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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Poppins', sans-serif;
    color: #1C1C1C;
    background: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* ========== UTILITIES ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #0086C6;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: #0A1628;
    margin-bottom: 1rem;
    line-height: 1.25;
}

.section-subtitle {
    font-size: 1.05rem;
    color: #555;
    max-width: 620px;
    margin: 0 auto 2.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2rem;
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #0086C6, #00A1EF);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 134, 198, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 134, 198, 0.45);
}

.btn-outline {
    background: transparent;
    color: #0086C6;
    border: 2px solid #0086C6;
}

.btn-outline:hover {
    background: #0086C6;
    color: #fff;
}

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

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 22, 40, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: background 0.3s;
}

.header.scrolled {
    background: rgba(10, 22, 40, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
}

.logo-icon {
    width: 51px;
    height: 51px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #fff; /* White background to make the logo pop if it's square/dark */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 4px;
    transition: transform 0.3s ease;
}

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

.logo span {
    color: #0086C6;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-links a:hover {
    color: #00A1EF;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #00A1EF;
    transition: width 0.3s;
}

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

.header .btn-primary {
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== MOBILE MENU ========== */
.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

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

.mobile-menu a {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 500;
    transition: color 0.3s;
}

.mobile-menu a:hover {
    color: #00A1EF;
}

/* ========== FOOTER ========== */
.footer {
    padding: 5rem 0 2rem;
    background: #0A1628;
    color: rgba(255, 255, 255, 0.7);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 3rem;
}

.footer-col h4 {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.footer-col ul li {
    margin-bottom: 0.6rem;
}

.footer-col ul li a {
    font-size: 0.85rem;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: #00A1EF;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.footer-contact-item .fc-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(0, 134, 198, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00A1EF;
    flex-shrink: 0;
    font-size: 0.8rem;
}

.footer-bottom {
    padding: 1.5rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
}

.footer-bottom a {
    color: #0086C6;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* ========== ANIMATIONS ========== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes dropIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== CUSTOM SELECT STYLING (Shared) ========== */
select.custom-select-hidden {
    display: none !important;
}
.custom-select-wrapper {
    position: relative;
    width: 100%;
}
.custom-select-btn {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s;
}
.custom-select-btn:hover, .custom-select-btn.active {
    border-color: #00A1EF;
    background: rgba(0, 134, 198, 0.1);
}
.custom-select-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: rgba(255, 255, 255, 0.04);
}
.custom-select-btn .arrow {
    font-size: 0.7rem;
    transition: transform 0.3s;
    color: rgba(255, 255, 255, 0.4);
}
.custom-select-btn.active .arrow {
    transform: rotate(180deg);
}
.custom-select-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;
    max-height: 250px;
    overflow-y: auto;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.custom-select-dropdown::-webkit-scrollbar { width: 6px; }
.custom-select-dropdown::-webkit-scrollbar-track { background: rgba(255,255,255,0.02); }
.custom-select-dropdown::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 10px; }

.custom-select-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.custom-select-option {
    padding: 0.7rem 1rem;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.2s;
}
.custom-select-option:hover {
    background: rgba(0, 161, 239, 0.15);
    color: #fff;
}
.custom-select-option.selected {
    color: #00A1EF;
    font-weight: 600;
}

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}