/* ==========================================================================
   Base Styles & Variables
   ========================================================================== */
:root {
    --color-primary: #0a3d62;         /* Dark Navy Blue */
    --color-primary-light: #165b8e;   
    --color-accent: #3daee9;          /* Light Blue / Cyan */
    --color-accent-hover: #299bcd;    
    --color-bg: #ffffff;
    --color-bg-light: #f8f9fa;
    --color-text: #2f3640;
    --color-text-light: #718093;
    --color-white: #ffffff;
    
    --font-main: 'Outfit', sans-serif;
    
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --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: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }

p {
    color: var(--color-text-light);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-white { color: var(--color-white) !important; }
.text-white-80 { color: rgba(255, 255, 255, 0.8) !important; }
.text-light-blue { color: var(--color-accent) !important; }

.text-center { text-align: center; }
.bg-light { background-color: var(--color-bg-light); }
.bg-navy { background-color: var(--color-primary); }

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding { padding: 6rem 0; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mx-1 { margin-left: 0.25rem; margin-right: 0.25rem; }
.w-full { width: 100%; }
.ml-2 { margin-left: 0.5rem; }

.rounded-image { border-radius: var(--radius-lg); }
.rounded-3xl { border-radius: 1.5rem; }
.shadow-lg { box-shadow: var(--shadow-lg); }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.z-10 { z-index: 10; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), #299bcd);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(61, 174, 233, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(61, 174, 233, 0.6);
}

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

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

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
}

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

.logo img {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--color-primary);
    position: relative;
    font-size: 1.05rem;
}

.nav-link:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition);
}

.nav-link:not(.btn):hover::after,
.nav-link.active:not(.btn)::after {
    width: 100%;
}

.nav-link:not(.btn):hover {
    color: var(--color-accent);
}

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

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(248,249,250,1) 0%, rgba(228,241,254,0.5) 100%);
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    z-index: 0;
}

.shape-1 {
    top: -10%;
    right: -5%;
    width: 40vw;
    height: 40vw;
    background: var(--color-accent);
}

.shape-2 {
    bottom: -10%;
    left: -10%;
    width: 30vw;
    height: 30vw;
    background: var(--color-primary);
    opacity: 0.1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(61, 174, 233, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(61, 174, 233, 0.2);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.hero-image-wrapper { position: relative; }

.hero-image-glass {
    position: relative;
    border-radius: var(--radius-lg);
    z-index: 1;
}

.hero-image-glass img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    height: 500px;
    width: 100%;
}

.glass-card {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.05);
    border-radius: var(--radius-md);
}

.stat-card {
    position: absolute;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 2;
}

.stat-card i {
    font-size: 2rem;
    color: var(--color-accent);
}

.stat-card h4 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--color-primary);
}

.stat-card span {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.stat-card:nth-of-type(1) { bottom: 15%; left: -5%; }
.stat-card:nth-of-type(2) { top: 15%; right: -5%; }

/* ==========================================================================
   Animations
   ========================================================================== */
.floating { animation: floating 6s ease-in-out infinite; }
.float-delay-1 { animation: floating 8s ease-in-out 1s infinite; }
.float-delay-2 { animation: floating 7s ease-in-out 2s infinite; }

@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.fade-in {
    opacity: 0;
    transition: opacity 1s ease;
}

.fade-in.visible { opacity: 1; }

/* ==========================================================================
   Services Section
   ========================================================================== */
.section-title { margin-bottom: 4rem; }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition);
    border-bottom: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-bottom-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: rgba(61, 174, 233, 0.1);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    transition: var(--transition);
}

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

/* ==========================================================================
   About Section
   ========================================================================== */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image { position: relative; }

.experience-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    padding: 2rem;
    border-radius: 50%;
    width: 150px;
    height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.experience-badge .num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.experience-badge .text {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.2;
    margin-top: 0.5rem;
}

.feature-list { margin-top: 2rem; }

.feature-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--color-primary);
}

.feature-list i {
    color: var(--color-white);
    background: var(--color-accent);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-wrapper { padding: 4rem; }

.contact-shapes {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle, rgba(61,174,233,0.15) 0%, rgba(10,61,98,0) 70%);
}

.contact-grid {
    display: flex;
    justify-content: center;
    width: 100%;
}

.contact-info {
    text-align: center;
    width: 100%;
}

.info-items {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    text-align: left;
    margin-bottom: 0;
}

.info-item .icon-box {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 1.5rem;
}

.info-item .details { display: flex; flex-direction: column; }

.info-item .label {
    color: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.info-item .value, .info-item .value a {
    color: var(--color-white);
    font-size: 1.1rem;
    line-height: 1.5;
}

.info-item .value a:hover { color: var(--color-accent); }

.social-links { 
    display: flex; 
    justify-content: center;
    gap: 1rem; 
    margin-top: 2rem;
}

.social-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.2rem;
}

.social-btn:hover {
    background: var(--color-accent);
    transform: translateY(-3px);
}

.contact-form-glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 3rem;
}

.contact-form-glass h3 {
    color: var(--color-white);
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.form-group { margin-bottom: 1.5rem; }

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
    background-color: #05263f;
    padding: 2rem 0;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 992px) {
    .hero-container,
    .about-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-container { text-align: center; }
    .hero-buttons { justify-content: center; }
    .badge { margin: 0 auto 1.5rem; }
    
    .stat-card:nth-of-type(1) { left: 5%; bottom: 10%; }
    .stat-card:nth-of-type(2) { right: 5%; top: 10%; }
    
    .contact-wrapper { padding: 3rem 2rem; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 70%;
        max-width: 300px;
        background: var(--color-white);
        flex-direction: column;
        justify-content: center;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
        transition: right 0.4s ease;
    }
    
    .nav-links.active { right: 0; }
    .hamburger { display: block; z-index: 1001; }
    .hero h1 { font-size: 2.5rem; }
    
    .experience-badge {
        width: 120px;
        height: 120px;
        padding: 1.5rem;
        right: 0;
        bottom: -20px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
}