/* ==========================================
   PRANAVATECH DESIGN SYSTEM
========================================== */

:root {

    /* Primary Colors */

    --primary: #2563EB;
    --secondary: #06B6D4;
    --accent: #7C3AED;

    /* Brand */

    --dark: #0D1B2A;
    --text: #1F2937;
    --muted: #6B7280;
    --white: #FFFFFF;
    --light: #F5F7FA;

    /* Gradient */

    --gradient: linear-gradient(135deg,
            #2563EB 0%,
            #06B6D4 55%,
            #7C3AED 100%);

    /* Shadows */

    --shadow-sm: 0 5px 20px rgba(0, 0, 0, .05);
    --shadow: 0 20px 45px rgba(37, 99, 235, .12);

    /* Radius */

    --radius: 18px;

}


/* ==========================================
    RESET
========================================== */

* {

    margin: 0;
    padding: 0;
    box-sizing: border-box;

}

html {

    scroll-behavior: smooth;

}

body {

    font-family: Inter, sans-serif;
    background: var(--white);
    color: var(--text);
    overflow-x: hidden;

}


/* ==========================================
    COMMON
========================================== */

section {

    padding: 100px 0;

}

.container {

    max-width: 1280px;

}

.gradient-text {

    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;

}

.btn-brand {

    background: var(--gradient);
    border: none;
    border-radius: 50px;
    color: white;
    padding: 14px 32px;
    font-weight: 600;
    transition: .3s;

}

.btn-brand:hover {

    transform: translateY(-3px);
    box-shadow: var(--shadow);

}

/* ==========================================
   NAVBAR
========================================== */

.pt-navbar {

    margin: 20px auto;

    width: 100%;

    transition: .35s;

}

.pt-navbar .container {

    background: rgba(255, 255, 255, 0.65);

    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);

    border: 1px solid rgba(255, 255, 255, 0.6);

    border-radius: 18px;

    padding: 12px 22px;

    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.2);

}

.nav-link {

    font-weight: 600;

    color: var(--text);

    margin: 0 10px;

    transition: .3s;

}

.nav-link:hover {

    color: var(--primary);

}

.navbar-brand img {
    border-radius: 50%;
    transition: .35s;

}

.navbar-brand:hover img {

    transform: scale(1.04);

}

/* ==========================================
   SCROLLED NAVBAR
========================================== */

.pt-navbar.scrolled {
    margin: 0 auto;
}

.pt-navbar.scrolled .container {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-top: none;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 10px 40px rgba(15, 23, 42, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    padding: 10px 22px;
}

/* ==========================================
   HERO SECTION
========================================== */

.hero-section {
    position: relative;
    padding: 180px 0 120px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.5) 0%, rgba(255, 255, 255, 1) 100%);
}

/* Background Blobs */
.blob-container {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    pointer-events: none;
}

.bg-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    mix-blend-mode: multiply;
    animation: blobFloat 20s infinite alternate ease-in-out;
}

.blob-cyan {
    background: var(--secondary);
    width: 400px;
    height: 400px;
    top: -100px;
    right: 10%;
    animation-duration: 25s;
}

.blob-purple {
    background: var(--accent);
    width: 500px;
    height: 500px;
    bottom: -150px;
    left: -100px;
    animation-duration: 30s;
    opacity: 0.12;
}

.blob-blue {
    background: var(--primary);
    width: 350px;
    height: 350px;
    top: 30%;
    left: 50%;
    animation-duration: 20s;
    opacity: 0.1;
}

@keyframes blobFloat {
    0% {
        transform: translate(0px, 0px) scale(1);
    }

    33% {
        transform: translate(30px, -50px) scale(1.1);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }

    100% {
        transform: translate(0px, 0px) scale(1);
    }
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 2;
}

.hero-tagline {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 20px;
    display: inline-block;
    padding: 6px 16px;
    background: rgba(37, 99, 237, 0.08);
    border-radius: 30px;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--dark);
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

@media (max-width: 991.98px) {
    .hero-title {
        font-size: 2.8rem;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--muted);
    margin-bottom: 40px;
    max-width: 580px;
}

.btn-secondary-brand {
    background: var(--white);
    border: 1px solid #E2E8F0;
    border-radius: 50px;
    color: var(--dark);
    padding: 14px 32px;
    font-weight: 600;
    transition: .3s;
}

.btn-secondary-brand:hover {
    background: var(--light);
    border-color: #CBD5E1;
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

/* Floating Logo Graphic */
.hero-graphic {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

.hero-logo-wrapper {
    position: relative;
    width: 320px;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: floatLogo 6s infinite ease-in-out;
}

.hero-logo-wrapper img {
    width: 80%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 50%;
    z-index: 3;
}

.hero-logo-glow {
    position: absolute;
    width: 130%;
    height: 130%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.25) 0%, rgba(6, 182, 212, 0.15) 45%, rgba(124, 58, 237, 0) 70%);
    z-index: 1;
    filter: blur(30px);
    pointer-events: none;
    animation: pulseGlow 4s infinite ease-in-out alternate;
}

@keyframes floatLogo {
    0% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(2deg);
    }

    100% {
        transform: translateY(0px) rotate(0deg);
    }
}

@keyframes pulseGlow {
    0% {
        transform: scale(0.9);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.1);
        opacity: 1.2;
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    cursor: pointer;
    transition: opacity 0.3s;
}

