@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
--bg-main: #f8fafc;
--bg-card: #ffffff;
--bg-header: rgba(15, 23, 42, 0.92);
--text-primary: #0f172a;
--text-muted: #64748b;
--accent-blue: #2563eb;
--accent-hover: #1d4ed8;
--accent-glow: rgba(37, 99, 235, 0.15);
--border-color: #e2e8f0;
--card-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
--hero-bg: linear-gradient(135deg, #eff6ff 0%, #dbeafe 50%, #ffffff 100%);
--stats-bg: #0f172a;
--stats-text: #ffffff;
}

[data-theme="dark"] {
--bg-main: #0b0f19;
--bg-card: #1e293b;
--bg-header: rgba(11, 15, 25, 0.92);
--text-primary: #f8fafc;
--text-muted: #94a3b8;
--accent-blue: #3b82f6;
--accent-hover: #60a5fa;
--accent-glow: rgba(59, 130, 246, 0.25);
--border-color: #334155;
--card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
--hero-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
--stats-bg: #1e293b;
--stats-text: #f8fafc;
}

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

html, body {
height: 100%;
}

body {
font-family: 'Plus Jakarta Sans', sans-serif;
background-color: var(--bg-main);
color: var(--text-primary);
line-height: 1.6;
transition: background-color 0.3s ease, color 0.3s ease;
display: flex;
flex-direction: column;
min-height: 100vh;
}

main {
flex: 1 0 auto;
width: 100%;
}

/* ===================================================
HEADER & NAVBAR (FIXED / STICKY CORRECTIONS)
=================================================== */
header {
background: var(--bg-header);
-webkit-backdrop-filter: blur(12px);
backdrop-filter: blur(12px);
position: sticky;
top: 0;
z-index: 1000;
border-bottom: 1px solid rgba(255, 255, 255, 0.1);
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
width: 100%;
}

nav {
max-width: 1200px;
margin: 0 auto;
padding: 16px 24px;
display: flex;
justify-content: space-between;
align-items: center;
position: relative;
}

.logo {
font-size: 24px;
font-weight: 800;
color: #ffffff;
text-decoration: none;
letter-spacing: -0.5px;
display: flex;
align-items: center;
}

.logo-accent {
color: var(--accent-blue);
}

.menu {
display: flex;
align-items: center;
gap: 16px;
}

.menu a {
color: #cbd5e1;
text-decoration: none;
font-weight: 500;
font-size: 15px;
padding: 8px 14px;
border-radius: 8px;
transition: all 0.2s ease;
}

.menu a:hover,
.menu a.active {
color: #ffffff;
font-weight: 700;
background: rgba(255, 255, 255, 0.1);
}

.theme-toggle {
background: rgba(255, 255, 255, 0.1);
border: none;
color: #fff;
padding: 8px 12px;
border-radius: 20px;
cursor: pointer;
font-size: 16px;
transition: background 0.2s ease, transform 0.2s ease;
margin-left: 8px;
}

.theme-toggle:hover {
background: rgba(255, 255, 255, 0.25);
transform: scale(1.05);
}

.hamburger {
display: none;
flex-direction: column;
gap: 5px;
background: none;
border: none;
cursor: pointer;
padding: 4px;
}

.hamburger span {
width: 25px;
height: 3px;
background: #fff;
border-radius: 2px;
transition: all 0.3s ease;
}

/* ===================================================
PAGE SECTIONS
=================================================== */
.hero {
background: var(--hero-bg);
padding: 100px 24px;
text-align: center;
border-bottom: 1px solid var(--border-color);
}

.hero-content {
max-width: 800px;
margin: 0 auto;
}

.badge {
background: var(--accent-glow);
color: var(--accent-blue);
padding: 6px 16px;
border-radius: 20px;
font-size: 13px;
font-weight: 700;
text-transform: uppercase;
letter-spacing: 1px;
display: inline-block;
margin-bottom: 20px;
}

.hero h1 {
font-size: 48px;
font-weight: 800;
line-height: 1.2;
margin-bottom: 20px;
letter-spacing: -1px;
}

.hero p {
font-size: 18px;
color: var(--text-muted);
margin-bottom: 32px;
}

.hero-actions {
display: flex;
justify-content: center;
gap: 16px;
flex-wrap: wrap;
}

.btn {
display: inline-block;
padding: 14px 28px;
border-radius: 12px;
font-weight: 600;
text-decoration: none;
font-size: 15px;
transition: all 0.2s ease;
cursor: pointer;
border: none;
}

.btn-primary {
background: var(--accent-blue);
color: #ffffff;
box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
background: var(--accent-hover);
transform: translateY(-2px);
}

.btn-secondary {
background: var(--bg-card);
color: var(--text-primary);
border: 1px solid var(--border-color);
}

