/* ============================================
   SOMSUDAN TRAVEL AGENCY - BRANDED STYLESHEET
   Colors: Navy Blue #1B2A4A, Gold #C8A45C, White #FFFFFF
   ============================================ */

:root {
    --primary: #1B2A4A;
    --primary-dark: #0f1a30;
    --secondary: #C8A45C;
    --secondary-light: #d4b76e;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --gray: #6c757d;
    --dark-gray: #343a40;
    --text: #333333;
    --shadow: 0 4px 15px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

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

/* ============ NAVBAR ============ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow);
    padding: 10px 0;
    transition: var(--transition);
}

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

.navbar-logo img {
    height: 55px;
    width: auto;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.navbar-menu a {
    font-weight: 500;
    color: var(--primary);
    font-size: 15px;
    position: relative;
    padding: 5px 0;
}

.navbar-menu a:hover,
.navbar-menu a.active {
    color: var(--secondary);
}

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: var(--transition);
}

.navbar-menu a:hover::after {
    width: 100%;
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.navbar-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============ HERO SECTION ============ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(200,164,92,0.05)" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,218.7C672,203,768,149,864,128C960,107,1056,117,1152,138.7C1248,160,1344,192,1392,208L1440,224L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    position: relative;
    z-index: 2;
}

.hero-content {
    flex: 1;
    color: var(--white);
}

.hero-content h1 {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content h1 span {
    color: var(--secondary);
}

.hero-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 30px;
    max-width: 500px;
}

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

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--secondary-light);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(200,164,92,0.4);
}

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

.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
    transform: translateY(-2px);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-image img {
    max-width: 450px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

/* ============ SECTION STYLES ============ */
.section {
    padding: 100px 0;
}

.section-dark {
    background: var(--primary);
    color: var(--white);
}

.section-light {
    background: var(--light-gray);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
    font-weight: 700;
}

.section-dark .section-title h2 {
    color: var(--white);
}

.section-title p {
    color: var(--gray);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-dark .section-title p {
    color: rgba(255,255,255,0.7);
}

.section-title .underline {
    width: 80px;
    height: 4px;
    background: var(--secondary);
    margin: 15px auto 0;
    border-radius: 2px;
}

/* ============ ABOUT SECTION ============ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image img {
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

.about-content h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 15px;
    color: var(--gray);
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: var(--light-gray);
    border-radius: 10px;
}

.stat-item h4 {
    font-size: 2rem;
    color: var(--secondary);
    font-weight: 700;
}

.stat-item p {
    font-size: 0.85rem;
    color: var(--gray);
    margin: 0;
}

/* ============ SERVICES ============ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
}

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

.service-card .icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: var(--secondary);
}

.service-card h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.service-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* ============ CEO SECTION ============ */
.ceo-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.ceo-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 60px;
    align-items: center;
}

.ceo-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--secondary);
}

.ceo-content h3 {
    font-size: 2rem;
    margin-bottom: 5px;
    color: var(--secondary);
}

.ceo-content .ceo-title {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 20px;
    font-style: italic;
}

.ceo-content p {
    line-height: 1.8;
    opacity: 0.9;
    margin-bottom: 15px;
}

/* ============ PARTNERS SLIDER ============ */
.partners-slider {
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

.partners-track {
    display: flex;
    animation: scroll 30s linear infinite;
    gap: 40px;
}

.partners-track:hover {
    animation-play-state: paused;
}

.partner-item {
    flex-shrink: 0;
    width: 180px;
    height: 120px;
    background: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.partner-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.partner-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ============ ACHIEVEMENTS ============ */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.achievement-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.achievement-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.achievement-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.achievement-card .content {
    padding: 25px;
}

.achievement-card h3 {
    color: var(--primary);
    margin-bottom: 10px;
}

.achievement-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ============ TESTIMONIALS ============ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 35px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    position: relative;
    border-left: 4px solid var(--secondary);
}

.testimonial-card .quote {
    font-size: 3rem;
    color: var(--secondary);
    opacity: 0.3;
    position: absolute;
    top: 15px;
    right: 25px;
    font-family: Georgia, serif;
}

.testimonial-card p {
    color: var(--gray);
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--secondary);
}

.testimonial-author h4 {
    color: var(--primary);
    font-size: 1rem;
}

.testimonial-author span {
    color: var(--gray);
    font-size: 0.85rem;
}

/* ============ OFFICES ============ */
.offices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.office-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.office-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.office-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.office-card .content {
    padding: 25px;
}

.office-card h3 {
    color: var(--primary);
    margin-bottom: 8px;
}

.office-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

.office-card .location {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--secondary);
    font-weight: 500;
    margin-top: 10px;
}

/* ============ CERTIFICATES ============ */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.certificate-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.certificate-card:hover {
    transform: translateY(-5px);
}

.certificate-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.certificate-card .content {
    padding: 20px;
    text-align: center;
}

.certificate-card h4 {
    color: var(--primary);
    font-size: 0.95rem;
}

/* ============ CONTACT ============ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.contact-item .icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary);
    font-size: 20px;
    flex-shrink: 0;
}

.contact-item h4 {
    color: var(--primary);
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--gray);
    font-size: 0.95rem;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 20px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    color: var(--secondary);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-col p {
    opacity: 0.8;
    line-height: 1.8;
    font-size: 0.9rem;
}

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

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    opacity: 0.8;
    font-size: 0.9rem;
}

.footer-col ul li a:hover {
    opacity: 1;
    color: var(--secondary);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    opacity: 0.7;
    font-size: 0.85rem;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        display: none;
    }
    
    .about-grid,
    .ceo-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow);
        gap: 15px;
    }
    
    .navbar-menu.active {
        display: flex;
    }
    
    .navbar-toggle {
        display: flex;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid,
    .offices-grid {
        grid-template-columns: 1fr;
    }
}