inner {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
    gap: 1rem;
}

.showreel-logo {
    height: 30px;
    opacity: 0.8;
}

.showreel-text {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--chocolate);
}

.showreel-desc {
    font-family: var(--font-body);
    font-size: 0.75rem;
    opacity: 0.6;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.separator-line {
    width: 100%;
    height: 0.5px;
    background-color: var(--chocolate);
    opacity: 0.3;
}


/* The 3 Pillars */
.section-title {
    font-size: 3rem;
    margin-bottom: 6rem;
    color: var(--chocolate);
    text-align: center;
}

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

.flip-card {
    background-color: transparent;
    width: 100%;
    height: 450px;
    perspective: 1000px;
    cursor: pointer;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
    border-radius: 1rem;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem;
    border: var(--border-thin);
}

.card-bg-1 { background-color: var(--card-cream); }
.card-bg-2 { background-color: var(--card-lilac); }
.card-bg-3 { background-color: var(--card-cream); }

.flip-card-front h3 {
    color: var(--chocolate);
    font-size: 2.5rem;
    text-align: center;
    line-height: 1.2;
}

.flip-card-back {
    background-color: var(--lilac);
    color: var(--bg-color);
    transform: rotateY(180deg);
}

.cta-phrase {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    line-height: 1.4;
}

/* Dual Approach */
.approach-split {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 6rem;
}

.approach-side {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.approach-divider {
    width: 1px;
    background-color: var(--chocolate);
    opacity: 0.3;
}

.side-title {
    font-size: 3rem;
    color: var(--lilac);
    margin-bottom: 1rem;
}

.side-subtitle {
    font-family: var(--font-body);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
}

.side-desc {
    font-size: 1.1rem;
    opacity: 0.8;
    max-width: 400px;
    margin: 0 auto;
}

/* Immersive Gallery - Editorial Masonry */
.masonry-gallery {
    column-count: 3;
    column-gap: 2rem;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: 2rem;
    border: var(--border-thin);
    border-radius: 0.5rem;
    background-color: var(--chocolate-light);
    transition: transform 0.5s ease;
}

.masonry-item:hover {
    transform: scale(0.98);
}

.frame-tall { height: 600px; }
.frame-wide { height: 400px; }
.frame-square { height: 500px; }
.frame-large { height: 700px; }
.frame-tall-2 { height: 550px; }

/* Signature Section */
.signature {
    text-align: center;
}

.signature-text {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    color: var(--chocolate);
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
}

/* Footer */
.footer {
    padding: 10rem 5% 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.cta-huge {
    font-size: clamp(3rem, 8vw, 10rem);
    color: var(--chocolate);
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    margin-bottom: 2rem;
}

.cta-huge:hover {
    color: var(--lilac);
}

.cta-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    background-color: var(--lilac);
    color: var(--bg-color);
    padding: 1rem 2rem;
    border-radius: 100px;
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.9rem;
    margin-bottom: 8rem;
    transition: all 0.3s ease;
    border: 1px solid var(--lilac);
}

.cta-whatsapp:hover {
    background-color: transparent;
    color: var(--lilac);
}

.footer-bottom {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: var(--border-thin);
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: var(--chocolate);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Responsive */
@media (max-width: 1024px) {
    .masonry-gallery { column-count: 2; }
}

@media (max-width: 900px) {
    .pillars-grid {
        grid-template-columns: 1fr;
    }
    
    .approach-split {
        flex-direction: column;
        gap: 4rem;
    }
    
    .approach-divider {
        width: 100%;
        height: 1px;
    }
}

@media (max-width: 768px) {
    .desktop-only { display: none !important; }
    .mobile-only { display: flex !important; }

    .hero {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        padding-top: 8rem;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 4rem;
    }
    
    .masonry-gallery { column-count: 1; }

    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .pillars, .dual-approach, .immersive-gallery, .signature {
        padding: 8rem 5%;
    }
}
