/* ========================================
   TacticalEdge - Non-Lethal Defense
   Electric Green on Grey Theme
   ======================================== */

/* CSS Variables */
:root {
    --green-primary: #39FF14;
    --green-glow: rgba(57, 255, 20, 0.4);
    --green-subtle: rgba(57, 255, 20, 0.1);
    --green-dark: #2dd10f;

    --grey-900: #0a0a0a;
    --grey-800: #141414;
    --grey-700: #1a1a1a;
    --grey-600: #242424;
    --grey-500: #2e2e2e;
    --grey-400: #404040;
    --grey-300: #6b6b6b;
    --grey-200: #a0a0a0;
    --grey-100: #d4d4d4;
    --white: #ffffff;

    --font-heading: 'Rajdhani', sans-serif;
    --font-body: 'Inter', sans-serif;

    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;

    --container-max: 1280px;
    --section-padding: 100px;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--grey-900);
    color: var(--grey-100);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* Utility Classes */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.highlight {
    color: var(--green-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-medium);
}

.btn-primary {
    background: var(--green-primary);
    color: var(--grey-900);
}

.btn-primary:hover {
    background: var(--green-dark);
    box-shadow: 0 0 30px var(--green-glow);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--green-primary);
    border: 2px solid var(--green-primary);
}

.btn-outline:hover {
    background: var(--green-subtle);
    box-shadow: 0 0 20px var(--green-glow);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--grey-500);
    border-radius: 4px;
    color: var(--grey-200);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    border-color: var(--green-primary);
    color: var(--green-primary);
    box-shadow: 0 0 15px var(--green-glow);
}

.cart-btn {
    position: relative;
}

/* ========================================
   Header & Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--grey-700);
}

.navbar {
    height: 80px;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-icon {
    color: var(--green-primary);
    font-size: 1.8rem;
    filter: drop-shadow(0 0 8px var(--green-glow));
}

.logo-text {
    color: var(--white);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    display: block;
    padding: 12px 20px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--grey-200);
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--green-primary);
    background: var(--green-subtle);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.bar {
    width: 100%;
    height: 2px;
    background: var(--grey-100);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.hamburger:hover .bar {
    background: var(--green-primary);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 70% 50%, var(--green-subtle) 0%, transparent 50%),
        linear-gradient(180deg, var(--grey-900) 0%, var(--grey-800) 100%);
    z-index: -2;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(57, 255, 20, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(57, 255, 20, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

.hero-content {
    max-width: 650px;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    margin-bottom: 24px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--green-primary);
    background: var(--green-subtle);
    border: 1px solid rgba(57, 255, 20, 0.3);
    border-radius: 4px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1px;
    color: var(--white);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--grey-200);
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--green-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--grey-300);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--grey-600);
}

/* Hero Visual */
.hero-visual {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 500px;
    height: 500px;
    z-index: 0;
}

.hero-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, var(--green-glow) 0%, transparent 70%);
    filter: blur(60px);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.hero-device {
    position: absolute;
    inset: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.device-outline {
    width: 200px;
    height: 200px;
    border: 2px solid rgba(57, 255, 20, 0.3);
    border-radius: 50%;
    position: relative;
}

.device-outline::before {
    content: '';
    position: absolute;
    inset: 20px;
    border: 2px solid rgba(57, 255, 20, 0.2);
    border-radius: 50%;
}

.device-outline::after {
    content: '';
    position: absolute;
    inset: 40px;
    border: 2px solid rgba(57, 255, 20, 0.15);
    border-radius: 50%;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--grey-400);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--green-primary), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; height: 40px; }
    50% { opacity: 0.5; height: 60px; }
}

/* ========================================
   Section Styling
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 14px;
    margin-bottom: 16px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--green-primary);
    background: var(--green-subtle);
    border-radius: 4px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--white);
}

/* ========================================
   Features Section
   ======================================== */
.features {
    padding: var(--section-padding) 0;
    background: var(--grey-800);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 40px 30px;
    background: var(--grey-700);
    border: 1px solid var(--grey-600);
    border-radius: 8px;
    transition: all var(--transition-medium);
}

.feature-card:hover {
    border-color: var(--green-primary);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px var(--green-glow);
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    background: var(--green-subtle);
    border: 1px solid rgba(57, 255, 20, 0.2);
    border-radius: 8px;
    color: var(--green-primary);
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 12px;
}

.feature-text {
    font-size: 0.95rem;
    color: var(--grey-300);
    line-height: 1.7;
}

