/* 
   Premium Agriculture Drone Services Theme
   Colors: Deep Dark Blue/Black, Vibrant Neon Green, White/Off-white
*/

:root {
    --primary: #00d260;
    --primary-dark: #00a54b;
    --primary-light: #4aff98;
    --bg-dark: #0a0e17;
    --bg-darker: #05070a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --border: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(10, 14, 23, 0.7);
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-darker);
}

body {
    font-family: var(--font-main);
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-darker);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    background: linear-gradient(to right, #ffffff, #a3b8cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 16px;
}

p {
    color: var(--text-muted);
    font-size: 1.125rem;
    margin-bottom: 24px;
}

/* Header & Glassmorphism Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    color: var(--primary);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-list a {
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    padding: 8px 0;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-list a:hover::after {
    width: 100%;
}

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

/* Mobile Menu */
.menu-toggle {
    display: none;
}

.hamburger {
    display: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-main);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: #000;
    box-shadow: 0 4px 14px rgba(0, 210, 96, 0.4);
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 210, 96, 0.6);
}

.btn-secondary {
    background-color: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background-color: var(--bg-card-hover);
    transform: translateY(-2px);
    border-color: var(--primary);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 10px 20px;
}

.btn-outline:hover {
    background: var(--primary);
    color: #000;
}

.header-contact {
    display: flex;
    align-items: center;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 180px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100vw;
    height: 56.25vw;
    min-height: 100vh;
    min-width: 177.77vh;
    transform: translate(-50%, -50%);
    z-index: 0;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 7, 10, 0.7); /* Dark overlay to make text readable */
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(0, 210, 96, 0.15) 0%, transparent 40%),
                radial-gradient(circle at bottom left, rgba(0, 100, 255, 0.1) 0%, transparent 40%);
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    z-index: 2;
    position: relative;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 40px;
    flex-wrap: wrap;
}

/* Badge */
.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 210, 96, 0.1);
    color: var(--primary);
    border: 1px solid rgba(0, 210, 96, 0.2);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

/* Sections */
.section {
    padding: 100px 0;
    position: relative;
}

.section.bg-light {
    background-color: var(--bg-dark);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

/* About Grid */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-features {
    list-style: none;
    margin-top: 32px;
}

.about-features li {
    position: relative;
    padding-left: 36px;
    margin-bottom: 20px;
    color: var(--text-muted);
}

.about-features li strong {
    color: var(--text-main);
    display: block;
    margin-bottom: 4px;
}

.about-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 2px;
    width: 24px;
    height: 24px;
    background: rgba(0, 210, 96, 0.2);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
}

.about-image {
    position: relative;
}

.about-image::after {
    content: '';
    position: absolute;
    inset: -20px;
    background: linear-gradient(45deg, var(--primary), transparent);
    z-index: -1;
    border-radius: 24px;
    opacity: 0.3;
    filter: blur(20px);
}

.image-placeholder {
    width: 100%;
    height: 500px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.2rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

/* Services / Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.card:hover {
    transform: translateY(-10px);
    background: var(--bg-card-hover);
    border-color: rgba(0, 210, 96, 0.3);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.card:hover::before {
    transform: scaleX(1);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--text-main);
}

/* Blog List specific */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0, 210, 96, 0.1);
}

.blog-card-img {
    width: 100%;
    height: 220px;
    background: #111;
    object-fit: cover;
    border-bottom: 1px solid var(--border);
}

.blog-card-content {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-date {
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.blog-card-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    line-height: 1.4;
}

.blog-card-excerpt {
    color: var(--text-muted);
    margin-bottom: 25px;
    flex-grow: 1;
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    margin-top: auto;
}

.blog-card-link:hover {
    gap: 12px;
}

/* Blog Single Post */
.blog-single-header {
    padding: 160px 0 60px;
    text-align: center;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
}

.blog-single-meta {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 20px;
    display: block;
}

.blog-single-content {
    max-width: 800px;
    margin: 60px auto;
    font-size: 1.15rem;
    line-height: 1.8;
}

.blog-single-content h2, 
.blog-single-content h3 {
    margin: 40px 0 20px;
}

.blog-single-content img {
    max-width: 100%;
    border-radius: 12px;
    margin: 30px 0;
}

/* FAQ */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
}

.faq-item summary {
    padding: 24px 30px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 50px;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--primary);
    transition: transform 0.3s;
}

.faq-item[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-item p {
    padding: 0 30px 30px;
    margin-bottom: 0;
    color: var(--text-muted);
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-info {
    padding-right: 40px;
}

.contact-methods {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-method strong {
    color: var(--primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-method a {
    font-size: 1.5rem;
    font-weight: 800;
    display: block;
    margin-top: 8px;
}

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

/* Footer */
.footer {
    background: #020406;
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.4);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.6);
}

/* Responsive */
@media (max-width: 992px) {
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        padding-right: 0;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
        z-index: 1001;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--bg-darker);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: right 0.4s ease;
        z-index: 1000;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }

    .nav-list a {
        font-size: 1.5rem;
    }

    .menu-toggle:checked ~ .nav {
        right: 0;
    }

    .header-contact {
        display: none;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions a {
        width: 100%;
    }
}