/* =========================================
   1. VARIABLES & RESET
   ========================================= */
:root {
    /* Brand Colors */
    --color-copper: #B87333;
    --color-gold: #FFD700;
    --color-charcoal: #36454F;
    --color-black: #1a1a1a;
    --color-light-grey: #F0F4F8;
    --color-off-white: #F9F7F5;
    --color-white: #FFFFFF;

    /* Typography */
    --font-main: 'Poppins', sans-serif;
    --font-sub: 'Inter', sans-serif;
    
    /* Spacing */
    --section-padding: 5rem 5%;
    --container-max: 1200px;
}

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

body {
    font-family: var(--font-sub);
    line-height: 1.6;
    color: var(--color-charcoal);
    background: var(--color-white);
}

a {
    text-decoration: none;
    color: var(--color-charcoal);
    transition: color 0.3s ease;
}

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

/* =========================================
   2. TYPOGRAPHY
   ========================================= */
h1, h2, h3, h4 {
    font-family: var(--font-main);
    font-weight: 800;
    color: var(--color-black);
    line-height: 1.2;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.5rem);
    color: var(--color-black);
    margin-bottom: 4rem;
}

.section-title-center {
    text-align: left;
    font-size: clamp(2rem, 4vw, 2.5rem);
    color: var(--color-black);
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.eyebrow, .eyebrow-center {
    display: inline-block;
    background: rgba(184, 115, 51, 0.1);
    color: var(--color-copper);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.hero-badge {
    display: inline-block;
    background: rgba(184, 115, 51, 0.1);
    color: var(--color-copper);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.lead-text {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

/* =========================================
   3. BUTTONS
   ========================================= */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--color-black);
    color: var(--color-white) !important;
    padding: 1rem 2rem;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 2px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: 2px solid var(--color-black);
}

.btn-primary:hover {
    background: var(--color-copper);
    border-color: var(--color-copper);
    transform: translateY(-3px);
}

.btn-gold {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--color-gold);
    color: var(--color-black) !important;
    padding: 1.2rem 3rem;
    font-weight: 700;
    font-size: 1rem;
    border-radius: 2px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: none;
}

.btn-gold:hover {
    background: #e6c000;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 215, 0, 0.4);
}

.btn-gold-header {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-gold);
    color: #000000 !important;
    padding: 0.7rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 2px;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.2);
}

.btn-gold-header:hover {
    background-color: #e6c000;
    transform: translateY(-2px);
}

.btn-gold-flat {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--color-gold);
    color: #000000 !important;
    padding: 1.2rem 2.5rem;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 2px;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.btn-gold-flat:hover {
    background-color: #e6c000;
    transform: translateY(-3px);
}

.text-link {
    font-family: var(--font-main);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    color: var(--color-copper);
    letter-spacing: 1px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-bottom: 2px solid var(--color-copper);
    padding-bottom: 4px;
    transition: all 0.3s ease;
}

.text-link:hover {
    color: var(--color-black);
    border-color: var(--color-black);
}

/* Amazon Button Wrappers */
.amazon-btn-wrapper {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.amazon-btn-wrapper-center {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.amazon-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 1rem 1.5rem !important;
    font-size: 0.9rem !important;
}

/* =========================================
   4. HEADER & NAV
   ========================================= */
header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background: var(--color-white);
    position: fixed;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.logo-container {
    display: flex;
    flex-direction: column;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-black);
    letter-spacing: 1px;
    font-family: var(--font-main);
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--color-charcoal);
    margin-top: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-links {
    display: flex;
    list-style: none;
    margin-right: 25px;
    gap: 2rem;
}

.nav-links a {
    color: var(--color-charcoal);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--color-copper);
}

/* =========================================
   5. HERO SECTIONS
   ========================================= */

/* Default Home Hero */
.hero-section {
    padding: 12rem 5% 8rem;
    display: grid;
    grid-template-columns: 1.2fr 0.9fr;
    gap: 5rem;
    align-items: center;
    background: var(--color-off-white);
}

.hero-left h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: var(--color-black);
}

.hero-left h2 {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    font-weight: 400;
    color: var(--color-charcoal);
    margin-bottom: 2.5rem;
    border-left: 3px solid var(--color-copper);
    padding-left: 1.5rem;
}

