/* =========================
   ROOT VARIABLES
========================= */
:root {
    --primary: #af1111;        /* Deep Himalayan Blue */
    --secondary: #1d0a6e;      /* Dark Mountain */
    --accent: #ffffff;         /* Sacred Gold */
    --light: #e0e1e2;          /* Light Background */
    --white: #ffffff;
    --text: #34495e;
    --shadow-soft: 0 8px 25px rgba(0,0,0,0.06);
    --shadow-strong: 0 15px 40px rgba(0,0,0,0.08);
}

/* =========================
   GLOBAL
========================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Poppins', sans-serif;
    background: var(--light);
    color: var(--text);
    line-height: 1.8;
}

/* =========================
   CONTAINER
========================= */
.container {
    width: 92%;
    max-width: 1200px;
    margin: auto;
}

/* =========================
   HERO SECTION
========================= */
header {
    position: relative;
    min-height: 80vh;
}

.header-img {
    width: 100%;
    height: 80vh;
    object-fit: cover;
    object-position: center;
    display: block;
}

.header-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    text-align: center;
    padding: 20px;
    z-index: 2;
}

header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 20px;
}
header p {
    max-width: 700px;
    margin: auto;
    font-weight: 300;
    font-size: 1.1rem;
}

/* =========================
   NAVIGATION (FULL WIDTH)
========================= */
nav {
    width: 100%;
    background: var(--primary);
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.nav-container ul {
    display: flex;
    justify-content: center;
    list-style: none;
    flex-wrap: wrap;
    padding: 15px 0;
    margin: 0;
}

.nav-container li {
    margin: 6px 12px;
}

.nav-container a {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.nav-container a:hover,
.nav-container a.active {
    background: var(--accent);
    color: var(--primary);
}

/* =========================
   SECTIONS
========================= */
.section {
    background: var(--white);
    margin: 60px 0;
    padding: 60px 50px;
    border-radius: 14px;
    box-shadow: var(--shadow-soft);
    transition: 0.3s ease;
}

.section:hover {
    box-shadow: var(--shadow-strong);
}

.section h2 {
    font-size: 1.9rem;
    color: var(--primary);
    margin-bottom: 25px;
    position: relative;
}

.section h2::after {
    content: "";
    width: 70px;
    height: 3px;
    background: var(--accent);
    position: absolute;
    bottom: -10px;
    left: 0;
}

.section p, .section ul {
    margin-bottom: 18px;
}

/* =========================
   LINKS
========================= */
a {
    color: var(--primary);
    transition: 0.3s ease;
}

a:hover {
    color: var(--primary);
}

/* =========================
   BUTTON STYLE
========================= */
.btn {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    margin-top: 20px;
    transition: 0.3s ease;
}

.btn:hover {
    background: var(--primary);
}

/* =========================
   FOOTER
========================= */
footer {
    background: var(--primary);
    color: var(--white);
    text-align: center;
    padding: 30px 0;
    margin-top: 80px;
}

footer p {
    font-size: 0.9rem;
}

/* =========================
   RESPONSIVE DESIGN
========================= */
@media(max-width: 992px) {
    header h1 { font-size: 2.3rem; }
    .section { padding: 50px 35px; }
}

@media(max-width: 768px) {
    header { padding: 100px 20px 90px; }
    header h1 { font-size: 1.8rem; }
    header p { font-size: 1rem; }
    .section { padding: 35px 25px; margin: 40px 0; }
    .nav-container ul { flex-direction: column; align-items: center; }
    .nav-container li { margin: 6px 0; }
}


@media(max-width: 480px) {
    header h1 { font-size: 1.6rem; }
    .section h2 { font-size: 1.5rem; }
}

@media (max-width: 768px) {
    nav {
        display: none;
    }
}