:root {
    --primary-teal: #111827;
    --secondary-orange: #f4a261;
    --dark-bg: #111827;
    --light-bg: #f8f9fa;
    --card-bg: #ffffff;
    --text-dark: #111827;
    --text-light: #6c757d;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --transition: all 0.3s ease;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--light-bg);
}

/* ========== NAVBAR ========== */
.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.95) 0%, rgba(244, 162, 97, 0.18) 100%);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--secondary-orange) 0%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    text-decoration: none;
    color: #ffffff;
    font-weight: 500;
    transition: var(--transition);
    padding-bottom: 0.25rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--secondary-orange);
    border-bottom: 2px solid var(--secondary-orange);
}

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-teal) 0%, #263244 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://images.unsplash.com/photo-1552664730-d307ca884978?w=1200&h=400&fit=crop');
    background-size: cover;
    background-position: center;
    opacity: 0.4;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.78) 0%, rgba(244, 162, 97, 0.28) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    opacity: 0.95;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.2);
}

/* ========== FAQ SECTION ========== */
.faq-section {
    padding: 80px 2rem;
    background: #f8fafc;
    position: relative;
}

/* FAQ HEADER */
.faq-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease-out;
}

.faq-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1rem;
    background: none;
    -webkit-text-fill-color: currentColor;
    background-clip: border-box;
}

.faq-subtitle {
    font-size: 1.1rem;
    color: #374151;
    line-height: 1.6;
}

.faq-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    min-height: 600px;
}

/* ========== FAQ QUESTIONS (LEFT COLUMN) ========== */
.faq-questions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    cursor: pointer;
    transition: var(--transition);
    animation: slideInLeft 0.6s ease-out backwards;
}

.faq-item:nth-child(1) { animation-delay: 0.1s; }
.faq-item:nth-child(2) { animation-delay: 0.2s; }
.faq-item:nth-child(3) { animation-delay: 0.3s; }
.faq-item:nth-child(4) { animation-delay: 0.4s; }
.faq-item:nth-child(5) { animation-delay: 0.5s; }

.faq-question {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: #ffffff;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    color: var(--text-dark);
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.faq-question::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.faq-item:hover .faq-question::before {
    left: 100%;
}

.faq-question i {
    font-size: 1.5rem;
    color: var(--primary-teal);
    flex-shrink: 0;
    transition: var(--transition);
}

.faq-item:hover .faq-question {
    border-color: var(--primary-teal);
    background: #fff7ed;
    box-shadow: 0 4px 16px rgba(17, 24, 39, 0.12);
}

.faq-item:hover .faq-question i {
    color: var(--secondary-orange);
    transform: scale(1.2);
}

.faq-item.active .faq-question {
    background: var(--primary-teal);
    border-color: var(--primary-teal);
    color: white;
    box-shadow: 0 8px 24px rgba(17, 24, 39, 0.3);
}

.faq-item.active .faq-question i {
    color: var(--secondary-orange);
}

/* ========== FAQ ANSWERS (RIGHT COLUMN) ========== */
.faq-answers {
    position: relative;
    min-height: 430px;
}

.faq-answer {
    position: absolute;
    width: 100%;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity 0.4s ease;
}

.faq-answer.active {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    animation: fadeInRight 0.5s ease-out;
}

.answer-content {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(17, 24, 39, 0.12);
    backdrop-filter: blur(10px);
}

.answer-content h3 {
    font-size: 1.75rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.answer-content h3::before {
    content: '';
    width: 4px;
    height: 2rem;
    background: linear-gradient(180deg, var(--primary-teal), var(--secondary-orange));
    border-radius: 2px;
}

.answer-content p {
    color: #374151;
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.answer-highlight {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem;
    background: #f3f4f6;
    border-radius: 12px;
    border-left: 4px solid var(--primary-teal);
}

.answer-highlight span {
    color: var(--primary-teal);
    font-weight: 600;
    font-size: 0.95rem;
}

/* ========== CTA BUTTON ========== */
.faq-cta {
    text-align: center;
    margin-top: 4rem;
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.cta-button {
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 700;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    background: var(--primary-teal);
    color: white;
    box-shadow: 0 0 30px rgba(17, 24, 39, 0.28);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(17, 24, 39, 0.36);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:active {
    transform: translateY(-1px);
}

/* ========== FOOTER ========== */
.footer {
    background: #111827;
    color: white;
    padding: 3rem 2rem 1rem;
    margin-top: 4rem;
    border-top: 1px solid #1f2937;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--primary-teal);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--primary-teal);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #1f2937;
    color: #9ca3af;
}

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* ========== SCROLL ANIMATIONS ========== */
.fade-in {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 1024px) {
    .faq-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        min-height: auto;
    }

    .faq-answers {
        min-height: 0;
    }

    .faq-answer {
        position: relative;
        display: none;
        opacity: 0;
        pointer-events: none;
        visibility: hidden;
        margin-top: 1rem;
    }

    .faq-answer.active {
        display: block;
        opacity: 1;
        pointer-events: auto;
        visibility: visible;
    }

    .answer-content {
        min-height: auto;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .nav-menu {
        gap: 1rem;
    }

    .faq-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .navbar-container {
        padding: 1rem;
    }

    .nav-menu {
        flex-direction: column;
        gap: 0.5rem;
    }

    .navbar-logo {
        font-size: 1.2rem;
    }

    .nav-link {
        padding: 0.5rem 0;
    }

    .hero {
        height: 300px;
    }

    .hero-title {
        font-size: 2rem;
    }

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

    .faq-section {
        padding: 60px 1rem;
    }

    .faq-header {
        margin-bottom: 2.5rem;
    }

    .faq-title {
        font-size: 1.75rem;
        margin-bottom: 0.75rem;
    }

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

    .faq-container {
        gap: 1.5rem;
    }

    .faq-question {
        padding: 1.25rem;
        gap: 1rem;
    }

    .faq-question i {
        font-size: 1.25rem;
    }

    .answer-content {
        padding: 1.5rem;
    }

    .answer-content h3 {
        font-size: 1.4rem;
    }

    .faq-cta {
        margin-top: 2rem;
    }

    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .faq-section {
        padding: 50px 1rem;
    }

    .faq-header {
        margin-bottom: 2rem;
    }

    .faq-title {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .faq-subtitle {
        font-size: 0.95rem;
    }

    .faq-question {
        padding: 1rem;
        font-size: 0.95rem;
    }

    .faq-question i {
        font-size: 1.1rem;
    }

    .answer-content {
        padding: 1.25rem;
    }

    .answer-content h3 {
        font-size: 1.2rem;
    }

    .answer-content p {
        font-size: 0.9rem;
    }

    .navbar-logo {
        font-size: 1rem;
    }
}