.hero-small-line {
    display: block;
    font-size: 0.9rem;
    color: var(--color-charcoal);
    margin-top: 1.5rem;
    font-weight: 500;
    opacity: 0.8;
}

.book-image-wrapper {
    position: relative;
    text-align: center;
}

.book-image {
    max-width: 420px;
    width: 100%;
    box-shadow: 30px 30px 60px rgba(0, 0, 0, 0.15);
    border-radius: 2px;
}

.gold-badge {
    position: absolute;
    top: -20px;
    right: 20px;
    background: var(--color-gold);
    color: var(--color-black);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1rem;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.2;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    transform: rotate(15deg);
}

/* Books Page Hero */
.book-hero {
    position: relative;
    background: linear-gradient(135deg, var(--color-off-white) 0%, #e8ecef 100%);
    padding: 10rem 5% 8rem;
    overflow: hidden;
}

.book-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.book-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 1rem;
    color: var(--color-black);
}

.hero-book-wrapper {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.main-book-img {
    width: 100%;
    max-width: 380px;
    height: auto;
    border-radius: 4px;
    box-shadow: 25px 25px 50px rgba(0,0,0,0.2);
    transition: transform 0.4s ease;
}

.main-book-img:hover {
    transform: translateY(-10px) rotate(-2deg);
}

.hero-shape {
    position: absolute;
    top: 10%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: var(--color-gold);
    filter: blur(150px);
    opacity: 0.15;
    z-index: 1;
}

/* Workbook Page Hero */
.workbook-hero-bg {
    background-color: #f4f4f4;
    padding: 10rem 5% 6rem;
}

/* =========================================
   6. HOMEPAGE WORKBOOK SECTION (White)
   ========================================= */
.workbook-section {
    padding: 6rem 5%;
    background-color: #ffffff;
    border-bottom: 1px solid #e0e0e0;
}

.workbook-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

.workbook-tag {
    display: inline-block;
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.workbook-text h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.workbook-text p {
    font-size: 1.1rem;
    color: var(--color-charcoal);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.workbook-list {
    list-style: none;
    margin-bottom: 2rem;
}

.workbook-list li {
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: var(--color-black);
    display: flex;
    align-items: center;
    gap: 10px;
}

.workbook-list i {
    color: var(--color-gold);
}

/* =========================================
   7. BOOKS PAGE SPECIFIC SECTIONS
   ========================================= */

/* "Who It Is For" Section - Horizontal Boxes */
.who-for-section {
    padding: 6rem 5%;
    background-color: #F9F9F9;
    text-align: center;
}

.who-for-list {
    list-style: none;
    max-width: 900px;
    margin: 3rem auto 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.who-for-list li {
    background: #ffffff;
    padding: 1.5rem 2.5rem;
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--color-charcoal);
    display: flex;
    align-items: center;
    gap: 20px;
    text-align: left;
    transition: transform 0.2s ease;
}

.who-for-list li:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.who-for-list i {
    color: var(--color-copper);
    font-size: 1.4rem;
    flex-shrink: 0;
}

/* "What Is Inside" Section - Split Layout */
.inside-split-section {
    padding: 8rem 5%;
    background-color: #ffffff;
}

.inside-split-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.inside-text h2 {
    font-size: clamp(2rem, 3vw, 2.5rem);
    margin-bottom: 2rem;
}

.inside-bullets {
    list-style: none;
    margin-bottom: 2.5rem;
}

.inside-bullets li {
    margin-bottom: 1.2rem;
    position: relative;
    padding-left: 25px;
    font-size: 1.05rem;
    line-height: 1.6;
}

.inside-bullets li::before {
    content: "•";
    color: var(--color-gold);
    font-weight: bold;
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -5px;
}

.inside-close {
    font-weight: 700;
    color: var(--color-black);
    font-family: var(--font-main);
    border-left: 4px solid var(--color-gold);
    padding-left: 1rem;
}

/* Inside Image - Right Aligned & No Rotate */
.inside-image {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.inside-image img {
    width: 100%;
    max-width: 380px;
    height: auto;
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
    border-radius: 4px;
}

