@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Hind+Siliguri:wght@400;500;600;700&display=swap');

:root {
    --primary-orange: #ea580c; 
    --orange-hover: #c2410c;
    --orange-light: #fff7ed;
    
    --text-dark: #1e293b;
    --text-body: #475569;
    --text-light: #94a3b8;
    
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', 'Hind Siliguri', sans-serif;
    color: var(--text-body);
    line-height: 1.7;
    background-color: var(--bg-white);
}

h1, h2, h3, h4 {
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.3;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding { padding: 90px 0; }
.bg-light { background-color: var(--bg-light); }
.text-center { text-align: center; }
.text-orange { color: var(--primary-orange) !important; }
.mt-3 { margin-top: 15px; }
.mt-4 { margin-top: 25px; }

/* Sub Heading */
.sub-heading {
    color: var(--primary-orange);
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    font-weight: 700;
    display: inline-block;
}

h2 {
    font-size: clamp(32px, 4vw, 42px);
    margin-bottom: 20px;
}

.section-desc {
    max-width: 600px;
    margin: 0 auto 40px auto;
    font-size: 18px;
}

/* Buttons */
.btn-orange, .btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition);
}

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

.btn-orange:hover {
    background-color: var(--orange-hover);
    border-color: var(--orange-hover);
    color: var(--bg-white);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-dark);
    border: 2px solid var(--text-dark);
}

.btn-outline:hover {
    background-color: var(--text-dark);
    color: var(--bg-white);
}

/* Header */
.header {
    background-color: var(--bg-white);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #e2e8f0;
    padding: 15px 0;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-card);
    padding: 10px 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
}

.nav-menu ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-menu a:not(.btn-orange) {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 16px;
}

.nav-menu a:not(.btn-orange):hover, .nav-menu a.active {
    color: var(--primary-orange);
}

.mobile-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-dark);
}

/* Hero Section */
.hero {
    padding: 60px 0;
    background-color: var(--bg-light);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero h1 {
    font-size: clamp(38px, 5vw, 55px);
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 35px;
}

.hero-btns {
    display: flex;
    gap: 15px;
}

.hero-image .banner-img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-hover);
    display: block;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-img img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-card);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.feat-box {
    display: flex;
    align-items: center;
    gap: 15px;
}

.feat-box i {
    color: var(--primary-orange);
    font-size: 20px;
}

/* Services */
.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.solid-card {
    background-color: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-card);
    border: 1px solid #e2e8f0;
    transition: var(--transition);
}

.solid-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-orange);
}

.icon-box {
    width: 60px;
    height: 60px;
    background-color: var(--orange-light);
    color: var(--primary-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.solid-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

/* Mid Banner */
.mid-banner {
    background: linear-gradient(135deg, var(--primary-orange), #c2410c);
    color: var(--bg-white);
    padding: 100px 20px;
}

.mid-banner h2 {
    color: var(--bg-white);
}

.mid-banner h2 span {
    color: var(--bg-dark);
}

.mid-banner p {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto;
    color: var(--orange-light);
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.portfolio-card {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    border: 1px solid #e2e8f0;
}

.portfolio-card:hover {
    box-shadow: var(--shadow-hover);
}

.portfolio-card img {
    width: 100%;
    height: 220px;
    object-fit: contain;
    border-bottom: 1px solid #e2e8f0;
}

.portfolio-info {
    padding: 25px;
}

.portfolio-info h3 {
    font-size: 20px;
    margin-bottom: 5px;
}

.portfolio-info p {
    color: var(--primary-orange);
    font-weight: 500;
    margin-bottom: 20px;
}

.btn-demo {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--bg-light);
    color: var(--text-dark);
    font-weight: 600;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
}

.btn-demo:hover {
    background-color: var(--primary-orange);
    color: var(--bg-white);
    border-color: var(--primary-orange);
}

/* Secondary Promo Banner */
.promo-banner {
    padding: 40px 0 0 0; 
}

.promo-banner-wrapper img {
    width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow-hover);
    display: block;
    object-fit: cover;
    max-height: 400px; 
}

/* Contact / Booking */
.contact-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-social {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 35px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 10px;
    color: var(--bg-white);
    transition: var(--transition);
}

.btn-whatsapp { background-color: #25D366; }
.btn-whatsapp:hover { background-color: #1ebc5a; transform: translateY(-3px); box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3); }

.btn-messenger { background-color: #0084FF; }
.btn-messenger:hover { background-color: #0073e6; transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0, 132, 255, 0.3); }

/* --- Detailed Footer --- */
.footer {
    background-color: var(--bg-darker);
    color: var(--text-light);
    font-size: 15px;
}

.footer-top {
    padding: 80px 20px 50px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
}

.footer-logo {
    color: var(--bg-white);
    font-size: 28px;
    margin-bottom: 10px;
}

.footer-widget h3 {
    color: var(--bg-white);
    font-size: 18px;
    margin-bottom: 25px;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background-color: rgba(255,255,255,0.05);
    color: var(--bg-white);
    border-radius: 6px;
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary-orange);
}

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a i {
    font-size: 12px;
    color: var(--primary-orange);
    transition: var(--transition);
}

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

.footer-links a:hover i {
    transform: translateX(4px);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 18px;
}

.footer-contact i {
    color: var(--primary-orange);
    font-size: 18px;
    margin-top: 4px;
}

.footer-bottom {
    background-color: #01040d;
    padding: 25px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

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

.bottom-links a {
    margin-left: 20px;
    color: var(--text-light);
}

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

/* Responsive Constraints */
@media (max-width: 992px) {
    .hero-grid, .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-btns { justify-content: center; }
    .about-features { text-align: left; }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-toggle { display: block; }
    
    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--bg-white);
        box-shadow: var(--shadow-card);
        padding: 20px;
        display: none;
    }
    
    .nav-menu.active { display: block; }
    .nav-menu ul { flex-direction: column; gap: 15px; }
    .contact-buttons { flex-direction: column; align-items: stretch; }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .flex-between {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    .bottom-links a { margin: 0 10px; }
}