/* ============================================
   Zula Express Money Transmitter — Custom Styles
   ============================================ */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f5f5f4;
}

::-webkit-scrollbar-thumb {
    background: #0f766e;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #115e59;
}

/* Selection color */
::selection {
    background: #0f766e;
    color: #fff;
}

/* ============================================
   Navbar
   ============================================ */
#navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

#navbar.scrolled .font-serif {
    color: #134e4a;
}

#navbar.scrolled .tracking-\[0\.2em\] {
    color: #0f766e;
}

/* Mobile menu */
#mobile-menu.open {
    transform: translateX(0);
}

#mobile-menu-btn.active #hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(0.35rem, 0.35rem);
}

#mobile-menu-btn.active #hamburger span:nth-child(2) {
    opacity: 0;
}

#mobile-menu-btn.active #hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(0.35rem, -0.35rem);
}

.mobile-nav-link {
    position: relative;
}

.mobile-nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #0f766e;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.mobile-nav-link:hover::after {
    width: 80%;
}

/* ============================================
   Hero
   ============================================ */
#hero {
    position: relative;
}

/* ============================================
   Services Cards
   ============================================ */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0f766e, #14b8a6);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

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

/* ============================================
   Scroll Reveal Animations
   (Progressive enhancement — content visible without JS)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
}

.reveal {
    opacity: 1;
    transform: translateY(0);
}

.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }
.reveal.delay-4 { transition-delay: 0.4s; }

/* ============================================
   Form Styles
   ============================================ */
input:focus,
textarea:focus {
    outline: none;
}

input::placeholder,
textarea::placeholder {
    color: #a8a29e;
}

/* ============================================
   Responsive adjustments
   ============================================ */
@media (max-width: 767px) {
    .font-serif {
        line-height: 1.15;
    }
}

/* ============================================
   Print styles
   ============================================ */
@media print {
    #navbar,
    #mobile-menu,
    .animate-bounce {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    a {
        color: #0f766e;
    }
}