/* Books Page Workbook Feature (Dark) */
.workbook-feature-section {
    padding: 8rem 5%;
    background-color: #36454F;
    color: #ffffff;
}

.workbook-feature-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.workbook-feature-text h2 {
    color: #ffffff;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
}

.workbook-feature-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.check-list {
    list-style: none;
}

.check-list li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
}

.check-list i {
    color: var(--color-gold);
}

/* =========================================
   8. COMMON SECTIONS (Grid, About, Testimonials)
   ========================================= */

/* Modern Grid (Audience) */
.modern-grid-section {
    padding: 8rem 5%;
    background: var(--color-white);
    text-align: center;
}

.section-title-new {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.5rem);
    color: var(--color-black);
    margin-bottom: 0rem !important; 
    font-weight: 800;
}

.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 4rem auto 0;
}

.feature-card {
    background: var(--color-off-white);
    padding: 3.5rem 2rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.feature-card:hover {
    background: #fff;
    border-color: var(--color-copper);
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--color-copper);
    margin-bottom: 1.5rem;
    display: inline-block;
}

/* About Section */
.about-preview-section {
    background: var(--color-off-white);
    padding: var(--section-padding);
}

.about-container-modern {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8%;
    align-items: center;
}

.about-image-stack {
    position: relative;
    padding-bottom: 2rem;
}

.main-img-frame img {
    width: 100%;
    height: 550px;
    object-fit: cover;
    border-radius: 2px;
    z-index: 2;
    position: relative;
    filter: grayscale(10%);
}

.accent-frame {
    position: absolute;
    top: 30px;
    left: -30px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-copper);
    z-index: 1;
}

.about-stats {
    display: flex;
    gap: 3rem;
    margin: 2.5rem 0;
    padding-top: 2rem;
    border-top: 1px solid #e0e0e0;
}

.stat-item strong {
    display: block;
    font-size: 2.8rem;
    color: var(--color-copper);
    font-family: var(--font-main);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-item span {
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--color-charcoal);
}

/* Testimonials */
.testimonial-preview-section {
    padding: var(--section-padding);
    background: var(--color-white);
}

.testimonial-grid-modern {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.testimonial-card {
    background: var(--color-off-white);
    padding: 4rem;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    transform: translateY(-5px);
}

.quote-icon {
    font-size: 2.5rem;
    color: var(--color-copper);
    opacity: 0.2;
    margin-bottom: 1rem;
    line-height: 1;
}

.testimonial-card p {
    font-size: 1.15rem;
    font-style: italic;
    color: var(--color-charcoal);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.testimonial-meta strong {
    display: block;
    font-family: var(--font-main);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    color: var(--color-black);
    margin-bottom: 0.3rem;
}

.testimonial-meta span {
    font-size: 0.85rem;
    color: var(--color-copper);
}

/* =========================================
   9. FOOTER & CTA
   ========================================= */
.footer-cta, .transformation-statement {
    background-color: #36454F;
    padding: 5rem 5%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer-cta .container-narrow, .statement-box {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.footer-cta h2, .transformation-statement h2 {
    color: #FFFFFF;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 300;
    line-height: 1.4;
    margin-bottom: 4rem;
    font-family: var(--font-main);
}

.highlight-gold-italic {
    color: var(--color-gold);
    font-style: italic;
    font-weight: 700;
}

footer {
    background: var(--color-charcoal);
    padding: 3rem 5%;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
}

.footer-links {
    max-width: 1000px;
    margin: 0 auto 1.5rem;
}

.footer-links ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--color-copper);
}

.copyright {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* =========================================
   10. RESPONSIVE MEDIA QUERIES
   ========================================= */
@media (max-width: 968px) {
    /* Header */
    header {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1rem 5%;
    }
    .nav-group {
        flex-direction: column;
        gap: 1rem;
    }
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    /* Heroes */
    .hero-section {
        grid-template-columns: 1fr;
        padding: 8rem 5% 5rem;
        text-align: center;
        gap: 3rem;
    }
    .hero-left h2 {
        border-left: none;
        padding-left: 0;
    }
    .book-image-wrapper {
        order: -1;
    }
    .gold-badge {
        right: 50%;
        transform: translateX(50%) rotate(15deg);
    }
    
