:root {
    --primary-color: #6CD4D7;
    --secondary-color: #00CEE6;
    --dark-bg: #0f172a;
    --card-bg: #1e293b;
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --font-main: 'Hind Siliguri', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

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

/* Header */
.header {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Desktop Nav */
.desktop-nav {
    display: none;
    /* Hidden on mobile */
}

.desktop-nav a {
    margin-left: 20px;
    font-weight: 500;
    color: var(--text-light);
}

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

/* Mobile Menu Button */
.menu-btn {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
    /* On desktop, we hide this button */
    display: block;
}

/* Side Panel */
.side-panel {
    position: fixed;
    top: 0;
    left: -280px;
    /* Hidden by default */
    width: 280px;
    height: 100vh;
    background: var(--card-bg);
    z-index: 2000;
    transition: left 0.3s ease-in-out;
    padding: 20px;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
}

.side-panel.active {
    left: 0;
}

.close-btn {
    align-self: flex-end;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 2rem;
    cursor: pointer;
    margin-bottom: 20px;
}

.mobile-nav a {
    display: block;
    padding: 15px 0;
    border-bottom: 1px solid var(--glass-border);
    font-size: 1.1rem;
    color: var(--text-light);
}

.mobile-nav a:hover {
    color: var(--primary-color);
    padding-left: 10px;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1500;
    display: none;
    /* Hidden by default */
    backdrop-filter: blur(2px);
}

.overlay.active {
    display: block;
}


/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
    padding-top: 80px;
    /* Header height */

    /* Background Image setup */
    background: url('asset/team-images/background-team-member.webp') no-repeat center center/cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(15, 23, 42, 0.6) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
    background: linear-gradient(to right, #fff, var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--text-muted);
}

.cta-btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: #000;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: 0 0 15px rgba(108, 212, 215, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 25px rgba(108, 212, 215, 0.6);
}

/* Services */
.services {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 50px;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--secondary-color);
    margin: 10px auto 0;
    border-radius: 2px;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.service-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--glass-border);
    transition: 0.3s;
}

.service-card:hover {
    background: rgba(30, 41, 59, 0.8);
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.service-card .icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Team Member Section */
.team-section {
    padding: 80px 0;
    background: #1e293b;
    /* Using card-bg or slightly different for contrast */
}

.team-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    background: rgba(15, 23, 42, 0.5);
    /* darker contrasting background */
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    max-width: 900px;
    margin: 0 auto 40px;
    /* Added bottom margin */
}

.team-card:last-child {
    margin-bottom: 0;
}

.team-img-wrapper {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(108, 212, 215, 0.3);
    flex-shrink: 0;
}

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

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

.team-content h3 {
    font-size: 2rem;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 5px;
}

.designation {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 20px;
    display: block;
}

.team-bio p {
    color: var(--text-light);
    margin-bottom: 15px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.team-bio p:last-child {
    margin-bottom: 0;
}

/* Responsive for Team */
@media (min-width: 768px) {
    .team-card {
        flex-direction: row;
        text-align: left;
        align-items: flex-start;
    }

    .team-content {
        text-align: left;
    }
}


/* About / Content */
.about {
    padding: 80px 0;
    background: #111827;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.about-text h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.text-block {
    margin-bottom: 25px;
}

.highlight-box {
    background: rgba(108, 212, 215, 0.1);
    padding: 20px;
    border-left: 4px solid var(--primary-color);
    border-radius: 0 10px 10px 0;
    margin: 30px 0;
}

.highlight-box blockquote {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text-light);
    margin-top: 10px;
}

.guarantee-box {
    text-align: center;
    border: 1px dashed var(--secondary-color);
    padding: 20px;
    border-radius: 10px;
    margin-top: 40px;
    background: rgba(0, 206, 230, 0.05);
}

/* Call to Action */
.contact-cta {
    padding: 60px 0;
    text-align: center;
    background: linear-gradient(to right, #0f172a, #1e293b);
}

.contact-info {
    margin: 30px 0;
    display: flex;
    flex-wrap: wrap;
    /* Allow wrapping for smaller screens */
    justify-content: center;
    gap: 15px;
    align-items: center;
}

.cta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    border: 1px solid var(--primary-color);
    border-radius: 30px;
    color: var(--primary-color);
    font-weight: 500;
}

.cta-item:hover {
    background: var(--primary-color);
    color: #000;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 25px;
}

.social-icon {
    font-size: 1.8rem;
    color: var(--text-muted);
    transition: 0.3s;
}

.social-icon:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

.brand-signature {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-top: 20px;
}

footer {
    padding: 20px 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Responsive Breakpoints */
@media (min-width: 768px) {
    .menu-btn {
        display: none;
        /* Hide hamburger on desktop */
    }

    .desktop-nav {
        display: block;
        /* Show desktop nav */
    }

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

    .cta-links {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero h1 {
        font-size: 3.5rem;
    }
}

/* Sticky WhatsApp Button */
.whatsapp-sticky {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: #25d366;
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-sticky:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.4);
    color: #fff;
}

/* Scroll Animation */
.reveal {
    position: relative;
    transform: translateY(50px);
    opacity: 0;
    transition: all 1s ease;
}

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

/* Hide WhatsApp Sticky on Mobile */
@media (max-width: 768px) {
    .whatsapp-sticky {
        display: none;
    }
}