.scroll-indicator:hover {
    opacity: 0.7;
}

.scroll-mouse {
    width: 28px;
    height: 48px;
    border: 2px solid var(--muted);
    border-radius: 14px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 2px;
    animation: scrollWheel 1.5s infinite ease-in-out;
}

@keyframes scrollWheel {
    0% {
        transform: translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateY(12px);
        opacity: 0;
    }
}


/* ==========================================
   PRODUCTS SECTION
========================================== */

.products-section {
    background: var(--white);
    position: relative;
}

.section-tag {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary);
    margin-bottom: 12px;
    display: block;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-subtitle {
    color: var(--muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 60px auto;
}

/* Product Cards */
.product-card {
    background: var(--white);
    border: 1px solid #E2E8F0;
    border-radius: var(--radius);
    padding: 40px;
    height: 100%;
    position: relative;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    z-index: 1;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x, 0) var(--mouse-y, 0), rgba(37, 99, 235, 0.06), transparent 40%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}

.product-card:hover::before {
    opacity: 1;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: 0 30px 60px rgba(37, 99, 235, 0.08);
}

.product-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    background: rgba(37, 99, 235, 0.06);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 28px;
    transition: all 0.3s;
}

.product-card:hover .product-icon-wrapper {
    background: var(--gradient);
    color: var(--white);
    transform: scale(1.05);
}

.product-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.product-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(226, 232, 240, 0.8);
    color: #475569;
    border: 1px solid #CBD5E1;
}

.product-badge.soon {
    background: rgba(6, 182, 212, 0.08);
    color: var(--secondary);
    border-color: rgba(6, 182, 212, 0.2);
}

.product-badge.launching {
    background: rgba(124, 58, 237, 0.08);
    color: var(--accent);
    border-color: rgba(124, 58, 237, 0.2);
}

.product-description {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 28px;
    flex-grow: 1;
}

.product-link {
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: 0.2s;
    margin-top: auto;
}

.product-link i {
    transition: transform 0.2s;
}

.product-card:hover .product-link {
    color: var(--accent);
}

.product-card:hover .product-link i {
    transform: translateX(4px);
}


/* ==========================================
   WHY PRANAVATECH SECTION
========================================== */

.why-section {
    background: #F8FAFC;
    position: relative;
    overflow: hidden;
}

.why-card {
    background: var(--white);
    border: 1px solid #E2E8F0;
    border-radius: var(--radius);
    padding: 32px;
    height: 100%;
    transition: all 0.3s;
}

.why-card:hover {
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: var(--shadow-sm);
    transform: translateY(-4px);
}

.why-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(6, 182, 212, 0.08);
    color: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 20px;
}

.why-card:hover .why-icon {
    background: var(--secondary);
    color: var(--white);
}

.why-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.why-text {
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.6;
}


/* ==========================================
   CTA SECTION
========================================== */

.cta-section {
    background: var(--white);
    position: relative;
}

.cta-card {
    background: #0F172A;
    border-radius: 24px;
    padding: 80px 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.2);
    z-index: 1;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, rgba(124, 58, 237, 0.1) 40%, rgba(0, 0, 0, 0) 70%);
    filter: blur(40px);
    z-index: -1;
    pointer-events: none;
}

.cta-card::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, rgba(37, 99, 235, 0.05) 40%, rgba(0, 0, 0, 0) 70%);
    filter: blur(40px);
    z-index: -1;
    pointer-events: none;
}

.cta-card .section-title {
    color: var(--white);
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.cta-card .section-subtitle {
    color: #94A3B8;
    max-width: 550px;
}

.subscribe-form {
    max-width: 480px;
    margin: 0 auto;
}

.subscribe-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    padding: 16px 24px;
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s;
}

.subscribe-input:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(37, 99, 235, 0.5);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
    color: var(--white);
}

.subscribe-input::placeholder {
    color: #64748B;
}

.cta-card .btn-brand {
    padding: 16px 36px;
}


/* ==========================================
   FOOTER
========================================== */

footer {
    background: #090D16;
    color: #94A3B8;
    padding: 80px 0 40px 0;
    border-top: 1px solid #1E293B;
}

.footer-logo {
    margin-bottom: 24px;
    display: inline-block;
}

.footer-logo img {
    height: 38px;
    transition: transform 0.3s;
}

.footer-logo:hover img {
    transform: scale(1.03);
}

.footer-text {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 28px;
    max-width: 320px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #94A3B8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.3s;
    text-decoration: none;
}

.social-link:hover {
    background: var(--gradient);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-3px);
}

.footer-title {
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-link-item {
    margin-bottom: 12px;
}

.footer-link-item a {
    color: #94A3B8;
    text-decoration: none;
    transition: color 0.2s;
    font-size: 0.95rem;
}

.footer-link-item a:hover {
    color: var(--secondary);
}

.footer-bottom {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
}


/* ==========================================
   REVEAL ON SCROLL
========================================== */

.reveal {
    position: relative;
    opacity: 0;
    transition: all 1s ease;
}

.reveal.reveal-up {
    transform: translateY(50px);
}

.reveal.reveal-down {
    transform: translateY(-50px);
}

.reveal.reveal-left {
    transform: translateX(-50px);
}

.reveal.reveal-right {
    transform: translateX(50px);
}

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