:root {
    --primary-color: #0b1f3c;
    --secondary-color: #d4af37;
    --text-color: #333;
    --light-bg: #f5f7fa;
    --white: #ffffff;
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Playfair Display', serif;
}

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

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background-color: var(--primary-color);
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-icon {
    width: 30px;
    height: 30px;
    background-color: var(--secondary-color);
    border-radius: 4px;
    position: relative;
}

.logo-icon::after {
    content: '';
    position: absolute;
    width: 15px;
    height: 15px;
    background-color: var(--primary-color);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 2px;
}

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

.nav-links a {
    font-size: 0.95rem;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--secondary-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.login-btn {
    font-weight: 600;
    font-size: 0.95rem;
}

.login-btn:hover {
    color: var(--secondary-color);
}

.cta-btn {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: 0.5rem 1.25rem;
    border-radius: 4px;
    font-weight: 700;
    transition: background-color 0.3s;
    position: relative;
    overflow: hidden;
    animation: gentlePulse 3s infinite alternate;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.4);
}

.cta-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.3) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    animation: shimmer 4s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }

    20% {
        left: 200%;
    }

    100% {
        left: 200%;
    }
}

@keyframes gentlePulse {
    0% {
        box-shadow: 0 0 8px rgba(212, 175, 55, 0.3);
    }

    100% {
        box-shadow: 0 0 15px rgba(212, 175, 55, 0.8), 0 0 5px rgba(212, 175, 55, 0.5);
    }
}

.cta-btn:hover {
    background-color: #e5b320;
}

.hero {
    height: 85vh;
    background: linear-gradient(to right, rgba(11, 31, 60, 0.9), rgba(11, 31, 60, 0.3)),
        url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=2000&q=80') center/cover no-repeat;
    display: flex;
    align-items: center;
    padding: 0 5%;
    color: var(--white);
}

.hero-content {
    max-width: 600px;
    animation: fadeIn 1s ease-out forwards;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

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

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 0.75rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-block;
    border: none;
    font-size: 1rem;
}

.btn-large {
    padding: 1rem 3rem;
    font-size: 1.1rem;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    position: relative;
    overflow: hidden;
    animation: gentlePulse 3s infinite alternate;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.4);
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.3) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    animation: shimmer 4s infinite 2s;
}

.btn-primary:hover {
    background-color: #c49c25;
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.features {
    padding: 5rem 5%;
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    background-color: var(--light-bg);
}

.feature-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    flex: 1;
    transition: transform 0.3s;
    border-top: 4px solid var(--secondary-color);
}

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

.feature-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-family: var(--font-heading);
}

.feature-card p {
    color: #555;
    font-size: 0.95rem;
}

.director-section {
    padding: 6rem 5%;
    background-color: var(--white);
}

.director-container {
    display: flex;
    align-items: center;
    gap: 4rem;
    max-width: 1100px;
    margin: 0 auto;
}

.director-image {
    flex: 1;
    position: relative;
}

.director-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    display: block;
    aspect-ratio: 4/5;
    object-fit: cover;
}

.director-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 4px solid var(--secondary-color);
    border-radius: 8px;
    z-index: -1;
}

.director-text {
    flex: 1;
}

.director-text h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.director-name {
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.director-text p {
    font-size: 1.05rem;
    color: #444;
    margin-bottom: 1.5rem;
    font-style: italic;
    border-left: 3px solid var(--secondary-color);
    padding-left: 1rem;
}

.signature {
    width: 200px;
    margin-top: 1rem;
    opacity: 0.8;
}

.cta-section {
    text-align: center;
    padding: 6rem 5%;
    background-color: var(--primary-color);
    color: var(--white);
}

.cta-section h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.cta-section p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

.footer {
    background-color: #061122;
    color: #a0aec0;
    padding: 4rem 5% 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

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

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul li a {
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    font-size: 0.9rem;
}

.solution-header {
    background-color: #fafafa;
    padding: 4rem 5% 2rem;
    text-align: center;
    border-bottom: 1px solid #eaeaea;
}

.solution-header .badge {
    display: inline-block;
    background-color: #ffebeb;
    color: #e02424;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.solution-header h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.solution-header p.subtitle {
    font-size: 1.2rem;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

.solution-content {
    max-width: 1000px;
    margin: 4rem auto;
    padding: 0 5%;
}

.brochure-section {
    display: flex;
    align-items: flex-start;
    gap: 3rem;
    margin-bottom: 4rem;
}

.brochure-section:nth-child(even) {
    flex-direction: row-reverse;
}

.brochure-text {
    flex: 1;
}

.brochure-text h3 {
    color: #e02424;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    background-color: #ffebeb;
}

.brochure-text p {
    font-size: 1.05rem;
    color: #444;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.brochure-image {
    flex: 1;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    position: relative;
    padding: 2rem;
    border: 1px solid #f0f0f0;
    text-align: center;
}

.schema-diagram {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.gatekeeper-logo {
    font-size: 2.5rem;
    font-weight: 800;
    color: #e02424;
    margin-bottom: 1rem;
}

.gatekeeper-subtitle {
    color: #666;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {

    .nav-links,
    .nav-actions {
        display: none;
    }

    .hero {
        height: auto;
        padding: 5rem 5% 3rem;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .features {
        flex-direction: column;
        padding: 3rem 5%;
    }

    .director-container {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .director-text {
        text-align: left;
    }

    .brochure-section,
    .brochure-section:nth-child(even) {
        flex-direction: column;
    }
}