:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #64748b;
    --accent: #f59e0b;
    --bg-dark: #0f172a;
    --bg-light: #f8fafc;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, .logo-text {
    font-family: 'Outfit', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: 0.3s;
    padding: 1.5rem 0;
}

header.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--primary);
}

.logo-subtext {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--secondary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.9rem;
    transition: 0.3s;
}

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

/* Buttons */
.btn-primary {
    background: var(--primary);
    color: var(--white) !important;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    transition: 0.3s;
    border: none;
    cursor: pointer;
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--white) !important;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    border: 2px solid var(--white);
    transition: 0.3s;
    font-weight: 600;
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary) !important;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: url('hero.png') center/cover no-repeat;
    display: flex;
    align-items: center;
    position: relative;
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.4));
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    color: #cbd5e1;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

/* Stats */
.stats {
    background: var(--bg-dark);
    padding: 4rem 0;
    margin-top: -50px;
    position: relative;
    z-index: 2;
    border-radius: 20px 20px 0 0;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: #94a3b8;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Products */
.products {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.product-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: 0.4s;
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-img {
    height: 250px;
    overflow: hidden;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.placeholder-img {
    color: var(--primary);
    opacity: 0.5;
}

.product-info {
    padding: 2rem;
}

.product-info h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.product-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.link-btn {
    text-decoration: none;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.9rem;
}

/* About Section */
.about {
    padding: 8rem 0;
    background: #f1f5f9;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

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

.check-list {
    list-style: none;
    margin-top: 2rem;
}

.check-list li {
    margin-bottom: 0.8rem;
    padding-left: 2rem;
    position: relative;
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 900;
}

.about-image {
    height: 400px;
    background: url('hero.png') center/cover;
    border-radius: 30px;
    position: relative;
}

.glass-box {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.experience .years {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.experience .label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* Certification Section */
.certification {
    padding: 8rem 0;
    background: var(--bg-dark);
    color: var(--white);
    text-align: center;
}

.glass-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 4rem;
    border-radius: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.gst-box {
    background: rgba(37, 99, 235, 0.1);
    border: 1px dashed var(--primary);
    display: inline-flex;
    flex-direction: column;
    padding: 1.5rem 3rem;
    border-radius: 15px;
    margin: 2rem 0;
}

.gst-label {
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: #94a3b8;
    margin-bottom: 0.5rem;
}

.gst-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--white);
}

.constitution, .legal-name {
    color: #94a3b8;
    margin-bottom: 0.5rem;
}

/* Contact Section */
.contact {
    padding: 8rem 0;
}

.info-items {
    margin-top: 3rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.info-item .icon {
    font-size: 1.5rem;
    width: 60px;
    height: 60px;
    background: #eff6ff;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.contact-form {
    background: var(--white);
    padding: 3rem;
    border-radius: 30px;
    box-shadow: var(--shadow);
}

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

input, textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: 0.3s;
}

input:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.full-width {
    width: 100%;
}

/* Footer */
footer {
    background: #020617;
    color: #94a3b8;
    padding: 5rem 0 2rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: 0.3s;
}

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

.footer-copy {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    width: 100%;
    text-align: center;
    padding-top: 2rem;
    font-size: 0.9rem;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: 1s all ease;
}

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

.fade-in {
    animation: fadeIn 1.5s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 1024px) {
    .hero h1 { font-size: 3rem; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-2, .grid-4 { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .hero h1 { font-size: 2.5rem; }
    .hero-btns { flex-direction: column; }
    .about-image { display: none; }
    .stats { margin-top: 0; }
}