/* =========================
   GLOBAL RESET
========================= */

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

:root {
    --primary: #0b1c3d;
    --accent: #002d72;
    --light-bg: #f8f9fc;
    --section-padding: 100px 70px;
}

body {
    font-family: 'Inter', sans-serif;
    background: #ffffff;
    color: #1c1c1c;
    line-height: 1.7;
}

.container {
    max-width: 1200px;
    margin: auto;
}

/* =========================
   HEADER
========================= */

.main-header {
    background: #ffffff;
    border-bottom: 3px solid var(--accent);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.header-container {
    max-width: 1200px;
    margin: auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 75px;
}

.nav-links a {
    margin-left: 30px;
    text-decoration: none;
    color: var(--primary);
    font-weight: 500;
    font-size: 15px;
    position: relative;
}

.nav-links a::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -6px;
    left: 0;
    background: var(--accent);
    transition: 0.3s;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--accent);
}

/* =========================
   HERO SLIDER
========================= */

.hero-slider {
    position: relative;
    height: 80vh;
    overflow: hidden;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 0;
}

.slide.active {
    opacity: 1;
    z-index: 1;
}

.slide::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        rgba(11,28,61,0.65),
        rgba(11,28,61,0.75)
    );
}

.slide-content {
    position: relative;
    max-width: 600px;
    margin-left: 10%;
    color: #ffffff;
}

.slide-content h1 {
    font-family: 'Libre Baskerville', serif;
    font-size: 52px;
    line-height: 1.2;
    margin-bottom: 20px;
}

.slide-content p {
    font-size: 18px;
    margin-bottom: 30px;
}

.hero-btn {
    background: #ffffff;
    color: var(--primary);
    padding: 12px 28px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 2px;
    transition: 0.3s ease;
}

.hero-btn:hover {
    background: var(--accent);
    color: #ffffff;
}

.hero-contact {
    background:linear-gradient(rgba(11,28,61,0.85), rgba(11,28,61,0.85)),
    url('https://images.unsplash.com/photo-1521791136064-7986c2920216') center/cover no-repeat;
    color:white;
    text-align:center;
    padding:110px 20px;
}

.hero-contact h1 {
    font-family:'Libre Baskerville', serif;
    font-size:38px;
}

.hero-company {
    position:relative;
    height:30vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    color:white;
    overflow:hidden;
}

.hero-company::before {
    content:"";
    position:absolute;
    width:100%;
    height:100%;
    background:linear-gradient(rgba(11,28,61,0.85), rgba(11,28,61,0.85)),
        url('https://images.unsplash.com/photo-1521791136064-7986c2920216') center/cover no-repeat;
    z-index:-1;
}

.hero-content {
    max-width:850px;
}

.hero-company h1 {
    font-family:'Libre Baskerville', serif;
    font-size:40px;
    margin-bottom:18px;
}

.hero-company p {
    font-size:18px;
    opacity:0.9;
}
/* =========================
   GENERAL SECTIONS
========================= */

.section {
    padding: var(--section-padding);
    max-width: 1200px;
    margin: auto;
}

.section-title {
    font-family: 'Libre Baskerville', serif;
    font-size: 34px;
    color: var(--primary);
    margin-bottom: 35px;
}

.section-subtitle {
    text-align: center;
    font-size: 14px;
    letter-spacing: 2px;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 10px;
}

/* =========================
   OVERVIEW
========================= */

.overview {
    background: var(--light-bg);
    padding: var(--section-padding);
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 40px;
}

.overview-box {
    background: white;
    padding: 35px;
    border-left: 4px solid var(--accent);
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    transition: 0.3s ease;
}

.overview-box:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.06);
}

/* =========================
   PRACTICE
========================= */

.practice {
    padding: var(--section-padding);
}

.practice-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 50px;
}

.practice-card {
    padding: 30px;
    border-top: 3px solid var(--accent);
    transition: 0.3s ease;
}

