/* === BASE STYLES === */:root {
--primary: #FF1744;
--primary-dark: #D50000;
--secondary: #00E5FF;
--secondary-dark: #00B8D4;
--accent: #FFD600;
--dark: #0A0E27;
--dark-alt: #1A1F3A;
--light: #F8F9FA;
--text: #E8EAED;
--text-muted: #9AA0A6;
--success: #00E676;
--gradient-primary: linear-gradient(135deg, var(--primary) 0%, #FF6E40 100%);
--gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, #18FFFF 100%);
--gradient-dark: linear-gradient(135deg, var(--dark) 0%, var(--dark-alt) 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-xl: 0 24px 64px rgba(0, 0, 0, 0.5);
--border-radius: 16px;
--transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
background: var(--dark);
color: var(--text);
line-height: 1.6;
overflow-x: hidden;
}

body::before {
content: '';
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: radial-gradient(circle at 20% 50%, rgba(255, 23, 68, 0.08) 0%, transparent 50%),
radial-gradient(circle at 80% 80%, rgba(0, 229, 255, 0.08) 0%, transparent 50%);
pointer-events: none;
z-index: 0;
}

.container {
position: relative;
z-index: 1;
}

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

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

a:hover {
color: var(--accent);
}

h1, h2, h3, h4, h5, h6 {
font-weight: 700;
line-height: 1.2;
margin-bottom: 1rem;
}

h1 {
font-size: clamp(2.5rem, 5vw, 4.5rem);
background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}

h2 {
font-size: clamp(2rem, 4vw, 3.5rem);
color: var(--light);
}

h3 {
font-size: clamp(1.5rem, 3vw, 2.25rem);
color: var(--light);
}

h4 {
font-size: clamp(1.25rem, 2.5vw, 1.75rem);
color: var(--secondary);
}

p {
margin-bottom: 1.5rem;
color: var(--text);
font-size: 1.05rem;
}

ul, ol {
margin-bottom: 1.5rem;
padding-left: 1.5rem;
}

li {
margin-bottom: 0.75rem;
color: var(--text);
}

.btn {
display: inline-flex;
align-items: center;
justify-content: center;
padding: 1rem 2.5rem;
font-size: 1.1rem;
font-weight: 700;
border-radius: var(--border-radius);
border: none;
cursor: pointer;
transition: var(--transition);
text-transform: uppercase;
letter-spacing: 0.5px;
position: relative;
overflow: hidden;
min-height: 56px;
}

.btn::before {
content: '';
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
transition: left 0.5s;
}

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

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

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

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

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

.card {
background: var(--gradient-dark);
border-radius: var(--border-radius);
padding: 2rem;
box-shadow: var(--shadow-md);
border: 1px solid rgba(255, 255, 255, 0.05);
transition: var(--transition);
position: relative;
overflow: hidden;
}

.card::before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 3px;
background: var(--gradient-primary);
transform: scaleX(0);
transform-origin: left;
transition: transform 0.4s;
}

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

.card:hover {
transform: translateY(-8px);
box-shadow: var(--shadow-xl);
border-color: rgba(255, 23, 68, 0.3);
}

.section-padding {
padding: 5rem 0;
}

.content-image {
margin: 2rem 0;
border-radius: var(--border-radius);
overflow: hidden;
box-shadow: var(--shadow-lg);
}

.content-image img {
width: 100%;
transition: transform 0.6s;
}

.content-image:hover img {
transform: scale(1.05);
}

/* === LAYOUT STYLES === */
header {
background: rgba(10, 14, 39, 0.95);
backdrop-filter: blur(20px);
border-bottom: 1px solid rgba(255, 255, 255, 0.05);
padding: 1rem 0;
position: sticky;
top: 0;
z-index: 1000;
box-shadow: var(--shadow-md);
}

header .container {
display: flex;
align-items: center;
justify-content: space-between;
flex-wrap: wrap;
}

.logo {
display: flex;
align-items: center;
z-index: 1001;
text-decoration: none;
gap: 0.5rem;
transition: var(--transition);
}

.logo-text {
font-size: 2rem;
font-weight: 900;
background: var(--gradient-primary);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
letter-spacing: -0.5px;
text-transform: uppercase;
position: relative;
transition: var(--transition);
filter: drop-shadow(0 2px 4px rgba(255, 23, 68, 0.3));
}