.btn-secondary:hover {
background: var(--border-color);
}

.btn-full {
width: 100%;
}

.container {
max-width: 1200px;
margin: 0 auto;
padding: 60px 24px;
}

.section-title {
text-align: center;
max-width: 600px;
margin: 0 auto 48px;
}

.section-title h1, .section-title h2 {
font-size: 36px;
font-weight: 800;
letter-spacing: -0.8px;
margin-bottom: 12px;
}

.section-title p {
color: var(--text-muted);
font-size: 16px;
}

.cards {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
gap: 24px;
}

.card {
background: var(--bg-card);
border: 1px solid var(--border-color);
padding: 32px 24px;
border-radius: 16px;
box-shadow: var(--card-shadow);
transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
transform: translateY(-5px);
}

.card-icon {
font-size: 40px;
margin-bottom: 16px;
}

.card h3 {
font-size: 20px;
margin-bottom: 10px;
}

.card p {
color: var(--text-muted);
font-size: 14px;
margin-bottom: 20px;
}

.card-link {
color: var(--accent-blue);
font-weight: 600;
text-decoration: none;
font-size: 14px;
}

.stats-banner {
background: var(--stats-bg);
color: var(--stats-text);
padding: 40px 0;
margin-top: 40px;
}

.stats-grid {
display: flex;
justify-content: space-around;
align-items: center;
flex-wrap: wrap;
gap: 30px;
padding-top: 0;
padding-bottom: 0;
}

.stat-item {
text-align: center;
}

.stat-number {
display: block;
font-size: 42px;
font-weight: 800;
color: var(--accent-blue);
}

.stat-label {
font-size: 14px;
color: var(--text-muted);
}

.about-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: 24px;
margin-bottom: 60px;
}

.about-card {
background: var(--bg-card);
border: 1px solid var(--border-color);
padding: 36px 28px;
border-radius: 16px;
}

.banner-cta {
background: var(--hero-bg);
border: 1px solid var(--border-color);
padding: 48px;
border-radius: 20px;
text-align: center;
}

.contact-wrapper {
display: grid;
grid-template-columns: 1fr 1.5fr;
gap: 40px;
align-items: start;
}

.contact-info {
background: var(--bg-card);
border: 1px solid var(--border-color);
padding: 36px;
border-radius: 16px;
}

.info-item {
display: flex;
gap: 16px;
margin-top: 24px;
}

.info-icon {
font-size: 24px;
}

.form-card {
background: var(--bg-card);
border: 1px solid var(--border-color);
padding: 36px;
border-radius: 16px;
box-shadow: var(--card-shadow);
}

.form-group {
margin-bottom: 20px;
}

.form-group label {
display: block;
font-weight: 600;
font-size: 14px;
margin-bottom: 8px;
}

input, textarea {
width: 100%;
padding: 12px 16px;
border: 1px solid var(--border-color);
border-radius: 10px;
background: var(--bg-main);
color: var(--text-primary);
font-family: inherit;
font-size: 15px;
transition: border-color 0.2s ease;
}

input:focus, textarea:focus {
outline: none;
border-color: var(--accent-blue);
}

.alert {
padding: 16px 20px;
border-radius: 12px;
margin-bottom: 24px;
font-weight: 500;
}

.alert-success {
background: #dcfce7;
color: #166534;
border: 1px solid #bbf7d0;
}

.alert-error {
background: #fee2e2;
color: #991b1b;
border: 1px solid #fecaca;
}

/* ===================================================
FOOTER (STICKY BOTTOM)
=================================================== */
footer {
background: var(--bg-header);
color: #94a3b8;
text-align: center;
padding: 32px 24px;
font-size: 14px;
border-top: 1px solid rgba(255, 255, 255, 0.1);
margin-top: auto;
width: 100%;
flex-shrink: 0;
}

/* ===================================================
RESPONSIVE / MOBILE NAVBAR FIXES
=================================================== */
@media (max-width: 768px) {
.menu {
display: none;
position: absolute;
top: 100%;
left: 0;
width: 100%;
background: var(--bg-header);
-webkit-backdrop-filter: blur(16px);
backdrop-filter: blur(16px);
flex-direction: column;
align-items: stretch;
padding: 20px 24px;
border-bottom: 1px solid rgba(255, 255, 255, 0.1);
box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
gap: 10px;
}

.menu.active {
    display: flex;
}

.menu a {
    padding: 12px 16px;
    width: 100%;
    text-align: left;
}

.theme-toggle {
    align-self: flex-start;
    margin-left: 16px;
    margin-top: 6px;
}

.hamburger {
    display: flex;
}

.contact-wrapper {
    grid-template-columns: 1fr;
}

.hero h1 {
    font-size: 32px;
}


}