/* Base Variables & Reset */
:root {
    --color-primary: #3a4f63;
    --color-background-light: #fdfbf7;
    --color-background-warm: #f4efe6;
    --color-background-grey: #e8e3dc;
    --color-text-main: #2d2824;
    --color-text-muted: #6b635a;

    --font-serif: "Playfair Display", serif;
    --font-sans: "Lato", sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    background-color: var(--color-background-light);
    color: var(--color-text-main);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::selection {
    background-color: rgba(58, 79, 99, 0.1);
    /* bg-primary/10 */
}

h1,
h2,
h3,
h4,
blockquote,
.font-serif {
    font-family: var(--font-serif);
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    border: none;
    background: none;
    font-family: inherit;
    cursor: pointer;
    padding: 0;
}

/* Utilities */
.italic {
    font-style: italic;
}

.font-black {
    font-weight: 900;
}

.font-light {
    font-weight: 300;
}

.font-medium {
    font-weight: 500;
}

.font-semibold {
    font-weight: 600;
}

.text-center {
    text-align: center;
}

/* Custom Containers */
.editorial-container {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cinematic-break {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

/* Header */
.header {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    position: fixed;
    top: 0;
    z-index: 50;
}

.header-container {
    max-width: 80rem;
    /* 1280px */
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-image {
    height: 64px;
    width: auto;
    display: block;
}

.nav-links {
    display: none;
    align-items: center;
    gap: 3rem;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-links a {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-weight: 700;
    color: var(--color-text-main);
    transition: color 0.2s;
}

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

.whatsapp-btn-header {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-weight: 700;
    color: var(--color-text-main);
    transition: opacity 0.2s;
}

.whatsapp-btn-header:hover {
    opacity: 0.6;
}

/* Hero Section */
.hero {
    padding-top: 13rem;
    padding-bottom: 0 !important;
    padding-left: 2rem;
    padding-right: 2rem;
    background-color: white;
    display: flex;
    flex-direction: column;
}

.hero-title {
    font-size: 3.75rem;
    /* 60px */
    font-weight: 400;
    line-height: 1.05;
    margin-bottom: 2.5rem;
    letter-spacing: -0.025em;
    color: var(--color-primary);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 84px;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-main);
    font-family: var(--font-serif);
    font-style: italic;
    line-height: 1.625;
    margin-bottom: 2rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.5rem;
    }
}

.hero-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-weight: 300;
    line-height: 1.625;
    margin-bottom: 3rem;
    max-width: 36rem;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .hero-text {
        font-size: 1rem;
    }
}

.hero-cta-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    font-weight: 700;
    padding: 1.25rem 2.5rem;
    transition: opacity 0.2s;
}

.btn-primary:hover {
    opacity: 0.9;
}

.hero-cta-subtitle {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-muted);
}

.hero-image-container {
    width: 100vw;
    margin-top: 5rem;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    line-height: 0;
}

.hero-image {
    display: block;
    width: 100%;
    height: auto;
    filter: grayscale(10%) brightness(95%);
}

/* Features Bar */
.features-bar {
    padding: 4rem 2rem;
    background-color: var(--color-background-warm);
    border-top: 1px solid #f3f4f6;
    border-bottom: 1px solid #f3f4f6;
    position: relative;
    z-index: 10;
}

.features-container {
    max-width: 72rem;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 2rem;
    text-align: left;
}

@media (min-width: 768px) {

    .features-bar .features-container,
    .privacy-section .features-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .privacy-section .features-container {
        justify-content: center;
        gap: 6rem;
    }
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
}

.feature-icon {
    color: var(--color-primary);
    font-size: 1.25rem;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-text {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 700;
    color: var(--color-primary);
}

.feature-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-main);
    font-weight: 500;
}

.feature-divider {
    display: none;
    width: 1px;
    height: 2rem;
    background-color: #e5e7eb;
    /* gray-200 */
}

@media (min-width: 768px) {
    .feature-divider {
        display: block;
    }
}

/* About Section */
.about-section {
    padding: 10rem 2rem;
    background-color: white;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.about-text-container {
    max-width: 48rem;
    margin: 0 auto;
    text-align: center;
}

@media (min-width: 768px) {
    .about-text-container {
        text-align: left;
    }
}

.section-badge {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    color: var(--color-primary);
    font-weight: 700;
    display: block;
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 3rem;
    /* 48px */
    font-weight: 500;
    margin-bottom: 3rem;
    line-height: 1.25;
    color: var(--color-primary);
}

