:root {
    --bg-dark: #121825;
    --bg-light: #1A212E;
    --text-light: #FFFFFF;
    --text-secondary: #AAAAAA;
    --accent-orange: #FF6600;
    --accent-blue: #007BFF;
    --font-family: 'Poppins', sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100%;
    overflow-x: hidden;
}

/* ============================================================
   MOBILE-FIRST BASE STYLES 
   (Small & Medium Phones: < 576px / < 36rem)
   ============================================================ */

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: clamp(1rem, 1dvh, 2.5rem) clamp(1rem, 5vw, 5rem);
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: clamp(0.5rem, 2vw, 1rem);
}

.logo img {
    width: min(4.375rem, 15vw);
    height: auto;
    aspect-ratio: 1/1;
    content-visibility: auto;
}

.logo h1 {
    font-size: clamp(1.25rem, 5vw, 1.875rem);
    font-weight: 700;
}

.logo p {
    font-size: clamp(0.8125rem, 3.125vw, 1.09rem);
    color: gray;
}

.btn-store {
    background-color: var(--accent-orange);
    color: var(--text-light) !important;
    padding: 0.4rem 0.8rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: clamp(0.75rem, 2vw, 0.9rem);
    text-decoration: none;
}

.hero-section {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    max-width: 1250px;
    margin: clamp(1rem, 1dvh, 2rem) auto;
    padding: 0 clamp(1rem, 5vw, 4rem);
    gap: clamp(1rem, 5vw, 5rem);
}

.hero-content {
    flex: 1.6;
    text-align: left;
}

.hero-content h2 {
    font-size: clamp(1.5rem, 4vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: clamp(0.75rem, 2vh, 1.25rem);
    text-transform: uppercase;
    word-wrap: break-word;
}

.hero-content p {
    font-size: clamp(0.65rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 100%;
}

.hero-image-container {
    flex: 1;
    max-width: 45%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-container img {
    width: 100%;
    height: auto;
    object-fit: contain;
    content-visibility: auto;
}

.features-section {
    display: flex;
    flex-direction: column;
    gap: clamp(1.5rem, 3vw, 2.5rem);
    padding: clamp(1.5rem, 1dvh, 6rem) clamp(1rem, 5vw, 4rem);
    max-width: 1400px;
    margin: 0 auto;
}

.feature-card {
    background-color: var(--bg-light);
    border-radius: 1rem;
    padding: clamp(1.5rem, 4vw, 2.5rem);
    border: 0.125rem solid var(--accent-orange);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.card-icon {
    width: clamp(2.5rem, 5vw, 3.5rem);
    height: clamp(2.5rem, 5vw, 3.5rem);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: clamp(1rem, 2vh, 1.5rem);
    background-color: rgba(255, 102, 0, 0.1);
}

.card-icon img {
    width: 65%;
}

.feature-card h3 {
    font-size: clamp(1.1rem, 4vw, 1.5rem);
    font-weight: 600;
    margin-bottom: clamp(0.75rem, 1.5vh, 1rem);
}

.feature-card ul {
    list-style: none;
}

.feature-card ul li {
    font-size: clamp(0.85rem, 3.5vw, 1.05rem);
    color: var(--text-secondary);
    padding-left: 1.75rem;
    position: relative;
    margin-bottom: clamp(0.5rem, 1vh, 0.8rem);
}

.feature-card ul li::before {
    content: "•";
    color: var(--accent-orange);
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -0.2rem;
}

.cta-container {
    text-align: center;
    padding: clamp(3rem, 10dvh, 6rem) 1.5rem;
}

.btn-cta {
    display: inline-block;
    background: linear-gradient(90deg, #FF8C00, #FF6600);
    color: var(--text-light);
    text-decoration: none;
    font-weight: 700;
    font-size: clamp(1rem, 4vw, 1.25rem);
    padding: clamp(1rem, 2vh, 1.25rem) clamp(2.5rem, 8vw, 4.5rem);
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px rgba(255, 102, 0, 0.4);
    text-transform: uppercase;
    transition: opacity 0.2s ease;
}

