:root {
    --white: #ffffff;
    --off-white: #fafbfc;
    --blue-light: #e8f4fc;
    --blue-soft: #b8ddf5;
    --blue-primary: #0066cc;
    --blue-deep: #004c99;
    --blue-navy: #003366;
    --blue-dark: #001a33;
    --gray-100: #f5f5f5;
    --gray-300: #e0e0e0;
    --shadow-sm: 0 2px 8px rgba(0, 102, 204, 0.06);
    --shadow-md: 0 8px 30px rgba(0, 102, 204, 0.08);
    --shadow-lg: 0 20px 60px rgba(0, 102, 204, 0.1);
    --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

section[id], header[id] {
    scroll-margin-top: 120px;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--white);
    color: var(--blue-dark);
    overflow-x: hidden;
    font-weight: 400;
    line-height: 1.6;
    opacity: 0;
    transition: opacity 0.7s ease, background-color 0.7s ease, filter 0.7s ease;
}

body.page-loaded {
    opacity: 1;
    background:
        radial-gradient(circle at top, rgba(184, 221, 245, 0.35), transparent 60%),
        var(--white);
}

/* Subtle film-grain texture for a premium finish */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 1500;
    opacity: 0.035;
    mix-blend-mode: overlay;
    pointer-events: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.druk {
    font-family: 'Druk Wide Trial', 'Druk Wide Bold', sans-serif;
    font-weight: 700;
}

/* Startup loading screen */
.preloader {
    position: fixed;
    inset: 0;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-logo-wrapper {
    position: relative;
    width: 140px;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preloader-logo-ring {
    position: absolute;
    width: 140px;
    height: 140px;
    border-radius: 999px;
    border: 2px solid rgba(0, 102, 204, 0.18);
    box-shadow:
        0 0 0 1px rgba(184, 221, 245, 0.8),
        0 22px 60px rgba(0, 51, 102, 0.15);
    animation: logoRingPulse 1.9s ease-in-out infinite;
}

.preloader-logo-orbit {
    position: absolute;
    width: 170px;
    height: 170px;
    border-radius: 999px;
    border: 1px dashed rgba(0, 102, 204, 0.18);
    animation: logoOrbit 5s linear infinite;
}

.preloader-logo {
    position: relative;
    width: 96px;
    height: auto;
    image-rendering: -webkit-optimize-contrast;
    animation: whaleFloat 2.3s ease-in-out infinite, whaleReveal 0.9s ease-out forwards;
    transform-origin: center center;
}

@keyframes whaleFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-10px) scale(1.02);
    }
}

@keyframes whaleReveal {
    0% {
        opacity: 0;
        transform: translateY(12px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes logoRingPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.9;
    }
    50% {
        transform: scale(1.07);
        opacity: 0.6;
    }
}

@keyframes logoOrbit {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Scroll progress indicator */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--blue-soft), var(--blue-primary), var(--blue-deep));
    z-index: 1100;
    transition: width 0.1s linear;
}

@media (prefers-reduced-motion: reduce) {
    .scroll-progress { transition: none; }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.35rem 4%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(180deg, rgba(0, 13, 26, 0.92), rgba(0, 20, 38, 0.85));
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    border-bottom: 1px solid rgba(184, 221, 245, 0.12);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset;
    transition: var(--transition);
    transform: translateY(0);
}

.navbar::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 153, 255, 0.65), transparent);
    opacity: 0.6;
    pointer-events: none;
}

.navbar.scrolled {
    padding: 0.7rem 4%;
    background: linear-gradient(180deg, rgba(0, 9, 19, 0.97), rgba(0, 14, 28, 0.94));
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 16px 40px -18px rgba(0, 0, 0, 0.55);
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.75rem;
    letter-spacing: 0.02em;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.logo-mark {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.logo-mark::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 153, 255, 0.4), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.logo:hover .logo-mark::before,
.logo:focus-visible .logo-mark::before {
    opacity: 1;
}

.logo-img {
    display: block;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 0 0 rgba(0, 102, 204, 0));
    transition: var(--transition);
}

