/* --- Modern & Sleek Adventure Theme CSS --- */

/* Basic Reset & Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    max-width: 100%;
    background: #000; /* Optional: background for when video loads */
    margin: 20px auto; /* Centers the container if it's not full width */
}
.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.7;
    color: #E0E0E0; /* Light grey text for dark backgrounds */
    background-color: #121212; /* Very dark grey - main background */
    -webkit-font-smoothing: antialiased; /* Smoother fonts */
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 90%;
    max-width: 1200px; /* Slightly wider for a modern feel */
    margin: auto;
    overflow: hidden;
    padding: 0 20px;
}

/* --- Theme Colors (CSS Variables) --- */
:root {
    --bg-primary-dark: #121212;    /* Main very dark background */
    --bg-secondary-dark: #1E1E1E;  /* Slightly lighter dark for cards/sections */
    --text-primary-light: #F5F5F5; /* Main light text */
    --text-secondary-light: #B0B0B0;/* Muted light text */
    --accent-vibrant: #00BCD4;     /* Vibrant Cyan/Teal - main accent */
    --accent-vibrant-darker: #0097A7;/* Darker shade of accent for hovers */
    --accent-action: #FF6F00;      /* Energetic Orange for secondary CTAs or highlights */
    --border-subtle: #333333;      /* Subtle border color */
}

/* Header & Navigation */
header {
    background: rgba(30, 30, 30, 0.85); /* Semi-transparent dark */
    backdrop-filter: blur(10px); /* Frosted glass effect */
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-primary-light);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    border-bottom: 1px solid var(--border-subtle);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    margin: 0;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--accent-vibrant); /* Use accent for the logo title */
}

header nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

header nav ul li {
    display: inline;
    margin-left: 30px;
}

header nav ul li a {
    color: var(--text-primary-light);
    text-decoration: none;
    font-weight: 600; /* Poppins medium/semibold */
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
    padding-bottom: 8px;
}
header nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-vibrant);
    transition: width 0.3s ease;
}

header nav ul li a:hover::after,
header nav ul li a.active::after { /* Add 'active' class via JS if needed */
    width: 100%;
}
header nav ul li a:hover {
    color: var(--accent-vibrant);
}
.company_log{
    display: inline-block;
    width: 250px;
    background-image: url(./model1-removebg-preview.png);
    height: 65px;
    background-position: center;
    background-size: 180px;
}
/* --- ADD THESE STYLES for Hamburger Menu --- */

/* Hamburger Icon Styling */
.mobile-nav-toggle {
    display: none; /* Hidden by default, shown on mobile */
    width: 30px;
    height: 22px;
    position: relative;
    cursor: pointer;
    z-index: 1010; /* Above mobile nav panel but below an active overlay if any */
}

.mobile-nav-toggle span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--text-primary-light);
    border-radius: 3px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
}

.mobile-nav-toggle span:nth-child(1) {
    top: 0px;
}

.mobile-nav-toggle span:nth-child(2) {
    top: 9px;
}

.mobile-nav-toggle span:nth-child(3) {
    top: 18px;
}

/* Hamburger Icon Animation (when active/open) */
.mobile-nav-toggle.active span:nth-child(1) {
    top: 9px;
    transform: rotate(135deg);
}

.mobile-nav-toggle.active span:nth-child(2) {
    opacity: 0;
    left: -30px; /* Slide out */
}

.mobile-nav-toggle.active span:nth-child(3) {
    top: 9px;
    transform: rotate(-135deg);
}

/* Mobile Navigation Panel */
.mobile-nav {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0; /* Start from the very top, below the header */
    right: -100%; /* Start off-screen */
    width: 70%; /* Adjust as needed */
    max-width: 300px; /* Max width for larger mobile screens */
    height: 100vh;
    background: var(--bg-secondary-dark); /* Or a slightly different shade */
    padding-top: 100px; /* Space for header and some breathing room */
    box-shadow: -5px 0 15px rgba(0,0,0,0.2);
    z-index: 1005; /* Below hamburger icon if it's 'active' */
    transition: right 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    overflow-y: auto; /* If many links */
}

.mobile-nav.active {
    right: 0; /* Slide in */
}

.mobile-nav ul {
    list-style: none;
    padding: 0 20px;
    margin: 0;
    text-align: left;
}

