/* ============================================
   CUSTOM PREMIUM STYLES — CarAngel
   Phase 4: QA & Design Polish
   ============================================ */

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.nav--scrolled {
    background-color: rgba(10, 10, 10, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
    border-bottom-color: rgba(197, 143, 89, 0.4);
}

.nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4.5rem;
}

.nav__logo {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav__logo:hover {
    color: var(--color-text);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav__links a {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-light);
    text-decoration: none;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color var(--transition-fast);
    position: relative;
    padding-bottom: 2px;
}

.nav__links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-normal);
}

.nav__links a:hover {
    color: var(--color-primary);
}

.nav__links a:hover::after {
    width: 100%;
}

/* Hamburger Toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-fast);
    transform-origin: center;
}

.nav__toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav__toggle.is-open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav__toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
    .nav__toggle {
        display: flex;
    }

    .nav__links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background-color: rgba(10, 10, 10, 0.98);
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-sm) var(--space-md) var(--space-md);
        gap: 0;
    }

    .nav__links.is-open {
        display: flex;
    }

    .nav__links li {
        width: 100%;
    }

    .nav__links a {
        display: block;
        padding: var(--space-md);
        border-radius: var(--radius-md);
        letter-spacing: 0;
        text-transform: none;
        font-size: var(--text-base);
    }

    .nav__links a::after {
        display: none;
    }

    .nav__links a:hover {
        background-color: var(--color-primary-light);
        color: var(--color-primary);
    }

    .nav__cta {
        display: none;
    }
}

/* ============================================
   HERO
   ============================================ */

.hero {
    position: relative;
    overflow: hidden;
    padding-block: var(--space-4xl);
    background: #000000; /* Matching the image background */
}

/* Gradient transition to the body background */
.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: linear-gradient(to bottom, transparent, var(--color-bg));
    pointer-events: none;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero__content {
    animation: fadeInUp 0.8s ease both;
}

.hero__subtitle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    font-weight: var(--font-semibold);
}

.hero__subtitle::before {
    content: '';
    display: inline-block;
    width: 2rem;
    height: 1px;
    background-color: var(--color-primary);
    flex-shrink: 0;
}

.hero__title {
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.hero__description {
    color: var(--color-text-light);
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-2xl);
    max-width: 48ch;
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero__image {
    position: relative;
    animation: fadeInRight 0.8s 0.3s ease both;
}

.hero__img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
}

.hero__image-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

@media (max-width: 900px) {
    .hero__container {
        grid-template-columns: 1fr;
    }

    .hero__image {
        order: -1;
        border-radius: var(--radius-xl);
        overflow: hidden;
    }

    .hero__img {
        height: 280px;
        object-fit: cover;
    }

    .hero__description {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-block: var(--space-2xl);
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
}

/* ============================================
   CARDS
   ============================================ */

.card--glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.card--glass:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4),
                0 0 0 1px rgba(197, 143, 89, 0.15),
                0 0 30px rgba(197, 143, 89, 0.1);
}

.card__media {
    overflow: hidden;
}

.card__media img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    transition: transform var(--transition-slow);
}

.card--glass:hover .card__media img {
    transform: scale(1.05);
}

.card__body {
    padding: var(--space-xl);
}

.card__icon {
    font-size: 1.75rem;
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.card__title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.card__text {
    color: var(--color-text-light);
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-md);
}

.card__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin: 0;
}

.card__list li {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    padding-left: var(--space-lg);
    position: relative;
    line-height: 1.5;
}

.card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.45em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-primary);
    flex-shrink: 0;
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about__text {
    color: var(--color-text-light);
    font-size: var(--text-lg);
    max-width: 60ch;
    margin-inline: auto;
    margin-bottom: var(--space-2xl);
    line-height: var(--leading-relaxed);
}

.about__badges {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-primary-light);
    border: 1px solid rgba(197, 143, 89, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-primary);
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.badge:hover {
    background: rgba(197, 143, 89, 0.25);
    border-color: rgba(197, 143, 89, 0.6);
}

/* ============================================
   SECTION HEADLINES
   ============================================ */

.section__title {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    margin-bottom: var(--space-sm);
    line-height: 1.15;
}

.section__subtitle {
    color: var(--color-text-light);
    font-size: var(--text-lg);
    max-width: 60ch;
    margin-inline: auto;
}

/* ============================================
   UTILITIES
   ============================================ */

.text-primary {
    color: var(--color-primary);
}

.mb-4xl {
    margin-bottom: var(--space-4xl);
}

.bg-alt {
    background-color: var(--color-bg-alt);
}

/* ============================================
   BUTTONS (Custom Bronze)
   ============================================ */

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    border: 2px solid transparent;
    color: var(--color-text-inverted);
    font-weight: var(--font-semibold);
    box-shadow: 0 4px 15px rgba(197, 143, 89, 0.3);
    transition: all var(--transition-normal);
}

.btn--primary:hover {
    box-shadow: 0 8px 25px rgba(197, 143, 89, 0.5);
    transform: translateY(-2px);
    filter: brightness(1.08);
    color: var(--color-text-inverted);
}

.btn--outline {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
    transition: all var(--transition-normal);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-text-inverted);
    box-shadow: 0 4px 15px rgba(197, 143, 89, 0.3);
}

.btn--lg {
    padding: 0.875rem var(--space-xl);
    font-size: var(--text-lg);
    border-radius: var(--radius-md);
}

/* ============================================
   FOOTER
   ============================================ */

.footer__container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

.footer__logo {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-sm);
}

.footer__brand p {
    color: var(--color-text-light);
    font-size: var(--text-sm);
    margin-bottom: var(--space-xs);
}

.footer__contact h4,
.footer__hours h4 {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.footer__contact p,
.footer__hours p {
    color: var(--color-text-light);
    font-size: var(--text-sm);
    margin-bottom: var(--space-xs);
}

.footer__contact a {
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.footer__contact a:hover {
    color: var(--color-primary);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.footer__legal {
    display: flex;
    gap: var(--space-lg);
}

.footer__legal a {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer__legal a:hover {
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .footer__container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(32px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(32px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity, transform;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.grid .card:nth-child(1).animate-on-scroll { transition-delay: 0ms; }
.grid .card:nth-child(2).animate-on-scroll { transition-delay: 120ms; }
.grid .card:nth-child(3).animate-on-scroll { transition-delay: 240ms; }