/* VARIABLES & BASIC RESET */
:root {
    --font-body: 'Roboto', sans-serif;
    --font-heading: 'Manrope', sans-serif;
    --color-dark: #131516;
    --color-light: #FFFFFF;
    --color-beige: #D8C3A5;
    --color-sand: #ECCFAC;
    --color-text-dark: #333333;
    --color-text-light: rgba(255, 255, 255, 0.8);
}

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

html { scroll-behavior: smooth; }

/* Skip to main content link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-dark);
    color: var(--color-light);
    padding: 8px 16px;
    text-decoration: none;
    z-index: 200;
    border-radius: 0 0 4px 0;
}
.skip-link:focus {
    top: 0;
}

/* Improved focus states for accessibility */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 3px solid var(--color-beige);
    outline-offset: 2px;
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
    outline: none;
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--color-beige);
    outline-offset: 2px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-light);
    color: var(--color-text-dark);
    font-size: 16px;
    line-height: 1.7;
}

.container {
    max-width: 1568px;
    margin: 0 auto;
    padding: 0 60px;
}

.btn {
    display: inline-flex;
    height: 60px;
    padding: 18px 26px;
    justify-content: center;
    align-items: center;
    gap: 10px;
    background: var(--color-dark);
    color: var(--color-light);
    border-radius: 100px;
    border: 2px solid var(--color-dark);
    text-decoration: none;
    font-family: "Manrope", sans-serif;
    font-size: 20px;
    font-weight: 600;
    transition: all 0.3s ease;
}
.btn:hover {
    background-color: transparent;
    color: var(--color-dark);
}
header.scrolled .btn:hover {
    background-color: rgba(0,0,0,0.1);
    border-color: var(--color-dark);
}

/* HEADER */
header {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    padding: 2rem 0;
    z-index: 100;
    transition: background-color 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}
header.scrolled {
    position: fixed;
    padding: 1rem 0;
    background-color: var(--color-beige);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
header .container { display: flex; justify-content: space-between; align-items: center; }
.logo img {
    width: 180px;  /* FIXED: Exact width from Figma */
    height: auto;  /* FIXED: Maintain aspect ratio */
    filter: brightness(0) invert(1);
    transition: filter 0.3s ease;
}
header.scrolled .logo img { filter: none; }
.desktop-nav { display: flex; align-items: center; gap: 25px; color: var(--color-light); }

/* Language Switcher Dropdown */
.lang-switcher { position: relative; z-index: 102; }
.lang-switcher-toggle { display: flex; align-items: center; gap: 10px; font-weight: 700; background: none; border: none; cursor: pointer; color: var(--color-light); font-family: var(--font-body); font-size: 1rem; padding: 5px; }
header.scrolled .lang-switcher-toggle { color: var(--color-dark); }
.lang-switcher-toggle img { width: 24px; height: 24px; border-radius: 50%; }
.lang-arrow { transition: transform 0.3s ease; }
header.scrolled .lang-arrow { stroke: var(--color-dark); }
.lang-switcher.active .lang-arrow { transform: rotate(180deg); }
.lang-switcher-menu {
    position: absolute;
    top: calc(100% + 15px);
    right: 0;
    background: var(--color-light);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    padding: 5px;
    display: none;
    min-width: 150px;
}
.lang-switcher.active .lang-switcher-menu { display: block; }
.lang-btn { background: none; border: none; cursor: pointer; display: flex; align-items: center; gap: 8px; color: var(--color-dark); font-family: var(--font-body); font-weight: 700; font-size: 1rem; padding: 10px 15px; width: 100%; border-radius: 5px; text-align: left; }
.lang-btn:hover { background-color: #f0f0f0; }
.lang-btn img { width: 24px; height: 24px; border-radius: 50%; }

.mobile-menu-toggle { display: none; }

/* HERO */
.hero {
    position: relative;
    color: var(--color-light);
    padding: 14rem 0 8rem 0;
    background: url('assets/header-img.png') no-repeat center center/cover;
}
.hero::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.3); z-index: 1; }
.hero .container { position: relative; z-index: 2; max-width: 1231px; text-align: left; } /* FIXED: Alignment */
.hero h1 {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 110px;
    line-height: 1.0;
    color: var(--color-light);
    margin-bottom: 1.5rem;
}
.hero p {
    font-family: var(--font-heading);
    font-size: 38px;
    font-weight: 400;
    max-width: 1000px;
    margin: 1.5rem 0 0; /* FIXED: Removed auto margin */
    line-height: 1.3;
}

