/* KARTERÉ DESIGN SYSTEM */
:root {
    /* Color Palette */
    --color-black: #0A0D0A; /* Deep Forest Black */
    --color-cream: #F5F2EB; /* Warm Cream */
    --color-forest: #1C261D; /* Dark Green */
    --color-ruby: #8B0000; /* Ruby Red (for subtle interactions) */
    --color-gold: #D4AF37; /* Warm Gold */
    
    /* Typography */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
    
    /* Spacing & Transitions */
    --spacing-huge: 15rem;
    --spacing-large: 10rem;
    --spacing-medium: 5rem;
    
    --transition-slow: 2s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-medium: 1s ease-in-out;
}

/* RESET & BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--color-black);
    color: var(--color-cream);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* TYPOGRAPHY UTILITIES */
.text-cream { color: var(--color-cream); }
.text-black { color: var(--color-black); }
.text-center { text-align: center; }

.logo-text {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 6rem);
    letter-spacing: 0.2em;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--color-cream);
}

.logo-text-small {
    font-family: var(--font-serif);
    font-size: 2rem;
    letter-spacing: 0.3em;
    font-weight: 400;
    color: var(--color-cream);
    opacity: 0.5;
}

.tagline {
    font-family: var(--font-sans);
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-cream);
    opacity: 0.8;
}

.serif-large {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.4;
    font-weight: 400;
    letter-spacing: 0.05em;
}

.serif-medium {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3vw, 2.5rem);
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
}

.serif-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    letter-spacing: 0.05em;
    line-height: 1.2;
    margin-bottom: 2rem;
}

.sans-small {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.subtitle-small {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.description-text {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.8;
    margin-bottom: 2rem;
    max-width: 500px;
}

.dark-text {
    color: var(--color-black);
    opacity: 0.8;
}

.center-block {
    margin-left: auto;
    margin-right: auto;
}

/* LAYOUT UTILITIES */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.margin-bottom-large {
    margin-bottom: var(--spacing-medium);
}

/* --- BLOCKS --- */

/* BLOQUE 1: Hero */
.block-hero {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.hero-bg-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: kenBurns 20s infinite alternate linear;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 13, 10, 0.7); /* Darkening the forest */
}

.hero-content {
    text-align: center;
    z-index: 1;
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    height: 60px;
    display: flex;
    justify-content: center;
    opacity: 0.5;
}

.scroll-indicator .line {
    width: 1px;
    height: 100%;
    background-color: var(--color-gold);
    animation: pulseLine 2s infinite ease-in-out;
}

/* BLOQUE 2: Typography */
.block-typography {
    padding: var(--spacing-huge) 0;
    background-color: var(--color-black);
}

/* BLOQUE 3: Image Reveal */
.block-image-reveal {
    width: 100%;
    padding: var(--spacing-medium) 0;
}

.image-wrapper {
    position: relative;
    width: 95%;
    max-width: 1600px;
    margin: 0 auto;
    height: 80vh;
    overflow: hidden;
}

.full-image {
    width: 100%;
    height: 120%; /* for parallax */
    object-fit: cover;
    object-position: center;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.dark-gradient {
    background: linear-gradient(to top, rgba(10, 13, 10, 0.9) 0%, rgba(10, 13, 10, 0) 50%, rgba(10, 13, 10, 0.9) 100%);
}

.floating-text {
    position: absolute;
    bottom: 15%;
    left: 5%;
    z-index: 2;
}

/* BLOQUE 4: Split */
.block-split {
    display: flex;
    flex-wrap: wrap;
    min-height: 100vh;
    padding: var(--spacing-large) 0;
}

.split-left, .split-right {
    flex: 1;
    min-width: 300px;
    display: flex;
    align-items: center;
}

.split-left {
    justify-content: flex-end;
    padding-right: 4rem;
}

.image-container {
    width: 80%;
    max-width: 500px;
    height: 70vh;
    overflow: hidden;
}

.split-image {
    width: 100%;
    height: 110%; /* subtle parallax */
    object-fit: cover;
}

.split-right {
    padding-left: 4rem;
    padding-right: 2rem;
}

.content-wrapper {
    max-width: 500px;
}

.btn-text {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-cream);
    text-decoration: none;
    border-bottom: 1px solid var(--color-cream);
    padding-bottom: 5px;
    transition: all 0.4s ease;
}

.btn-text:hover {
    color: var(--color-gold);
    border-color: var(--color-gold);
}

/* BLOQUE 5: Philosophy */
.block-philosophy {
    background-color: var(--color-cream);
    padding: var(--spacing-large) 0;
}

/* BLOQUE 6: Footer */
.block-footer {
    padding: var(--spacing-huge) 0 var(--spacing-medium) 0;
    background-color: var(--color-black);
}

.newsletter-form {
    max-width: 600px;
    margin: 0 auto var(--spacing-large) auto;
}

.newsletter-desc {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.7;
}

.minimal-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.minimal-input {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(245, 242, 235, 0.3);
    color: var(--color-cream);
    font-family: var(--font-sans);
    font-size: 1rem;
    padding: 10px 0;
    transition: border-color 0.3s ease;
}

.minimal-input:focus {
    outline: none;
    border-color: var(--color-gold);
}

.minimal-input::placeholder {
    color: rgba(245, 242, 235, 0.5);
    letter-spacing: 0.05em;
}

.minimal-submit {
    background: transparent;
    border: 1px solid var(--color-cream);
    color: var(--color-cream);
    padding: 15px 30px;
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.4s ease;
    align-self: flex-start;
    margin-top: 1rem;
}

.minimal-submit:hover {
    background: var(--color-cream);
    color: var(--color-black);
}

.footer-logo {
    margin-top: var(--spacing-large);
}

/* ANIMATIONS & RESPONSIVE */

@keyframes kenBurns {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

@keyframes pulseLine {
    0% { transform: scaleY(0); transform-origin: top; opacity: 0;}
    50% { transform: scaleY(1); transform-origin: top; opacity: 1;}
    51% { transform: scaleY(1); transform-origin: bottom; opacity: 1;}
    100% { transform: scaleY(0); transform-origin: bottom; opacity: 0;}
}

/* Scroll Reveal Classes */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.5s ease-out, transform 1.5s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-slow {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 2.5s ease-out, transform 2.5s ease-out;
    transition-delay: 0.5s;
}

.reveal-slow.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.5s ease-out, transform 1.5s ease-out;
    transition-delay: 0.3s;
}

.reveal-delay.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 900px) {
    .block-split {
        flex-direction: column;
        padding: var(--spacing-medium) 0;
    }
    
    .split-left, .split-right {
        padding: 0 2rem;
        width: 100%;
        justify-content: center;
    }
    
    .split-left {
        margin-bottom: 4rem;
    }
    
    .image-container {
        width: 100%;
    }
    
    .serif-large {
        font-size: 1.8rem;
    }
    
    :root {
        --spacing-huge: 8rem;
        --spacing-large: 6rem;
        --spacing-medium: 4rem;
    }
}