/* ---------- RESET & BASE ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: #f2f7fc;
    color: #1a2a3a;
    line-height: 1.5;
}

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

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- COLOR VARIABLES (BLUE THEME) ---------- */
:root {
    --primary: #1a5a8a;
    --primary-light: #2a7ab0;
    --primary-dark: #0d3b5e;
    --primary-bg: #e6f0fa;
    --accent: #4a8fc0;
    --accent-light: #d4e4f0;
    --white: #ffffff;
    --off-white: #f4f9ff;
    --gray-100: #e8edf2;
    --gray-200: #d0d9e2;
    --gray-600: #4a5b6a;
    --gray-800: #1e2e3e;
    --shadow: 0 8px 30px rgba(13, 59, 94, 0.12);
    --radius: 16px;
}

/* ---------- NAVBAR ---------- */
.navbar {
    background: var(--primary-dark);
    padding: 14px 0;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.logo-placeholder {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--white);
    flex-shrink: 0;
}

.logo-placeholder .logo-box {
    width: 44px;
    height: 44px;
    background: var(--primary-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo-placeholder .logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.logo-placeholder .logo-text small {
    font-size: 0.6rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.3px;
}

.dropdown-wrapper {
    position: relative;
    flex-shrink: 0;
}

.dropdown-toggle {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background 0.2s;
    font-family: 'Inter', sans-serif;
}

.dropdown-toggle:hover {
    background: var(--primary-light);
}

.dropdown-toggle i {
    font-size: 1rem;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--white);
    min-width: 240px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    border: 1px solid var(--gray-200);
    z-index: 999;
}

.dropdown-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 22px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--gray-800);
    transition: background 0.15s, color 0.15s;
    border-left: 3px solid transparent;
}

.dropdown-menu a i {
    width: 22px;
    text-align: center;
    color: var(--primary);
    font-size: 1rem;
}

.dropdown-menu a:hover {
    background: var(--primary-bg);
    color: var(--primary-dark);
    border-left-color: var(--primary);
}

.dropdown-menu a:not(:last-child) {
    border-bottom: 1px solid var(--gray-100);
}

/* ---------- HERO SECTION ---------- */
.hero {
    background: var(--off-white);
    padding: 40px 0 50px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content h1 {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--primary-dark);
    line-height: 1.15;
    margin-bottom: 10px;
}

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

.hero-content .tagline {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 8px;
    font-weight: 500;
}

.hero-content .sub-tagline {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: 24px;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    padding: 14px 34px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Inter', sans-serif;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: scale(1.02);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    padding: 14px 34px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid var(--primary);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Inter', sans-serif;
}

.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}

.hero-image-placeholder {
    background: var(--white);
    border-radius: var(--radius);
    aspect-ratio: 3 / 2;
    width: 100%;
    max-width: 560px;
    justify-self: center;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
}

.hero-image-placeholder img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    background: #eaf4ff;
}

/* ---------- FEATURES BANNER ---------- */
.features-banner {
    background: var(--white);
    padding: 30px 0;
    border-bottom: 1px solid var(--gray-200);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    border-radius: 12px;
    background: var(--off-white);
    transition: background 0.2s;
}

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

.feature-item .icon-circle {
    width: 48px;
    height: 48px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.feature-item .text h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 2px;
}

.feature-item .text p {
    font-size: 0.82rem;
    color: var(--gray-600);
    line-height: 1.3;
}

/* ---------- SERVICES SECTION ---------- */
.services {
    padding: 60px 0 70px;
    background: var(--off-white);
}

.services .section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.services .section-sub {
    text-align: center;
    color: var(--gray-600);
    font-size: 1rem;
    margin-bottom: 40px;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px 28px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
    transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(13, 59, 94, 0.15);
}

.service-card .card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}

.service-card .card-header i {
    font-size: 1.8rem;
    color: var(--primary);
    width: 44px;
    height: 44px;
    background: var(--primary-bg);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card .card-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.service-card ul {
    list-style: none;
    padding: 0;
}

.service-card ul li {
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--gray-800);
}

.service-card ul li:last-child {
    border-bottom: none;
}

.service-card ul li i {
    color: var(--primary);
    width: 20px;
    font-size: 0.9rem;
}

/* ---------- FOOTER ---------- */
.footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 30px 0;
    text-align: center;
}

.footer p {
    font-size: 0.9rem;
}

.footer .brand {
    font-weight: 700;
    color: #fff;
    font-size: 1.1rem;
}

.footer .brand small {
    font-weight: 400;
    font-size: 0.75rem;
    opacity: 0.7;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content .sub-tagline {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image-placeholder {
        max-width: 640px;
    }
}

@media (max-width: 768px) {
    .navbar .container {
        flex-wrap: nowrap;
    }

    .logo-placeholder .logo-text {
        display: none;
    }

    .logo-placeholder .logo-box {
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }

    .dropdown-toggle {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    .dropdown-toggle span {
        display: none;
    }

    .dropdown-menu {
        min-width: 200px;
        right: -10px;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .feature-item {
        padding: 10px 14px;
        flex-direction: column;
        text-align: center;
    }

    .feature-item .icon-circle {
        width: 42px;
        height: 42px;
        font-size: 1rem;
    }

    .feature-item .text h4 {
        font-size: 0.85rem;
    }
    .feature-item .text p {
        font-size: 0.75rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .services .section-title {
        font-size: 1.6rem;
    }

    .service-card {
        padding: 24px 20px;
    }

    .hero-image-placeholder {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 28px 0 36px;
    }

    .hero-content h1 {
        font-size: 1.6rem;
    }

    .hero-buttons .btn-primary,
    .hero-buttons .btn-outline {
        padding: 12px 24px;
        font-size: 0.9rem;
        width: 100%;
        justify-content: center;
    }

    .features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .feature-item {
        padding: 8px 10px;
    }
    .feature-item .icon-circle {
        width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }
    .feature-item .text h4 {
        font-size: 0.78rem;
    }
    .feature-item .text p {
        font-size: 0.68rem;
    }

    .dropdown-menu {
        min-width: 180px;
        right: -6px;
    }
    .dropdown-menu a {
        padding: 10px 16px;
        font-size: 0.85rem;
    }

    .footer p {
        font-size: 0.8rem;
    }
}