/* =========================================
   VARIABLES & RESET
========================================= */
:root {
    --primary: #0ea5e9; /* Light Ocean Blue */
    --primary-dark: #0284c7;
    --secondary: #0f172a; /* Very Dark Blue/Slate */
    --bg-light: #f8fafc;
    --text-main: #334155;
    --text-light: #94a3b8;
    --white: #ffffff;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--secondary);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* =========================================
   TYPOGRAPHY & UTILITIES
========================================= */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.section-title span {
    color: var(--primary);
}

.text-white { color: var(--white); }
.text-light { color: #cbd5e1; }
.w-100 { width: 100%; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 10px 20px -10px var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 15px 25px -10px var(--primary-dark);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 10px 26px;
    background: transparent;
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

/* Glassmorphism Card */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 30px 60px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,1);
    border-radius: 30px;
    padding: 40px;
}

/* =========================================
   NAVBAR
========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

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

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar.scrolled .logo {
    color: var(--secondary);
}

.logo i {
    color: var(--primary);
}

.logo span {
    font-weight: 300;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    color: var(--white);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.nav-links a.btn {
    color: var(--white);
    border-color: rgba(255,255,255,0.6);
}
.nav-links a.btn:hover {
    background: var(--white);
    color: var(--primary);
}

.navbar.scrolled .nav-links a:not(.btn) {
    color: var(--text-main);
}

.navbar.scrolled .nav-links a.btn {
    color: var(--primary);
    border-color: var(--primary);
}
.navbar.scrolled .nav-links a.btn:hover {
    background: var(--primary);
    color: var(--white);
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary);
    transition: var(--transition);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    color: var(--white);
    cursor: pointer;
}

.navbar.scrolled .hamburger {
    color: var(--secondary);
}

/* =========================================
   HERO SECTION
========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: #020617; /* Very dark blue/black base */
    overflow: hidden;
    z-index: -2;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s infinite ease-in-out alternate;
}

.orb-1 {
    width: 600px; height: 600px;
    background: #0ea5e9;
    top: -200px; left: -200px;
}
.orb-2 {
    width: 500px; height: 500px;
    background: #1e3a8a;
    bottom: -100px; right: -100px;
    animation-delay: -5s;
}
.orb-3 {
    width: 400px; height: 400px;
    background: #38bdf8;
    top: 40%; left: 60%;
    animation-delay: -10s;
}

.floating-icon {
    position: absolute;
    color: rgba(255,255,255,0.03);
    font-size: 8rem;
    z-index: -1;
    animation: float-icon 15s infinite ease-in-out alternate;
}

.icon-1 { top: 20%; right: 10%; animation-delay: 0s; }
.icon-2 { bottom: 15%; left: 15%; animation-delay: -7s; font-size: 10rem;}
.icon-3 { top: 60%; right: 30%; animation-delay: -3s; font-size: 6rem; }

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(100px, 50px) scale(1.2); }
}

@keyframes float-icon {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-30px) rotate(10deg); }
}

.hero-content {
    color: var(--white);
    max-width: 800px;
}

.hero h1 {
    color: var(--white);
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero .highlight {
    color: var(--primary);
    background: -webkit-linear-gradient(45deg, #0ea5e9, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: #cbd5e1;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.7;
    transition: var(--transition);
}

.scroll-indicator:hover {
    opacity: 1;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--white);
    border-radius: 20px;
    display: block;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--white);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% { top: 8px; opacity: 1; }
    100% { top: 24px; opacity: 0; }
}

/* =========================================
   ABOUT SECTION
========================================= */
.about {
    padding: 100px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.stats-container {
    display: flex;
    gap: 30px;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #e2e8f0;
}

.stat-item {
    flex: 1;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--primary);
    display: inline;
}

.stat-item span {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary);
}

.stat-item i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 10px;
    display: block;
}

.stat-item p {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0;
    color: var(--secondary);
}

.about-card {
    padding: 40px;
    position: relative;
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-card h3 i {
    color: #f59e0b; /* Golden star */
}

.highlights-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
    font-weight: 500;
}

.highlights-list i {
    color: var(--primary);
    margin-top: 4px;
}

/* =========================================
   SERVICES SECTION
========================================= */
.services {
    padding: 100px 0;
    background-color: var(--white);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--bg-light);
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    padding: 40px 30px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(14,165,233,0.1);
    border-color: rgba(14,165,233,0.3);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(14, 165, 233, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 25px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

/* =========================================
   FEATURES SECTION (WHY US)
========================================= */
.features {
    padding: 100px 0;
    background: var(--secondary);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at center, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.feature-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 40px 30px;
    border-radius: 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.feature-box:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(255,255,255,0.15);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.feature-box i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.feature-box h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.feature-box p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* =========================================
   CONTACT SECTION
========================================= */
.contact {
    padding: 100px 0;
    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="%23f8fafc"/><circle cx="50" cy="50" r="40" fill="none" stroke="%23e2e8f0" stroke-width="0.5"/></svg>') no-repeat center center;
    background-size: cover;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-info p {
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-item .icon {
    width: 50px;
    height: 50px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.contact-item h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.contact-item p {
    margin-bottom: 0;
    color: var(--text-main);
}

.contact-item a {
    color: var(--text-main);
}

.contact-item a:hover {
    color: var(--primary);
}

/* Form Styles */
.contact-form {
    padding: 40px;
}

.contact-form h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
}

.input-group {
    position: relative;
    margin-bottom: 25px;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 18px 20px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #cbd5e1;
    border-radius: 16px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-main);
    outline: none;
    transition: all 0.3s ease;
}

.input-group textarea {
    resize: vertical;
}

.input-group input:focus,
.input-group textarea:focus {
    border-color: var(--primary);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
}

.input-group label {
    position: absolute;
    left: 20px;
    top: 18px;
    color: var(--text-light);
    transition: all 0.3s ease;
    pointer-events: none;
    background: transparent;
    padding: 0 5px;
}

.input-group input:focus ~ label,
.input-group textarea:focus ~ label,
.input-group input:not(:placeholder-shown) ~ label,
.input-group textarea:not(:placeholder-shown) ~ label {
    top: -12px;
    left: 15px;
    font-size: 0.85rem;
    color: var(--primary);
    background: #ffffff;
    font-weight: 600;
    padding: 0 8px;
    border-radius: 4px;
}

/* =========================================
   FOOTER
========================================= */
footer {
    background: #020617;
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 40px;
    margin-bottom: 20px;
}

.footer-logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
}

.footer-logo i {
    color: var(--primary);
}

.footer-links {
    display: flex;
    gap: 30px;
}

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

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* =========================================
   ANIMATIONS & RESPONSIVE
========================================= */
/* Animation Classes */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 992px) {
    .hero h1 { font-size: 3.5rem; }
    .about-grid, .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-content { flex-direction: column; gap: 30px; text-align: center; }
}

@media (max-width: 768px) {
    .navbar { padding: 15px 0; background: var(--secondary); }
    .hamburger { display: block; color: var(--white) !important; }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--secondary);
        flex-direction: column;
        justify-content: center;
        transition: 0.4s ease;
    }

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

    .nav-links a { font-size: 1.5rem; color: var(--white) !important; }
    
    .hero h1 { font-size: 2.8rem; }
    .services-grid, .features-grid { grid-template-columns: 1fr; }
    .stats-container { flex-direction: column; gap: 20px; }
}