/* ==============================================
   CSS VARIABLES (AEM Color Theme)
   ============================================== */
:root {
    --primary: #007bff;
    --primary-dark: #00366f;
    --primary-hover: #0b6bd3;
    --secondary: #1a1a2e;
    --saffron: #FF9933;
    --white: #ffffff;
    --light-bg: #f8f9fa;
    --text-dark: #444444;
    --shadow: 0px 0px 30px rgba(127, 137, 161, 0.3);
    --transition: all 0.4s ease;
    --radius: 8px;

    /* Brand Colors for Course Icons */
    --aws-orange: #FF9900;
    --azure-blue: #0078D4;
    --devops-purple: #6C2BD9;
    --ds-ai-green: #00A86B;
    --gcp-red: #EA4335;
    --security-cyan: #00BCD4;
}

/* ==============================================
   RESET & BASE (Mobile-First)
   ============================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    margin-bottom: 20px;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.section-padding {
    padding: 50px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 35px;
}
.section-title h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-dark);
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--primary);
}
.section-title p {
    margin-top: 18px;
    font-size: 1rem;
    color: #666;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 10px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
    width: 100%;
    max-width: 280px;
}
.btn-primary {
    background: var(--primary);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--primary-hover);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.35);
}
.btn-secondary {
    background: var(--secondary);
    color: var(--white);
}
.btn-secondary:hover {
    background: #2a2a4a;
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(26, 26, 46, 0.35);
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}
.btn-outline:hover {
    background: var(--white);
    color: var(--primary-dark);
    transform: translateY(-3px);
}




/* ==============================================
   HERO SLIDESHOW (Mobile-First)
   ============================================== */
#hero {
    margin-top: 70px;
    position: relative;
    width: 100%;
    height: 60vh;
    min-height: 350px;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.slide.active {
    opacity: 1;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(26, 26, 46, 0.75), rgba(0, 54, 111, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
}

.slide-content {
    max-width: 850px;
    color: var(--white);
    padding: 0 10px;
}
.slide-content .badge {
    display: inline-block;
    background: var(--saffron);
    color: var(--secondary);
    padding: 5px 16px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}
.slide-content h1 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
    line-height: 1.2;
}
.slide-content h1 span {
    color: var(--saffron);
}
.slide-content p {
    font-size: 0.95rem;
    margin-bottom: 25px;
    opacity: 0.92;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.slide-content .btn-group {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    flex-direction: column;
    align-items: center;
}
.slide-content .btn-group .btn {
    width: 100%;
    max-width: 250px;
}

.slideshow-dots {
    position: absolute;
    bottom: 20px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 10px;
    z-index: 10;
}
.slideshow-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    padding: 0;
}
.slideshow-dots .dot.active {
    background: var(--saffron);
    transform: scale(1.3);
}

@media (min-width: 576px) {
    .slide-content h1 {
        font-size: 2.2rem;
    }
    .slide-content .btn-group {
        flex-direction: row;
    }
    .slide-content .btn-group .btn {
        width: auto;
    }
}

@media (min-width: 992px) {
    #hero {
        height: 85vh;
        min-height: 500px;
        margin-top: 80px;
    }
    .slide-content h1 {
        font-size: 3.5rem;
    }
    .slide-content p {
        font-size: 1.25rem;
    }
    .slide-content .badge {
        font-size: 0.85rem;
        padding: 6px 20px;
    }
    .slideshow-dots {
        bottom: 30px;
        gap: 12px;
    }
    .slideshow-dots .dot {
        width: 12px;
        height: 12px;
    }
}

/* ==============================================
   TRUST BAR (Mobile-First)
   ============================================== */
#trust-bar {
    background: var(--light-bg);
    padding: 25px 0;
    border-bottom: 1px solid #eee;
}
#trust-bar .container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    text-align: center;
}
.trust-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.trust-item i {
    font-size: 1.5rem;
    color: var(--primary);
    min-width: 30px;
}
.trust-item .text {
    font-weight: 600;
    color: var(--primary-dark);
    font-size: 0.95rem;
}
.trust-item .text small {
    display: block;
    font-weight: 400;
    font-size: 0.75rem;
    color: #777;
}

@media (min-width: 576px) {
    #trust-bar .container {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-around;
        gap: 20px;
    }
    .trust-item {
        flex: 1 1 auto;
        min-width: 150px;
    }
}

@media (min-width: 992px) {
    #trust-bar {
        padding: 40px 0;
    }
    .trust-item i {
        font-size: 2rem;
    }
    .trust-item .text {
        font-size: 1.1rem;
    }
    .trust-item .text small {
        font-size: 0.85rem;
    }
}

/* ==============================================
   COURSES / PROGRAMS (Mobile-First)
   ============================================== */
#courses {
    background: var(--white);
}
.courses-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 5px;
}
.course-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 25px 20px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
    border: 1px solid #f0f0f0;
    text-align: center;
}
.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 45px rgba(0, 123, 255, 0.12);
    border-color: var(--primary);
}
.course-card .icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
    display: inline-block;
}
.course-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-dark);
}
.course-card p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 12px;
}
.course-card .course-tag {
    display: inline-block;
    background: var(--light-bg);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
}

/* Brand-specific icon colors */
.course-card .icon.aws { color: var(--aws-orange); }
.course-card .icon.azure { color: var(--azure-blue); }
.course-card .icon.devops { color: var(--devops-purple); }
.course-card .icon.dsai { color: var(--ds-ai-green); }
.course-card .icon.gcp { color: var(--gcp-red); }
.course-card .icon.security { color: var(--security-cyan); }

