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

:root {

    --primary-orange: #ff6b35;

    --primary-dark: #0b0b0b;
    --primary-light: #141414;

    --section-bg: #111111;
    --section-alt: #171717;
    --card-bg: #1c1c1c;

    --text-dark: #f5f5f5;
    --text-light: #b5b5b5;

    --white: #ffffff;

    --border-color: rgba(255,255,255,0.08);

    --shadow-sm: 0 2px 10px rgba(0,0,0,0.35);
    --shadow-md: 0 5px 20px rgba(0,0,0,0.45);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.55);

    --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

html {
    scroll-behavior: smooth;
}

body {

    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    line-height: 1.6;

    color: var(--text-dark);

    background: #0b0b0b;

    min-height: 100vh;

    overflow-x: hidden;
}

.container {

    max-width: 1200px;

    margin: 0 auto;

    padding: 0 20px;
}

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

.header {

    position: sticky;

    top: 0;

    z-index: 1000;

    background: rgba(10,10,10,0.92);

    backdrop-filter: blur(14px);

    border-bottom: 1px solid var(--border-color);

    transition: var(--transition);
}

.navbar {

    max-width: 1280px;

    margin: 0 auto;

    height: 80px;

    padding: 0 32px;

    display: flex;

    align-items: center;

    justify-content: space-between;
}

.navbar-brand {

    display: flex;

    align-items: center;
}

.navbar-brand img {

    height: 110px;

    width: auto;

    object-fit: contain;

    transition: var(--transition);
}

.navbar-brand img:hover {

    transform: scale(1.03);
}

.nav-menu {

    display: flex;

    align-items: center;

    gap: 36px;

    list-style: none;
}

.nav-menu a {

    color: #f5f5f5;

    text-decoration: none;

    font-weight: 500;

    font-size: 0.95rem;

    letter-spacing: 0.3px;

    position: relative;

    transition: var(--transition);
}

.nav-menu a:hover {

    color: var(--primary-orange);
}

.nav-menu a.active {

    color: var(--primary-orange);
}

.nav-menu a:not(.nav-cta)::after {

    content: '';

    position: absolute;

    left: 50%;

    bottom: -5px;

    width: 0;

    height: 2px;

    background: var(--primary-orange);

    transform: translateX(-50%);

    transition: 0.3s ease;
}

.nav-menu a:not(.nav-cta):hover::after {

    width: 80%;
}

.nav-cta {

    background: linear-gradient(135deg, #ff6b35 0%, #ff5722 100%);

    color: white !important;

    padding: 12px 28px;

    border-radius: 999px;

    font-weight: 700;

    box-shadow:
        0 6px 18px rgba(255,107,53,0.25);

    transition: var(--transition);
}

.nav-cta:hover {

    transform: translateY(-2px);

    box-shadow:
        0 10px 24px rgba(255,107,53,0.35);
}

.hamburger {

    display: none;

    flex-direction: column;

    cursor: pointer;
}

.hamburger span {

    width: 25px;

    height: 3px;

    background: white;

    margin: 3px 0;

    border-radius: 2px;

    transition: 0.3s;
}

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

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    background: #000000;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    opacity: 0.4;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 100%;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
    text-align: center;
}

.hero-content p {
    font-size: clamp(1rem, 2vw, 1.3rem);
    margin-bottom: 2rem;
    color: #ffffff;
    max-width: 600px;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {

    display: flex;

    justify-content: center;

    gap: 1.5rem;

    flex-wrap: wrap;
}

/* =========================
   BUTTONS
========================= */

.cta-button,
.cta-button-secondary {

    display: inline-block;

    padding: 18px 42px;

    border-radius: 999px;

    text-decoration: none;

    font-weight: 700;

    transition: var(--transition);

    letter-spacing: 0.5px;
}

.cta-button {

    background: linear-gradient(135deg, #ff6b35 0%, #ff5722 100%);

    color: white;

    box-shadow:
        0 10px 30px rgba(255,107,53,0.25);
}

.cta-button:hover {

    transform: translateY(-4px);

    box-shadow:
        0 14px 35px rgba(255,107,53,0.4);
}

.cta-button-secondary {

    border: 2px solid rgba(255,255,255,0.15);

    color: white;

    background: rgba(255,255,255,0.03);

    backdrop-filter: blur(10px);
}

.cta-button-secondary:hover {

    background: rgba(255,255,255,0.08);

    transform: translateY(-4px);
}

/* =========================
   SECTIONS
========================= */

.about,
.portfolio {

    background: var(--section-bg);

    padding: 100px 0;
}

.services,
.contact {

    background: var(--section-alt);

    padding: 100px 0;
}

.about h2,
.services h2,
.portfolio h2,
.contact h2 {

    text-align: center;

    color: white;

    font-size: clamp(2rem, 4vw, 3rem);

    margin-bottom: 4rem;

    position: relative;
}

.about h2::after,
.services h2::after,
.portfolio h2::after,
.contact h2::after {

    content: '';

    position: absolute;

    bottom: -15px;

    left: 50%;

    transform: translateX(-50%);

    width: 60px;

