/* ===== CSS VARIABLES & TOKENS ===== */
:root {
    /* Colors */
    --bg-dark: #060913;
    --bg-darker: #03050a;
    --bg-card: rgba(17, 24, 39, 0.6);
    --primary: #00f0ff;
    --primary-glow: rgba(0, 240, 255, 0.4);
    --secondary: #0055ff;
    --accent: #ff0055;
    
    /* Text Colors */
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    
    /* Gradients */
    --gradient-brand: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Spacing & Sizes */
    --border-radius: 16px;
    --container-width: 1200px;
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: #ffffff;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 100px 0;
}

.gradient-text {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== UTILITIES ===== */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: var(--glass-border);
    border-radius: var(--border-radius);
}

.glow {
    box-shadow: 0 0 20px var(--primary-glow);
}

.glow-hover:hover {
    box-shadow: 0 0 25px var(--primary-glow);
}

.mt-4 { margin-top: 2rem; }
.w-full { width: 100%; }

/* ===== BUTTONS ===== */
.btn-primary, .btn-secondary, .btn-submit, .btn-nav {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: center;
    border: none;
    font-family: var(--font-body);
}

.btn-primary, .btn-submit {
    background: var(--gradient-brand);
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.btn-primary:hover, .btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px var(--primary-glow);
}

.btn-secondary {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--text-main);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
    transform: translateY(-3px);
}

.btn-nav {
    padding: 0.6rem 1.5rem;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--primary);
    color: var(--primary);
}

.btn-nav:hover {
    background: var(--primary);
    color: var(--bg-dark);
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: var(--transition-normal);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(6, 9, 19, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 0.8rem 0;
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: -0.5px;
}

.logo-text { color: #ffffff; }
.logo-accent { color: var(--primary); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a:not(.btn-nav) {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-main);
    position: relative;
    padding-bottom: 4px;
}

.nav-links a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--gradient-brand);
    transition: var(--transition-fast);
}

.nav-links a:not(.btn-nav):hover::after,
.nav-links a:not(.btn-nav).active::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 2px;
    background: #fff;
    transition: var(--transition-fast);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/hero_bg.png');
    background-size: cover;
    background-position: center;
    z-index: -2;
    transform: scale(1.05);
    animation: slowZoom 20s infinite alternate linear;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(6,9,19,0.7) 0%, rgba(6,9,19,1) 100%);
    z-index: -1;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 10;
    max-width: 900px;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 2rem;
    color: var(--primary);
    backdrop-filter: blur(5px);
}

.hero h1 {
    font-size: 5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 3rem;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0.6;
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid #fff;
    border-radius: 15px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: #fff;
    border-radius: 2px;
    animation: scroll 2s infinite ease-in-out;
}

/* ===== SOLUTIONS SECTION ===== */
.features {
    background-color: var(--bg-dark);
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255,255,255,0.05);
}

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

.icon-wrapper {
    position: relative;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.05);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: var(--primary);
    filter: blur(20px);
    opacity: 0;
    transition: var(--transition-normal);
    border-radius: 50%;
    z-index: -1;
}

.feature-card:hover .icon-glow {
    opacity: 0.3;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ===== PRODUCT SHOWCASE ===== */
.product-showcase {
    background-color: var(--bg-darker);
    position: relative;
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.product-content h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.lead {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.product-benefits {
    margin-bottom: 2rem;
}

.product-benefits li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1rem;
    color: #dfdfdf;
}

.check-icon {
    width: 24px;
    height: 24px;
    background: rgba(0, 240, 255, 0.1);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
    border: 1px solid rgba(0, 240, 255, 0.3);
}

.product-image-container {
    position: relative;
    width: 100%;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.glow-orb-back {
    position: absolute;
    width: 300px;
    height: 300px;
    background: var(--secondary);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: pulse 8s infinite alternate ease-in-out;
}

.glow-orb-front {
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--primary);
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.6;
    top: 50%;
    left: 40%;
    animation: pulse 6s infinite alternate-reverse ease-in-out;
}

.product-image {
    position: relative;
    z-index: 10;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.5));
}

/* ===== CONTACT SECTION ===== */
.contact {
    background-color: var(--bg-dark);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: var(--primary);
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.1;
    z-index: 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 0;
    overflow: hidden;
    position: relative;
    z-index: 10;
}

.contact-info {
    padding: 4rem;
    background: rgba(255,255,255,0.02);
    border-right: var(--glass-border);
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.contact-info > p {
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.info-icon {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border: 1px solid rgba(255,255,255,0.05);
}

.info-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.info-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-container {
    padding: 4rem;
    position: relative;
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #e5e7eb;
}

.input-group input,
.input-group select,
.input-group textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1);
    background: rgba(0, 0, 0, 0.5);
}

.input-group input::placeholder,
.input-group textarea::placeholder {
    color: #6b7280;
}

.custom-select select {
    appearance: none;
    cursor: pointer;
}

.custom-select {
    position: relative;
}

.custom-select::after {
    content: '▼';
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    font-size: 0.8rem;
}

select option {
    background-color: var(--bg-darker);
    color: #fff;
    padding: 10px;
}

.success-message {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem;
    z-index: 20;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    opacity: 1;
    transition: var(--transition-normal);
}

.success-message.hidden {
    opacity: 0;
    pointer-events: none;
    display: none;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-brand);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    margin-bottom: 2rem;
    box-shadow: 0 0 30px var(--primary-glow);
}

.success-message h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.success-message p {
    color: var(--text-muted);
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--bg-darker);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 5rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    margin-top: 1.5rem;
    color: var(--text-muted);
    max-width: 400px;
}

.footer-links h4, .footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links ul li a {
    color: var(--text-muted);
}

.footer-links ul li a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-contact p {
    color: var(--text-muted);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: rgba(255,255,255,0.3);
    font-size: 0.9rem;
}

/* ===== ANIMATIONS ===== */
@keyframes slowZoom {
    0% { transform: scale(1.05); }
    100% { transform: scale(1.15); }
}

@keyframes scroll {
    0% { top: 8px; opacity: 1; }
    100% { top: 24px; opacity: 0; }
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.4; }
    100% { transform: scale(1.05); opacity: 0.7; }
}

.float-anim {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* Reveal Animations */
.animate-slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

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

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ===== MEDIA QUERIES ===== */
@media (max-width: 992px) {
    .hero h1 { font-size: 3.5rem; }
    .product-grid { grid-template-columns: 1fr; gap: 3rem; }
    .product-image-container { height: 400px; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-info { border-right: none; border-bottom: var(--glass-border); padding: 3rem 2rem; }
    .form-container { padding: 3rem 2rem; }
    .success-message { border-radius: 0 0 var(--border-radius) var(--border-radius); }
    .footer-content { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: span 2; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(6, 9, 19, 0.98);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition-normal);
        border-left: var(--glass-border);
    }
    
    .nav-links.active { right: 0; }
    .hamburger { display: flex; }
    .hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1rem; }
    .hero-buttons { flex-direction: column; width: 100%; }
    .btn-primary, .btn-secondary { width: 100%; }
    .input-row { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; gap: 2.5rem; }
    .footer-brand { grid-column: span 1; }
}