.logo-text {
    transition: var(--transition);
}

.logo:hover,
.logo:focus-visible {
    color: var(--blue-soft);
    letter-spacing: 0.04em;
}

.logo:hover .logo-img,
.logo:focus-visible .logo-img {
    filter: drop-shadow(0 0 12px rgba(0, 153, 255, 0.85));
    transform: translateY(-1px);
}

.logo:hover .logo-text,
.logo:focus-visible .logo-text {
    opacity: 1;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.82);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    position: relative;
    padding: 0.25rem 0;
    transition: var(--transition);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--blue-soft), #4fc3ff);
    transition: var(--transition);
}

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

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

.nav-cta {
    background: var(--blue-primary);
    color: var(--white) !important;
    padding: 2px 10px !important;
    border-radius: 4px;
    display: inline-block;
    white-space: nowrap;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--blue-deep);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(0, 102, 204, 0.45);
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 4% 4rem;
    position: relative;
    background: var(--white);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(0, 102, 204, 0.06) 0%, transparent 70%);
    pointer-events: none;
    animation: float 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 60%;
    height: 80%;
    background: radial-gradient(ellipse, rgba(184, 221, 245, 0.4) 0%, transparent 70%);
    pointer-events: none;
    animation: float 15s ease-in-out infinite reverse;
}

/* Infinite grid hero background */
.hero-grid-base,
.hero-grid-mask {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-grid-base {
    z-index: 0;
    opacity: 0.04;
    background-image:
        linear-gradient(to right, rgba(0, 26, 51, 0.35) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 26, 51, 0.35) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: heroGridMove 20s linear infinite;
}

.hero-grid-mask {
    z-index: 0;
    opacity: 0.35;
    color: var(--blue-primary);
    background-image:
        linear-gradient(to right, rgba(0, 102, 204, 0.8) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 102, 204, 0.8) 1px, transparent 1px);
    background-size: 40px 40px;
    -webkit-mask-image: radial-gradient(300px circle at var(--hero-mask-x, 50%) var(--hero-mask-y, 50%), #000, transparent);
    mask-image: radial-gradient(300px circle at var(--hero-mask-x, 50%) var(--hero-mask-y, 50%), #000, transparent);
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
}

@keyframes heroGridMove {
    from {
        background-position: 0 0, 0 0;
    }
    to {
        background-position: 40px 40px, 40px 40px;
    }
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-30px, -30px) rotate(5deg); }
}

.hero-content {
    max-width: 900px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: var(--blue-light);
    color: var(--blue-primary);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease-out, badgeGlow 3.5s ease-in-out 1s infinite;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 5.5rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--blue-navy);
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero h1 span {
    color: var(--blue-primary);
    display: block;
    font-size: 0.85em;
    background: linear-gradient(90deg, var(--blue-primary), var(--blue-deep), var(--blue-primary));
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmerText 6s linear infinite;
}

@keyframes shimmerText {
    to { background-position: -200% center; }
}

@keyframes badgeGlow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 102, 204, 0); }
    50% { box-shadow: 0 0 0 6px rgba(0, 102, 204, 0.06); }
}

.hero p {
    font-size: 1.2rem;
    color: var(--blue-deep);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    font-weight: 400;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.btn {
    display: inline-block;
    position: relative;
    overflow: hidden;
    padding: 1rem 2.25rem;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-decoration: none;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -60%;
    width: 40%;
    height: 100%;
    background: linear-gradient(120deg, transparent, var(--btn-sheen, rgba(255, 255, 255, 0.55)), transparent);
    transform: skewX(-20deg);
    transition: left 0.6s ease;
    pointer-events: none;
}

.btn:hover::after {
    left: 130%;
}

@media (prefers-reduced-motion: reduce) {
    .btn::after { display: none; }
}

.btn-primary {
    position: relative;
    background: var(--blue-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    isolation: isolate;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0;
    background: radial-gradient(120px circle at var(--btn-x, 50%) var(--btn-y, 50%), rgba(255, 255, 255, 0.35), transparent 70%);
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.btn-primary > * {
    position: relative;
    z-index: 1;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover {
    background: var(--blue-deep);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    --btn-sheen: rgba(0, 102, 204, 0.16);
    background: var(--white);
    color: var(--blue-primary);
    border: 2px solid var(--blue-primary);
}