    height: 4px;

    border-radius: 999px;

    background: var(--primary-orange);
}

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

.about-content {

    max-width: 800px;

    margin: 0 auto;

    text-align: center;
}

.about-text p {

    color: #c6c6c6;

    font-size: 1.1rem;

    line-height: 1.8;

    margin-bottom: 2rem;
}

.values {

    display: grid;

    grid-template-columns: repeat(auto-fit,minmax(250px,1fr));

    gap: 2rem;

    margin-top: 4rem;
}

.value {

    background: var(--card-bg);

    border: 1px solid var(--border-color);

    border-radius: 18px;

    padding: 2.5rem 2rem;

    text-align: center;

    transition: var(--transition);
}

.value:hover {

    transform: translateY(-6px);

    box-shadow: var(--shadow-lg);
}

.value h3 {

    color: var(--primary-orange);

    margin-bottom: 1rem;
}

.value p {

    color: var(--text-light);
}

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

.services-grid {

    display: grid;

    grid-template-columns: repeat(auto-fit,minmax(320px,1fr));

    gap: 2rem;
}

.service-card {

    background: var(--card-bg);

    border: 1px solid var(--border-color);

    border-radius: 18px;

    padding: 2.5rem;

    text-align: center;

    transition: var(--transition);
}

.service-card:hover {

    transform: translateY(-6px);

    box-shadow: var(--shadow-lg);
}

.service-card h3 {

    color: var(--primary-orange);

    margin-bottom: 1rem;
}

.service-card p {

    color: var(--text-light);
}

/* =========================
   PORTFOLIO
========================= */

.gallery {

    display: grid;

    grid-template-columns: repeat(auto-fit,minmax(320px,1fr));

    gap: 2rem;
}

.gallery-item {

    overflow: hidden;

    border-radius: 18px;

    background: #1b1b1b;

    border: 1px solid var(--border-color);

    box-shadow: var(--shadow-md);

    transition: var(--transition);
}

.gallery-item:hover {

    transform: translateY(-6px);

    box-shadow: var(--shadow-lg);
}

.gallery-item img {

    width: 100%;

    height: 280px;

    object-fit: cover;
}

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

.contact-content {

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 4rem;

    max-width: 1000px;

    margin: 0 auto;
}

.contact-info {

    display: flex;

    flex-direction: column;

    gap: 2rem;
}

.contact-item h3 {

    color: var(--primary-orange);

    margin-bottom: 0.8rem;
}

.contact-item p {

    color: var(--text-light);
}

.contact-simple {

    background: var(--card-bg);

    border: 1px solid var(--border-color);

    border-radius: 18px;

    padding: 2.5rem;

    box-shadow: var(--shadow-md);
}

.contact-simple h3 {

    color: white;

    margin-bottom: 1.5rem;
}

.contact-simple p {

    color: var(--text-light);

    margin-bottom: 1rem;
}

.contact-simple a {

    color: var(--primary-orange);

    text-decoration: none;

    font-weight: 600;
}

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

.footer {

    background: #070707;

    padding: 60px 0 30px;

    border-top: 1px solid var(--border-color);

    color: white;
}

.footer-content {

    display: grid;

    grid-template-columns: repeat(auto-fit,minmax(250px,1fr));

    gap: 2rem;

    margin-bottom: 2rem;
}

.footer-section h3 {

    color: var(--primary-orange);

    margin-bottom: 1.5rem;
}

.footer-section ul {

    list-style: none;
}

.footer-section ul li {

    margin-bottom: 0.5rem;
}

.footer-section ul li a {

    color: #bcbcbc;

    text-decoration: none;

    transition: var(--transition);
}

.footer-section ul li a:hover {

    color: var(--primary-orange);
}

.footer-bottom {

    text-align: center;

    padding-top: 2rem;

    border-top: 1px solid #1f1f1f;

    color: #7a7a7a;
}

/* =========================
   ANIMATIONS
========================= */

.fade-in {

    opacity: 0;

    transform: translateY(30px);

    transition: all 0.6s ease;
}

.fade-in.visible {

    opacity: 1;

    transform: translateY(0);
}

@keyframes fadeInUp {

    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@media (max-width: 768px) {

    .nav-menu {

        position: fixed;

        left: -100%;

        top: 70px;

        flex-direction: column;

        width: 100%;

        background: #111111;

        text-align: center;

        padding: 2rem 0;

        transition: 0.3s;

        border-top: 1px solid var(--border-color);
    }

    .nav-menu.active {

        left: 0;
    }

    .hamburger {

        display: flex;
    }

    .hamburger.active span:nth-child(2) {

        opacity: 0;
    }

    .hamburger.active span:nth-child(1) {

        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active span:nth-child(3) {

        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-content h1 {

        font-size: 2.5rem;
    }

    .hero-content p {

        font-size: 1.05rem;
    }

    .services-grid,
    .gallery,
    .values,
    .contact-content {

        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {

    .hero-content h1 {

        font-size: 2rem;
    }

    .container {

        padding: 0 15px;
    }

    .service-card,
    .contact-simple {

        padding: 1.5rem;
    }
}