/* ============================================================
   VOLTEA SOLUTIONS — Stylesheet
   Aesthetic: Industrial precision · Modern elegance
   ============================================================ */

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

:root {
    /* Core palette */
    --navy: #111d35;
    --navy-mid: #1a2744;
    --navy-light: #223354;
    --blue: #2563eb;
    --blue-light: #3b82f6;
    --blue-glow: rgba(37, 99, 235, 0.15);
    --amber: #f59e0b;
    --amber-soft: #fbbf24;
    --amber-glow: rgba(245, 158, 11, 0.12);
    --white: #ffffff;
    --off-white: #f4f6fa;
    --gray-50: #f8f9fc;
    --gray-100: #eef1f6;
    --gray-200: #dce1ea;
    --gray-400: #94a3b8;
    --gray-600: #4b5e78;
    --gray-800: #293548;

    /* Typography */
    --font-display: 'Instrument Serif', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, sans-serif;

    /* Spacing */
    --section-pad: clamp(60px, 7vw, 100px);
    --container-max: 1200px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--gray-800);
    background: var(--white);
    overflow-x: hidden;
}

body.nav-open {
    overflow: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 40px);
}


/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.01em;
    border: none;
    border-radius: 10px;
    padding: 12px 24px;
    cursor: pointer;
    transition: all 0.3s var(--ease-smooth);
    white-space: nowrap;
}

.btn-primary {
    background: var(--blue);
    color: var(--white);
    box-shadow: 0 2px 12px rgba(37, 99, 235, 0.3);
}
.btn-primary:hover {
    background: #1d4ed8;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
}
.btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.08);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 0.95rem;
    border-radius: 12px;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-header {
    background: var(--blue);
    color: var(--white);
    padding: 10px 20px;
    font-size: 0.82rem;
    border-radius: 8px;
    box-shadow: 0 1px 8px rgba(37, 99, 235, 0.2);
}
.btn-header:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
}


/* ============================================================
   HEADER
   ============================================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 clamp(20px, 4vw, 40px);
    transition: all 0.4s var(--ease-smooth);
}

.site-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(17, 29, 53, 0);
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    border-bottom: 1px solid transparent;
    transition: all 0.4s var(--ease-smooth);
    z-index: -1;
}

.site-header.scrolled::before {
    background: rgba(17, 29, 53, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    z-index: 101;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--amber);
}

.logo-img {
    display: block;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.01em;
}

.logo-accent {
    font-weight: 400;
    opacity: 0.7;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: color 0.25s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--amber);
    transition: width 0.3s var(--ease-out);
}

.nav-link:hover {
    color: var(--white);
}

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

/* Hamburger */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 101;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s var(--ease-smooth);
    transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}
.menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* Mobile nav overlay */
.mobile-nav {
    position: fixed;
    inset: 0;
    z-index: 99;
    background: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s var(--ease-smooth);
}

.mobile-nav.open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.mobile-nav-link {
    color: var(--white);
    font-size: 1.6rem;
    font-family: var(--font-display);
    font-weight: 400;
    padding: 12px 20px;
    opacity: 0.8;
    transition: opacity 0.25s;
}

.mobile-nav-link:hover {
    opacity: 1;
}

.mobile-nav-cta {
    margin-top: 24px;
}

@media (max-width: 768px) {
    .main-nav,
    .btn-header {
        display: none;
    }
    .menu-toggle {
        display: flex;
    }
}


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

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 50%, #162040 100%);
    overflow: hidden;
    padding: 100px 0 64px;
}

/* Decorative grid pattern */
.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 60% 40%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 60% 40%, black 20%, transparent 70%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 820px;
}

.hero-badge {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--amber);
    background: var(--amber-glow);
    border: 1px solid rgba(245, 158, 11, 0.2);
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s var(--ease-out) both;
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(2.4rem, 6vw, 4rem);
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 24px;
    animation: fadeInUp 0.8s 0.1s var(--ease-out) both;
}

.hero-title em {
    font-style: italic;
    color: var(--blue-light);
}

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.15rem);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    max-width: 640px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.8s 0.2s var(--ease-out) both;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s 0.3s var(--ease-out) both;
}

.hero-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
    margin-top: 56px;
    animation: fadeInUp 0.8s 0.45s var(--ease-out) both;
}