/* APPLICATIONS */
.applications { padding: 140px 0; background-color: var(--color-dark); text-align: left; }
.applications .section-title { margin-bottom: 4rem; color: var(--color-sand); font-size: 48px; font-weight: 700; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 60px; align-items: start; }
.card { text-align: left; }
.card img { height: 45px; margin-bottom: 1.5rem; }
.card h3 {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 700;
    color: var(--color-sand);
    position: relative;
    padding-bottom: 1rem;
    line-height: 1.1;
    min-height: 110px;
}
.card hr { border: 0; height: 1px; background: #444; margin: 1.5rem 0; }
.card p { color: var(--color-text-light); }
.card h3::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background-color: var(--color-sand);
    transition: width 0.4s ease;
}
.card:hover h3::after { width: 50px; }

/* ABOUT */
.about { padding: 140px 0; text-align: left; }
.about .container { display: flex; align-items: center; gap: 60px; flex-wrap: wrap; }
.about-text { flex: 1; min-width: 320px; }
.about-text .section-title { color: var(--color-dark); font-size: clamp(1.8rem, 4vw, 2.2rem); }
.about-text p { margin-top: 1.5rem; }
.about-map { flex: 1; text-align: center; min-width: 300px; }
.about-map img { max-width: 450px; width: 100%; }

/* FOOTER */
footer { padding: 0; }
.contact-section { padding: 120px 140px; background: var(--color-beige); text-align: left; }
.contact-section .container { padding: 0; max-width: 100%; }
.contact-section .section-title {
    color: var(--color-dark);
    margin-bottom: 40px;
    font-size: 48px;
    font-weight: 700;
}
.email-link { display: inline-flex; align-items: center; justify-content: flex-start; gap: 15px; font-size: clamp(1.5rem, 4vw, 2.2rem); color: var(--color-text-dark); text-decoration: none; font-weight: 700; }
.bottom-bar { padding: 2.5rem 0; background: var(--color-dark); color: var(--color-text-light); font-size: 0.9rem; }
.bottom-bar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; }
.bottom-bar .logo img { height: 40px; filter: brightness(0) invert(1); }

/* MOBILE MENU */
.mobile-menu-toggle{display:none;background:0 0;border:none;z-index:1001;cursor:pointer}.mobile-menu-toggle span{display:block;width:25px;height:2px;background:var(--color-light);margin:5px 0;transition:transform .3s,opacity .3s}header.scrolled .mobile-menu-toggle span{background:var(--color-dark)}.mobile-menu{position:fixed;top:0;right:0;width:300px;max-width:80%;height:100%;background:var(--color-beige);z-index:1002;padding:1.5rem;transform:translateX(100%);transition:transform .4s cubic-bezier(.23,1,.32,1)}.mobile-menu.open{transform:translateX(0)}.mobile-menu-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.mobile-menu-header .logo img{filter:none}.mobile-menu-close{background:0 0;border:none;font-size:2rem;cursor:pointer;color:var(--color-dark)}.mobile-menu .btn{display:block;text-align:center;margin-bottom:1.5rem;background:var(--color-dark)}.lang-switcher-mobile{padding:1rem;border:1px solid rgba(0,0,0,.1);border-radius:10px}.lang-switcher-mobile span{display:block;margin-bottom:1rem;font-weight:700}.lang-switcher-mobile .lang-options{display:flex;justify-content:space-around}.lang-switcher-mobile .lang-btn{color:var(--color-dark)}.overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:1001;opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}.overlay.visible{opacity:1;visibility:visible}

/* RESPONSIVE (MOBILE) */
@media (max-width: 1440px) {
    .container { padding: 0 40px; }
}

@media (max-width: 992px) {
    .hero h1 { font-size: 80px; }
    .card h3 { font-size: 36px; min-height: 80px; }
}

@media (max-width: 768px) {
    .container { padding: 0 20px; }
    .desktop-nav { display: none; }
    .mobile-menu-toggle { display: block; }
    .grid { grid-template-columns: 1fr; gap: 40px; }
    .applications, .about { padding: 4rem 20px; }
    .contact-section { padding: 4rem 20px; }
    .bottom-bar .container { flex-direction: column; gap: 15px; }
    .hero h1 { font-size: 50px; }
    .hero p { font-size: 24px; }
    .card h3 { font-size: 32px; min-height: 0; }
    .applications .section-title, .contact-section .section-title { font-size: 36px; }
}