    .book-hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .book-hero p { border-left: none; padding-left: 0; }
    .hero-book-wrapper { order: -1; }

    /* Workbook Sections */
    .workbook-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    .workbook-list {
        display: inline-block;
        text-align: left;
    }

    .workbook-feature-container {
        grid-template-columns: 1fr;
        text-align: center;
        display: flex;
        flex-direction: column-reverse;
    }
    .check-list {
        display: inline-block;
        text-align: left;
    }

    /* Inside Split */
    .inside-split-container {
        grid-template-columns: 1fr;
        display: flex;
        flex-direction: column-reverse;
    }
    .inside-image {
        justify-content: center;
    }

    /* About & Testimonials */
    .about-container-modern {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    .accent-frame { display: none; }
    .about-stats { justify-content: center; gap: 2rem; }
    .testimonial-grid-modern { grid-template-columns: 1fr; }
    .testimonial-card { padding: 2.5rem; }
}

@media (max-width: 640px) {
    .hero-section {
        padding: 6rem 5% 4rem;
    }
    .section-title {
        margin-bottom: 2.5rem;
    }
    .amazon-btn-wrapper-center {
        flex-direction: column;
        align-items: center;
    }
    .amazon-btn, .btn-gold-flat {
        width: 100%;
        justify-content: center;
    }
    .about-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
}
/* --- Workbook Page Specific Styles --- */

/* Modern Hero for Workbook */
.workbook-hero-modern {
    position: relative;
    /* Light Grey Gradient for professional look */
    background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%); 
    padding: 10rem 5% 8rem;
    overflow: hidden;
}

/* Abstract Background Shape for style */
.workbook-shape {
    position: absolute;
    top: -10%;
    right: 45%;
    width: 600px;
    height: 600px;
    background: rgba(0, 0, 0, 0.03); /* Subtle dark circle */
    border-radius: 50%;
    z-index: 1;
}

/* Text styling specifically for Workbook Hero */
.workbook-desc-box {
    border-left: 4px solid var(--color-black);
    padding-left: 1.5rem;
    margin-bottom: 2.5rem;
}

.workbook-desc-box p {
    font-size: 1.15rem;
    color: var(--color-charcoal);
    line-height: 1.7;
    margin-bottom: 0;
}

/* Button styling specific to Workbook (Black Buttons) */
.btn-black {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--color-black);
    color: #ffffff !important;
    padding: 1rem 2rem;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 2px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: 2px solid var(--color-black);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.btn-black:hover {
    background: #333;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.25);
    border-color: #333;
}

/* Ensure container fits perfectly */
.workbook-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr; /* Text slightly wider */
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* Mobile Responsiveness */
@media (max-width: 968px) {
    .workbook-hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .workbook-desc-box {
        border-left: none;
        border-top: 4px solid var(--color-black);
        padding-left: 0;
        padding-top: 1.5rem;
    }
    .workbook-shape {
        right: -20%;
    }
}
/* --- Add to style.css --- */

.btn-black-header {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-black); /* Black Background */
    color: #ffffff !important;            /* White Text */
    padding: 0.7rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 2px;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    margin-right: 10px; /* Spacing between the two buttons */
}

.btn-black-header:hover {
    background-color: #333333; /* Dark Grey on hover */
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Optional: Hide Workbook button on very small screens to save space */
@media (max-width: 480px) {
    .btn-black-header {
        display: none;
    }
}
@media (max-width: 968px) {
    header {
        /* Sticky behavior hatane ke liye: */
        position: relative; 
        top: auto;
        
        /* Layout adjustments */
        flex-direction: column;
        gap: 1.5rem;
        padding: 1rem 5%;
    }

    .nav-group {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    /* Hero section padding adjust karein kyunki ab header upar space lega */
    .hero-section, 
    .book-hero, 
    .workbook-hero-modern, 
    .contact-hero,
    .testimonials-hero,
    .about-hero {
        /* Top padding kam kardi kyunki header ab content ke upar overlap nahi karega */
        padding-top: 4rem !important; 
    }

    /* Baaki existing styles... */
    .hero-section {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    /* ... rest of your existing media query code */
}