/* ===== CSS Variables for Theming ===== */
:root {
    --navy-dark: #0A1A2E;
    --navy-medium: #16213E;
    --navy-light: #1E3A5F;
    --royal-blue-dark: #1A237E;
    --royal-blue-medium: #283593;
    --royal-blue-light: #3949AB;
    --orange-primary: #FF8C42;
    --orange-light: #FFB366;
    --orange-dark: #E6731A;
    --cream: #E8E2D8;
    --charcoal: #3A352E;
    --warm-gray: #8B8680;
    --white: #FFFFFF;
}

/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--charcoal);
    background-color: var(--cream);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Navigation ===== */
.navbar {
    background: var(--navy-dark);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    height: 50px;
    width: auto;
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 10px var(--orange-primary));
}

.logo-img:hover {
    transform: scale(1.1);
    filter: drop-shadow(0 0 20px var(--orange-light));
}

.logo h1 {
    font-size: 1.2rem;
    color: var(--orange-primary);
    text-shadow: 0 0 10px var(--orange-primary);
}

.logo h1 a {
    color: var(--orange-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.logo h1 a:hover {
    text-shadow: 0 0 20px var(--orange-light);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--orange-primary);
    transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--orange-primary);
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--white);
    transition: all 0.3s ease;
}

/* ===== Hero Section ===== */
.hero {
    background: 
        radial-gradient(circle at 20% 50%, rgba(63, 81, 181, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(25, 118, 210, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(156, 39, 176, 0.15) 0%, transparent 50%),
        linear-gradient(135deg, var(--royal-blue-dark) 0%, var(--royal-blue-medium) 100%);
    background-size: 100% 100%;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: 
        repeating-linear-gradient(0deg, 
            transparent, 
            transparent 2px, 
            rgba(255, 255, 255, 0.03) 2px, 
            rgba(255, 255, 255, 0.03) 4px);
    animation: drift 20s linear infinite;
    pointer-events: none;
}

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

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.6; }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-logo {
    width: 200px;
    height: auto;
    margin-bottom: 2rem;
    filter: drop-shadow(0 0 40px rgba(255, 255, 255, 0.6));
    animation: logoFloat 6s ease-in-out infinite;
    transform-style: preserve-3d;
    position: relative;
    z-index: 10;
}

@keyframes logoFloat {
    0%, 100% { 
        transform: translateY(0px) translateZ(0px) rotateX(0deg); 
    }
    25% { 
        transform: translateY(-15px) translateZ(20px) rotateX(2deg); 
    }
    50% { 
        transform: translateY(-10px) translateZ(30px) rotateX(0deg); 
    }
    75% { 
        transform: translateY(-15px) translateZ(20px) rotateX(-2deg); 
    }
}

.hero-logo:hover {
    filter: drop-shadow(0 0 60px rgba(255, 255, 255, 1));
    transition: filter 0.3s ease;
}

.hero-title {
    font-size: 3.5rem;
    background: linear-gradient(135deg, #FFFFFF 0%, #E0E0E0 50%, #FFFFFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
    animation: shimmer 3s infinite;
    transform-style: preserve-3d;
    transform: translateZ(0);
    position: relative;
    z-index: 10;
}

@keyframes shimmer {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3); }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--white);
    margin-top: 1rem;
    opacity: 0.9;
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 10;
}

/* ===== Split Screen Services Section ===== */
.split-screen-services {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.service-split {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: grayscale(80%) brightness(0.4);
    min-height: 100vh;
}

.service-split::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-split.auto-v::before {
    background-image: url('https://images.unsplash.com/photo-1512941937669-90a1b58e7e9c?w=1920&h=1080&fit=crop');
}

.service-split.engineering::before {
    background-image: url('../images/istockphoto-1435220822-1024x1024.jpg');
}

.service-split.entrepreneurship::before {
    background-image: url('../images/1_G3yR-PWkcWML6h66tRdpMA.jpg');
    background-position: left center;
}

.service-split:hover {
    filter: grayscale(0%) brightness(1);
    z-index: 10;
}

.service-split:hover::before {
    transform: scale(1.05);
}

.split-overlay {
    position: relative;
    z-index: 1;
    height: 100%;
    background: rgba(10, 26, 46, 0.7);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-split:hover .split-overlay {
    background: rgba(10, 26, 46, 0.5);
}

.split-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 3rem;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-split:hover .split-content {
    opacity: 1;
    transform: translateY(0);
}

.split-icon {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 20px rgba(255, 140, 66, 0.8));
    animation: iconBounce 2s ease-in-out infinite;
}

@keyframes iconBounce {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-10px) scale(1.05); }
}

