:root {
    /* Corporate Theme Colors based on screenshot */
    --primary-blue: #284b8f; /* Nav bar and links */
    --energy-blue: #0b5cad; /* Energy conference premium blue */
    --primary-orange: #f47a20; /* Main heading */
    --text-main: #333333;
    --text-muted: #666666;
    --bg-light: #ffffff;
    --bg-page: #ffffff;
    --input-bg: #f8f9fa;
    --input-border: #ced4da;
    
    /* System Colors */
    --error-color: #dc3545;
    --success-color: #28a745;
    
    /* Typography */
    --font-family: 'Roboto', Arial, sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-page);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
}

/* --- Header --- */
.corporate-header {
    background: var(--bg-light);
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e9ecef;
}

.header-left, .header-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.logo-img {
    height: 50px;
    object-fit: contain;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo-img:hover {
    transform: translateY(-2px) scale(1.02);
}

.header-right .logo-img {
    height: 40px;
}

.logo-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.logo-tagline {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    color: var(--primary-blue);
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

/* --- Navigation --- */
.corporate-nav {
    background-color: var(--primary-blue);
    padding: 1rem 3rem;
}

.corporate-nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.corporate-nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 4px;
    transition: all 0.3s ease;
}

.corporate-nav a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background-color: var(--primary-orange);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.corporate-nav a:hover {
    color: #e2e8f0;
}

.corporate-nav a:hover::after,
.corporate-nav a.active::after {
    transform: scaleX(1);
}

.corporate-nav a.active {
    color: var(--primary-orange);
}

/* --- Main Layout --- */
.container {
    max-width: 1300px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.main-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}

/* --- Left Column Typography --- */
.left-column {
    padding-right: 1rem;
}

.page-title {
    color: var(--primary-orange);
    font-size: 2rem;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.page-subtitle {
    color: var(--text-dark);
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.6;
    margin-bottom: 1.2rem;
    letter-spacing: 0.02em;
}

.page-subtitle strong {
    display: inline-block;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-description {
    font-size: 1.05rem;
    line-height: 1.75;
    margin-bottom: 1.5rem;
    color: var(--text-main);
    text-align: justify;
    text-justify: inter-word;
}

.about-text,
.content-highlight p,
main p,
.hero-description {
    text-align: justify;
    text-justify: inter-word;
}

.page-outcomes-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
}

.page-outcomes-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
    font-size: 1.05rem;
    line-height: 1.6;
}

.outcome-tick {
    color: var(--primary-orange);
    font-weight: 700;
    line-height: 1.3;
}

.page-contact {
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.page-contact a {
    color: var(--primary-blue);
    text-decoration: none;
}

.team-signoff {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

.placeholder-img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* --- Hero Banner --- */
#hero-banner {
    width: 100%;
    height: 380px;
    background-size: cover;
    background-position: center;
    background-color: var(--primary-blue);
    position: relative;
    display: none; /* hidden until js loads it */
}

#hero-banner::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.4));
    pointer-events: none;
}

/* --- Form Column --- */
.form-card {
    background: var(--bg-light);
    border: 1px solid #f0f0f0;
    border-radius: 4px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
    padding: 2.5rem;
}

/* --- Form Layout --- */
#registration-form {
    display: block;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.5rem;
}

.form-group.full-width {
    grid-column: span 2;
}

.payment-info {
    outline: 1px solid rgba(40, 75, 143, 0.15);
    padding: 1rem 1.2rem;
    border-radius: 0.75rem;
    background: rgba(40, 75, 143, 0.05);
}

.payment-info-description {
    margin: 0.5rem 0 0.9rem;
    color: var(--text-main);
    line-height: 1.6;
}

.payment-link {
    display: inline-block;
    color: var(--primary-blue);
    text-decoration: underline;
    font-weight: 600;
}

.form-info-text {
    margin: 0;
    padding: 0.75rem 0;
    color: var(--text-dark);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
}

.form-group.hidden {
    display: none;
}

/* --- Labels & Inputs --- */
.form-label {
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 400;
    margin-bottom: 0.4rem;
}

