/* CSS Variables - New Color Scheme */
:root {
    --primary: #1f2937;      /* Primary color */
    --accent: #6b7280;    /* Accent, secondary color */
    --accent-hover: #4b5563;  /* Accent hover color */
    --accent-gradient: linear-gradient(135deg, #9ca3af 0%, #4b5563 100%);
    --accent-soft: rgba(75, 85, 99, 0.12);
    --accent-soft-strong: rgba(75, 85, 99, 0.18);
    --card-bg: #ffffff;      /* Card background */
    --text-dark: #111827;    /* Dark text */
    --text-muted: #4b5563;   /* Muted text */
    --border: #e5e7eb;       /* Borders */
    --bg:#ffffff;
    --shadow: 0 4px 20px rgba(31, 41, 55, 0.08);
    --shadow-sm: 0 6px 20px rgba(0,0,0,0.06);
    --shadow-md: 0 12px 30px rgba(0,0,0,0.10);
    --shadow-lg: 0 20px 45px rgba(0,0,0,0.16);
    --shadow-card-hover: 0 25px 60px rgba(0,0,0,0.18);
    --shadow-hover: 0 12px 32px rgba(31, 41, 55, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg);
    overflow-x: hidden;
}


/* ===== GLOBAL LAYOUT ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 40px 0;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    color: var(--primary);
    margin-bottom: 50px;
    letter-spacing: -0.3px;
} 

/* ===== INTRO SECTION (NO BANNER) ===== */
.product-intro {
    background: var(--bg);
    margin-top: 70px;
    padding: 80px 0 60px;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: center;
}

/* Left Content */
.intro-tag {
    display: inline-block;
    background: var(--accent-soft);
    color: var(--primary);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 18px;
}

.intro-title {
    font-size: 40px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 18px;
    letter-spacing: -0.4px;
}

.intro-description {
    font-size: 17px;
    color: var(--text-muted);
    line-height: 1.8;
    max-width: 750px;
    margin-bottom: 25px;
}

/* Feature Pills */
.intro-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.feature-pill {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 10px 16px;
    border-radius: 999px;
    font-size: 14px;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}


.feature-pill:hover {
    background: var(--primary);
    color: #ffffff;
    transform: translateY(-3px);
}

/* Right Card */
.intro-card {
    background: var(--card-bg);
    padding: 35px 30px;
    border-radius: 18px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.intro-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.intro-card h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--primary);
}

.intro-card ul {
    list-style: none;
    padding: 0;
}

.intro-card li {
    position: relative;
    padding-left: 26px;
    margin-bottom: 14px;
    color: var(--text-muted);
    font-size: 15.5px;
}

.intro-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* About Section (Cleaner) */
.product-about {
    background: #ffffff;
    padding: 60px 0;
}

.about-text-full h2 {
    font-size: 30px;
    margin-bottom: 20px;
    color: var(--primary);
}

.about-text-full p {
    color: var(--text-muted);
    text-align: justify;
    font-size: 16.5px;
    line-height: 1.9;
    margin-bottom: 16px;
}


/* ===== TYPES SECTION ===== */
.product-types {
    background: var(--bg);
}
.types-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center; /* Centers last row perfectly */
    gap: 35px;
    margin-top: 40px;
}

.type-card {
    background: #ffffff;
    width: 320px;
    padding: 30px 25px;
    border-radius: 18px;
    text-align: center;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.type-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-card-hover);
    border-color: #d1d5db;
}

.type-card img {
    width: 100%;
    max-height: 150px;
    object-fit: contain;
    margin-bottom: 18px;
}

.type-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--primary);
}

.type-card p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
}



.product-features {
    padding: 80px 20px;
    background: #f9fafb;
    text-align: center;
}

.section-title {
    font-size: 32px;
    margin-bottom: 50px;
    font-weight: 600;
}

.product-features {
    padding: 80px 20px;
    background: var(--bg);
    text-align: center;
}

.section-title {
    font-size: 32px;
    margin-bottom: 50px;
    font-weight: 600;
}

.features-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    /* flex-wrap: wrap; */
}

.features-left,
.features-right {
    display: flex;
    flex-direction: column;
    gap: 40px;
    max-width: 320px;
    text-align: left;
}

.feature-text h4 {
    font-size: 22px;
    margin-bottom: 8px;
    color: #1f2937;
}

.feature-text p {
    font-size: 16px;
    color: #6b7280;
    line-height: 1.6;
}

/* Circle */
.circle {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--card-bg);
    position: relative;
}

/* Vertical divider */
.circle::before {
    content: "";
    position: absolute;
    width: 2px;
    height: 100%;
    background: rgba(255,255,255,0.15);
    left: 50%;
    transform: translateX(-50%);
}

/* Horizontal divider */
.circle::after {
    content: "";
    position: absolute;
    height: 2px;
    width: 100%;
    background: rgba(255,255,255,0.15);
    top: 50%;
    transform: translateY(-50%);
}

.quadrant {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-align: center;
    padding: 35px;        
    box-sizing: border-box;
}

.quadrant span {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.3;
    max-width: 110px;   /* prevents stretching to edge */
}

.quadrant i {
    font-size: 28px;
    margin: 5%;
}


.q1 {
    background: linear-gradient(135deg, #6b7280, #4b5563); /* soft accent */
}

.q2 {
    background: var(--primary); /* #1f2937 */
}

.q3 {
    background: #374151; /* balanced mid-dark */
}

.q4 {
    background: #4b5563; /* accent-hover */
}


/* ===== APPLICATIONS ===== */
.product-applications {
    background: var(--bg);
    padding: 80px 20px;
}

.applications-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: center;
    margin-top: 40px;
}

.app-box {
    background: #ffffff;
    padding: 14px 22px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 500;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

