/* --------------------------------------------------------------
   VARIABLES – you can tweak the palette in one place
   -------------------------------------------------------------- */
:root {
    --clr-primary:      #0066CC;   /* strong blue – trust & tech */
    --clr-accent:       #00C1D5;   /* turquoise – innovation */
    --clr-cta:           #FF9500;   /* orange – call‑to‑action */
    --clr-dark:         #30436C;   /* dark background for footer/nav */
    --clr-light:        #F9FAFB;   /* light sections */
    --clr-text:         #111827;
    --clr-muted:        #6B7280;
    --font-base:        'Inter', sans-serif;
    --font-heading:     'Montserrat', sans-serif;
}

/* --------------------------------------------------------------
   GLOBAL RESET & TYPOGRAPHY
   -------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-base);
    line-height: 1.6;
    color: var(--clr-text);
    background: #fff;
}

/* --------------------------------------------------------------
   CONTAINER
   -------------------------------------------------------------- */
.container {
    width: min(90%, 1200px);
    margin: 0 auto;
    padding: 1rem 0;
}

/* --------------------------------------------------------------
   NAVIGATION
   -------------------------------------------------------------- */
.navbar {
    position: sticky;
    top: 0;
    background: var(--clr-dark);
    color: #fff;
    z-index: 1000;
}
.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: #fff;
    text-decoration: none;
}
nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}
nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: opacity .2s;
}
nav a:hover { opacity: .8; }

/* --------------------------------------------------------------
   HERO SECTION
   -------------------------------------------------------------- */
.hero {
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
    color: #fff;
    padding: 6rem 0 4rem;
    text-align: center;
}
.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 4rem);
    margin-bottom: .5rem;
}
.tagline {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}
.cta-button {
    display: inline-block;
    background: var(--clr-cta);
    color: #fff;
    padding: .85rem 1.8rem;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: background .2s;
}
.cta-button:hover { background: #e67e22; }

/* --------------------------------------------------------------
   SECTIONS & GRID
   -------------------------------------------------------------- */
.section {
    padding: 4rem 0;
}
.bg-light { background: var(--clr-light); }
h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem,6vw,2.8rem);
    text-align: center;
    margin-bottom: 1rem;
}
.intro {
    max-width: 800px;
    margin: 0 auto 2rem;
    text-align: center;
    color: var(--clr-muted);
}
.grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
    padding: 2rem;
    text-align: center;
    transition: transform .2s;
}
.card:hover { transform: translateY(-4px); }
.card img {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
}
.card h3 {
    font-size: 1.25rem;
    margin-bottom: .5rem;
    color: var(--clr-primary);
}
.card p {
    font-size: .95rem;
    color: var(--clr-muted);
}

/* --------------------------------------------------------------
   VIDEO WRAPPER
   -------------------------------------------------------------- */
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,.1);
}
.video-wrapper iframe {
    position: absolute;
    top:0; left:0;
    width:100%; height:100%;
    border:none;
}

/* --------------------------------------------------------------
   TEAM SECTION
   -------------------------------------------------------------- */
.team-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    text-align: center;
}
.team-member img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: .75rem;
}
.team-member h3 {
    font-size: 1.2rem;
    margin-bottom: .3rem;
}
.team-member p {
    font-size: .9rem;
    color: var(--clr-muted);
}

/* --------------------------------------------------------------
   CALL‑TO‑ACTION SECTION
   -------------------------------------------------------------- */
.cta-section {
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
    color: #fff;
    text-align: center;
    padding: 4rem 0;
}
.cta-section h2 { margin-bottom: .5rem; }
.cta-section p { margin-bottom: 1.5rem; }
.cta-form {
    max-width: 380px;
    margin: 0 auto;
    display: flex;
    gap: .5rem;
}
.cta-form input {
    flex: 1;
    padding: .85rem;
    border: none;
    border-radius: 6px;
}
.cta-form button {
    background: var(--clr-cta);
    color: #fff;
    border: none;
    padding: .85rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
}
.cta-form button:hover { background: #e67e22; }

/* --------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------- */
footer {
    background: var(--clr-dark);
    color: #fff;
    text-align: center;
    padding: 2rem 0;
    font-size: .875rem;
}
footer a {
    color: #fff;
    text-decoration: underline;
}
footer a:hover { color: #fff; }

/* --------------------------------------------------------------
   RESPONSIVE ADJUSTMENTS
   -------------------------------------------------------------- */
@media (max-width: 640px) {
    nav ul { gap: .8rem; }
    .hero { padding: 4rem 0 3rem; }
    .cta-form { flex-direction: column; }
    .cta-form button { width: 100%; }
}