/* Base Styles */
:root {
    --primary-color: #002e5d;
    --primary-light: #00428a;
    --secondary-color: #ffb800;
    --secondary-hover: #e0a200;
    --bg-color: #f7f9fa;
    --text-color: #333333;
    --text-light: #555555;
    --white: #ffffff;

    --font-heading: 'Montserrat', system-ui, sans-serif;
    --font-body: 'Roboto', system-ui, sans-serif;

    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;

    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.15);

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
}

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-weight: 600;
    border-radius: 50px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, #FFDE00, #FDB913);
    /* Match logo yellow */
    color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(253, 185, 19, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #FDB913, #FFDE00);
    color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(253, 185, 19, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: var(--white);
    box-shadow: 0 5px 15px rgba(0, 46, 93, 0.3);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    box-shadow: 0 8px 25px rgba(0, 46, 93, 0.4);
    transform: translateY(-2px);
}

/* Header & Nav */
.main-header {
    background-color: rgba(0, 46, 93, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--secondary-color);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 110px;
}

.logo img {
    height: 150px;
    width: auto;
    border-radius: 0;
    /* logos usually don't need borders */
    transition: transform var(--transition-fast);
}

.logo img:hover {
    transform: scale(1.02);
}

.main-nav ul {
    display: flex;
    gap: 30px;
}

.main-nav a {
    color: var(--white);
    font-weight: 600;
    font-size: 15px;
    text-transform: uppercase;
    position: relative;
    padding: 10px 0;
    letter-spacing: 0.5px;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--secondary-color);
    transition: width var(--transition-normal);
    border-radius: 2px;
}

.main-nav a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
}

.mobile-menu-btn span {
    width: 30px;
    height: 3px;
    background-color: var(--white);
    transition: 0.3s;
    border-radius: 3px;
}

/* Hero Section */
.hero {
    height: 85vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    z-index: 0;
}

.hero-bg.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 46, 93, 0.95) 0%, rgba(0, 46, 93, 0.7) 100%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    text-align: center;
    animation: fadeInUp 0.8s ease-out;
}

.hero h1 {
    color: var(--white);
    font-size: 56px;
    margin-bottom: 25px;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.5px;
}

.hero p {
    font-size: 20px;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Inner Page Header */
.page-header {
    background: linear-gradient(135deg, rgba(0, 46, 93, 0.9), rgba(0, 46, 93, 0.9)), url('../images/hero/hero_4.jpg') center/cover;
    color: var(--white);
    padding: 100px 0 80px;
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    font-size: 42px;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
}

/* Sections */
.section-padding {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 40px;
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 20px;
    color: var(--primary-color);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

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

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

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

.bg-primary h2,
.bg-primary h3 {
    color: var(--white);
}

/* Grid Layouts */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
}

.align-center {
    align-items: center;
}

/* Slider Styles */
.slider-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.slides {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.slide {
    min-width: 100%;
    height: 550px;
    object-fit: cover;
    object-position: center;
}

.slider-prev,
.slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 46, 93, 0.75);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    cursor: pointer;
    font-size: 22px;
    border-radius: 50%;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.slider-prev {
    left: 20px;
}

.slider-next {
    right: 20px;
}

.slider-prev:hover,
.slider-next:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

/* Cards */
.card {
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--secondary-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

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

.card:hover::before {
    transform: scaleX(1);
}

.card img {
    margin-bottom: 25px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal);
}

.card:hover img {
    transform: scale(1.03);
}

.card h3 {
    margin-bottom: 15px;
    font-size: 24px;
}

.card p {
    color: var(--text-light);
    margin-bottom: 20px;
}

/* Service Row Variants */
.service-row {
    margin-bottom: 80px;
}

.service-row:nth-child(even) {
    direction: rtl;
}

.service-row:nth-child(even) .service-content {
    direction: ltr;
}

.service-img {
    box-shadow: var(--shadow-lg);
    transition: all 0.5s ease;
}

.service-img:hover {
    transform: scale(1.02);
}

/* Forms */
.form-container {
    background: var(--white);
    padding: 50px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    border-top: 5px solid var(--secondary-color);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e1e5ea;
    border-radius: var(--border-radius-md);
    font-family: var(--font-body);
    font-size: 16px;
    transition: all var(--transition-fast);
    background-color: #fcfcfc;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--white);
    box-shadow: 0 0 0 4px rgba(0, 46, 93, 0.1);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23002E5D' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 15px;
}

input[type="file"] {
    padding: 12px;
    background: #f9f9f9;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    background: #f8faff;
    padding: 20px;
    border-radius: var(--border-radius-md);
    border: 1px solid #e6f0ff;
}

.checkbox-group input {
    margin-top: 5px;
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.checkbox-group label {
    font-size: 13px;
    font-weight: normal;
    color: var(--text-light);
    line-height: 1.6;
    text-transform: none;
    margin: 0;
}

/* Footer */
.main-footer {
    background-color: var(--primary-color);
    color: #e0e0e0;
    padding-top: 80px;
    position: relative;
    font-size: 15px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-col h3 {
    color: var(--white);
    margin-bottom: 25px;
    font-size: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

.footer-col.about-col .footer-logo {
    max-width: 200px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col a {
    color: #b3c6d8;
    display: inline-block;
    transition: all var(--transition-fast);
}

.footer-col a:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

.contact-info-list li {
    display: flex;
    margin-bottom: 15px;
    gap: 15px;
}

.contact-info-list strong {
    color: var(--white);
    display: block;
    font-size: 14px;
}

.footer-bottom {
    background-color: #001f3f;
    padding: 25px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Responsive */
@media (max-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero h1 {
        font-size: 48px;
    }
}

@media (max-width: 768px) {
    .desktop-only {
        display: none !important;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .main-nav {
        position: absolute;
        top: 90px;
        left: 0;
        width: 100%;
        background-color: rgba(0, 46, 93, 0.95);
        backdrop-filter: blur(15px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        display: none;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .main-nav.active {
        display: block;
        animation: fadeInUp 0.3s ease;
    }

    .main-nav ul {
        flex-direction: column;
        padding: 20px;
        gap: 0;
    }

    .main-nav a {
        display: block;
        padding: 15px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        color: var(--white);
    }

    .main-nav a::after {
        display: none;
    }

    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-container {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 36px;
    }

    .page-header h1 {
        font-size: 32px;
    }

    .section-padding {
        padding: 60px 0;
    }

    .slide {
        height: 300px;
    }

    .hero {
        min-height: 480px;
        height: 70vh;
    }
}