@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

/* 
    VEDAMSEMI PREMIUM DESIGN SYSTEM
    Futuristic, High-End Semiconductor Engineering Aesthetic
*/

:root {
    /* Color Palette - Dark Tech Theme */
    --color-bg: #020617;
    --color-surface: #0f172a;
    --color-navy: #1e293b;
    --color-blue: #3b82f6;
    --color-accent: #0ea5e9;
    --color-glow: rgba(59, 130, 246, 0.5);
    
    --color-text: #f8fafc;
    --color-text-muted: #94a3b8;
    --color-glass: rgba(255, 255, 255, 0.03);
    --color-glass-border: rgba(255, 255, 255, 0.08);
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    
    /* Effects */
    --container-width: 1200px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --glass-blur: blur(12px);
}

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

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

/* Typography */
h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    color: var(--color-text);
    line-height: 1.1;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; }
h3 { font-size: 1.5rem; font-weight: 600; }

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

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

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

/* Layout Components */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-lg) 0;
}

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

/* Navigation */
header {
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--color-glass-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.logo {
    display: flex;
    align-items: center;
    height: 100%;
}

.logo img {
    height: 100px; /* Increased from 72px for extra prominence */
    width: auto;
    transition: var(--transition);
    filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.6)) 
            drop-shadow(0 0 20px rgba(14, 165, 233, 0.4)); /* Neon Shades */
}

.logo:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 0 15px rgba(59, 130, 246, 0.8)) 
            drop-shadow(0 0 30px rgba(14, 165, 233, 0.6)); /* Intense Neon on hover */
}

.logo span { display: none; } /* Hide text if present */

.nav-links {
    display: flex;
    gap: var(--space-md);
    list-style: none;
}

.nav-links a {
    font-weight: 500;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-text);
    text-shadow: 0 0 15px var(--color-glow);
}

/* Mobile Nav Toggle */
#nav-toggle { display: none; }
.nav-toggle-label { display: none; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Outfit', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-blue), var(--color-accent));
    color: #fff;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.6);
}

.btn-outline {
    border: 1px solid var(--color-glass-border);
    background: var(--color-glass);
    color: var(--color-text);
    backdrop-filter: var(--glass-blur);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--color-blue);
    transform: translateY(-3px);
}

/* Hero Section */
.hero {
    position: relative;
    padding: var(--space-xl) 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 70% 30%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 30% 70%, rgba(14, 165, 233, 0.1) 0%, transparent 50%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
    mix-blend-mode: overlay;
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero h1 {
    margin-bottom: var(--space-md);
    animation: fadeInUp 0.8s ease forwards;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    margin-bottom: var(--space-lg);
    max-width: 600px;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero-btns {
    display: flex;
    gap: var(--space-sm);
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

/* Glass Cards */
.glass-card {
    background: var(--color-glass);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transition: var(--transition);
    perspective: 1000px;
    transform-style: preserve-3d;
}

.glass-card:hover {
    border-color: var(--color-blue);
    background: rgba(255,255,255,0.08);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5), 0 0 30px rgba(59, 130, 246, 0.15);
    transform: translateY(-12px) scale(1.02);
}

/* 3D Parallax Offsets */
.glass-card .service-icon, 
.glass-card .service-image-container,
.glass-card .service-content h3 {
    transform: translateZ(50px);
    transition: transform 0.3s ease;
}

.glass-card p, 
.glass-card .service-features {
    transform: translateZ(25px);
    transition: transform 0.3s ease;
}

.glass-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(90deg, transparent, var(--color-blue), transparent);
    background-size: 200% 100%;
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

.glass-card:hover::before {
    opacity: 0.5;
    animation: borderTrace 3s linear infinite;
}

@keyframes borderTrace {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.service-card {
    position: relative;
    overflow: hidden;
}

.service-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(14, 165, 233, 0.1));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.service-icon img {
    width: 28px;
    height: 28px;
}

/* About Section */
.about-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-glass-border);
}

.about-image::after {
    content: '';
    position: absolute;
    inset: 0;
    box-shadow: inset 0 0 100px rgba(0,0,0,0.5);
}

/* Forms */
.contact-form {
    background: var(--color-surface);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-glass-border);
}

.form-group { margin-bottom: var(--space-md); }
.form-group label { display: block; margin-bottom: var(--space-xs); font-weight: 500; font-family: 'Outfit'; color: var(--color-text); }
.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: inherit;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

/* Footer */
footer {
    background: #01040a;
    border-top: 1px solid var(--color-glass-border);
    padding: var(--space-lg) 0 var(--space-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-lg);
}

.footer-logo { 
    margin-bottom: 1.5rem; 
}

.footer-logo img {
    height: 80px; /* Increased from 60px */
    width: auto;
    filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.5)); /* Subtle footer neon shade */
}
.footer-links h4 { font-family: 'Outfit'; font-weight: 600; color: #fff; margin-bottom: 1.5rem; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a { font-size: 0.9rem; color: var(--color-text-muted); }
.footer-links a:hover { color: var(--color-blue); }

.footer-bottom {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-glass-border);
    font-size: 0.85rem;
    color: rgba(148, 163, 184, 0.5);
    text-align: center;
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

.reveal-left { animation: fadeInLeft 1s cubic-bezier(0.4, 0, 0.2, 1) forwards; opacity: 0; }
.reveal-right { animation: fadeInRight 1s cubic-bezier(0.4, 0, 0.2, 1) forwards; opacity: 0; }