.required-asterisk {
    color: var(--error-color);
    margin-left: 0.2rem;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 3px;
    padding: 0.7rem 0.8rem;
    color: var(--text-main);
    font-family: var(--font-family);
    font-size: 0.95rem;
    outline: none;
    transition: all 0.2s ease-in-out;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-select {
    appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23333333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.8rem center;
    background-size: 1em;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--primary-blue);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(40, 75, 143, 0.15);
}

/* --- Checkbox --- */
.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
    padding: 1rem;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 4px;
}

.form-checkbox {
    width: 24px;
    height: 24px;
    cursor: pointer;
}

.checkbox-label {
    font-size: 0.9rem;
    color: var(--text-main);
    cursor: pointer;
    line-height: 1.4;
}
.captcha-wrapper {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 15px;
}

.captcha-error {
    color: red;
    margin-top: 10px;
    font-size: 14px;
    text-align: center;
    display: block;
}
/* --- Validation Error --- */
.error-msg {
    color: #dc3545;
    font-size: 13px;
    margin-top: 5px;
    display: block;
}
/* =========================
   SUCCESS PAGE
========================= */

.success-page {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 80px 20px;
    min-height: 70vh;
    background: linear-gradient(135deg, #f5f9ff, #eef4ff);
}

.success-card {
    background: #ffffff;
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    text-align: center;
    max-width: 650px;
    width: 100%;
}

.success-icon {
    width: 90px;
    height: 90px;
    background: #28a745;
    color: #fff;
    font-size: 42px;
    font-weight: bold;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 25px;
}

.success-title {
    font-size: 38px;
    color: #0b3d91;
    margin-bottom: 10px;
    font-family: 'Montserrat', sans-serif;
}

.conference-title {
    font-size: 24px;
    color: #d4a017;
    margin-bottom: 25px;
    font-weight: 600;
}

.success-message,
.payment-text,
.confirmation-note {
    font-size: 17px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
    text-align: justify;
    text-justify: inter-word;
}

.payment-btn {
    display: inline-block;
    padding: 16px 35px;
    background: #0b5cad;
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-size: 18px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 10px;
}

    .payment-btn:hover {
        background: #084b90;
        transform: translateY(-2px);
    }

.back-home-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 14px 30px;
    background: #f1f1f1;
    color: #333;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
}

    .back-home-btn:hover {
        background: #ddd;
    }

@media (max-width: 768px) {

    .success-card {
        padding: 40px 25px;
    }

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

    .conference-title {
        font-size: 20px;
    }

    .payment-btn,
    .back-home-btn {
        width: 100%;
    }
}
@keyframes slideFadeDown {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-group.error .form-input,
.form-group.error .form-select,
.form-group.error .form-textarea {
    border-color: var(--error-color);
    background-color: #fff8f8;
}

.form-group.error .error-msg {
    display: block;
    animation: slideFadeDown 0.3s ease forwards;
}

/* --- Submit Button --- */
.btn {
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 3px;
    font-size: 1rem;
    font-weight: 500;
    font-family: var(--font-family);
    cursor: pointer;
    transition: background-color 0.2s ease;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 0.8rem;
    width: auto;
    margin-top: 1rem;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: white;
    box-shadow: 0 4px 12px rgba(40, 75, 143, 0.3);
}

.btn-primary:hover {
    background-color: #1e3a70;
    box-shadow: 0 6px 16px rgba(40, 75, 143, 0.4);
    transform: translateY(-1px);
}

.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Loading Spinner */
.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
    display: none;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.btn.loading .spinner {
    display: inline-block;
}

/* --- About Page & Section --- */
.about-hero-banner {
    width: 100%;
    height: 450px;
    background-size: cover;
    background-position: center;
    background-image: url('assets/about-hero.png');
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to right, rgba(40, 75, 143, 0.85), rgba(40, 75, 143, 0.4));
    display: flex;
    align-items: center;
    padding: 0 4rem;
}

#about-page-title {
    color: #ffffff;
    font-size: 3.5rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.about-main-content {
    max-width: 1000px;
    margin: 5rem auto;
    display: flex;
    flex-direction: column;
    gap: 4rem;
    align-items: center;
}

.about-image-right {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
    transition: transform 0.3s ease;
}