.mobile-nav ul li {
    margin-bottom: 5px;
}

.mobile-nav ul li a {
    display: block;
    padding: 15px 10px;
    color: var(--text-primary-light);
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    transition: background-color 0.3s ease, color 0.3s ease;
    border-radius: 6px;
}

.mobile-nav ul li a:hover {
    background-color: rgba(0, 188, 212, 0.1); /* Subtle accent hover */
    color: var(--accent-vibrant);
}


/* --- MODIFY EXISTING Responsive Styles --- */

/* In your @media (max-width: 768px) block (or create one if it doesn't exist for this specifically): */
@media (max-width: 768px) {
    /* ... other 768px styles ... */

    header .desktop-nav {
        display: none; /* Hide desktop nav on mobile */
    }

    .mobile-nav-toggle {
        display: block; /* Show hamburger icon */
    }

    /* Optional: If the header content was centered, adjust for hamburger on right */
    header .container {
        justify-content: space-between; /* Ensure title is left, hamburger right */
        align-items: center;
    }
    header h1 {
        margin-bottom: 0; /* Remove bottom margin if any was added for column layout */
    }

    /* Adjust hero margin-top if needed, considering the header height */
    #hero {
        padding-top: 80px; /* Example: adjust based on your fixed header height */
    }
}

/* Prevent body scroll when mobile menu is open */
body.mobile-nav-active {
    overflow: hidden;
}

/* Hero Section */
#hero {
    background: linear-gradient(rgba(18, 18, 18, 0.7), rgba(18, 18, 18, 0.9)), url('./dji_fly_20241116_065110_3_1731720192685_photo_optimized.jpg') no-repeat center center/cover;
    min-height: 100vh; /* Use min-height for flexibility */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-size: cover;
    background-attachment: fixed;
    color: var(--text-primary-light);
    padding: 100px 20px 60px; /* Adjust padding, ensure header doesn't overlap */
    /* margin-top: 70px; Removed as header is fixed and hero takes full viewport */
}

#hero h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 4.5rem; /* Larger for impact */
    font-weight: 700;
    margin-bottom: 25px;
    text-shadow: 0 2px 15px rgba(0,0,0,0.5);
    line-height: 1.2;
    letter-spacing: -1px; /* Slightly tighter letter spacing */
}

#hero p {
    font-size: 1.5rem;
    font-weight: 300; /* Lighter weight for sub-heading */
    font-family: 'Poppins', sans-serif;
    margin-bottom: 40px;
    max-width: 750px;
    color: var(--text-secondary-light);
    text-shadow: 0 1px 5px rgba(0,0,0,0.3);
}

.btn {
    display: inline-block;
    background: var(--accent-vibrant);
    color: var(--bg-primary-dark); /* Dark text on vibrant button for contrast */
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 50px; /* Pill-shaped button */
    font-size: 1.1rem;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    border: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 5px 15px rgba(0, 188, 212, 0.3); /* Subtle glow */
}

.btn:hover {
    background: var(--accent-vibrant-darker);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 20px rgba(0, 188, 212, 0.4);
}
.btn.secondary { /* For secondary action like WhatsApp */
    background: var(--accent-action);
    box-shadow: 0 5px 15px rgba(255, 111, 0, 0.3);
}
.btn.secondary:hover {
    background: #E65100; /* Darker orange */
    box-shadow: 0 8px 20px rgba(255, 111, 0, 0.4);
}


/* Sections Styling */
section {
    padding: 80px 0;
    text-align: center;
}
section:nth-child(even) {
    background-color: var(--bg-secondary-dark);
}
section:nth-child(odd):not(#hero) { /* Keep hero section specific bg */
    background-color: var(--bg-primary-dark);
}

section h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 20px; /* Reduced margin */
    color: var(--text-primary-light);
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
    letter-spacing: -0.5px;
}
section h3::after { /* Modern underline style */
    content: '';
    position: absolute;
    width: 70px; /* Shorter, thicker underline */
    height: 4px;
    background: var(--accent-vibrant);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

section > .container > p:first-of-type { /* Lead paragraph styling */
    font-size: 1.2rem;
    color: var(--text-secondary-light);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 40px;
}

/* Experience Specifics (Cards) */
.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
    text-align: left;
}

