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

:root {
    --color-cyan: #a3dcd9;
    --color-blue: #335de1;
    --color-white: #ffffff;
    --color-dark: #0a0a0a;
    --color-dark-light: #1a1a1a;
}

html {
    background-color: var(--color-dark);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-white);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

.container {
    min-height: 100vh;
    background: var(--color-dark);
    position: relative;
    overflow: hidden;
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-cyan);
    border-radius: 50%;
    opacity: 0.6;
    animation: particleFloat 4s ease-in-out infinite;
}

.particle-1 { top: 20%; left: 10%; animation-delay: 0s; animation-duration: 3s; }
.particle-2 { top: 50%; left: 80%; animation-delay: 1s; animation-duration: 4s; }
.particle-3 { top: 80%; left: 20%; animation-delay: 2s; animation-duration: 5s; }
.particle-4 { top: 30%; left: 60%; animation-delay: 0.5s; animation-duration: 3.5s; }
.particle-5 { top: 70%; left: 70%; animation-delay: 1.5s; animation-duration: 4.5s; }
.particle-6 { top: 10%; left: 40%; animation-delay: 2.5s; animation-duration: 3.8s; }

@keyframes particleFloat {
    0%, 100% { transform: translateY(0px) scale(1); opacity: 0.6; }
    50% { transform: translateY(-20px) scale(1.2); opacity: 1; }
}

.floating-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--color-blue), var(--color-cyan));
    opacity: 0.1;
    animation: shapeFloat 8s ease-in-out infinite;
}

.shape-1 { width: 200px; height: 200px; top: 10%; left: -5%; animation-delay: 0s; }
.shape-2 { width: 150px; height: 150px; top: 60%; right: -5%; animation-delay: 2s; }
.shape-3 { width: 100px; height: 100px; bottom: 20%; left: 50%; animation-delay: 4s; }

@keyframes shapeFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}

.header {
    position: relative;
    z-index: 100;
    background: rgba(26, 26, 26, 0.92);
    border-bottom: 1px solid rgba(163, 220, 217, 0.2);
    animation: slideDown 0.8s ease-out;
}

@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.header-content { max-width: 1400px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 32px); }
.header-nav { display: flex; align-items: center; justify-content: space-between; padding: clamp(12px, 2vw, 20px) 0; gap: clamp(16px, 4vw, 32px); }
.logo { display: flex; align-items: center; gap: clamp(8px, 2vw, 16px); flex-shrink: 0; animation: logoGlow 2s ease-in-out infinite alternate; }

@keyframes logoGlow {
    from { filter: drop-shadow(0 0 10px rgba(163, 220, 217, 0.5)); }
    to { filter: drop-shadow(0 0 20px rgba(163, 220, 217, 0.8)); }
}

.logo-icon { padding: clamp(6px, 1.5vw, 12px); background: var(--color-blue); border-radius: clamp(8px, 2vw, 12px); display: flex; align-items: center; justify-content: center; color: white; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); position: relative; overflow: hidden; }
.logo-icon::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; }
.logo-icon:hover::before { left: 100%; }
.logo-icon:hover { transform: translateY(-3px) scale(1.1); box-shadow: 0 10px 30px rgba(51, 93, 225, 0.4); }
.logo-icon svg { width: clamp(20px, 3vw, 28px); height: clamp(20px, 3vw, 28px); }
.logo-text { font-size: clamp(18px, 3vw, 24px); font-weight: 700; color: var(--color-white); transition: all 0.3s ease; }
.logo:hover .logo-text { color: var(--color-cyan); }
.nav-desktop { display: flex; align-items: center; gap: 3px; flex: 1; justify-content: flex-end; }
.nav-link { color: rgba(255, 255, 255, 0.8); text-decoration: none; font-weight: 500; font-size: clamp(14px, 2vw, 16px); position: relative; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); padding: 8px 16px; border-radius: 8px; white-space: nowrap; }
.nav-link::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(163, 220, 217, 0.1); border-radius: 8px; transform: scaleX(0); transition: transform 0.3s ease; z-index: -1; }
.nav-link:hover::before { transform: scaleX(1); }
.nav-link:hover { color: var(--color-cyan); transform: translateY(-2px); }

.mobile-menu-btn { display: none; background: rgba(163, 220, 217, 0.1); border: 1px solid rgba(163, 220, 217, 0.3); border-radius: 8px; padding: 10px; cursor: pointer; transition: all 0.3s ease; }
.mobile-menu-btn:hover { background: rgba(163, 220, 217, 0.2); transform: scale(1.05); }
.hamburger { display: flex; flex-direction: column; gap: 4px; width: 24px; height: 18px; }
.hamburger span { width: 100%; height: 2px; background: white; transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); border-radius: 1px; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scale(0); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -5px); }
.nav-mobile { display: none; flex-direction: column; gap: 16px; margin-top: 20px; padding: 20px 0; border-top: 1px solid rgba(163, 220, 217, 0.2); background: rgba(26, 26, 26, 0.9); border-radius: 0 0 16px 16px; animation: slideDown 0.3s ease-out; }
.nav-mobile.active { display: flex; }
.nav-link-mobile { color: rgba(255, 255, 255, 0.8); text-decoration: none; font-weight: 500; font-size: 16px; transition: all 0.3s ease; padding: 8px 0; }
.nav-link-mobile:hover { color: var(--color-cyan); padding-left: 12px; }