.about-image-right:hover {
    transform: scale(1.01);
}

.about-section-block {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
    align-items: center;
}

.about-text-content {
    width: 100%;
}

.about-text-content h2 {
    color: var(--primary-orange);
    font-size: 2.8rem;
    margin-bottom: 2.5rem;
    font-family: 'Montserrat', sans-serif;
    text-align: center;
}

..about-text-content p {
    font-size: 1.25rem;
    line-height: 1.9;
    color: #444;
    text-align: justify;
    margin-bottom: 1.5rem;
}

.about-two-column {
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
    align-items: center;
    justify-content: space-between;
}

.page-footer-section {
    background: #f7f9fb;
    padding: 3rem 0;
}

.footer-section-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-section-content h2 {
    color: var(--primary-blue);
    font-size: 2rem;
    margin-bottom: 0.8rem;
}

.footer-section-content p {
    color: #4b5563;
    line-height: 1.8;
    max-width: 640px;
}

.footer-section-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
}

.footer-section-links a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
}

.footer-section-links a:hover {
    color: var(--energy-blue);
}

@media (max-width: 700px) {
    .footer-section-container {
        flex-direction: column;
        align-items: flex-start;
    }
}

.about-text-block {
    flex: 1 1 500px;
    min-width: 320px;
}

.about-image-block {
    flex: 0 0 420px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-image {
    width: 100%;
    height: auto;
    max-width: 420px;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
}

.content-image-section {
    width: 100%;
    padding: 3rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.content-image-section .section-container {
    display: flex;
    justify-content: center;
    width: 100%;
}

.content-width-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
}

@media (max-width: 900px) {
    .about-two-column {
        flex-direction: column;
        align-items: stretch;
    }

    .about-image-block,
    .about-text-block {
        flex: 1 1 100%;
    }
}

/* --- Footer --- */
.corporate-footer {
    background-color: #1a3363; /* slightly darker than primary blue */
    color: #ffffff;
    text-align: center;
    padding: 2.5rem 1rem;
    margin-top: 4rem;
    font-size: 0.95rem;
}

.corporate-footer p {
    margin-bottom: 0.8rem;
    color: #e2e8f0;
}

.corporate-footer a {
    color: var(--primary-orange);
    text-decoration: none;
    transition: color 0.2s ease;
}

.corporate-footer a:hover {
    color: #ff9d5c;
}

/* --- Modal --- */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal.hidden {
    display: none;
}

.modal-content {
    text-align: center;
    max-width: 450px;
    width: 90%;
}

.modal h2 {
    color: var(--success-color);
    margin-bottom: 1rem;
}

.modal p {
    margin-bottom: 2rem;
    color: var(--text-muted);
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
    .main-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Home page: make content full width and place CTA below content */
.home .container {
    max-width: 100%;
    margin: 2rem auto;
    padding: 0 2rem;
}

.home .main-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
}

.home .left-column {
    padding-right: 0;
}

.home .registration-cta {
    margin-top: 0.5rem;
}

.home .registration-cta .btn {
    width: 100%;
    display: inline-flex;
    justify-content: center;
}

/* Typography & spacing refinements for full-width home layout */
.home .container {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.home .left-column {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 1rem;
}

.home .page-title {
    font-size: 2.4rem;
    line-height: 1.25;
    margin-bottom: 1rem;
    text-align: center;
}

.home .page-subtitle {
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 1rem;
}

.home .left-column .page-description {
    max-width: 920px;
    margin: 0 auto 1.25rem;
    font-size: 1.06rem;
    line-height: 1.9;
    color: var(--text-main);
}

.home .form-card {
    max-width: 760px;
    margin: 1.25rem auto 0;
    padding: 2rem 2.25rem;
}

.home .registration-cta {
    margin-top: 1.25rem;
}

.home .registration-cta .btn {
    padding: 1rem 1.25rem;
    font-size: 1.05rem;
}

@media (max-width: 900px) {
    .home .page-title { font-size: 2rem; }
    .home .left-column { padding: 0 1rem; }
    .home .form-card { padding: 1.5rem; }
}

/* Registration page: center the form and increase label size */
.registration .main-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
}

