/* ============================================
   Keep On Driving — Custom Styles
   Classic & Elegant · Burgundy + Blush
   ============================================ */

/* ---- Base / Reset ---- */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background-color: #a1253a;
    color: #fefdfb;
}

/* ---- Navbar ---- */
#navbar {
    transition: background-color 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

#navbar.scrolled {
    background-color: rgba(254, 253, 251, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(132, 34, 51, 0.08);
}

#navbar.scrolled .nav-link {
    color: #2d2d2d;
}

#navbar.scrolled .nav-link:hover {
    color: #a1253a;
}

#navbar.scrolled .menu-line {
    background-color: #2d2d2d;
}

#navbar.scrolled .mobile-link {
    color: #2d2d2d;
}

/* ---- Hero ---- */
.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-overlay {
    background: linear-gradient(
        135deg,
        rgba(59, 10, 17, 0.82) 0%,
        rgba(109, 31, 46, 0.72) 50%,
        rgba(59, 10, 17, 0.85) 100%
    );
}

.hero-headline {
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 1s ease forwards 0.3s;
}

.hero-eyebrow {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 1s ease forwards 0.1s;
}

.hero-subtitle {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 1s ease forwards 0.5s;
}

.hero-ctas {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 1s ease forwards 0.7s;
}

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

.hero-scroll-indicator {
    opacity: 0;
    animation: heroFadeUp 1s ease forwards 1.2s;
}

/* ---- Service Cards ---- */
.service-card {
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-6px);
}

.service-eyebrow {
    display: block;
}

/* ---- About ---- */
.about-eyebrow {
    display: block;
}

/* ---- Contact ---- */
.contact-eyebrow {
    display: block;
}

/* ---- Scroll Reveal (progressive enhancement) ---- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                    transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

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

    .reveal:nth-child(2) { transition-delay: 0.1s; }
    .reveal:nth-child(3) { transition-delay: 0.2s; }
    .reveal:nth-child(4) { transition-delay: 0.3s; }
}

/* ---- Mobile Menu ---- */
#mobile-menu {
    display: none;
}

#mobile-menu.open {
    display: flex;
    animation: menuSlideIn 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes menuSlideIn {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

#mobile-menu.closeing {
    animation: menuSlideOut 0.4s cubic-bezier(0.55, 0.06, 0.68, 0.19) forwards;
}

@keyframes menuSlideOut {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(100%);
    }
}

/* ---- Menu Toggle Animation ---- */
.menu-toggle.active .menu-line:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
}

.menu-toggle.active .menu-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.menu-toggle.active .menu-line:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
    width: 1.5rem;
}

/* ---- Nav Links Hover ---- */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: #a1253a;
    transition: width 0.3s ease;
}

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

/* ---- Form Select Arrow ---- */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a1253a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

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

::-webkit-scrollbar-track {
    background: #fdf9f3;
}

::-webkit-scrollbar-thumb {
    background: #d94f6a;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a1253a;
}

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}