.experience-item {
    background: var(--bg-secondary-dark);
    padding: 35px 30px;
    border-radius: 12px; /* More rounded corners */
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-subtle);
    overflow: hidden; /* For potential ::before elements */
    position: relative;
}
/* Subtle hover effect on card */
.experience-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 5px;
    background: var(--accent-vibrant);
    transition: width 0.4s ease-out;
}
.experience-item:hover::before {
    width: 100%;
}
.experience-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

.experience-item img { /* SVG Icon placeholder */
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
    /* Example: fill with accent color if it's an SVG */
    /* filter: invert(69%) sepia(80%) saturate(3220%) hue-rotate(145deg) brightness(97%) contrast(101%); /* Teal color */
}
.experience-item h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary-light);
}
.experience-item p {
    color: var(--text-secondary-light);
    font-size: 0.95rem;
}


/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px; /* Slightly larger gap */
    margin-top: 50px;
}

.gallery-grid img {
    width: 100%;
    height: 250px; /* Taller images */
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), filter 0.4s ease, box-shadow 0.4s ease;
    filter: grayscale(30%) brightness(0.9); /* Subtle desaturation */
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}
.gallery-grid img:hover {
    transform: scale(1.05);
    filter: grayscale(0%) brightness(1);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

/* Contact Section */
#contact {
    background-color: var(--bg-secondary-dark); /* Consistent dark */
}
#contact h3::after {
    background: var(--accent-action); /* Use other accent for variety */
}

#contact .container > p {
    color: var(--text-secondary-light);
}
#contact p strong {
    color: var(--text-primary-light);
}
#contact p a {
    color: var(--accent-vibrant);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}
#contact p a:hover {
    color: var(--accent-vibrant-darker);
    text-decoration: underline;
}

#contact-form {
    margin-top: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}
#contact-form label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary-light);
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
}
#contact-form input[type="text"],
#contact-form input[type="email"],
#contact-form textarea {
    width: 100%;
    padding: 14px;
    margin-bottom: 20px;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    background-color: #2D2D2D; /* Slightly lighter input bg */
    color: var(--text-primary-light);
    font-size: 1rem;
    font-family: 'Open Sans', sans-serif;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
#contact-form input[type="text"]:focus,
#contact-form input[type="email"]:focus,
#contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-vibrant);
    box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.2);
}
#contact-form textarea {
    min-height: 150px;
    resize: vertical;
}
#contact-form button[type="submit"] { /* This button uses the .btn class styles */
    width: 100%;
}

#contact .btn.whatsapp-btn { /* Special styling for WhatsApp button if needed */
    background: #25D366;
    color: white;
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}
#contact .btn.whatsapp-btn:hover {
    background: #1DA851;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}


/* Footer */
footer {
    background: #0A0A0A; /* Even darker for footer */
    color: var(--text-secondary-light);
    text-align: center;
    padding: 40px 0;
    font-size: 0.9rem;
    border-top: 1px solid var(--border-subtle);
}
footer p a {
    color: var(--accent-vibrant);
    text-decoration: none;
    font-weight: 600;
}
footer p a:hover {
    color: var(--accent-vibrant-darker);
    text-decoration: underline;
}

/* Responsive Adjustments */
@media (max-width: 992px) {
    #hero h2 {
        font-size: 3.5rem;
    }
    #hero p {
        font-size: 1.3rem;
    }
    section h3 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        text-align: center;
    }
    header h1 {
        margin-bottom: 15px;
    }
    header nav ul {
        margin-top: 10px;
    }
    header nav ul li {
        display: block;
        margin: 10px 0;
    }
    #hero {
        padding-top: 150px; /* Increased padding for taller mobile header */
    }
    #hero h2 {
        font-size: 2.8rem;
    }
    #hero p {
        font-size: 1.2rem;
    }
    section h3 {
        font-size: 2.2rem;
    }
    .experience-grid {
        grid-template-columns: 1fr; /* Stack items on mobile */
    }
}

@media (max-width: 480px) {
    #hero h2 {
        font-size: 2.2rem;
        letter-spacing: -0.5px;
    }
    #hero p {
        font-size: 1.1rem;
    }
    .btn {
        padding: 12px 28px;
        font-size: 1rem;
    }
    section h3 {
        font-size: 2rem;
    }
    .container {
        padding: 0 15px;
    }
    header nav ul li {
        margin-left: 20px; /* Reduce nav link margin */
    }
}