.service-split:hover .split-icon {
    filter: drop-shadow(0 0 30px rgba(255, 140, 66, 1));
    animation: iconBounceHover 1s ease-in-out infinite;
}

@keyframes iconBounceHover {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-15px) scale(1.1); }
}

.split-content h2 {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 1rem;
    text-shadow: 0 0 30px rgba(255, 140, 66, 0.8);
}

.service-split:hover .split-content h2 {
    background: linear-gradient(135deg, var(--orange-light) 0%, var(--white) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.split-description {
    font-size: 1.2rem;
    color: var(--white);
    max-width: 600px;
    margin-bottom: 2rem;
    opacity: 0.9;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.split-cta {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: rgba(255, 140, 66, 0.2);
    border: 2px solid var(--orange-primary);
    border-radius: 50px;
    color: var(--white);
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    text-shadow: 0 0 20px var(--orange-primary);
}

.service-split:hover .split-cta {
    background: var(--orange-primary);
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(255, 140, 66, 0.6);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, var(--orange-dark) 0%, var(--orange-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 40px rgba(255, 140, 66, 0.3);
    border-color: var(--orange-primary);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--navy-dark);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--warm-gray);
    margin-bottom: 1.5rem;
}

.card-link {
    color: var(--orange-primary);
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s ease;
}

.service-card:hover .card-link {
    color: var(--orange-dark);
    transform: translateX(5px);
}

/* ===== Page Hero ===== */
.page-hero {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-medium) 100%);
    padding: 60px 0;
    text-align: center;
}

.page-title {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.3rem;
    color: var(--orange-light);
}

/* ===== Content Sections ===== */
.content-section,
.benefits-section,
.screenshots-section,
.order-section {
    padding: 60px 0;
}

.intro-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    color: var(--warm-gray);
}

/* ===== Feature Grid ===== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
}

.feature-item h3 {
    color: var(--orange-primary);
    margin-bottom: 1rem;
}

/* ===== Benefits List ===== */
.benefits-list {
    max-width: 700px;
    margin: 0 auto;
    list-style: none;
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
}

.benefits-list li {
    padding: 0.8rem 0;
    font-size: 1.1rem;
    color: var(--charcoal);
    border-bottom: 1px solid var(--cream);
}

.benefits-list li:last-child {
    border-bottom: none;
}

/* ===== Screenshot Placeholder ===== */
.screenshot-placeholder {
    background: var(--white);
    padding: 4rem;
    border-radius: 10px;
    text-align: center;
    color: var(--warm-gray);
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
}

/* ===== Order Section ===== */
.order-form {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
}

.order-info {
    margin-bottom: 2rem;
    text-align: center;
    color: var(--warm-gray);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--charcoal);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--cream);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--orange-primary);
    box-shadow: 0 0 10px rgba(255, 140, 66, 0.3);
}

/* ===== Buttons ===== */
.btn-primary {
    background: linear-gradient(135deg, var(--orange-primary) 0%, var(--orange-dark) 100%);
    color: var(--white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 140, 66, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 140, 66, 0.4);
}

/* ===== Service Details ===== */
.services-detailed {
    padding: 60px 0;
}

.service-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-detail-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.service-detail-card:hover {
    transform: translateY(-5px);
    border-color: var(--orange-primary);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-detail-card h3 {
    color: var(--orange-primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.service-features {
    list-style: none;
    margin-top: 1.5rem;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--charcoal);
    padding-left: 1.5rem;
    position: relative;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--orange-primary);
    font-weight: bold;
}

/* ===== Info Section ===== */
.info-section {
    padding: 60px 0;
    background: var(--white);
    margin: 60px 0;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.info-card {
    background: var(--cream);
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid var(--orange-primary);
}

.info-card h3 {
    color: var(--navy-dark);
    margin-bottom: 1rem;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 80px 0;
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
}

/* ===== About Section ===== */
.about {
    padding: 80px 0;
    background: var(--white);
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: var(--warm-gray);
    text-align: center;
    line-height: 1.8;
}

/* ===== Footer ===== */
.footer {
    background: var(--navy-dark);
    color: var(--white);
    padding: 40px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--orange-primary);
    margin-bottom: 1rem;
}

.footer-section p {
    margin-bottom: 0.5rem;
}

.footer-logo {
    width: 150px;
    height: auto;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-logo:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--navy-light);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .split-screen-services {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .service-split {
        min-height: 60vh;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        border-left: none;
        border-right: none;
    }

    .service-split:hover::before {
        transform: scale(1.05);
    }

    .service-grid,
    .service-details,
    .feature-grid,
    .info-grid {
        grid-template-columns: 1fr;
    }

    .order-form,
    .contact-form {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .service-card,
    .service-detail-card {
        padding: 1.5rem;
    }
}