.btn-secondary:hover {
    background: var(--blue-light);
    transform: translateY(-3px);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Services */
.section {
    padding: 6rem 4%;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--blue-primary);
    margin-bottom: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.section-label::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--blue-primary);
    animation: dotPulse 2.4s ease-out infinite;
}

@media (prefers-reduced-motion: reduce) {
    .section-label::before { animation: none; }
}

.section-title {
    position: relative;
    font-size: clamp(2rem, 4vw, 3.5rem);
    letter-spacing: -0.02em;
    color: var(--blue-navy);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -14px;
    transform: translateX(-50%);
    width: 64px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--blue-soft), var(--blue-primary), var(--blue-deep), var(--blue-primary), var(--blue-soft));
    background-size: 200% auto;
    animation: shimmerText 6s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
    .section-title::after { animation: none; }
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--white);
    padding: 2.25rem 2rem 2.5rem;
    border-radius: 14px;
    border: 1px solid var(--gray-300);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), border-color var(--transition), background var(--transition);
    transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(0);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    will-change: transform;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--blue-primary), var(--blue-soft), var(--blue-primary));
    background-size: 200% auto;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
    z-index: 2;
}

.service-card:hover::before {
    animation: shimmerText 2.4s linear infinite;
}

.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0;
    background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 50%), rgba(0, 102, 204, 0.1), transparent 70%);
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.service-card:hover {
    transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-soft);
    background: linear-gradient(165deg, #f3f9fe, var(--white) 55%);
}

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

.service-card:hover::after {
    opacity: 1;
}

.service-card > * {
    position: relative;
    z-index: 1;
}

@media (prefers-reduced-motion: reduce) {
    .service-card {
        transform: none !important;
    }
}

.service-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(145deg, var(--blue-light), #d6ebfa);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.75rem;
    color: var(--blue-primary);
    box-shadow: inset 0 0 0 1px rgba(0, 102, 204, 0.08);
    transition: var(--transition);
    animation: iconIdleFloat 4.5s ease-in-out infinite;
}

.service-card:nth-child(2) .service-icon { animation-delay: 0.3s; }
.service-card:nth-child(3) .service-icon { animation-delay: 0.6s; }
.service-card:nth-child(4) .service-icon { animation-delay: 0.9s; }

@keyframes iconIdleFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.service-card:hover .service-icon {
    background: linear-gradient(145deg, var(--blue-primary), var(--blue-deep));
    color: var(--white);
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.28);
    animation-play-state: paused;
}

.service-card h3 {
    font-size: 1.25rem;
    color: var(--blue-navy);
    margin-bottom: 0.85rem;
    letter-spacing: -0.01em;
    line-height: 1.15;
    text-wrap: balance;
}

.service-card p {
    color: var(--blue-deep);
    opacity: 0.85;
    font-size: 0.95rem;
    line-height: 1.65;
    text-wrap: pretty;
}


/* Portfolio / Work */
.work {
    background: var(--off-white);
}

/* ===== Work carousel ===== */
.work-scroll-wrap {
    position: relative;
}

.work-scroll-wrap::before,
.work-scroll-wrap::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 60px;
    z-index: 2;
    pointer-events: none;
}
.work-scroll-wrap::before {
    left: 0;
    background: linear-gradient(to right, var(--off-white), transparent);
}
.work-scroll-wrap::after {
    right: 0;
    background: linear-gradient(to left, var(--off-white), transparent);
}

.work-scroll {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scroll-padding: 0 4%;
    padding: 0.5rem 0 1.25rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    user-select: none;
}
.work-scroll::-webkit-scrollbar {
    display: none;
}
/* Prev/next arrows */
.work-arrow {
    position: absolute;
    top: 42%;
    transform: translateY(-50%);
    z-index: 3;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid var(--gray-300);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(6px);
    color: var(--blue-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition), opacity 0.25s ease;
}

