:root {
    --primary: #f0b400;
    --dark: #111111;
    --light: #f8f8f8;
    --text: #444444;
    --white: #ffffff;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    color: var(--text);
    background: white;
    overflow-x: hidden;
}

/* =========================
   NAVIGATION
========================= */
.hamburger {
    display: none;
    font-size: 28px;
    color: white;
    cursor: pointer;
}
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;

    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 25px 60px;

    background: rgba(0,0,0,0.15);
    backdrop-filter: blur(8px);

    z-index: 1000;
}

.logo {
    font-size: 20px;
    font-weight: bold;
    color: white;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: white;
    text-decoration: none;
    transition: 0.3s;
}

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

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

.hero {
    height: 100vh;

    background:
        linear-gradient(
            to right,
            rgba(0,0,0,0.65) 0%,
            rgba(0,0,0,0.45) 35%,
            rgba(0,0,0,0.15) 100%
        ),
        url("../images/hero.jpg");

    background-size: cover;
    background-position: center;

    color: white;
}

.hero-content {
    height: 100vh;

    display: flex;
    flex-direction: column;
    justify-content: center;

    max-width: 700px;
    margin-left: 120px;
}

.hero-content h1 {
    font-size: 52px;
    line-height: 1.1;
    margin-bottom: 25px;
}

.hero-content p {
    font-size: 22px;
    line-height: 1.6;
    color: #dddddd;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn-primary,
.btn-secondary {
    padding: 14px 28px;
    text-decoration: none;
    border-radius: 6px;
    transition: 0.3s;
}

.btn-primary {
    background: var(--primary);
    color: black;
    font-weight: bold;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-secondary {
    border: 1px solid white;
    color: white;
}

.btn-secondary:hover {
    background: white;
    color: black;
}

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

.container {
    max-width: 1400px;
    margin: auto;
}

section {
    scroll-margin-top: 100px;
}

/* =========================
   STATS
========================= */

.stats {
    background: var(--dark);
    color: white;

    display: grid;
    grid-template-columns: repeat(4, 1fr);

    padding: 50px 80px;
    text-align: center;
}

.stat-card h2 {
    font-size: 64px;
    color: var(--primary);
    margin-bottom: 10px;
}

.stat-card p {
    color: #aaaaaa;
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* =========================
   FEATURED PROJECTS
========================= */

.featured-projects {
    padding: 100px 80px;
    background: var(--light);
}

.featured-projects h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 15px;
}

.section-subtitle {
    text-align: center;
    color: #666;
    font-size: 18px;
    margin-bottom: 60px;
}

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

.project-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;

    box-shadow: 0 8px 25px rgba(0,0,0,0.08);

    transition: 0.3s;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.project-card img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.project-info {
    padding: 25px;
}

.project-info h3 {
    margin-bottom: 10px;
}

.project-info p {
    color: #666;
}

/* =========================
   SERVICES
========================= */

.services {
    padding: 100px 80px;
    background: white;
}

.services h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 50px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.service-card {
    background: var(--light);
    padding: 40px 30px;

    border-radius: 12px;

    text-align: center;

    box-shadow: 0 5px 20px rgba(0,0,0,0.08);

    transition: 0.3s;
}

.service-card:hover {
    transform: translateY(-8px);
}

.service-card h3 {
    margin-bottom: 15px;
}

.service-card p {
    color: #666;
    line-height: 1.7;
}

/* =========================
   ABOUT
========================= */

.about {
    padding: 120px 80px;
    background: var(--light);
}

.about h2 {
    font-size: 42px;
    margin-bottom: 30px;
}

.about p {
    max-width: 900px;
    line-height: 1.8;
    color: #666;
}

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

.contact {
    padding: 120px 80px;
    background: var(--dark);
    color: white;
}

.contact h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.contact p {
    color: #cccccc;
}

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

footer {
    background: black;
    color: white;
    text-align: center;
    padding: 30px;
}

/* =========================
   MOBILE
========================= */

@media (max-width: 768px) {

    .navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;

    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 25px 60px;

    background: rgba(0,0,0,0.15);
    backdrop-filter: blur(8px);

    z-index: 1000;
}

.logo {
    font-size: 20px;
    font-weight: bold;
    color: white;

    margin-right: auto;
}

    .nav-links {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 12px;
        font-size: 13px;
    }

    .hero {
        min-height: 100vh;
    }

    .hero-content {
        margin-left: 0;
        padding: 0 20px;
        max-width: 100%;
        height: 100vh;
    }

    .hero-content h1 {
        font-size: 42px;
    }

    .hero-content p {
        font-size: 18px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .btn-primary,
    .btn-secondary {
        width: 220px;
        text-align: center;
    }

    .stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        padding: 50px 20px;
    }

    .stat-card h2 {
        font-size: 42px;
    }

    .featured-projects,
    .services,
    .about,
    .contact {
        padding: 70px 20px;
    }

    .featured-projects h2,
    .services h2,
    .about h2,
    .contact h2 {
        font-size: 34px;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .project-card img {
        height: 220px;
    }
}
@media (max-width: 768px) {

    .hamburger {
        display: block;
    }

    .nav-links {
        position: absolute;

        top: 70px;
        left: 0;

        width: 100%;

        background: rgba(0,0,0,0.95);

        flex-direction: column;

        text-align: center;

        padding: 20px 0;

        display: none;
    }

    .nav-links.active {
        display: flex;
    }

    .logo {
        font-size: 14px;
    }
}