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

:root {
    --color-primary: #F4A300;
    --color-secondary: #004060;
    --color-bg-light: #F5F6F8;
    --color-text: #222222;
    --color-white: #FFFFFF;
    --color-primary-light: #FFB733;
    --color-primary-dark: #E09400;
    --color-secondary-light: #005580;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 20px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

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

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-size: 1rem;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text);
}

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

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    position: relative;
}

.nav-links a:not(.btn-primary):hover {
    color: var(--color-primary);
}

.nav-links a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 100px;
    background: linear-gradient(135deg, var(--color-bg-light) 0%, #ffffff 100%);
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.hero-title {
    margin-bottom: var(--spacing-md);
}

.title-line {
    display: block;
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.title-line:nth-child(1) { animation-delay: 0.1s; }
.title-line:nth-child(2) { animation-delay: 0.3s; }
.title-line:nth-child(3) { animation-delay: 0.5s; }

.highlight {
    color: var(--color-primary);
    position: relative;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 0.7s forwards;
    opacity: 0;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.9s forwards;
    opacity: 0;
}

.hero-visual {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
    pointer-events: none;
    background: 
        radial-gradient(circle at 20% 30%, rgba(244, 163, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 64, 96, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(244, 163, 0, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    animation: fadeInScale 1.2s ease-out 0.5s forwards;
    opacity: 0;
}

.floating-card {
    position: absolute;
    background: var(--color-white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: fadeInFloat 1s ease-out forwards, float 3s ease-in-out infinite;
    opacity: 0;
    backdrop-filter: blur(10px);
    background-size: cover;
    background-position: center;
}

.card-1 {
    top: 0;
    left: 0;
    animation: fadeInFloat 1s ease-out 0.8s forwards, float 3s ease-in-out 1.8s infinite;
    background: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(245, 246, 248, 0.95) 100%),
        repeating-linear-gradient(45deg, rgba(244, 163, 0, 0.03) 0px, rgba(244, 163, 0, 0.03) 2px, transparent 2px, transparent 4px);
}

.card-2 {
    top: 40%;
    right: 0;
    animation: fadeInFloat 1s ease-out 1.2s forwards, float 3s ease-in-out 2.2s infinite;
    background: 
        linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%),
        repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.1) 0px, rgba(255, 255, 255, 0.1) 2px, transparent 2px, transparent 4px);
}

.card-3 {
    bottom: 0;
    left: 20%;
    animation: fadeInFloat 1s ease-out 1.6s forwards, float 3s ease-in-out 2.6s infinite;
    background: 
        linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%),
        repeating-linear-gradient(90deg, rgba(244, 163, 0, 0.1) 0px, rgba(244, 163, 0, 0.1) 2px, transparent 2px, transparent 4px);
    color: var(--color-white);
}

.card-icon {
    font-size: 2rem;
}

.card-text {
    font-weight: 600;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text);
    opacity: 0.6;
    animation: bounce 2s ease-in-out infinite;
}

/* Services Section */
.services {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 2px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--color-bg-light);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.service-card.featured {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-text);
    border-color: var(--color-primary);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--color-bg-light);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.service-card.featured .service-icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-text);
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.75rem;
}

.service-card p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.service-list {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.service-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

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

.service-card.featured .service-list li::before {
    color: var(--color-text);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: var(--spacing-sm);
}

.service-card.featured .service-link {
    color: var(--color-text);
}

.service-link:hover {
    gap: 1rem;
}

/* Expertise Section */
.expertise {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-light);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.expertise-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.expertise-visual {
    margin-bottom: var(--spacing-md);
}

.expertise-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: var(--transition);
}

.expertise-card:hover .expertise-icon {
    transform: scale(1.1) rotate(5deg);
}

.expertise-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

.expertise-card p {
    color: #666;
    line-height: 1.7;
}

/* Team Section */
.team {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: #666;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.team-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.stat-card {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.125rem;
    font-weight: 500;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.team-member {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--color-bg-light);
    transition: var(--transition);
    text-align: center;
}

.team-member:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.member-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-white);
}

.team-member h4 {
    color: var(--color-secondary);
    margin-bottom: 0.25rem;
}

.member-role {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.member-description {
    color: #666;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    font-size: 0.95rem;
}

.member-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.skill-tag {
    background: var(--color-bg-light);
    color: var(--color-text);
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.team-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* Projects Section */
.projects {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-light);
}

.project-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}

.project-tags {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.project-image {
    width: 100%;
    height: 300px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 64, 96, 0.3) 100%);
    z-index: 1;
    pointer-events: none;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.tag {
    background: var(--color-primary);
    color: var(--color-text);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.project-content h3 {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.project-challenge,
.project-solution,
.project-result {
    margin-bottom: var(--spacing-md);
}

.project-content h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.project-content ul {
    list-style: none;
    padding-left: 0;
}

.project-content li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.project-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
    font-size: 1.5rem;
}

.project-result {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-primary);
}

/* Clients Section */
.clients {
    padding: var(--spacing-lg) 0;
    background: var(--color-white);
}

.clients-title {
    text-align: center;
    color: #999;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    align-items: center;
}

.client-logo {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.5;
    transition: var(--transition);
    filter: grayscale(100%);
    background: var(--color-bg-light);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-text);
}

.client-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* Contact Section */
.contact {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    color: var(--color-white);
}

.contact .section-title {
    color: var(--color-white);
}

.contact .section-title::after {
    background: var(--color-primary);
}

.contact-subtitle {
    text-align: center;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.15);
}

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background: var(--color-secondary);
    color: var(--color-white);
}

.contact-form button {
    width: 100%;
    margin-top: var(--spacing-sm);
}

/* Form Messages */
.form-message {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.form-message-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.contact-form button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Footer */
.footer {
    background: var(--color-text);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--spacing-md);
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.footer-column h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
}

.footer-legal {
    display: flex;
    gap: var(--spacing-md);
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInFloat {
    0% {
        opacity: 0;
        transform: translateY(40px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: translateY(-50%) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(-50%) scale(1);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-visual {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition);
        pointer-events: none;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn-large {
        width: 100%;
        text-align: center;
    }
    
    .services-grid,
    .expertise-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .btn-large {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
}