.practice-card h3 {
    color: var(--accent);
    margin-bottom: 15px;
}

.practice-card:hover {
    background: var(--light-bg);
    transform: translateY(-4px);
}

/* =========================
   METHODOLOGY
========================= */

.methodology {
    padding: var(--section-padding);
    background: var(--light-bg);
}

.methodology-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
}

.methodology-step {
    border-left: 3px solid var(--accent);
    padding-left: 18px;
    margin-bottom: 28px;
}

.methodology-step strong {
    display: block;
    margin-bottom: 6px;
    color: var(--accent);
}

.methodology-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
    transition: 0.4s ease;
}

.methodology-image img:hover {
    transform: scale(1.03);
}

/* =========================
   TEAM
========================= */

.team-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    max-width: 1300px;
    margin: auto;
}

.team-card {
    text-align: center;
}

.team-card img {
    width: 160px;
    height: 160px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 15px;
    border: 4px solid #ffffff;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.team-card h4 {
    margin-bottom: 6px;
    color: var(--primary);
}

.team-card p {
    font-size: 14px;
    color: #555;
}

.survey-visuals {
    background:#ffffff;
    padding:120px 70px;
    border-top:1px solid #e6e6e6;
}


.survey-grid {
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:30px;
    margin-top:50px;
}

.survey-card img {
    width:100%;
    border-radius:8px;
    box-shadow:0 15px 40px rgba(0,0,0,0.08);
    transition:0.4s ease;
}

.survey-card img:hover {
    transform:scale(1.05);
}
.section-subtitle {
    text-align:center;
    font-size:14px;
    letter-spacing:2px;
    color:#002d72;
    text-transform:uppercase;
    margin-bottom:10px;
}

.two-column {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
}

.service-block {
    margin-bottom:35px;
}

.service-block h3 {
    color:#002d72;
    margin-bottom:10px;
}

.methodology-step {
    border-left:3px solid #002d72;
    padding-left:20px;
    margin-bottom:25px;
}

.values {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:40px;
}

.value-box {
    border-top:3px solid #002d72;
    padding-top:15px;
}

/* =========================
   CONTACT
========================= */

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
}

.contact-card {
    background: var(--light-bg);
    padding: 35px;
    border-left: 4px solid var(--accent);
}

.contact-card h3 {
    color:#0b1c3d;
    margin-bottom:20px;
}
.contact-details p {
    margin-bottom:12px;
}


form {
    display:flex;
    flex-direction:column;
}

input, textarea {
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
}

button {
    background: var(--primary);
    color: white;
    padding: 12px;
    border: none;
    cursor: pointer;
    font-weight: 500;
}

button:hover {
    background: var(--accent);
}

/* =========================
   FOOTER
========================= */

.cta {
    background:#0b1c3d;
    color:white;
    padding:40px 10px;
    text-align:center;
}

.cta h2 {
    font-family:'Libre Baskerville', serif;
    font-size:28px;
    margin-bottom:20px;
}


.main-footer {
    background: var(--primary);
    color: #dcdcdc;
    padding: 80px 70px 30px;
    font-size: 14px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    max-width: 1200px;
    margin: auto;
}

.footer-logo {
    height:55px;
    margin-bottom:20px;
}


.footer-column h4 {
    color: white;
    margin-bottom: 20px;
    font-weight: 600;
    font-size: 16px;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    text-decoration: none;
    color: #dcdcdc;
}

.footer-column ul li a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.15);
    margin-top: 60px;
    padding-top: 20px;
    text-align: center;
    font-size: 13px;
    color: #aaaaaa;
}

/* =========================
   RESPONSIVE
========================= */

@media(max-width:1100px){
    .team-grid { grid-template-columns: repeat(3, 1fr); }
}

@media(max-width:900px){
    .overview-grid,
    .practice-grid,
    .methodology-grid,
    .contact-grid,
    .footer-container {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 60px 20px;
    }
}

@media(max-width:700px){
    .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media(max-width:500px){
    .team-grid { grid-template-columns: 1fr; }
}