/* Circuit Background Decoration */
.circuit-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10 10 L90 10 L90 90 L10 90 Z' fill='none' stroke='%233b82f6' stroke-width='0.5'/%3E%3Ccircle cx='10' cy='10' r='2' fill='%233b82f6'/%3E%3Ccircle cx='90' cy='10' r='2' fill='%233b82f6'/%3E%3Ccircle cx='90' cy='90' r='2' fill='%233b82f6'/%3E%3Ccircle cx='10' cy='90' r='2' fill='%233b82f6'/%3E%3Cpath d='M50 10 L50 90 M10 50 L90 50' stroke='%233b82f6' stroke-width='0.2'/%3E%3C/svg%3E");
    background-size: 200px 200px;
}

/* Glow Decoration */
.glow-blur {
    position: absolute;
    width: 400px;
    height: 400px;
    background: var(--color-glow);
    filter: blur(150px);
    border-radius: 50%;
    z-index: 1;
    pointer-events: none;
}

/* Responsive */
@media (max-width: 968px) {
    .about-split { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-toggle-label { display: block; cursor: pointer; color: #fff; }
    .nav-links {
        position: fixed;
        top: 90px;
        left: 0;
        width: 100%;
        height: calc(100vh - 90px);
        background: var(--color-bg);
        flex-direction: column;
        padding: var(--space-lg) var(--space-md);
        transform: translateX(100%);
        transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
    }
    #nav-toggle:checked ~ .nav-links { transform: translateX(0); }
}

/* 
    VEDAMSEMI "CLEAN-TECH" DESIGN SYSTEM
    Premium Enquiry Section Styling
*/

.enquiry-section {
    --ct-green-deep: #1A4D2E;
    --ct-green-soft: #2D6A4F;
    --ct-green-light: #40916C;
    --ct-neutral-bg: #F8FAF9;
    --ct-glass-white: rgba(255, 255, 255, 0.7);
    --ct-glass-border: rgba(255, 255, 255, 0.4);
    --ct-glass-blur: blur(20px);
    --ct-shadow: 0 20px 40px rgba(26, 77, 46, 0.08);

    position: relative;
    padding: var(--space-xl) 0;
    background: radial-gradient(circle at 10% 20%, rgba(64, 145, 108, 0.05) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(26, 77, 46, 0.05) 0%, transparent 40%);
    background-color: var(--ct-neutral-bg);
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.enquiry-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    position: relative;
    z-index: 5;
}

.enquiry-title-group {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.enquiry-title-group h2 {
    color: var(--ct-green-deep);
    margin-bottom: var(--space-xs);
    font-size: clamp(2rem, 5vw, 3.5rem);
}

.enquiry-title-group p {
    color: var(--ct-green-soft);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto;
    opacity: 0.8;
}

.glass-enquiry-card {
    background: var(--ct-glass-white);
    backdrop-filter: var(--ct-glass-blur);
    -webkit-backdrop-filter: var(--ct-glass-blur);
    border: 1px solid var(--ct-glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--ct-shadow);
    transition: var(--transition);
    position: relative;
}

.glass-enquiry-card:hover {
    transform: translateY(-5px);
    border-color: rgba(26, 77, 46, 0.2);
    box-shadow: 0 30px 60px rgba(26, 77, 46, 0.12);
}

.enquiry-form .form-group {
    margin-bottom: var(--space-md);
}

.enquiry-form label {
    display: block;
    margin-bottom: 0.6rem;
    font-family: 'Outfit', sans-serif;
    color: var(--ct-green-deep);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

.enquiry-form input, 
.enquiry-form textarea {
    width: 100%;
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-md);
    color: var(--ct-green-deep);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.enquiry-form input:focus, 
.enquiry-form textarea:focus {
    outline: none;
    background: #fff;
    border-color: var(--ct-green-light);
    box-shadow: 0 0 0 4px rgba(64, 145, 108, 0.1);
}

.enquiry-form input::placeholder, 
.enquiry-form textarea::placeholder {
    color: rgba(26, 77, 46, 0.3);
}

.btn-enquiry {
    width: 100%;
    padding: 1.4rem;
    background: var(--ct-green-deep);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    margin-top: var(--space-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.btn-enquiry:hover {
    background: var(--ct-green-soft);
    transform: scale(1.01);
    box-shadow: 0 10px 25px rgba(26, 77, 46, 0.2);
}

.btn-enquiry:active {
    transform: scale(0.99);
}

/* Success State Styles */
.success-state {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-lg) 0;
    min-height: 400px;
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(20px);
}

.success-state.active {
    opacity: 1;
    transform: translateY(0);
}

.checkmark-circle {
    width: 100px;
    height: 100px;
    background: var(--ct-green-deep);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    box-shadow: 0 15px 30px rgba(26, 77, 46, 0.2);
}

.checkmark-circle svg {
    width: 50px;
    height: 50px;
    color: #fff;
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    animation: drawCheckmark 0.6s ease 0.4s forwards;
}

@keyframes drawCheckmark {
    to { stroke-dashoffset: 0; }
}

.success-state h3 {
    color: var(--ct-green-deep);
    font-size: 2.2rem;
    margin-bottom: var(--space-xs);
}

.success-state p {
    color: var(--ct-green-soft);
    font-size: 1.1rem;
}

/* Loading Dots Animation */
.loading-dots::after {
    content: '...';
    animation: dots 1.5s infinite;
}

@keyframes dots {
    0% { content: '.'; }
    33% { content: '..'; }
    66% { content: '...'; }
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .enquiry-section {
        padding: var(--space-lg) 0;
    }
    .glass-enquiry-card {
        padding: var(--space-md);
    }
    .enquiry-title-group h2 {
        font-size: 2.2rem;
    }
}