@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap');
@font-face {
    font-family: 'Satoshi';
    src: url('https://cdn.fontshare.com/wf/TTF3NM7I4F5B4Y5Y5Y5Y5Y5Y/SATOSHI-VARIABLE.woff2') format('woff2');
}

:root {
    --background: #F5F5F5;
    --canvas-bg: #E2DFD8;
    --stark-black: #000000;
    --accent-rust: #B86A3C;
    --pure-white: #FFFFFF;
    --secondary: #5e5e5e;
    --on-background: #1c1c18;
    --outline-variant: #c4c7c7;

    --element-gap: 1.5rem;
    --gutter: 2rem;
    --margin-page: 5vw;
    --section-gap: 12rem;

    --font-heading: 'Satoshi', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--background);
    color: var(--on-background);
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
}

::selection {
    background-color: var(--accent-rust);
    color: var(--pure-white);
}

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

button {
    background: none;
    border: none;
    cursor: pointer;
}

/* Typography */
.font-display-xl {
    font-family: var(--font-heading);
    font-size: 120px;
    line-height: 110px;
    letter-spacing: -0.04em;
    font-weight: 700;
}

.font-display-lg {
    font-family: var(--font-heading);
    font-size: 40px; /* Mobile first */
    line-height: 1.1;
    letter-spacing: -0.03em;
    font-weight: 700;
}

@media (min-width: 768px) {
    .font-display-lg {
        font-size: 80px;
        line-height: 84px;
    }
}

.font-headline-lg {
    font-family: var(--font-heading);
    font-size: 32px; /* Mobile first */
    line-height: 1.2;
    letter-spacing: -0.02em;
    font-weight: 700;
}

@media (min-width: 768px) {
    .font-headline-lg {
        font-size: 48px;
        line-height: 52px;
    }
}

.font-body-lg {
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 32px;
    font-weight: 400;
}

.font-body-md {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 28px;
    font-weight: 400;
}

.font-label-caps {
    font-family: var(--font-heading);
    font-size: 12px;
    line-height: 16px;
    letter-spacing: 0.1em;
    font-weight: 700;
    text-transform: uppercase;
}

/* Utilities */
.text-pure-white { color: var(--pure-white); }
.text-stark-black { color: var(--stark-black); }
.text-accent-rust { color: var(--accent-rust); }
.text-secondary { color: var(--secondary); }

.bg-background { background-color: var(--background); }
.bg-canvas { background-color: var(--canvas-bg); }
.bg-stark-black { background-color: var(--stark-black); }
.bg-pure-white { background-color: var(--pure-white); }

.px-margin-page { padding-left: var(--margin-page); padding-right: var(--margin-page); }
.py-section-gap { padding-top: var(--section-gap); padding-bottom: var(--section-gap); }
.pb-section-gap { padding-bottom: var(--section-gap); }

.relative { position: relative; }
.absolute { position: absolute; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-50 { z-index: 50; }

.w-full { width: 100%; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.max-w-4xl { max-width: 56rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-2 { gap: 0.5rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
@media (min-width: 768px) {
    .md\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
    .md\:col-start-3 { grid-column-start: 3; }
    .md\:col-span-8 { grid-column: span 8 / span 8; }
    .md\:col-span-12 { grid-column: span 12 / span 12; }
    .md\:col-span-7 { grid-column: span 7 / span 7; }
    .md\:col-span-5 { grid-column: span 5 / span 5; }
    .md\:col-span-10 { grid-column: span 10 / span 10; }
    .md\:col-span-4 { grid-column: span 4 / span 4; }
    .md\:col-span-2 { grid-column: span 2 / span 2; }
}

.text-center { text-align: center; }
.overflow-hidden { overflow: hidden; }
.object-cover { object-fit: cover; }

.opacity-70 { opacity: 0.7; }
.transition-all { transition: all 0.3s ease; }
.transition-colors { transition: color 0.3s ease, background-color 0.3s ease; }
.transition-opacity { transition: opacity 0.3s ease; }
.transition-transform { transition: transform 1s ease; }

.hover\:scale-105:hover { transform: scale(1.05); }

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 50;
    background: var(--pure-white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem var(--margin-page);
    transition: box-shadow 0.3s;
}

nav.shadow-sm {
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.nav-links {
    display: none;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
        align-items: center;
        gap: 2rem;
    }
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 12px;
    letter-spacing: 0.1em;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--secondary);
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--stark-black);
}

.nav-link.active {
    color: var(--stark-black);
    border-bottom: 1px solid var(--stark-black);
    padding-bottom: 0.25rem;
}

/* Language Switcher */
.lang-switch {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.lang-btn {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
    color: var(--secondary);
    cursor: pointer;
    transition: color 0.3s;
}
.lang-btn.active {
    color: var(--stark-black);
    text-decoration: underline;
}

/* Buttons */
.btn-primary {
    background-color: var(--pure-white);
    color: var(--stark-black);
    padding: 1rem 3rem;
    font-family: var(--font-heading);
    font-size: 12px;
    letter-spacing: 0.1em;
    font-weight: 700;
    text-transform: uppercase;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary:hover {
    background-color: var(--accent-rust);
    color: var(--pure-white);
}

.btn-secondary {
    border-bottom: 1px solid var(--pure-white);
    color: var(--pure-white);
    padding: 1rem 0;
    font-family: var(--font-heading);
    font-size: 12px;
    letter-spacing: 0.1em;
    font-weight: 700;
    text-transform: uppercase;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-secondary:hover {
    color: var(--accent-rust);
    border-bottom-color: var(--accent-rust);
}

/* Grid Layouts specific to the design */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gutter);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(12, 1fr);
    }
    .service-card-1 { grid-column: span 12; aspect-ratio: 21/9; }
    .service-card-2 { grid-column: span 7; height: 600px; }
    .service-card-3 { grid-column: span 5; height: 600px; }
}

.service-card {
    position: relative;
    overflow: hidden;
    background-color: var(--pure-white);
    border-radius: 40px;
    display: flex;
    flex-direction: column;
}

.service-card .overlay {
    display: none;
}

.service-card img {
    width: 100%;
    height: 70%;
    object-fit: cover;
    border-radius: 40px 40px 0 0;
    transition: transform 1s;
}

.service-card:hover img {
    transform: scale(1.02);
}

.service-card .content {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--pure-white);
    border-radius: 0 0 40px 40px;
}

/* Marquee */
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee-container {
  overflow: hidden;
  white-space: nowrap;
  background: var(--stark-black);
  color: var(--pure-white);
  padding: 1.5rem 0;
  display: flex;
}
.marquee-content {
  display: inline-block;
  animation: marquee 25s linear infinite;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Micro-animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }

/* Scroll Animations */
.reveal-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);
}

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

.hover-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s;
}
.hover-arrow:hover {
    gap: 1rem;
}

/* Footer Form */
.newsletter-form {
    display: flex;
    border-bottom: 1px solid rgba(196, 199, 199, 0.3);
    padding-bottom: 0.5rem;
}
.newsletter-form input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--stark-black);
    font-family: var(--font-heading);
    font-size: 12px;
    letter-spacing: 0.1em;
    font-weight: 700;
    text-transform: uppercase;
    width: 100%;
}
.dark-mode .newsletter-form input {
    color: var(--pure-white);
}

.dark-bg {
    background-color: var(--stark-black);
    color: var(--pure-white);
}