/* ===========================
   ROOT VARIABLES
=========================== */
:root {
    --bg-dark: #050509;
    --bg-light: #14141c;
    --accent: #00aaff;
    --text-light: #e6e6e6;
    --text-muted: #9a9a9a;
    --white: #ffffff;

    --radius: 12px;
    --shadow: 0 0 25px rgba(0,0,0,0.4);
    --transition: 0.3s ease;

    /* NEW FOR SERVICE PAGES */
    --light-bg: #ffffff;
    --light-section: #f5f5f5;
    --light-text: #222;
}

/* ===========================
   GLOBAL
=========================== */
body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background: #050509;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===========================
   NAVIGATION
=========================== */
nav {
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(12px);
    padding: 15px 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav .logo-area img {
    height: 90px;
}

@media (max-width: 768px) {
    nav .logo-area img {
        height: 65px;
    }
}

nav .menu a {
    color: var(--text-light);
    margin-left: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

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

/* ===========================
   CINEMATIC HERO (HOMEPAGE)
=========================== */

header {
    height: 90vh;
    background: url('images/hero.png') center 30%/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Cinematic gradient overlay */
header::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.55) 0%,
        rgba(0,0,0,0.75) 40%,
        rgba(0,0,0,0.95) 100%
    );
    pointer-events: none;
}

/* Soft vignette */
header::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, transparent 40%, rgba(0,0,0,0.6) 100%);
    pointer-events: none;
}


/* HERO TEXT */
.hero-content {
    position: relative;
    z-index: 5;
    opacity: 0;
    transform: translateY(25px);
    animation: fadeInHero 1.8s ease forwards;
}

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

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 10px;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-shadow: 0 0 25px rgba(0,0,0,0.9);
}

.hero-content p {
    font-size: 1.4rem;
    margin-bottom: 25px;
    color: var(--text-muted);
    text-shadow: 0 0 15px rgba(0,0,0,0.8);
}

.cta-btn {
    padding: 14px 30px;
    background: var(--accent);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: bold;
    transition: var(--transition);
    box-shadow: 0 0 20px rgba(0,170,255,0.5);
}

.cta-btn:hover {
    background: #0088cc;
    box-shadow: 0 0 35px rgba(0,170,255,0.8);
}

/* ===========================
   SECTIONS (HOMEPAGE)
=========================== */
section {
    padding: 70px 10%;
}

section h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 40px;
}

/* ===========================
   SERVICES (HOMEPAGE)
=========================== */
.services {
    display: flex;
    flex-wrap: wrap;
    gap: 35px;
    justify-content: center;
}

.service-box {
    background: var(--bg-light);
    padding: 30px;
    border-radius: var(--radius);
    width: 320px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.04);
}

.service-box:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 35px rgba(0,0,0,0.6);
    border-color: rgba(0,170,255,0.4);
}

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

/* ===========================
   CONTACT
=========================== */
#contact p {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-muted);
}

/* ===========================
   FOOTER
=========================== */
footer {
    background: #000;
    color: var(--text-muted);
    text-align: center;
    padding: 25px;
    margin-top: 40px;
    font-size: 0.9rem;
}

/* ============================================================
   SERVICE PAGES — DARK HERO + LIGHT CONTENT (OPTION 3)
============================================================ */

/* HERO */
.service-hero {
    height: 55vh;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.service-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.55);
}

.service-hero-content {
    position: relative;
    z-index: 5;
}

.service-hero-content h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.service-hero-content p {
    font-size: 1.2rem;
    color: var(--text-light);
}

/* HERO IMAGES */
.fly-led-hero {
    background-image: url('../images/fly-led-hero.jpg');
}

.led-hero {
    background-image: url('../images/led-hero.jpg');
}

.drone-hero {
    background-image: url('../images/drone-hero.jpg');
}

.advertising-hero {
    background-image: url('../images/advertising-hero.jpg');
}

/* LIGHT CONTENT SECTIONS */
.service-section {
    padding: 70px 10%;
    background: var(--light-bg);
    color: var(--light-text);
}

.service-section:nth-child(even) {
    background: var(--light-section);
}

/* CONTENT WRAPPER */
.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.center {
    text-align: center;
}

/* FEATURES GRID */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.feature-box {
    background: #ffffff;
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

/* TECH LIST */
.tech-list {
    margin-top: 25px;
    line-height: 1.8;
    font-size: 1.1rem;
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        align-items: flex-start;
    }

    nav .menu {
        margin-top: 10px;
    }

    .hero-content h1 { font-size: 2.6rem; }
    .hero-content p { font-size: 1.1rem; }

    section {
        padding: 50px 7%;
    }

    .service-hero-content h1 {
        font-size: 2.2rem;
    }
}