.work-arrow svg {
    width: 18px;
    height: 18px;
}

.work-arrow:hover {
    background: var(--blue-primary);
    color: var(--white);
    transform: translateY(-50%) scale(1.08);
    border-color: var(--blue-primary);
}

.work-arrow:active {
    transform: translateY(-50%) scale(0.96);
}

.work-arrow[disabled] {
    opacity: 0.35;
    cursor: default;
    pointer-events: none;
}

.work-arrow-left { left: 0.5rem; }
.work-arrow-right { right: 0.5rem; }

@media (max-width: 640px) {
    .work-arrow { width: 38px; height: 38px; }
    .work-arrow svg { width: 15px; height: 15px; }
}

.work-scroll-hint {
    text-align: center;
    margin-top: 0.9rem;
    font-size: 0.8rem;
    color: var(--blue-deep);
    opacity: 0.55;
    letter-spacing: 0.03em;
}

/* card box — matches .service-card language */
.work-item {
    flex: 0 0 calc((100% - 3rem) / 3);
    scroll-snap-align: start;
    aspect-ratio: 4/3;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, var(--blue-light), var(--blue-soft));
    border: 1px solid var(--gray-300);
    box-shadow: var(--shadow-sm);
    will-change: transform, opacity;
    transition: box-shadow var(--transition), border-color var(--transition);
}
.work-item.in-focus {
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-soft);
}

.work-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.work-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0, 51, 102, 0.8) 100%);
    opacity: 0;
    transition: var(--transition);
}

.work-item .work-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    color: var(--white);
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
    z-index: 2;
}

.work-item:hover img { transform: scale(1.08); }
.work-item:hover::after,
.work-item:hover .work-overlay {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 900px) {
    .work-item { flex: 0 0 calc((100% - 1.5rem) / 2); }
}
@media (max-width: 600px) {
    .work-item { flex: 0 0 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .work-item { transform: none !important; opacity: 1 !important; }
    .work-scroll { scroll-behavior: auto; }
}

/* ===== Water droplet scroll indicator ===== */
.work-scroll-track {
    position: relative;
    height: 4px;
    margin: 1.75rem 4% 0;
    border-radius: 999px;
    background: var(--blue-light);
    overflow: visible;
}

.work-scroll-fill {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 0%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--blue-soft), var(--blue-primary));
    opacity: 0.5;
}


/* Stats */
.stats {
    position: relative;
    background: var(--blue-navy);
    color: var(--white);
    padding: 4rem 4%;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.06;
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.6) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.6) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: heroGridMove 24s linear infinite;
    pointer-events: none;
}

.stats-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.stat-item {
    text-align: center;
    transition: transform var(--transition);
}

.stat-item:hover {
    transform: translateY(-4px);
}

.stat-number {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 0.5rem;
    display: block;
    color: var(--white);
    text-shadow: 0 0 30px rgba(184, 221, 245, 0.35);
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.85;
    letter-spacing: 0.02em;
}

/* ===== FAQ ===== */
.faq {
    position: relative;
    background: var(--off-white);
    overflow: hidden;
}

.faq-grid-bg {
    position: absolute;
    inset: -2rem -4% auto -4%;
    height: 640px;
    z-index: 0;
    opacity: 0.05;
    pointer-events: none;
    background-image:
        linear-gradient(to right, rgba(0, 26, 51, 0.5) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 26, 51, 0.5) 1px, transparent 1px);
    background-size: 40px 40px;
    -webkit-mask-image: radial-gradient(60% 100% at 50% 0%, #000, transparent 85%);
    mask-image: radial-gradient(60% 100% at 50% 0%, #000, transparent 85%);
}

.faq-subtitle {
    max-width: 560px;
    margin: 1rem auto 0;
    color: var(--blue-deep);
    opacity: 0.85;
    font-size: 1.02rem;
}

.faq-subtitle a {
    color: var(--blue-primary);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.faq-subtitle a:hover,
.faq-subtitle a:focus-visible {
    color: var(--blue-deep);
}

.faq-list {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

@media (max-width: 800px) {
    .faq-list {
        grid-template-columns: 1fr;
    }
}