.btn-cta:hover {
    opacity: 0.9;
}

/* ============================================================
   LARGE PHONES & SMALL TABLETS (LANDSCAPE)
   (Width: 576px and up / 36rem)
   ============================================================ */
@media (max-width: 36rem) {
    .header {
        padding: clamp(1rem, 3dvh, 2.5rem) clamp(1rem, 5vw, 5rem);
    }

    .hero-section {
        flex-direction: row;
        text-align: left;
        margin: clamp(0.5rem, 1dvh, 1rem) auto;
        padding: 0 clamp(1rem, 5vw, 4rem);
        gap: clamp(1rem, 5vw, 5rem);
    }

    .hero-content {
        text-align: left;
        margin-bottom: 0.1rem;
    }

    .hero-content h2 {
        font-size: clamp(1rem, 1vw, 4rem);
        font-weight: 700;
        line-height: 1.1;
        margin-bottom: clamp(0.75rem, 2vh, 1.25rem);
        text-transform: uppercase;
        word-wrap: break-word;
    }

    .hero-content p {
        font-size: clamp(0.65rem, 0.5vw, 1.25rem);
        color: var(--text-secondary);
        max-width: 100%;
    }
    
    .hero-image-container {
        max-width: 80%;
    }

    .features-section {
        display: flex;
        flex-direction: column;
        padding: clamp(0.2rem, 1dvh, 2rem) clamp(1rem, 5vw, 4rem);
    }
}

/* ============================================================
   REGULAR TABLETS (PORTRAIT)
   (Width: 768px and up - iPad Portrait / 48rem)
   ============================================================ */
@media (min-width: 48rem) {
    .header {
        padding: clamp(1rem, 1dvh, 2.5rem) clamp(1rem, 5vw, 5rem);
    }

   .hero-section {
        flex-direction: row;
        text-align: left;
        margin: clamp(0.5rem, 1dvh, 1rem) auto;
        padding: 0 clamp(1rem, 5vw, 4rem);
        gap: clamp(1rem, 5vw, 5rem);
    }

    .hero-content h2 {
    font-size: clamp(1.5rem, 4vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: clamp(0.75rem, 2vh, 1.25rem);
    text-transform: uppercase;
    word-wrap: break-word;
}

.hero-content p {
    font-size: clamp(0.9rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 100%;
}

.feature-card h3 {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 600;
    margin-bottom: clamp(0.75rem, 1.5vh, 1rem);
}


    .features-section {
        flex-direction: row;
        gap: clamp(1.5rem, 2vw, 2.5rem);
        padding: clamp(2rem, 1dvh, 6rem) clamp(1rem, 5vw, 4rem);
        align-items: stretch;
    }

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

/* ============================================================
   LARGE TABLETS & SMALL LAPTOPS
   (Width: 992px and up / 62rem)
   ============================================================ */
@media (min-width: 62rem) {
    .hero-section {
        flex-direction: row;
        text-align: left;
        margin: clamp(0.5rem, 1dvh, 1rem) auto;
        padding: 0 clamp(1rem, 5vw, 4rem);
        gap: clamp(1rem, 5vw, 5rem);
    }

}

/* ============================================================
   STANDARD LAPTOPS & DESKTOPS
   (Width: 1200px and up / 75rem)
   ============================================================ */
@media (min-width: 75rem) {
    
}

/* ============================================================
   LARGE DESKTOPS / HIGH-RES MONITORS
   (Width: 1440px and up / 90rem)
   ============================================================ */
@media (min-width: 90rem) {
    
}

/* ============================================================
   ULTRA-WIDE MONITORS / 4K
   (Width: 1920px and up / 120rem)
   ============================================================ */
@media (min-width: 120rem) {
    
}

/* ============================================================
   RETINA / HIGH-DPI DISPLAYS 
   ============================================================ */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    
}

/* ============================================================
   ORIENTATION SPECIFIC (LANDSCAPE)
   ============================================================ */
@media (orientation: landscape) and (max-width: 62rem) {
    
}