.hero-trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.5);
}

.hero-trust-item svg {
    color: var(--amber);
    flex-shrink: 0;
}

.hero-scroll-hint {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: color 0.3s var(--ease-smooth), transform 0.3s var(--ease-smooth);
}

.hero-scroll-hint:hover {
    color: rgba(255, 255, 255, 0.9);
    transform: translateX(-50%) translateY(4px);
}

.scroll-label {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.scroll-chevron {
    animation: chevronBounce 2s ease-in-out infinite;
}


/* ============================================================
   SECTION SHARED STYLES
   ============================================================ */

.section-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    line-height: 1.2;
    color: var(--navy);
    margin-bottom: 20px;
}

.section-title em {
    font-style: italic;
    color: var(--blue);
}

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

.section-intro {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 56px;
    color: var(--gray-600);
    font-size: 1.02rem;
    line-height: 1.7;
}


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

.about {
    padding: var(--section-pad) 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.about-text p {
    color: var(--gray-600);
    margin-top: 20px;
    font-size: 1rem;
    line-height: 1.75;
}

.about-text {
    opacity: 0;
    transform: translateY(24px);
    transition: all 0.7s var(--ease-out);
}
.about-text.in-view {
    opacity: 1;
    transform: translateY(0);
}

.about-highlights {
    display: grid;
    gap: 16px;
    opacity: 0;
    transform: translateY(24px);
    transition: all 0.7s 0.15s var(--ease-out);
}
.about-highlights.in-view {
    opacity: 1;
    transform: translateY(0);
}

.highlight-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: 16px;
    padding: 28px 32px;
    transition: all 0.3s var(--ease-smooth);
}

.highlight-card:hover {
    border-color: var(--gray-200);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(17, 29, 53, 0.06);
}

.highlight-card-accent {
    background: var(--blue);
    border-color: var(--blue);
    color: var(--white);
}

.highlight-card-accent:hover {
    border-color: #1d4ed8;
    background: #1d4ed8;
}

.highlight-number {
    font-family: var(--font-display);
    font-size: 2rem;
    line-height: 1;
    margin-bottom: 6px;
    color: var(--navy);
}

.highlight-card-accent .highlight-number {
    color: var(--white);
}

.highlight-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-600);
}

.highlight-card-accent .highlight-label {
    color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-highlights {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .about-highlights {
        grid-template-columns: 1fr;
    }
}


/* ============================================================
   SERVICES
   ============================================================ */

.services {
    padding: var(--section-pad) 0;
    background: var(--off-white);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.service-category {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--gray-100);
    transition: all 0.4s var(--ease-smooth);
    opacity: 0;
    transform: translateY(30px);
}

.service-category.in-view {
    opacity: 1;
    transform: translateY(0);
}

.service-category:nth-child(2) {
    transition-delay: 0.1s;
}

.service-category:hover {
    border-color: var(--gray-200);
    box-shadow: 0 12px 48px rgba(17, 29, 53, 0.07);
}

.service-category-header {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
    padding: 36px 32px;
    color: var(--white);
}

.service-category-header-pro {
    background: linear-gradient(135deg, var(--blue) 0%, #1d4ed8 100%);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.1);
    margin-bottom: 16px;
}

.service-category-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 8px;
}

.service-category-desc {
    font-size: 0.88rem;
    opacity: 0.7;
    line-height: 1.5;
}

.service-list {
    padding: 24px 32px 32px;
}

.service-list li {
    padding: 18px 0;
    border-bottom: 1px solid var(--gray-100);
}

.service-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.service-list li strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 4px;
}

.service-list li span {
    font-size: 0.85rem;
    color: var(--gray-600);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}


/* ============================================================
   TRUST / WHY CHOOSE US
   ============================================================ */

.trust {
    padding: var(--section-pad) 0;
    background: var(--white);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.trust-card {
    text-align: center;
    padding: 40px 24px;
    border-radius: 20px;
    border: 1px solid var(--gray-100);
    background: var(--white);
    transition: all 0.4s var(--ease-smooth);
    opacity: 0;
    transform: translateY(24px);
}

.trust-card.in-view {
    opacity: 1;
    transform: translateY(0);
}

.trust-card:nth-child(2) { transition-delay: 0.07s; }
.trust-card:nth-child(3) { transition-delay: 0.14s; }
.trust-card:nth-child(4) { transition-delay: 0.21s; }

