:root {
    /* Premium Color Palette */
    --primary: #0071DC;
    --primary-dark: #004fb0;
    --primary-light: #44a3ff;
    --accent: #16BF78;
    --accent-glow: rgba(22, 191, 120, 0.3);

    /* Backgrounds */
    --bg-main: #f8fbff;
    --bg-glass: rgba(255, 255, 255, 0.7);
    --bg-dark: #0f172a;
    --bg-darker: #020617;

    /* Text */
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-light: #ffffff;
    --text-glass: rgba(255, 255, 255, 0.8);

    /* Effects */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --glass-border: 1px solid rgba(255, 255, 255, 0.3);
    --border-light: rgba(203, 213, 225, 0.5);

    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Layout */
    --container-width: 1280px;
    --transition-base: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-elastic: all 0.6s cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-main);
    overflow-x: hidden;
    background-image:
        radial-gradient(at 0% 0%, rgba(0, 113, 220, 0.03) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(22, 191, 120, 0.03) 0px, transparent 50%);
    background-attachment: fixed;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: var(--text-main);
    letter-spacing: -0.02em;
}

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

ul {
    list-style: none;
}

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

.grid {
    display: grid;
    gap: 2rem;
}

.center {
    text-align: center;
}

/* Glass Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    padding: 1.25rem 0;
    transition: var(--transition-base);
}

.navbar.scrolled {
    padding: 0.75rem 0;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    line-height: 1.1;
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 800;
    font-family: var(--font-heading);
    letter-spacing: -0.01e m;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
}

.logo-tagline {
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.05e m;
    text-transform: uppercase;
    margin-top: 0.1rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.nav-links a:not(.btn) {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-main);
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition-base);
}

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

/* Premium Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2.25rem;
    border-radius: 100px;
    font-weight: 700;
    font-family: var(--font-heading);
    transition: var(--transition-elastic);
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    gap: 10px;
}

.btn-primary {
    background: var(--primary);
    color: var(--text-light);
    box-shadow: 0 10px 20px rgba(0, 113, 220, 0.15);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 113, 220, 0.25);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: #f0f7fe;
    transform: translateY(-2px);
}

/* Hero Section High Impact */
.hero {
    padding: 12rem 0 8rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 50%;
    height: 60%;
    background: radial-gradient(circle, rgba(0, 113, 220, 0.08) 0%, transparent 70%);
    z-index: -1;
}

.hero .grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 5rem;
}

.badge-wrapper {
    margin-bottom: 2rem;
}

.badge {
    background: #e0f2fe;
    color: var(--primary);
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid rgba(0, 113, 220, 0.1);
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 4.5rem);
    line-height: 1.05;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.subheadline {
    font-size: 1.4rem;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 2rem;
    display: block;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 580px;
    margin-bottom: 3rem;
    line-height: 1.7;
}

.product-main-img {
    width: 130%;
    height: auto;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.15));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(-2deg);
    }

    50% {
        transform: translateY(-20px) rotate(1deg);
    }
}

.visual-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.placeholder-visual {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, #eee, #ddd);
}

.accent-circle {
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--accent);
    filter: blur(100px);
    opacity: 0.2;
    z-index: 1;
}

/* Section Layouts */
section {
    padding: 10rem 0;
}

.section-tag {
    display: inline-block;
    padding: 0.4rem 1.25rem;
    background: rgba(0, 113, 220, 0.05);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 113, 220, 0.1);
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(15px);
    border: var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-elastic);
}

.glass-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

/* About */
.about-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    background: var(--bg-dark);
    padding: 4rem;
    border-radius: 32px;
    gap: 3rem;
    position: relative;
    overflow: hidden;
}

.about-stats::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 113, 220, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.stat-card {
    position: relative;
    z-index: 1;
}

.stat-value {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--text-light);
    font-family: var(--font-heading);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.75rem;
    color: var(--primary-light);
    font-weight: 700;
}

/* Lineup Cards */
.lineup-card {
    background: white;
    padding: 3rem 2rem;
    border-radius: 32px;
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition-elastic);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.lineup-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 40px 70px -15px rgba(0, 113, 220, 0.15);
    border-color: var(--primary);
}

.lineup-card img {
    width: 220px;
    margin-bottom: 2.5rem;
    filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.1));
    transition: var(--transition-base);
}

.lineup-card:hover img {
    transform: scale(1.1) rotate(5deg);
}

.lineup-card h3 {
    font-size: 1.75rem;
    color: var(--text-main);
    margin-bottom: 1rem;
}

/* Product Section */
.product-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    background: white;
    border-radius: 40px;
    padding: 1.5rem;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-xl);
}

.product-visual {
    background: #f8fafc;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem;
}

.product-visual img {
    width: 100%;
    filter: drop-shadow(0 40px 60px rgba(0, 0, 0, 0.1));
}

.product-details {
    padding: 2rem 3rem 2rem 0;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
}

.spec-table tr {
    border-bottom: 1px solid #f1f5f9;
}

.spec-table td {
    padding: 1.25rem 0;
    font-size: 0.95rem;
}

.spec-table td:first-child {
    font-weight: 700;
    color: var(--text-muted);
    width: 200px;
}

