/* === BASE STYLES === */:root {
    --primary: #FF1744;
    --secondary: #00E5FF;
    --accent: #FFD600;
    --dark: #0A0E27;
    --dark-blue: #1A1F3A;
    --light: #FFFFFF;
    --text: #E0E0E0;
    --gradient-primary: linear-gradient(135deg, #FF1744 0%, #FF6E40 100%);
    --gradient-secondary: linear-gradient(135deg, #00E5FF 0%, #00B8D4 100%);
    --gradient-dark: linear-gradient(180deg, #0A0E27 0%, #1A1F3A 100%);
    --shadow-sm: 0 2px 8px rgba(255, 23, 68, 0.15);
    --shadow-md: 0 8px 24px rgba(255, 23, 68, 0.25);
    --shadow-lg: 0 16px 48px rgba(255, 23, 68, 0.35);
    --shadow-glow: 0 0 40px rgba(0, 229, 255, 0.4);
}

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

html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
}

.container {
    max-width: 1320px;
    padding: 0 20px;
}

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--light);
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(36px, 5vw, 72px);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: clamp(32px, 4vw, 56px);
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--gradient-secondary);
    border-radius: 2px;
}

h3 {
    font-size: clamp(24px, 3vw, 36px);
    color: var(--secondary);
}

h4 {
    font-size: clamp(20px, 2.5vw, 28px);
}

p {
    margin-bottom: 1.2rem;
    color: var(--text);
}

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

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

.btn {
    padding: 16px 40px;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--light);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--dark);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.card {
    background: var(--dark-blue);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.1), transparent);
    transition: left 0.6s;
}

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

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: var(--secondary);
}

.content-image {
    max-width: 100%;
    margin: 2.5rem auto;
    text-align: center;
    position: relative;
}

.content-image img {
    max-width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: contain;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(0, 229, 255, 0.3);
}

.content-image.portrait img {
    max-height: 350px;
    max-width: 300px;
}

.content-image.wide img {
    max-height: 300px;
    max-width: 100%;
}

.content-image figcaption {
    margin-top: 1rem;
    font-size: 0.875rem;
    opacity: 0.8;
    color: var(--secondary);
    font-style: italic;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    margin: 2rem 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--dark-blue);
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(0, 229, 255, 0.1);
    color: var(--text);
}

th {
    background: var(--gradient-primary);
    color: var(--light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@media screen and (max-width: 768px) {
    table {
        display: block !important;
        overflow: scroll !important;
    }
}

.accordion-body {
    padding: 0 1.5rem 0.3rem 1.5rem !important;
}

.cta-button {
    padding: 16px 40px;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--light);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--light);
    text-decoration: none;
}

/* === LAYOUT STYLES === */
.site-header {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 229, 255, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: 0.1rem;
}

.logo img {
    max-height: 50px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.5));
    transition: transform 0.3s ease;
}

.logo img:hover {
    transform: scale(1.05);
}

.main-nav {
    display: flex;
    align-items: center;
}

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

.nav-list a {
    color: var(--text);
    font-weight: 500;
    font-size: 16px;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-secondary);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav-list a:hover {
    color: var(--secondary);
}

.nav-list a:hover::after {
    width: 80%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--secondary);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger:hover span {
    background: var(--accent);
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

.site-footer {
    background: var(--gradient-dark);
    border-top: 2px solid rgba(0, 229, 255, 0.2);
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
}

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

.footer-section h3,
.footer-nav h3 {
    color: var(--secondary);
    font-size: 20px;
    margin-bottom: 1rem;
}

.footer-nav ul {
    list-style: none;
    padding: 0;
}

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

.footer-nav a {
    color: var(--text);
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-nav a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 229, 255, 0.1);
    color: var(--text);
    font-size: 14px;
}

@media (max-width: 991px) {
    .nav-list {
        gap: 1.5rem;
    }
    
    .header-content .btn-primary {
        padding: 12px 24px;
        font-size: 16px;
    }
}

@media (max-width: 767px) {
    .site-header {
        position: sticky;
    }
    
    .header-content {
        flex-wrap: wrap;
        padding: 0.75rem 0;
    }
    
    .logo {
        order: 1;
    }
    
    .hamburger {
        display: flex;
        order: 2;
    }
    
    .main-nav {
        order: 3;
        width: 100%;
        margin-top: 1rem;
    }
    
    .nav-list {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        background: var(--dark-blue);
        padding: 1rem;
        border-radius: 12px;
        box-shadow: var(--shadow-lg);
    }
    
    .nav-list.active {
        display: flex;
    }
    
    .nav-list li {
        width: 100%;
    }
    
    .nav-list a {
        display: block;
        padding: 12px 16px;
        width: 100%;
    }
    
    .header-content .btn-primary {
        order: 4;
        width: 100%;
        margin-top: 1rem;
        max-width: 100%;
        text-align: center;
    }
}

@media (max-width: 991px) {
    .nav-list {
        gap: 1.5rem;
    }
    
    .header-content .btn-primary {
        padding: 12px 24px;
        font-size: 16px;
    }
}

@media (max-width: 767px) {
    .site-header {
        position: sticky;
    }
    
    .header-content {
        flex-wrap: wrap;
        padding: 0.75rem 0;
    }
    
    .logo {
        order: 1;
    }
    
    .hamburger {
        display: flex;
        order: 2;
    }
    
    .main-nav {
        order: 3;
        width: 100%;
        margin-top: 1rem;
    }
    
    .nav-list {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        background: var(--dark-blue);
        padding: 1rem;
        border-radius: 12px;
        box-shadow: var(--shadow-lg);
    }
    
    .nav-list.active {
        display: flex;
    }
    
    .nav-list li {
        width: 100%;
    }
    
    .nav-list a {
        display: block;
        padding: 12px 16px;
        width: 100%;
    }
    
    .header-content .btn-primary {
        order: 4;
        width: 100%;
        margin-top: 1rem;
        max-width: 100%;
        text-align: center;
    }
}