.app-box:hover {
    background: var(--primary);
    color: #ffffff;
    transform: translateY(-3px);
}


/* =========================
   CTA SECTION
========================= */
.product-cta {
    padding: 40px 0;
    margin-top: 40px;
    background: linear-gradient(135deg, #111827 0%, #1f2937 100%);
    text-align: center;
    color: #fff;
}

.product-cta h2 {
    font-size: 34px;
    margin-bottom: 15px;
    font-weight: 700;
}

.product-cta p {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 15px;
    opacity: 0.9;
}

.cta-btn {
    display: inline-block;
    margin-top: 10px;
    padding: 14px 34px;
    background: #ffffff;
    color: #1f2937;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.cta-btn:hover {
    background: #e5e7eb;
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}


/* ================= LARGE LAPTOPS (1025px - 1366px) ================= */
@media (min-width:1025px) and (max-width:1366px){

.intro-grid{
    gap:50px;
}

.intro-title{
    font-size:36px;
}

.circle{
    width:340px;
    height:340px;
}

.type-card{
    width:300px;
}

}

@media (min-width:769px) and (max-width:1024px){

.container{
    padding: 0 30px;
}
.intro-grid{
    grid-template-columns:1fr;
    gap:45px;
}

.intro-title{
    font-size:34px;
}

.intro-description{
    max-width:100%;
}

.types-grid{
    gap:28px;
}

.type-card{
    width:320px;
}

.features-wrapper{
    gap:10px;
}

.feature-text h4 {
    font-size: 18px;
}

.feature-text p {
    font-size: 15px;
}

.features-left{
    text-align:left;
}
.features-right{
    text-align:right;
}

.circle{
    width:320px;
    height:320px;
}

.section-title{
    font-size:30px;
}

.product-applications {
    padding: 50px 20px;
}

.app-box{
    font-size:14px;
    padding:12px 20px;
}


.product-cta h2{
    font-size:29px;
}

.product-cta p {
    font-size: 17px;
}

.cta-btn{
    padding:12px 28px;
    font-size:15px;
}
}

/* ================= TABLETS PORTRAIT (601px - 768px) ================= */
@media (min-width:601px) and (max-width:768px){

.container{
    padding: 0 30px;
}

.section-title {
    font-size: 26px;
}
.intro-grid{
    grid-template-columns:1fr;
    gap:35px;
}

.intro-title{
    font-size:30px;
}

.intro-description{
    font-size:16px;
}

.types-grid{
    gap:25px;
}

.type-card{
    width:260px;
    padding:25px 20px;
}

.type-card img{
    max-height:130px;
}

.features-wrapper{
    gap:10px;
}

.circle{
    width:280px;
    height:280px;
}

.feature-text h4 {
    font-size: 16px;
}

.feature-text p {
    font-size: 14px;
}

.features-left{
    text-align:left;
}
.features-right{
    text-align:right;
}

.circle{
    width:320px;
    height:320px;
}   


.app-box{
    font-size:14px;
    padding: 10px;
}

.product-cta h2 {
    font-size: 28px;
}

.product-cta p {
    font-size: 16px;
}

}

/* ================= LARGE MOBILES (481px - 600px) ================= */
@media (min-width:481px) and (max-width:600px){


.section-title {
    font-size: 24px;
}

.container{
    padding:0 18px;
}

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

.intro-title{
    font-size:26px;
}

.intro-description{
    font-size:15px;
}

.about-text-full p{
    font-size:15px;
}

.feature-pill{
    font-size:13px;
    padding:8px 14px;
}

.types-grid{
    gap:22px;
}

.type-card{
    width:100%;
    max-width:320px;
}

.type-card img{
    max-height:120px;
}

.features-left, .features-right {
    max-width:100%;
}

.product-features {
    padding: 80px 20px 40px;
}

.features-wrapper{
    flex-direction:column;
    gap:40px;
}

.circle{
    width: 320px;
    height: 320px;
}

.circle::after {
    height: 0px;
}

.circle::before {
    height: 0px;
}
.quadrant span{
    font-size:13px;
}

.feature-text h4{
    font-size:18px;
}

.feature-text p{
    font-size:14px;
}

.app-box {
    font-size:14px;
    padding: 10px;
}

.product-cta h2{
    font-size:25px;
}

.product-cta p{
    font-size:15px;
}

}


@media (max-width:480px){

.container{
    padding:0 20px;
}

section{
    padding:60px 0;
}

.intro-title{
    font-size:22px;
}

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


.intro-description{
    font-size:14px;
}

.about-text-full p{
    font-size:14px;
}
.feature-pill{
    font-size:12px;
    padding:7px 12px;
}

.types-grid{
    gap:20px;
}

.type-card{
    width:100%;
    padding:22px 18px;
}

.type-card img{
    max-height:110px;
}

.type-card h3{
    font-size:18px;
}

.type-card p{
    font-size:14px;
}

.features-wrapper{
    flex-direction:column;
    gap:35px;
}

.circle{
    width:250px;
    height:250px;
}

.circle::before{
    height:0px;
}

.circle::after{
    height:0px;
}

.quadrant i{
    font-size:22px;
}

.quadrant span{
    font-size:12px;
}

.feature-text h4{
    font-size:17px;
}

.feature-text p{
    font-size:13px;
}

.app-box{
    font-size:13px;
    padding:10px 10px;
}

.section-title{
    font-size:24px;
}

.product-features{
    padding: 30px 20px;
}

.features-left, .features-right{
    max-width:100%;
}

.product-applications {
    padding: 30px 0px;
}

.product-cta h2{
    font-size:22px;
}

.product-cta p{
    font-size:14px;
}

.cta-btn{
    width:100%;
    text-align:center;
}

}