html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

:root {
    --primary: #0f172a;
    --accent: #0284c7;
    --accent-glow: rgba(2, 132, 199, 0.4);
    --bg-main: #f8fafc;
    --white: #ffffff;
    --text-main: #334155;
    --text-heading: #0f172a;
    --glass: rgba(255, 255, 255, 0.8);
    --shadow-premium: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    overflow-x: hidden;
}

/* Premium Header */
.top-bar {
    background: linear-gradient(90deg, #0f172a 0%, #1e293b 100%);
    color: var(--white);
    padding: 10px 0;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.navbar {
    background: var(--glass);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 12px 0;
    box-shadow: var(--shadow-premium);
}

.navbar-brand img {
    height: 60px;
    transition: var(--transition-smooth);
}

.nav-link {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    color: var(--text-heading) !important;
    margin: 0 15px;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--accent);
    transition: var(--transition-smooth);
}

.nav-link:hover::after {
    width: 100%;
}

/* Cinematic Hero */
.hero {
    min-height: 95vh;
    background: linear-gradient(rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.7)), url('https://rahiindustries.amitkushwaha.com/wp-content/uploads/2025/11/about-us.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    position: relative;
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    font-size: 5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 25px;
    text-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.hero p {
    font-size: 1.4rem;
    color: #cbd5e1;
    max-width: 700px;
    margin-bottom: 40px;
}

/* Sections Upgrade */
section {
    padding: 80px 0;
}

.contact-section {
    padding: 60px 0 40px;
}

.map-section {
    padding: 0;
    margin-top: 0;
}

.section-tag {
    color: var(--accent);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 15px;
}

.section-title h2 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-heading);
}

/* Premium Cards */
.card {
    background: var(--white);
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 24px;
    padding: 40px;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.05);
}

.card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-premium);
    border-color: var(--accent);
}

.product-card {
    padding: 0;
    overflow: hidden;
}

.product-card img {
    transition: var(--transition-smooth);
}

.product-card:hover img {
    transform: scale(1.1);
}

/* Premium Buttons */
.btn-primary {
    background: var(--accent);
    border: none;
    padding: 18px 40px;
    border-radius: 100px;
    font-weight: 700;
    box-shadow: 0 10px 15px -3px var(--accent-glow);
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    background: #0ea5e9;
    transform: translateY(-3px);
    box-shadow: 0 20px 25px -5px var(--accent-glow);
}

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

/* Footer Premium */
footer {
    background: #0f172a;
    padding: 100px 0 40px;
    border-radius: 60px 60px 0 0;
}

footer h5 {
    color: var(--white);
    font-weight: 700;
    margin-bottom: 30px;
}

footer .footer-link {
    color: #94a3b8;
    transition: var(--transition-smooth);
    display: block;
    margin-bottom: 12px;
}

footer .footer-link:hover {
    color: var(--accent);
    padding-left: 10px;
}

footer p, footer .text-muted {
    color: #cbd5e1 !important; /* Lighter color for readability */
}

footer .footer-link {
    color: #94a3b8;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 0;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}