/* ===================================
   Sea Eagle Energy - Corporate Website
   =================================== */

/* ===================================
   1. CSS RESET & VARIABLES
   =================================== */

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

:root {
    /* Colors */
    --primary-blue: #0A2647;
    --navy-blue: #144272;
    --steel-blue: #205295;
    --light-blue: #2C74B3;
    --accent-orange: #FF6B35;
    --accent-green: #00B4D8;
    --dark-grey: #1a1a1a;
    --medium-grey: #4a4a4a;
    --light-grey: #f5f5f5;
    --white: #ffffff;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --font-weight-black: 900;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-max-width: 1200px;
    
    /* Transitions */
    --transition-smooth: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-grey);
    background-color: var(--white);
    overflow-x: hidden;
}

/* ===================================
   2. TYPOGRAPHY
   =================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--primary-blue);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
}

.lead-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--medium-grey);
    font-weight: var(--font-weight-regular);
}

.emphasis-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--medium-grey);
    font-weight: var(--font-weight-medium);
}

/* ===================================
   3. LAYOUT & CONTAINER
   =================================== */

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: var(--section-padding);
}

/* ===================================
   4. NAVIGATION
   =================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 38, 71, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    background-color: var(--primary-blue);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.logo:hover {
    transform: translateY(-2px);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
}

.logo-icon i {
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.logo-text {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--white);
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--white);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-smooth);
    font-size: 0.95rem;
    letter-spacing: 0.3px;
}

.nav-menu a:not(.btn):hover {
    color: var(--accent-orange);
}

.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-color: var(--white);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* ===================================
   5. BUTTONS
   =================================== */

.btn {
    display: inline-block;
    padding: 14px 32px;
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    border-radius: 6px;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 1rem;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-orange);
    color: var(--white);
    border-color: var(--accent-orange);
}

.btn-primary:hover {
    background-color: #ff5520;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

.btn-primary-small {
    background-color: var(--accent-orange);
    color: var(--white);
    padding: 10px 24px;
    font-size: 0.9rem;
}

.btn-primary-small:hover {
    background-color: #ff5520;
    transform: translateY(-2px);
}

/* ===================================
   6. HERO SECTION
   =================================== */

.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-blue), var(--navy-blue));
    background-image: url('../images/bkground.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 38, 71, 0.9), rgba(20, 66, 114, 0.85));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
    animation: fadeInUp 1s ease;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    font-weight: var(--font-weight-regular);
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--white);
    opacity: 0.8;
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    font-size: 0.85rem;
    font-weight: var(--font-weight-medium);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ===================================
   7. TRUST STRIP
   =================================== */

.trust-strip {
    background-color: var(--light-grey);
    padding: 60px 0;
}

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

.trust-item {
    text-align: center;
    padding: 1.5rem;
}

.trust-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--navy-blue), var(--steel-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.75rem;
    transition: var(--transition-smooth);
}

.trust-item:hover .trust-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-green));
}

.trust-item p {
    font-weight: var(--font-weight-semibold);
    color: var(--primary-blue);
    margin: 0;
    font-size: 1rem;
}

/* ===================================
   8. SECTION HEADERS
   =================================== */

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.section-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-orange), var(--accent-green));
    margin: 0 auto;
    border-radius: 2px;
}

/* ===================================
   9. ABOUT SECTION
   =================================== */

.about {
    background-color: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text {
    padding-right: 2rem;
}

.about-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 38, 71, 0.3), rgba(32, 82, 149, 0.2));
    z-index: 1;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition-slow);
}

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

/* ===================================
   10. SERVICES SECTION
   =================================== */

.services {
    background-color: var(--light-grey);
}

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

.service-card {
    background-color: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition-smooth);
    border-top: 4px solid var(--steel-blue);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    border-top-color: var(--accent-orange);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--navy-blue), var(--steel-blue));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-green));
    transform: rotate(5deg);
}

.service-title {
    color: var(--primary-blue);
    margin-bottom: 1.25rem;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
}

.service-list {
    list-style: none;
}

.service-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--medium-grey);
    font-size: 0.95rem;
    line-height: 1.6;
}

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

/* ===================================
   11. WHY CHOOSE US SECTION
   =================================== */

.why-choose-us {
    background: linear-gradient(135deg, var(--primary-blue), var(--navy-blue));
    color: var(--white);
}

.why-choose-us .section-title {
    color: var(--white);
}

.why-choose-us .section-divider {
    background: linear-gradient(90deg, var(--accent-orange), var(--accent-green));
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    transition: var(--transition-smooth);
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(10deg);
}

.feature-item h4 {
    color: var(--white);
    font-weight: var(--font-weight-semibold);
    font-size: 1.15rem;
    line-height: 1.5;
}

/* ===================================
   12. OPERATIONAL FOOTPRINT SECTION
   =================================== */

.operational-footprint {
    background-color: var(--white);
}

.footprint-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.map-container {
    position: relative;
    padding: 2rem;
    background-color: var(--light-grey);
    border-radius: 12px;
}

.map-container img {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0.9;
}

.map-markers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.marker {
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: var(--accent-orange);
    border: 3px solid var(--white);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-smooth);
    animation: pulse 2s infinite;
}

.marker::after {
    content: attr(data-country);
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    opacity: 0;
    transition: var(--transition-smooth);
}

.marker:hover::after {
    opacity: 1;
}

.marker:hover {
    transform: scale(1.3);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(255, 107, 53, 0);
    }
}

.marker-nigeria {
    top: 43%;
    left: 42%;
}

.marker-ghana {
    top: 43%;
    left: 36%;
}

.marker-Togo {
    top: 43%;
    left: 41%;
}

.marker-Benin {
    top: 43%;
    left: 40%;
}

.marker-Angola {
    top: 43%;
    left: 40%;
}


.footprint-text {
    padding-left: 2rem;
}

/* ===================================
   13. CTA SECTION
   =================================== */

.cta-section {
    position: relative;
    padding: 120px 0;
    background-image: url('https://images.unsplash.com/photo-1600880292203-757bb62b4baf?w=1920&h=800&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 38, 71, 0.92), rgba(32, 82, 149, 0.88));
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 3rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--white);
    margin-bottom: 1.5rem;
}

.cta-text {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================================
   14. FOOTER
   =================================== */

.footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-column h4 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    font-weight: var(--font-weight-bold);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.5rem;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    font-size: 0.95rem;
}

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

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition-smooth);
    font-size: 0.95rem;
}

.footer-column ul li a:hover {
    color: var(--accent-orange);
    padding-left: 5px;
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-info i {
    color: var(--accent-orange);
    width: 20px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin: 0;
}

/* ===================================
   15. RESPONSIVE DESIGN
   =================================== */

/* Tablets */
@media (max-width: 992px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1.1rem; }
    
    .section-title { font-size: 2rem; }
    
    .about-content,
    .footprint-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-text {
        padding-right: 0;
    }
    
    .footprint-text {
        padding-left: 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-column:first-child {
        grid-column: 1 / -1;
    }
    
    .cta-title {
        font-size: 2.25rem;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--primary-blue);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transition: var(--transition-smooth);
        align-items: flex-start;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero {
        min-height: 600px;
        height: auto;
        padding: 120px 0 80px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .section-header {
        margin-bottom: 2.5rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .cta-section {
        padding: 80px 0;
    }
    
    .cta-title {
        font-size: 1.75rem;
    }
    
    .cta-text {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-column:first-child {
        grid-column: 1;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .logo-text {
        font-size: 1.25rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
}