.registration .left-column {
    display: none;
}

..registration .right-column {
    max-width: 1400px;
    margin: 0 auto;
}

.registration .form-card {
    max-width: 1280px;
    width: 100%;
    margin: 1.5rem auto;
    padding: 2rem;
}

.registration .form-label {
    font-size: 1.1rem;
    font-weight: 600;
}

@media (max-width: 700px) {
    .registration .right-column { max-width: 100%; padding: 0 1rem; }
    .registration .form-card { padding: 1rem; }
}

@media (max-width: 768px) {
    #registration-form {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .corporate-header {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .corporate-nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
}
@media (max-width: 480px) {

    .g-recaptcha {
        transform: scale(0.90);
        transform-origin: center;
    }
}
/* ===== ABOUT CONFERENCE PAGE STYLES ===== */

/* Hero Banner for About Page */
.about-hero-banner {
    width: 100%;
    height: 450px;
    background-size: cover;
    background-position: center;
    background-image: url('assets/banner2.png');
    position: relative;
}

.hero-overlay-about {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(11, 92, 173, 0.8) 0%, rgba(13, 125, 166, 0.75) 50%, rgba(26, 63, 90, 0.85) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.hero-content {
    text-align: center;
    color: #ffffff;
    max-width: 900px;
    padding: 2rem;
    position: relative;
    z-index: 2;
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 4rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.8rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    margin-bottom: 1.5rem;
    line-height: 1.4;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.hero-description {
    font-size: 1.2rem;
    font-weight: 300;
    margin-top: 1.5rem;
    opacity: 0.95;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

/* Main About Content */
.about-main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-container {
    width: 100%;
    margin: 0 auto;
}

.conference-section,
.program-section,
.attendees-section {
    padding: 5rem 0;
    position: relative;
    z-index: 1;
}

.conference-section {
    background: #ffffff;
}

.program-section {
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
}

.attendees-section {
    background: #ffffff;
}

/* Section Title & Subtitle */
.section-title {
    font-size: 3rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--energy-blue);
    text-align: center;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.section-subtitle {
    font-size: 1.3rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 500;
}

/* About Section - Two Column Layout */
.about-two-column {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text-block {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.content-highlight {
    padding: 2rem;
    background: linear-gradient(135deg, #f0f7ff 0%, #e8f4ff 100%);
    border-left: 4px solid var(--energy-blue);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.content-highlight:hover {
    box-shadow: 0 10px 30px rgba(11, 92, 173, 0.15);
    transform: translateX(5px);
}

.content-highlight.mt-2 {
    margin-top: 0;
}

.about-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #333;
    margin: 0;
}

.about-text strong {
    color: var(--energy-blue);
    font-weight: 600;
}

/* Statistics Grid */
.statistics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 1rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    border-color: var(--energy-blue);
    box-shadow: 0 5px 20px rgba(11, 92, 173, 0.1);
    transform: translateY(-3px);
}

.stat-icon {
    font-size: 2rem;
    color: var(--energy-blue);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f7ff;
    border-radius: 50%;
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--energy-blue);
    font-family: 'Montserrat', sans-serif;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* About Image Block */
.about-image-block {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-highlight-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.about-highlight-card {
    background: #f5faff;
    border: 1px solid rgba(11, 92, 173, 0.12);
    border-radius: 14px;
    padding: 1.6rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-highlight-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 35px rgba(11, 92, 173, 0.12);
}

.about-highlight-card h4 {
    margin-bottom: 0.75rem;
    color: var(--primary-blue);
    font-size: 1.05rem;
}

.about-highlight-card p {
    margin: 0;
    color: #475569;
    line-height: 1.75;
}

.about-values-section {
    background: linear-gradient(180deg, #f6fbff 0%, #ffffff 100%);
    padding: 4rem 0;
}

.about-values-section h3 {
    color: var(--energy-blue);
    font-size: 2.4rem;
    margin-bottom: 1rem;
}

.about-values-section p {
    color: #475569;
    font-size: 1.05rem;
    line-height: 1.8;
    max-width: 760px;
    margin-top: 0;
}

.about-values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.75rem;
    margin-top: 2rem;
}