/* ========================================
   Products Preview Section
   ======================================== */
.products-preview {
    padding: var(--section-padding) 0;
    background: var(--grey-900);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.product-card {
    background: var(--grey-800);
    border: 1px solid var(--grey-700);
    border-radius: 8px;
    overflow: hidden;
    transition: all var(--transition-medium);
}

.product-card:hover {
    border-color: var(--green-primary);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.product-image {
    height: 240px;
    background: linear-gradient(135deg, var(--grey-700) 0%, var(--grey-800) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-placeholder {
    color: var(--grey-500);
    transition: all var(--transition-medium);
}

.product-card:hover .product-placeholder {
    color: var(--green-primary);
    transform: scale(1.1);
}

.product-info {
    padding: 28px;
}

.product-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--green-primary);
    margin-bottom: 8px;
}

.product-name {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
}

.product-desc {
    font-size: 0.9rem;
    color: var(--grey-300);
    margin-bottom: 20px;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--green-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-link span {
    transition: transform var(--transition-fast);
}

.product-link:hover span {
    transform: translateX(5px);
}

.products-cta {
    text-align: center;
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    position: relative;
    padding: var(--section-padding) 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, var(--grey-800) 0%, var(--grey-900) 100%);
    z-index: -1;
}

.cta-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--green-primary), transparent);
}

.cta-bg::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--green-primary), transparent);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.cta-text {
    font-size: 1.1rem;
    color: var(--grey-300);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ========================================
   Contact Section
   ======================================== */
.contact-section {
    padding: var(--section-padding) 0;
    background: var(--grey-800);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info .section-tag {
    margin-bottom: 12px;
}

.contact-info .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.contact-text {
    color: var(--grey-300);
    margin-bottom: 40px;
    max-width: 400px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--grey-200);
}

.contact-item svg {
    color: var(--green-primary);
    flex-shrink: 0;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 40px;
    background: var(--grey-700);
    border: 1px solid var(--grey-600);
    border-radius: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--white);
    background: var(--grey-800);
    border: 1px solid var(--grey-600);
    border-radius: 4px;
    outline: none;
    transition: all var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--grey-400);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--green-primary);
    box-shadow: 0 0 0 3px var(--green-subtle);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236b6b6b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group select option {
    background: var(--grey-800);
    color: var(--white);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: 80px 0 40px;
    background: var(--grey-900);
    border-top: 1px solid var(--grey-700);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-tagline {
    color: var(--grey-400);
    max-width: 280px;
}

.footer-links h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--grey-400);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--grey-700);
    text-align: center;
    color: var(--grey-500);
    font-size: 0.9rem;
}

/* ========================================
   Search Modal
   ======================================== */
.search-modal {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 150px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

.search-modal.active {
    opacity: 1;
    visibility: visible;
}

.search-modal-content {
    width: 100%;
    max-width: 600px;
    padding: 0 24px;
    transform: translateY(-20px);
    transition: transform var(--transition-medium);
}

.search-modal.active .search-modal-content {
    transform: translateY(0);
}

.search-close {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--grey-400);
    background: none;
    border: 1px solid var(--grey-600);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-close:hover {
    color: var(--green-primary);
    border-color: var(--green-primary);
}

.search-container {
    display: flex;
    gap: 12px;
}

.search-input {
    flex: 1;
    padding: 20px 24px;
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: var(--white);
    background: var(--grey-800);
    border: 2px solid var(--grey-600);
    border-radius: 4px;
    outline: none;
    transition: all var(--transition-fast);
}

.search-input:focus {
    border-color: var(--green-primary);
    box-shadow: 0 0 20px var(--green-glow);
}

.search-input::placeholder {
    color: var(--grey-400);
}

.search-submit {
    width: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-primary);
    border: none;
    border-radius: 4px;
    color: var(--grey-900);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-submit:hover {
    background: var(--green-dark);
    box-shadow: 0 0 20px var(--green-glow);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1200px) {
    .hero-visual {
        width: 400px;
        height: 400px;
        right: 0;
    }
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-visual {
        display: none;
    }

    .hero-content {
        max-width: 100%;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 900px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 70px;
    }

    /* Mobile Navigation */
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--grey-800);
        border-bottom: 1px solid var(--grey-700);
        padding: 20px;
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-medium);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        width: 100%;
        padding: 16px 20px;
        border-bottom: 1px solid var(--grey-700);
    }

    .nav-item:last-child .nav-link {
        border-bottom: none;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .nav-actions .btn {
        display: none;
    }

    .hero {
        padding-top: 100px;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }

    .stat-divider {
        display: none;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-brand {
        text-align: center;
    }

    .footer-tagline {
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn {
        width: 100%;
    }

    .contact-form {
        padding: 24px;
    }
}