@media (min-width: 768px) {
    .section-title {
        font-size: 3.75rem;
    }
}

.about-paragraphs {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    font-size: 1.125rem;
    color: var(--color-text-muted);
    font-weight: 300;
    line-height: 2;
}

.quote-container {
    padding: 3rem 0;
    border-top: 1px solid #f3f4f6;
    border-bottom: 1px solid #f3f4f6;
    text-align: center;
}

.quote-text {
    font-size: 1.875rem;
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-primary);
    line-height: 1.25;
    max-width: 42rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .quote-text {
        font-size: 2.25rem;
    }
}

/* Cinematic Break (Middle) */
.cinematic-section {
    height: 80vh;
    position: relative;
    overflow: hidden;
}

.cinematic-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%);
}

.cinematic-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(58, 79, 99, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cinematic-title {
    color: white;
    font-size: 2.25rem;
    font-family: var(--font-serif);
    font-style: italic;
    letter-spacing: 0.025em;
    text-align: center;
    padding: 0 1rem;
    font-weight: 400;
    text-shadow: 0 2px 40px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
    .cinematic-title {
        font-size: 3.75rem;
    }
}

/* Differentiation Section */
.differentiation-section {
    padding: 10rem 2rem;
    background-color: var(--color-background-warm);
}

.diff-container {
    max-width: 72rem;
    margin: 0 auto;
}

.diff-header {
    margin-bottom: 6rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

.diff-title {
    font-size: 3rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
    line-height: 1.25;
}

@media (min-width: 768px) {
    .diff-title {
        font-size: 3.75rem;
    }
}

.diff-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    font-family: var(--font-serif);
    font-style: italic;
    margin-top: 2rem;
}

@media (min-width: 768px) {
    .diff-subtitle {
        font-size: 1.25rem;
    }
}

.diff-grid {
    display: grid;
    grid-template-columns: 1fr;
    column-gap: 5rem;
    row-gap: 4rem;
    margin-bottom: 6rem;
}

@media (min-width: 768px) {
    .diff-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.diff-item {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.diff-line {
    width: 3rem;
    height: 1px;
    background-color: rgba(58, 79, 99, 0.3);
    margin-bottom: 0.5rem;
}

.diff-item-title {
    font-size: 1.5rem;
    font-family: var(--font-serif);
    font-weight: 600;
    color: var(--color-primary);
}

.diff-item-text {
    color: var(--color-text-muted);
    font-weight: 300;
    line-height: 1.625;
}

.diff-cta-section {
    border-top: 1px solid rgba(58, 79, 99, 0.1);
    padding-top: 4rem;
}

.diff-cta-text {
    font-size: 1.25rem;
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-primary);
    margin-bottom: 2.5rem;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    font-weight: 700;
    padding: 1rem 3rem;
    transition: all 0.2s;
}

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

/* Privacy Section */
.privacy-section {
    padding: 10rem 2rem;
    background-color: white;
}

/* Privacy section specifics */
.privacy-section .features-container {
    gap: 3.5rem;
    margin-bottom: 6rem;
}

.privacy-section .feature-text {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.25rem;
    text-transform: none;
    letter-spacing: normal;
    font-weight: 400;
}

.privacy-cta-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-top: 4rem;
    text-align: center;
}

.privacy-cta-subtitle {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-weight: 300;
    font-style: italic;
}

/* Footer Section */
.footer {
    background-color: var(--color-background-warm);
    padding: 8rem 2rem;
    border-top: 1px solid #f3f4f6;
}

.footer-container {
    max-width: 80rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    gap: 5rem;
}

@media (min-width: 768px) {
    .footer-container {
        flex-direction: row;
    }
}

.footer-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
}

.footer-logo-image {
    height: 64px;
    width: auto;
    display: block;
    object-fit: contain;
}

.footer-desc {
    font-size: 10px;
    color: var(--color-text-muted);
    max-width: 20rem;
    line-height: 2;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.footer-right {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6rem;
}

.footer-links-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-explore {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    font-weight: 900;
    color: var(--color-primary);
}

.footer-link {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    transition: color 0.2s;
    letter-spacing: 0.1em;
}

.footer-link:hover {
    color: var(--color-primary);
}

.footer-bottom {
    max-width: 80rem;
    margin: 8rem auto 0;
    padding-top: 3rem;
    border-top: 1px solid rgba(58, 79, 99, 0.05);
    /* primary/5 */
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-text-muted);
    font-weight: 700;
}