/* --- Variables & Reset --- */
:root {
    --primary: #2563EB;
    /* Vibrant Blue */
    --primary-dark: #1E40AF;
    --secondary: #0F172A;
    /* Dark Navy */
    --accent: #38BDF8;
    /* Light Blue Cyan */
    --bg-light: #F8FAFC;
    --text-main: #334155;
    --text-light: #64748B;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.85);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --radius: 16px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

html {
    scroll-behavior: smooth;
}

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

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

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

ul {
    list-style: none;
}

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

.section-padding {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
}

.section-title p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

.primary-btn {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5);
}

.text-btn {
    color: var(--primary);
    font-weight: 700;
    padding: 10px 0;
}

.text-btn:hover {
    color: var(--primary-dark);
    gap: 15px;
}

/* --- Header --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0);
    transition: 0.4s;
    padding: 20px 0;
}

header.scrolled {
    background: var(--glass);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    padding: 10px 0;
}

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

/* Logo Fix */
.logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    border-radius: 6px;
}

.nav-menu ul {
    display: flex;
    gap: 30px;
}

.logo-text{
    margin-left: 12px;
    font-weight: 800;
    font-size: 1.8rem;
    color: var(--primary-dark);
    letter-spacing: 0.4px;
    display: inline-block;
    vertical-align: middle;
}

/* Make logo and text align nicely */
.header-container .logo a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* Footer brand styling */
.brand-col .logo-text {
    color: var(--white);
    font-size: 1.40rem;
    margin-left: 12px;
    font-weight: 700;
}

.nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--secondary);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: 0.3s;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--secondary);
    cursor: pointer;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.blob-bg {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    color: var(--secondary);
    margin-bottom: 20px;
    font-weight: 800;
}

.accent-text {
    color: var(--primary);
    -webkit-text-fill-color: transparent;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 30px;
    max-width: 90%;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-image {
    width: 100%;
    max-width: 550px;
    border-radius: 20px;
}

.floating-anim {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

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

.product-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 25px;
}

.product-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--secondary);
}

.product-features li {
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-features i {
    color: var(--primary);
}

.card-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-content .btn {
    margin-top: auto;
}

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

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--secondary);
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-light);
}

.image-frame {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.image-frame img {
    width: 100%;
    transition: transform 0.5s;
}

.image-frame:hover img {
    transform: scale(1.05);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

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

.stat-num {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-desc {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-light);
}

/* --- Testimonials --- */
.testimonials {
    background: var(--white);
}

.testimonial-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.testimonial-card {
    display: none;
    animation: fadeUp 0.5s ease;
    padding: 20px;
}

.testimonial-card.active {
    display: block;
}

.quote-icon {
    font-size: 2rem;
    color: rgba(37, 99, 235, 0.2);
    margin-bottom: 20px;
}

.review-text {
    font-size: 1.4rem;
    font-style: italic;
    color: var(--secondary);
    margin-bottom: 30px;
    line-height: 1.4;
}

.reviewer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.reviewer-img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary);
}

.reviewer-info {
    text-align: left;
}

.reviewer-info strong {
    display: block;
    color: var(--secondary);
    font-size: 1.1rem;
}

.reviewer-info span {
    font-size: 0.9rem;
    color: var(--text-light);
}

.slider-controls {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: #ddd;
    cursor: pointer;
    transition: 0.3s;
}

.dot.active {
    background: var(--primary);
    width: 30px;
    border-radius: 10px;
}

/* --- Contact Section --- */
.contact-card {
    background: var(--white);
    border-radius: 20px;
    padding: 50px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.contact-header {
    margin-bottom: 40px;
}

.contact-header h4 {
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.contact-header h3 {
    font-size: 2.5rem;
    color: var(--secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.contact-box {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 15px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    color: var(--secondary);
}

.contact-box:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-5px);
}

.contact-box .icon {
    font-size: 1.5rem;
}

/* --- Footer --- */
footer {
    background: var(--secondary);
    color: #cbd5e1;
    padding: 80px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo {
    height: 40px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.footer-col h3 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 25px;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    /* background: rgba(255, 255, 255, 0.1); */
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: 0.3s;
}

.social-links a:hover {
    /* background: var(--primary); */
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    font-size: 0.9rem;
}

.legal-links a {
    margin-left: 20px;
}

/* --- Scroll Top Button --- */
#scrollToTopBtn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: 0.3s;
    z-index: 999;
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.4);
}

#scrollToTopBtn.visible {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

#scrollToTopBtn:hover {
    transform: translateY(-5px);
    background: var(--primary-dark);
}

/* --- Animations --- */
.reveal-up {
    opacity: 0;
    transform: translateY(50px);
    transition: 0.8s ease;
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: 0.8s ease;
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: 0.8s ease;
}

.active-anim {
    opacity: 1;
    transform: translate(0, 0);
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Responsive --- */
@media (max-width: 992px) {

    .hero-container,
    .about-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        order: 2;
    }

    .hero-visual {
        order: 1;
        margin-bottom: 40px;
    }

    .hero-ctas {
        justify-content: center;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .mobile-menu-btn {
        display: block;
        z-index: 1001;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: white;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: 0.3s;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu ul {
        flex-direction: column;
        text-align: center;
    }

    /* Slightly reduce logo text on medium screens */
    .logo-img { height: 52px; }
    .logo-text { font-size: 1.15rem; }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .contact-card {
        padding: 30px 20px;
    }

    /* Mobile-friendly logo layout */
    .header-container .logo a {
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }

    .logo-img {
        height: 44px;
    }

    .logo-text {
        display: block;
        margin-left: 0;
        margin-top: 6px;
        font-size: 1rem;
    }

    .brand-col .logo-text {
        display: block;
        margin-left: 0;
        margin-top: 8px;
        font-size: 1.05rem;
    }
}