:root {
    --primary: #124d9c;
    /* LTS Royal Blue */
    --primary-light: #e7f0ff;
    --secondary: #ffffff;
    --accent: #1e6acc;
    --dark: #0a2540;
    --light: #f8fafd;
    --white: #ffffff;
    --text: #1a1f36;
    --glass: rgba(255, 255, 255, 0.9);
    --shadow: 0 12px 40px rgba(18, 77, 156, 0.08);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Optimize Font Loading */
@font-face {
    font-family: 'Inter';
    src: local('Inter');
    font-display: swap;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--light);
}

h1,
h2,
h3 {
    color: var(--dark);
    font-weight: 800;
}

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

/* Glassmorphism Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(18, 77, 156, 0.1);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
}

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

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

nav a:hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(18, 77, 156, 0.7), rgba(10, 37, 64, 0.8)), url('../img/hero.png');
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    padding: 0 5%;
}

.hero h1 {
    font-size: 4rem;
    color: var(--white);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin-bottom: 2rem;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    display: inline-block;
}

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

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(18, 77, 156, 0.3);
    background: var(--accent);
}

/* Features/Services */
.section {
    padding: 100px 5%;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-top: 5px solid var(--primary);
}

.card:hover {
    transform: translateY(-10px);
}

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

.card p {
    text-align: justify;
}

/* GLS Banner */
.gls-banner {
    background: var(--primary-light);
    padding: 40px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 20px;
    margin: 50px 0;
    border: 1px solid rgba(18, 77, 156, 0.1);
}

.gls-banner h2 {
    color: var(--primary);
    margin: 0;
}

/* Footer */
footer {
    background: var(--dark);
    color: var(--white);
    padding: 50px 5%;
    text-align: center;
}

.contact-wrapper {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
    align-items: flex-start;
}

.contact-info-card {
    flex: 1;
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.contact-info-card h4 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.contact-detail {
    margin-bottom: 1.2rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    text-align: justify;
}

.contact-detail strong {
    color: var(--primary);
    min-width: 80px;
    display: inline-block;
}

.map-container {
    flex: 1;
    height: 450px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
}

@media (max-width: 992px) {
    .contact-wrapper {
        flex-direction: column;
    }

    .map-container {
        width: 100%;
        height: 300px;
    }

    .award-box {
        flex-direction: column !important;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    nav {
        display: none;
    }
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 600px;
    background: var(--white);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 15px;
    border-left: 6px solid var(--primary);
    visibility: hidden;
    opacity: 0;
    transition: all 0.5s ease-in-out;
}

.cookie-banner.active {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.cookie-content h4 {
    margin-bottom: 10px;
    color: var(--primary);
}

.cookie-content p {
    font-size: 0.9rem;
    color: var(--text);
    margin: 0;
    line-height: 1.4;
    text-align: justify;
}

.cookie-actions {
    display: flex;
    gap: 10px;
}

.btn-small {
    padding: 10px 20px;
    font-size: 0.9rem;
    border-radius: 8px;
    font-weight: 600;
}

/* Optimization & Utility Classes */
.bg-light {
    background: var(--light);
}

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

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

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

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

.text-justify {
    text-align: justify;
}

.text-white {
    color: var(--white) !important;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--primary);
}

.award-box {
    max-width: 1000px;
    margin: 3rem auto;
    background: var(--white);
    padding: 0;
    border-radius: 20px;
    box-shadow: var(--shadow);
    border: 2px solid var(--primary-light);
    display: flex;
    align-items: stretch;
    gap: 0;
    overflow: hidden;
}

.award-image {
    flex: 1;
    min-width: 300px;
}

.award-text {
    flex: 1.5;
    padding: 3rem;
}

.sustainability-hero {
    max-width: 1000px;
    margin: 0 auto 4rem auto;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.sustainability-caption {
    background: var(--white);
    padding: 1.5rem;
    text-align: center;
    border-bottom: 5px solid var(--primary);
    font-weight: bold;
    color: var(--primary);
}

.contact-card {
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    margin-bottom: 3rem;
}

.input-field {
    width: 100%;
    padding: 0.8rem;
    border-radius: 10px;
    border: 1px solid #ddd;
    margin-bottom: 1rem;
}

.label-bold {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

/* Why Choose Us Section */
.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.why-us-item {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow);
    border-bottom: 4px solid var(--primary);
}

.why-us-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #fff !important;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128c7e;
    box-shadow: 2px 2px 20px rgba(0, 0, 0, 0.3);
}

.whatsapp-float svg {
    width: 35px;
    height: 35px;
    fill: currentColor;
}

.social-icon:hover {
    opacity: 1 !important;
    transform: translateY(-3px);
    color: #ffcc00 !important;
    /* GLS yellow for hover accent */
}