.logo:hover .logo-text {
filter: drop-shadow(0 4px 8px rgba(255, 23, 68, 0.5));
transform: scale(1.05);
}

.hamburger {
display: none;
flex-direction: column;
gap: 6px;
background: transparent;
border: none;
cursor: pointer;
padding: 0.5rem;
z-index: 1001;
}

.hamburger span {
width: 28px;
height: 3px;
background: var(--primary);
border-radius: 3px;
transition: var(--transition);
}

.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);
}

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

.nav-list {
display: flex;
list-style: none;
gap: 2.5rem;
margin: 0;
padding: 0;
align-items: center;
}

.nav-list a {
color: var(--text);
font-weight: 500;
font-size: 1rem;
position: relative;
padding: 0.5rem 0;
}

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

.nav-list a:hover::after {
width: 100%;
}

header .btn-primary {
margin-left: 2rem;
}

footer {
background: var(--dark-alt);
border-top: 1px solid rgba(255, 255, 255, 0.05);
padding: 4rem 0 2rem;
margin-top: 5rem;
}

.footer-content {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 3rem;
margin-bottom: 3rem;
}

.footer-section h3,
.footer-nav h4,
.footer-section h4 {
color: var(--secondary);
margin-bottom: 1.5rem;
font-size: 1.25rem;
}

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

.footer-nav ul li {
margin-bottom: 0.75rem;
}

.footer-nav ul li a {
color: var(--text-muted);
transition: var(--transition);
}

.footer-nav ul li a:hover {
color: var(--primary);
padding-left: 5px;
}

.footer-bottom {
border-top: 1px solid rgba(255, 255, 255, 0.05);
padding-top: 2rem;
text-align: center;
color: var(--text-muted);
}

.footer-bottom p {
margin-bottom: 0.5rem;
font-size: 0.95rem;
}

@media (max-width: 991px) {
.nav-list {
gap: 1.5rem;
}

header .btn-primary {
margin-left: 1rem;
padding: 0.75rem 1.5rem;
font-size: 1rem;
}
}

@media (max-width: 767px) {
header .container {
padding: 0 1rem;
flex-wrap: wrap;
}

.logo {
order: 1;
}

.hamburger {
display: flex;
order: 2;
margin-left: auto;
}

.logo-text {
font-size: 1.5rem;
}

header .btn-primary {
order: 3;
width: 100%;
margin: 1rem 0 0 0;
}

.main-nav {
order: 4;
position: fixed;
top: 0;
left: -100%;
width: 80%;
max-width: 320px;
height: 100vh;
background: var(--dark-alt);
padding: 5rem 2rem 2rem;
transition: left 0.4s;
box-shadow: var(--shadow-xl);
overflow-y: auto;
}

.main-nav.active {
left: 0;
}

.nav-list {
flex-direction: column;
align-items: flex-start;
gap: 0;
}

.nav-list li {
width: 100%;
border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-list a {
display: block;
padding: 1rem 0;
font-size: 1.1rem;
}

.nav-list a::after {
display: none;
}

.footer-content {
grid-template-columns: 1fr;
gap: 2rem;
}
}

@media (max-width: 991px) {
.nav-list {
gap: 1.5rem;
}

header .btn-primary {
margin-left: 1rem;
padding: 0.75rem 1.5rem;
font-size: 1rem;
}
}

@media (max-width: 767px) {
header .container {
padding: 0 1rem;
flex-wrap: wrap;
}

.logo {
order: 1;
}

.hamburger {
display: flex;
order: 2;
margin-left: auto;
}

.logo-text {
font-size: 1.5rem;
}

header .btn-primary {
order: 3;
width: 100%;
margin: 1rem 0 0 0;
}

.main-nav {
order: 4;
position: fixed;
top: 0;
left: -100%;
width: 80%;
max-width: 320px;
height: 100vh;
background: var(--dark-alt);
padding: 5rem 2rem 2rem;
transition: left 0.4s;
box-shadow: var(--shadow-xl);
overflow-y: auto;
}

.main-nav.active {
left: 0;
}

.nav-list {
flex-direction: column;
align-items: flex-start;
gap: 0;
}

.nav-list li {
width: 100%;
border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-list a {
display: block;
padding: 1rem 0;
font-size: 1.1rem;
}

.nav-list a::after {
display: none;
}

.footer-content {
grid-template-columns: 1fr;
gap: 2rem;
}
}