/* FONTS */
@font-face {
    font-family: "WorkSans";
    src: url('./assets/Fonts/WorkSans-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "WorkSans";
    src: url('./assets/Fonts/WorkSans-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "WorkSans";
    src: url('./assets/Fonts/WorkSans-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

/* RESET */
*, *::after, *::before {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

:root {
    --dark: #111820;
    --white: #ffffff;
    --off-white: #f8f8f7;
    --warm: #c4a882;
    --text-light: #c8ccd0;
    --text-mid: #6b7280;
    --text-dark: #2a2f36;
    --border-light: #e5e5e3;
    --container: 1060px;
    --section-padding: clamp(64px, 10vw, 128px);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 64px;
}

body {
    font-family: 'WorkSans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--off-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

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

.container {
    max-width: var(--container);
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 32px;
}


/* ---- REVEAL ---- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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


/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    color: var(--white);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('./assets/Images/background-mountain.png');
    background-size: cover;
    background-position: center;
    transform: scaleX(-1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        160deg,
        rgba(17, 24, 32, 0.7) 0%,
        rgba(17, 24, 32, 0.4) 50%,
        rgba(17, 24, 32, 0.65) 100%
    );
}

/* Nav */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    transition: background-color 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    padding-bottom: 20px;
    transition: padding 0.3s ease;
}

.nav.scrolled {
    background-color: rgba(17, 24, 32, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

.nav.scrolled .nav-inner {
    padding-top: 14px;
    padding-bottom: 14px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-mark {
    width: 24px;
    filter: invert(1);
}

.brand-name {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--white);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-links a {
    font-size: 13px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.5);
    padding: 6px 12px;
    border-radius: 4px;
    transition: color 0.3s ease, background-color 0.3s ease;
}

.nav-links a:hover {
    color: var(--white);
    background-color: rgba(255, 255, 255, 0.08);
}

@media (max-width: 480px) {
    .nav-links a {
        font-size: 12px;
        padding: 5px 8px;
    }

    .brand-name {
        font-size: 13px;
    }
}

/* Hero body */
.hero-body {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    align-items: center;
    padding: 40px 20px;
}

.hero h1 {
    font-size: clamp(28px, 5.2vw, 64px);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.025em;
    max-width: 820px;
}

/* Hero footer */
.hero-footer {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    padding-bottom: 32px;
}

.scroll-arrow {
    opacity: 0.5;
}


/* ============================================
   INTRO
   ============================================ */
.intro {
    padding: var(--section-padding) 0;
    border-bottom: 1px solid var(--border-light);
}

.intro-text {
    font-size: clamp(19px, 2.8vw, 32px);
    font-weight: 300;
    line-height: 1.5;
    color: var(--text-mid);
    max-width: 780px;
}


/* ============================================
   WHAT WE DO
   ============================================ */
.what-we-do {
    padding: var(--section-padding) 0;
}

.what-we-do .label {
    color: var(--text-mid);
}

.section-header {
    margin-bottom: 40px;
}

.process {
    list-style: none;
}

.process-item {
    display: flex;
    gap: 20px;
    padding: 32px 0;
    border-top: 1px solid var(--border-light);
    align-items: baseline;
}

.process-item:last-child {
    border-bottom: 1px solid var(--border-light);
}

.process-num {
    font-size: 13px;
    font-weight: 500;
    color: var(--warm);
    flex-shrink: 0;
    width: 28px;
}

.process-item h3 {
    font-size: clamp(18px, 2.5vw, 22px);
    font-weight: 500;
    margin-bottom: 8px;
}

.process-item p {
    font-size: clamp(15px, 1.8vw, 16px);
    font-weight: 300;
    line-height: 1.7;
    color: var(--text-mid);
    max-width: 580px;
}


/* ============================================
   CAREERS
   ============================================ */
.careers {
    padding: 0 0 var(--section-padding);
}

.careers-inner {
    background: var(--dark);
    color: var(--white);
    padding: clamp(36px, 7vw, 88px);
}

.careers .label {
    color: var(--warm);
}

.careers h2 {
    font-size: clamp(22px, 3vw, 36px);
    font-weight: 500;
    line-height: 1.25;
    max-width: 520px;
    margin-bottom: 16px;
}

.careers p {
    font-size: clamp(15px, 1.8vw, 17px);
    font-weight: 300;
    color: var(--text-light);
}


/* ============================================
   FOOTER
   ============================================ */
footer {
    padding: 28px 0;
    background: var(--dark);
    color: var(--text-light);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-mark {
    width: 18px;
    filter: invert(1);
    opacity: 0.5;
}

.footer-name {
    font-size: 12px;
    font-weight: 400;
    opacity: 0.5;
}

.footer-email {
    font-size: 12px;
    font-weight: 300;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.footer-email:hover {
    opacity: 0.8;
}

footer p {
    font-size: 11px;
    font-weight: 300;
    color: var(--text-light);
    opacity: 0.35;
}

@media (min-width: 640px) {
    .footer-inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}