@media (min-width: 576px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (min-width: 992px) {
    .courses-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    .course-card {
        padding: 35px 25px;
    }
    .course-card .icon {
        font-size: 2.8rem;
    }
    .course-card h3 {
        font-size: 1.2rem;
    }
}

/* ==============================================
   STATS / IMPACT (Mobile-First)
   ============================================== */
#stats {
    background: var(--primary-dark);
    color: var(--white);
    padding: 40px 0;
}
#stats .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    text-align: center;
}
.stat-item .number {
    font-size: 2.2rem;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    color: var(--saffron);
}
.stat-item .label {
    font-size: 0.85rem;
    opacity: 0.85;
    font-weight: 400;
}

@media (min-width: 576px) {
    #stats .container {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .stat-item .number {
        font-size: 2.5rem;
    }
}

@media (min-width: 992px) {
    #stats {
        padding: 60px 0;
    }
    .stat-item .number {
        font-size: 3rem;
    }
    .stat-item .label {
        font-size: 1rem;
    }
}

/* ==============================================
   WHY AEM (features) - Mobile-First
   ============================================== */
#why-aem {
    background: var(--light-bg);
}
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 5px;
}
.feature-item {
    background: var(--white);
    padding: 25px 20px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.04);
    transition: var(--transition);
}
.feature-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}
.feature-item i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 12px;
}
.feature-item h4 {
    font-size: 1rem;
    color: var(--primary-dark);
}
.feature-item p {
    font-size: 0.85rem;
    color: #666;
    margin: 0;
}

@media (min-width: 576px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (min-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    .feature-item {
        padding: 30px 25px;
    }
    .feature-item i {
        font-size: 2.5rem;
    }
    .feature-item h4 {
        font-size: 1.1rem;
    }
    .feature-item p {
        font-size: 0.9rem;
    }
}

/* ==============================================
   CTA (Mobile-First)
   ============================================== */
#cta {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--white);
    padding: 50px 0;
    text-align: center;
}
#cta h2 {
    font-size: 1.8rem;
    font-weight: 700;
    padding: 0 10px;
}
#cta p {
    font-size: 1rem;
    opacity: 0.9;
    max-width: 650px;
    margin: 0 auto 25px;
    padding: 0 15px;
}
#cta .btn {
    margin: 5px 0;
    width: 100%;
    max-width: 280px;
}

@media (min-width: 576px) {
    #cta .btn {
        width: auto;
        margin: 0 5px;
    }
}

@media (min-width: 992px) {
    #cta {
        padding: 70px 0;
    }
    #cta h2 {
        font-size: 2.5rem;
    }
    #cta p {
        font-size: 1.15rem;
        margin-bottom: 30px;
    }
}

/* ==============================================
   FAQ SECTION (Mobile-First)
   ============================================== */
#faq {
    background: var(--white);
}
.faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0 5px;
}
.faq-item {
    border: 1px solid #e6e9ec;
    border-radius: var(--radius);
    background: var(--white);
    transition: var(--transition);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}
.faq-item:hover {
    border-color: var(--primary);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.08);
}
.faq-item summary {
    padding: 16px 20px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--primary-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    transition: var(--transition);
    background: var(--white);
    user-select: none;
}
.faq-item summary::-webkit-details-marker {
    display: none;
}
.faq-item summary::after {
    content: '\f067';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary);
    font-size: 1rem;
    transition: transform 0.35s ease;
    flex-shrink: 0;
    margin-left: 12px;
}
.faq-item[open] summary {
    background: #fafbfc;
    border-bottom: 1px solid #eef0f2;
}
.faq-item[open] summary::after {
    content: '\f068';
    color: var(--saffron);
}
.faq-item .faq-answer {
    padding: 0 20px 20px;
    color: #555;
    line-height: 1.7;
    font-size: 0.9rem;
    background: #fafbfc;
}
.faq-item .faq-answer strong {
    color: var(--primary-dark);
    font-weight: 700;
}
.faq-item .faq-answer ul {
    margin-top: 8px;
}

@media (min-width: 576px) {
    .faq-item summary {
        padding: 20px 28px;
        font-size: 1.08rem;
    }
    .faq-item .faq-answer {
        padding: 0 28px 25px;
        font-size: 1rem;
    }
    .faq-list {
        gap: 16px;
    }
}

/* ==============================================
   FOOTER (Mobile-First)
   ============================================== */
#footer {
    background: #0d0d1a;
    color: rgba(255, 255, 255, 0.7);
    padding: 40px 0 20px;
}
#footer .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}
#footer h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 15px;
}
#footer a {
    color: rgba(255, 255, 255, 0.6);
    display: block;
    margin-bottom: 6px;
    transition: var(--transition);
    font-size: 0.9rem;
}
#footer a:hover {
    color: var(--primary);
}
#footer .social-links {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}
#footer .social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    font-size: 1rem;
    transition: var(--transition);
}
#footer .social-links a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}
#footer .copyright {
    grid-column: 1 / -1;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.85rem;
}
#footer p {
    font-size: 0.85rem;
}

@media (min-width: 576px) {
    #footer .container {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    #footer .copyright {
        grid-column: 1 / -1;
    }
}

@media (min-width: 992px) {
    #footer {
        padding: 50px 0 30px;
    }
    #footer .container {
        grid-template-columns: repeat(4, 1fr);
        gap: 40px;
    }
    #footer h4 {
        font-size: 1.1rem;
    }
}