.main { position: relative; z-index: 10; display: flex; align-items: center; justify-content: center; min-height: calc(100vh - clamp(80px, 10vw, 120px)); padding: clamp(20px, 5vw, 60px) clamp(16px, 4vw, 32px); }
.main-content { text-align: center; max-width: 1200px; width: 100%; animation: fadeInUp 1s ease-out 0.3s both; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.main-card { background: rgba(26, 26, 26, 0.92); border-radius: clamp(20px, 4vw, 32px); padding: clamp(32px, 8vw, 80px) clamp(24px, 6vw, 60px); border: 1px solid rgba(163, 220, 217, 0.3); position: relative; overflow: hidden; animation: cardGlow 2s ease-in-out infinite alternate; }
@keyframes cardGlow { from { box-shadow: 0 10px 20px rgba(0,0,0,0.15), 0 0 20px rgba(163,220,217,0.05); } to { box-shadow: 0 10px 20px rgba(0,0,0,0.15), 0 0 30px rgba(163,220,217,0.08); } }
.main-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(163, 220, 217, 0.8), transparent ); }
.main-title { font-size: clamp(2.5rem, 8vw, 5rem); font-weight: 800; margin-bottom: clamp(24px, 4vw, 48px); line-height: 1.1; animation: titleFloat 3s ease-in-out infinite; }
@keyframes titleFloat { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-5px); } }
.title-gradient { background: linear-gradient(135deg, var(--color-white) 0%, var(--color-cyan) 50%, var(--color-blue) 100% ); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: shimmer 3s ease-in-out infinite; }
@keyframes shimmer { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.main-description { font-size: clamp(1.125rem, 3vw, 1.5rem); color: rgba(255, 255, 255, 0.9); margin-bottom: clamp(40px, 8vw, 80px); line-height: 1.7; max-width: 900px; margin-left: auto; margin-right: auto; font-weight: 400; animation: fadeIn 1s ease-out 0.8s both; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.action-buttons { display: flex; flex-direction: column; gap: clamp(20px, 4vw, 32px); align-items: center; }
.btn { position: relative; overflow: hidden; font-weight: 600; padding: clamp(16px, 3vw, 20px) clamp(32px, 6vw, 48px); border-radius: clamp(12px, 2vw, 20px); font-size: clamp(16px, 2.5vw, 18px); border: none; cursor: pointer; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); transform: translateY(0); width: 100%; max-width: clamp(280px, 40vw, 350px); backdrop-filter: blur(10px); border: 1px solid rgba(163, 220, 217, 0.3); animation: buttonFloat 1.2s ease-out both; }
.btn:nth-child(1) { animation-delay: 1s; }
.btn:nth-child(2) { animation-delay: 1.2s; }
@keyframes buttonFloat { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.btn:hover { transform: translateY(-6px) scale(1.02); }
.btn:active { transform: translateY(-3px) scale(0.98); }
.btn-primary { background: var(--color-blue); color: white; }
.btn-primary:hover { background: #2851d9; box-shadow: 0 20px 40px rgba(51, 93, 225, 0.4); }
.btn-secondary { background: var(--color-cyan); color: var(--color-dark); }
.btn-secondary:hover { background: #91d5d2; box-shadow: 0 20px 40px rgba(163, 220, 217, 0.4); }
.btn-glow { 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; }
.btn:hover .btn-glow { left: 100%; }
.btn span { position: relative; z-index: 1; }

@media (min-width: 640px) {
    .action-buttons { flex-direction: row; justify-content: center; flex-wrap: wrap; }
    .btn { width: auto; min-width: 200px; }
}

@media (max-width: 1024px) {
    .nav-desktop { gap: 10px; }
    .nav-link { font-size: 14px; padding: 6px 12px; }
}

@media (max-width: 1250px) {
    .nav-desktop { display: none; }
    .mobile-menu-btn { display: block; }
    .header-nav { flex-wrap: nowrap; }
    .main-card { margin: 0 8px; }
    .particle { width: 3px; height: 3px; }
    .shape { opacity: 0.05; }
}

@media (max-width: 480px) {
    .logo-text { font-size: 16px; }
    .action-buttons { gap: 16px; }
    .btn { max-width: 100%; font-size: 16px; }
    .particle { display: none; }
}

@media (max-width: 320px) {
    .main-card { padding: 20px 16px; border-radius: 16px; }
    .btn { padding: 14px 24px; font-size: 15px; }
    .header-content { padding: 0 12px; }
    .shape { display: none; }
}

@media (max-width: 800px), (prefers-reduced-motion: reduce) {
    .header, .main-card, .contact-card { box-shadow: none !important; animation: none !important; }
    .shape, .particle { display: none !important; }
}