.trust-card:hover {
    border-color: var(--blue);
    box-shadow: 0 8px 32px var(--blue-glow);
    transform: translateY(-4px);
}

.trust-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--gray-50);
    color: var(--blue);
    margin-bottom: 20px;
    transition: all 0.3s var(--ease-smooth);
}

.trust-card:hover .trust-icon {
    background: var(--blue);
    color: var(--white);
}

.trust-card h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--navy);
    margin-bottom: 10px;
}

.trust-card p {
    font-size: 0.85rem;
    color: var(--gray-600);
    line-height: 1.65;
}

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

@media (max-width: 480px) {
    .trust-grid {
        grid-template-columns: 1fr;
    }
}


/* ============================================================
   CONTACT
   ============================================================ */

.contact {
    padding: var(--section-pad) 0;
    background: var(--off-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

.contact-form {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 20px;
    padding: 40px;
    opacity: 0;
    transform: translateY(24px);
    transition: all 0.7s var(--ease-out);
}

.contact-form.in-view {
    opacity: 1;
    transform: translateY(0);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 8px;
    letter-spacing: 0.01em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--navy);
    background: var(--gray-50);
    border: 1.5px solid var(--gray-200);
    border-radius: 10px;
    transition: all 0.25s var(--ease-smooth);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--blue);
    background: var(--white);
    box-shadow: 0 0 0 3px var(--blue-glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-note {
    margin-top: 16px;
    font-size: 0.75rem;
    color: var(--gray-400);
    line-height: 1.5;
    text-align: center;
}

.contact-info {
    opacity: 0;
    transform: translateY(24px);
    transition: all 0.7s 0.15s var(--ease-out);
}

.contact-info.in-view {
    opacity: 1;
    transform: translateY(0);
}

.contact-info-card {
    background: var(--navy);
    border-radius: 20px;
    padding: 40px;
    color: var(--white);
}

.contact-info-card h4 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 28px;
}

.contact-details li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-details li:last-child {
    border-bottom: none;
}

.contact-details li svg {
    flex-shrink: 0;
    color: var(--amber);
    margin-top: 2px;
}

.contact-details li div {
    display: flex;
    flex-direction: column;
}

.contact-details li strong {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 4px;
}

.contact-details li span {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.85);
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .contact-form {
        padding: 28px;
    }
}


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

.site-footer {
    background: var(--navy);
    padding: 56px 0 32px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand .logo {
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 0.85rem;
    max-width: 280px;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 28px;
}

.footer-links a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.25s;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: 24px;
    text-align: center;
}

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

.footer-legal {
    margin-top: 6px;
    font-size: 0.75rem !important;
    color: rgba(255, 255, 255, 0.55);
}

.footer-legal a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

@media (max-width: 640px) {
    .footer-inner {
        flex-direction: column;
        gap: 28px;
    }
    .footer-links {
        flex-wrap: wrap;
        gap: 16px 24px;
    }
}


/* ============================================================
   LEGAL PAGE
   ============================================================ */

.legal-page {
    padding: 140px 0 var(--section-pad);
    background: var(--white);
    min-height: 100vh;
}

.legal-content {
    max-width: 760px;
    margin-top: 48px;
}

.legal-block {
    margin-bottom: 40px;
}

.legal-block h2 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--navy);
    margin-bottom: 16px;
}

.legal-block p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.75;
    margin-bottom: 12px;
}

.legal-block p:last-child {
    margin-bottom: 0;
}

.legal-block ul {
    margin-top: 12px;
    padding-left: 0;
}

.legal-block ul li {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.75;
    padding: 4px 0;
    padding-left: 16px;
    position: relative;
}

.legal-block ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--blue);
}


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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes chevronBounce {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.5;
    }
    30% {
        transform: translateY(4px);
        opacity: 1;
    }
}

/* Ensure scroll-triggered elements have stagger */
.highlight-card {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s var(--ease-out);
}
.highlight-card.in-view {
    opacity: 1;
    transform: translateY(0);
}
.highlight-card:nth-child(2) { transition-delay: 0.08s; }
.highlight-card:nth-child(3) { transition-delay: 0.16s; }


/* ============================================================
   ACCESSIBILITY & REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .hero-scroll-hint {
        display: none;
    }
}

/* Focus visible */
:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 3px;
    border-radius: 4px;
}