.value-card {
    background: #ffffff;
    border: 1px solid rgba(11, 92, 173, 0.15);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 14px 35px rgba(11, 92, 173, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 50px rgba(11, 92, 173, 0.12);
}

.value-card h4 {
    margin-bottom: 0.9rem;
    color: var(--primary-blue);
    font-size: 1.2rem;
}

.value-card p {
    margin: 0;
    color: #475569;
    line-height: 1.75;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: #ffffff;
    font-weight: 500;
    font-size: 1.2rem;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    overflow: hidden;
    position: relative;
}

.image-placeholder:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.image-placeholder i {
    font-size: 4rem;
    opacity: 0.7;
}

.energy-industry {
    background: linear-gradient(135deg, #0b5cad 0%, #0d7da6 50%, #1a3f5a 100%);
}

/* Program Cards Grid */
.program-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.program-card {
    background: #ffffff;
    border: 2px solid #e8e8e8;
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.program-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(11, 92, 173, 0.1), transparent);
    transition: left 0.3s ease;
    z-index: 0;
}

.program-card:hover::before {
    left: 100%;
}

.program-card:hover {
    transform: translateY(-10px);
    border-color: var(--energy-blue);
    box-shadow: 0 15px 40px rgba(11, 92, 173, 0.2);
}

.card-icon {
    font-size: 3.5rem;
    color: var(--energy-blue);
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
    transition: all 0.3s ease;
}

.program-card:hover .card-icon {
    font-size: 4rem;
    color: #0d7da6;
    transform: scale(1.1);
}

.card-title {
    font-size: 1.4rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
    min-height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    text-align: justify;
}

.card-highlight {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1rem;
    background: #f0f7ff;
    border-radius: 6px;
    color: var(--energy-blue);
    font-weight: 600;
    font-size: 0.95rem;
}

.card-highlight i {
    color: var(--success-color);
}

/* Attendees Grid */
.attendees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.attendee-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.attendee-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--energy-blue) 0%, #0d7da6 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.attendee-card:hover::before {
    transform: scaleX(1);
}

.attendee-card:hover {
    transform: translateY(-8px);
    border-color: var(--energy-blue);
    box-shadow: 0 12px 35px rgba(11, 92, 173, 0.15);
}

.attendee-icon {
    font-size: 2.5rem;
    color: var(--energy-blue);
    margin-bottom: 1rem;
    display: inline-flex;
    width: 60px;
    height: 60px;
    align-items: center;
    justify-content: center;
    background: #f0f7ff;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.attendee-card:hover .attendee-icon {
    background: var(--energy-blue);
    color: #ffffff;
    transform: scale(1.1) rotate(360deg);
}

.attendee-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 0.8rem;
    font-family: 'Montserrat', sans-serif;
}

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

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--energy-blue) 0%, #0d7da6 50%, #1a3f5a 100%);
    padding: 5rem 2rem;
    margin: 5rem 0 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    z-index: 0;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
    z-index: 0;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.8rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    line-height: 1.4;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.cta-button {
    display: inline-block;
    padding: 1rem 3rem;
    background: #ffffff;
    color: var(--energy-blue);
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    background: #f0f7ff;
}

/* About Section Animation */
.about-section {
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design - About Page */
@media (max-width: 1200px) {
    .about-two-column {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .statistics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.4rem;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .about-hero-banner {
        min-height: 400px;
    }

    .hero-overlay-about {
        background: linear-gradient(135deg, rgba(11, 92, 173, 0.9) 0%, rgba(13, 125, 166, 0.85) 50%, rgba(26, 63, 90, 0.95) 100%);
    }

    .hero-content {
        padding: 1.5rem;
    }

    .hero-title {
        font-size: 2rem;
        letter-spacing: 1px;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

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

    .program-cards-grid {
        grid-template-columns: 1fr;
    }

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

    .cta-title {
        font-size: 1.8rem;
    }

    .cta-subtitle {
        font-size: 1rem;
    }

    .content-highlight {
        padding: 1.5rem;
    }

    .conference-section,
    .program-section,
    .attendees-section {
        padding: 3rem 0;
    }

    .cta-section {
        padding: 3rem 1rem;
    }
}