@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

:root {
    --zd-navy: #002347;
    --zd-blue: #00509d;
    --zd-grey: #f3f4f6;
    --zd-slate: #334155;
    --zd-white: #ffffff;
    --zd-border: #e2e8f0;
    --zd-font: 'Inter', sans-serif;
}

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

body {
    font-family: var(--zd-font);
    background-color: var(--zd-grey);
    color: var(--zd-slate);
    line-height: 1.6;
    font-size: 15px;
}

a { text-decoration: none; color: inherit; transition: 0.2s; }
ul { list-style: none; }
img { max-width: 100%; display: block; object-fit: cover; }

.zd-sec-wrap {
    max-width: 1280px;
    margin: 0 auto;
    background: var(--zd-white);
    border-left: 1px solid var(--zd-border);
    border-right: 1px solid var(--zd-border);
    min-height: 100vh;
}

/* HEADER */
.zd-sec-head {
    background: var(--zd-navy);
    color: var(--zd-white);
    padding: 0 24px;
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.zd-sec-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.zd-sec-logo img { width: 24px; height: 24px; }

/* Desktop Menu */
.zd-sec-nav-desk { display: flex; height: 100%; }
.zd-sec-link {
    display: flex;
    align-items: center;
    padding: 0 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border-left: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.8);
}
.zd-sec-link:hover { background: rgba(255,255,255,0.1); color: #fff; }

/* Mobile Burger */
.zd-sec-burger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
}
.zd-sec-bar { width: 100%; height: 2px; background: #fff; transition: 0.3s; }

/* Mobile Menu Overlay */
.zd-sec-mob-nav {
    position: fixed;
    top: 70px; left: 0; width: 100%; height: 0;
    background: var(--zd-navy);
    overflow: hidden;
    transition: 0.4s ease;
    z-index: 999;
}
.zd-sec-mob-nav.active { height: auto; padding-bottom: 20px; }
.zd-sec-mob-link {
    display: block;
    padding: 15px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    font-weight: 600;
}

/* HERO */
.zd-sec-hero {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    background: var(--zd-white);
    border-bottom: 1px solid var(--zd-border);
}
.zd-sec-hero-txt { padding: 80px 40px; display: flex; flex-direction: column; justify-content: center; }
.zd-sec-tag {
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--zd-blue);
    margin-bottom: 20px;
}
.zd-sec-h1 {
    font-size: 3rem;
    line-height: 1.1;
    color: var(--zd-navy);
    margin-bottom: 30px;
    font-weight: 700;
}
.zd-sec-lead { font-size: 1.1rem; color: var(--zd-slate); margin-bottom: 40px; max-width: 600px; }
.zd-sec-btn {
    display: inline-block;
    background: var(--zd-blue);
    color: #fff;
    padding: 14px 32px;
    font-weight: 600;
    border-radius: 4px;
    width: fit-content;
}
.zd-sec-btn:hover { background: var(--zd-navy); }
.zd-sec-hero-img { height: 100%; min-height: 400px; border-left: 1px solid var(--zd-border); }

/* SECTIONS */
.zd-sec-sect { padding: 60px 40px; border-bottom: 1px solid var(--zd-border); }
.zd-sec-h2 { font-size: 2rem; color: var(--zd-navy); margin-bottom: 40px; font-weight: 700; padding-bottom: 15px; border-bottom: 3px solid var(--zd-blue); display: inline-block; }

/* GRID (Bento) */
.zd-sec-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.zd-sec-card {
    background: #fff;
    border: 1px solid var(--zd-border);
    padding: 25px;
    transition: 0.3s;
}
.zd-sec-card:hover { border-color: var(--zd-blue); box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.zd-sec-icon { font-size: 2rem; margin-bottom: 15px; color: var(--zd-blue); }
.zd-sec-h3 { font-size: 1.1rem; margin-bottom: 10px; color: var(--zd-navy); font-weight: 700; }
.zd-sec-p { font-size: 0.9rem; color: #555; text-align: justify; }

/* ABOUT BLOCK */
.zd-sec-story { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.zd-sec-img-styled { border-radius: 4px; filter: grayscale(100%); transition: 0.4s; }
.zd-sec-img-styled:hover { filter: grayscale(0%); }

/* FORM */
.zd-sec-form-box {
    background: var(--zd-grey);
    padding: 40px;
    border: 1px solid var(--zd-border);
}
.zd-sec-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.zd-sec-label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; color: var(--zd-navy); }
.zd-sec-inp {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--zd-border);
    border-radius: 4px;
    font-family: inherit;
}
.zd-sec-inp:focus { outline: none; border-color: var(--zd-blue); background: #fff; }

/* FOOTER */
.zd-sec-foot { background: var(--zd-navy); color: #fff; padding: 60px 40px; }
.zd-sec-ft-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; }
.zd-sec-ft-h { font-weight: 700; margin-bottom: 20px; color: var(--zd-border); }
.zd-sec-ft-l { display: block; color: rgba(255,255,255,0.7); margin-bottom: 10px; font-size: 0.9rem; }
.zd-sec-ft-l:hover { color: #fff; }

@media (max-width: 900px) {
    .zd-sec-nav-desk { display: none; }
    .zd-sec-burger { display: flex; }
    .zd-sec-hero { grid-template-columns: 1fr; }
    .zd-sec-hero-img { border-left: none; border-top: 1px solid var(--zd-border); height: 250px; }
    .zd-sec-grid { grid-template-columns: 1fr; }
    .zd-sec-story { grid-template-columns: 1fr; }
    .zd-sec-form-row { grid-template-columns: 1fr; }
    .zd-sec-sect { padding: 40px 20px; }
    .zd-sec-hero-txt { padding: 40px 20px; }
    .zd-sec-h1 { font-size: 2.2rem; }
}