.spec-table td:last-child {
    font-weight: 600;
    color: var(--text-main);
}

.footnote {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 2rem;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: white;
    padding: 3.5rem 3rem;
    border-radius: 32px;
    border: 1px solid var(--border-light);
    transition: var(--transition-elastic);
    position: relative;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 32px;
    background: linear-gradient(135deg, var(--primary) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition-base);
    z-index: 0;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
}

.feature-card:hover::before {
    opacity: 0.03;
}

.feature-card i {
    width: 50px;
    height: 50px;
    color: var(--primary);
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* Problem Section */
.problem {
    border-radius: 0;
}

.problem .grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
}

.problem-content {
    padding-right: 4rem;
}

.problem-content h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
}

.divider {
    width: 60px;
    height: 4px;
    background: var(--accent);
    margin-bottom: 2rem;
}

.condition-icons {
    grid-template-columns: repeat(2, 1fr);
}

.condition-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    gap: 1rem;
}

.condition-item i {
    width: 32px;
    height: 32px;
    color: var(--accent);
}

.condition-item span {
    font-weight: 500;
    font-size: 0.9rem;
}

/* Applications */
.apps-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.app-item {
    text-align: center;
    padding: 2rem;
    border-radius: 12px;
    background: var(--bg-light);
}

.app-icon {
    width: 60px;
    height: 60px;
    background: #0f172a;
    /* Dark industrial */
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    border-radius: 12px;
}

.app-item h3 {
    font-size: 1.1rem;
}

/* Partner Program */
.cta-banner {
    background: linear-gradient(135deg, var(--primary) 0%, #1a1a1a 100%);
    padding: 5rem;
    border-radius: 20px;
    color: var(--text-light);
    text-align: center;
}

.banner-content {
    max-width: 700px;
    margin: 0 auto;
}

.banner-content h2 {
    color: var(--text-light);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.banner-content p {
    font-size: 1.1rem;
    opacity: 0.8;
    margin-bottom: 2.5rem;
}

/* Contact */
.contact .grid {
    grid-template-columns: 0.8fr 1.2fr;
}

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

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

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

.contact-item i {
    color: var(--accent);
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    margin-top: 4px;
}

.contact-form {
    background: white;
    padding: 4rem;
    border-radius: 40px;
    box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 113, 220, 0.05);
}

.form-row {
    grid-template-columns: 1fr 1fr;
}

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

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    background: #f8fafc;
    border: 2px solid #f1f5f9;
    border-radius: 16px;
    padding: 1.1rem 1.5rem;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(0, 113, 220, 0.1);
    outline: none;
}

/* Footer */
.footer {
    background: var(--bg-light);
    padding: 5rem 0 2rem;
    border-top: 1px solid var(--border);
}

.footer-top {
    grid-template-columns: 1.5fr 1fr 1fr;
    margin-bottom: 4rem;
}

.footer-brand .logo {
    margin-bottom: 0;
}

.footer-brand .logo-tagline {
    font-size: 0.75rem;
}

.footer-links h4,
.footer-social h4 {
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

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

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--text-light);
    border-radius: 8px;
    /* Square with slight radius for industrial feel */
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 70px;
    height: 70px;
    background: #25d366;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 40px rgba(37, 211, 102, 0.3);
    z-index: 100;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Entrance Animations */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

[data-reveal].active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (max-width: 968px) {

    .hero .grid,
    .about-grid,
    .product-card,
    .problem .grid,
    .contact .grid {
        grid-template-columns: 1fr;
    }

    .hero-content {
        order: 2;
        text-align: center;
        padding: 0;
    }

    .hero-visual {
        order: 1;
        max-width: 500px;
        margin: 0 auto;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .cta-group {
        justify-content: center;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .about-stats {
        order: 1;
    }

    .about-text {
        order: 2;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 480px) {
    .footer-top {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .banner-content h2 {
        font-size: 2rem;
    }
}

/* Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.in-view {
    opacity: 1;
    transform: translateY(0);
}

.feature-card.animate-on-scroll:nth-child(2) {
    transition-delay: 0.1s;
}

.feature-card.animate-on-scroll:nth-child(3) {
    transition-delay: 0.2s;
}

.feature-card.animate-on-scroll:nth-child(4) {
    transition-delay: 0.3s;
}

.feature-card.animate-on-scroll:nth-child(5) {
    transition-delay: 0.4s;
}

.feature-card.animate-on-scroll:nth-child(6) {
    transition-delay: 0.5s;
}

.app-item.animate-on-scroll:nth-child(2) {
    transition-delay: 0.1s;
}

.app-item.animate-on-scroll:nth-child(3) {
    transition-delay: 0.2s;
}

.app-item.animate-on-scroll:nth-child(4) {
    transition-delay: 0.3s;
}

/* Mobile Menu Active */
.nav-links.active {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    padding: 2rem;
    border-bottom: 1px solid var(--border);
    gap: 1.5rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}