.faq-item {
    position: relative;
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.faq-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--blue-primary), var(--blue-soft), var(--blue-primary));
    background-size: 200% auto;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
    z-index: 2;
}

.faq-item:hover::before,
.faq-item.open::before {
    transform: scaleX(1);
}

.faq-item:hover::before {
    animation: shimmerText 2.4s linear infinite;
}

.faq-item::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0;
    background: radial-gradient(200px circle at var(--mx, 50%) var(--my, 0%), rgba(0, 102, 204, 0.07), transparent 70%);
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.faq-item:hover::after {
    opacity: 1;
}

.faq-item > * {
    position: relative;
    z-index: 1;
}

.faq-item:hover {
    border-color: var(--blue-soft);
    transform: translateY(-2px);
}

.faq-item.open {
    border-color: var(--blue-primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    padding: 1.4rem 1.5rem;
    color: var(--blue-navy);
}

.faq-number {
    font-family: 'Druk Wide Trial', 'Druk Wide Bold', sans-serif;
    font-size: 0.85rem;
    color: var(--blue-soft);
    flex: 0 0 auto;
    transition: color var(--transition);
}

.faq-item.open .faq-number,
.faq-item:hover .faq-number {
    color: var(--blue-primary);
}

.faq-question-text {
    flex: 1 1 auto;
    font-size: 1.02rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.4;
}

.faq-icon {
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-primary);
    background: var(--blue-light);
    transition: background var(--transition), color var(--transition), transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-icon svg {
    width: 14px;
    height: 14px;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.open .faq-icon {
    background: var(--blue-primary);
    color: var(--white);
    transform: rotate(180deg);
}

.faq-icon svg line:first-child {
    transition: opacity 0.3s ease;
}

.faq-item.open .faq-icon svg line:first-child {
    opacity: 0;
}

.faq-answer-wrap {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.open .faq-answer-wrap {
    grid-template-rows: 1fr;
}

.faq-answer-inner {
    overflow: hidden;
}

.faq-answer {
    padding: 0 1.5rem 1.5rem 3.75rem;
    color: var(--blue-deep);
    opacity: 0.9;
    font-size: 0.95rem;
    line-height: 1.7;
}

@media (max-width: 480px) {
    .faq-answer {
        padding-left: 1.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .faq-answer-wrap,
    .faq-icon,
    .faq-icon svg,
    .faq-item {
        transition-duration: 0.01ms !important;
    }
    .faq-item:hover::before,
    .service-card:hover::before {
        animation: none;
    }
}

/* CTA */
.cta {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue-soft) 100%);
    text-align: center;
    padding: 5rem 4%;
}

.cta-inner {
    position: relative;
    z-index: 1;
}

.cta h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--blue-navy);
    margin-bottom: 1rem;
}

.cta p {
    color: var(--blue-deep);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.cta-shader-container {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.3;
}

/* Footer */
.footer {
    background: var(--blue-dark);
    color: var(--white);
    padding: 4rem 4% 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
}

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

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-logo-mark {
    display: block;
    filter: drop-shadow(0 0 10px rgba(0, 153, 255, 0.3));
}

.footer-desc {
    opacity: 0.8;
    font-size: 0.95rem;
    max-width: 280px;
}

.footer h3 {
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    color: var(--blue-soft);
}

.footer ul {
    list-style: none;
}

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

.footer a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.85;
    transition: var(--transition);
}

.footer a:hover {
    opacity: 1;
    color: var(--blue-soft);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Animations on scroll */
.reveal {
    opacity: 0;
    transform: translateY(40px);
}

.reveal.active {
    animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: var(--reveal-delay, 0s);
}

/* Mobile menu */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--white);
    padding: 0.4rem;
}

/* Hamburger — three lines that morph into a close icon */
.hamburger {
    position: relative;
    width: 24px;
    height: 18px;
    display: block;
}

.hamburger-line {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    border-radius: 2px;
    background: var(--white);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.25s ease,
                top 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                background var(--transition);
}

.hamburger-line:nth-child(1) { top: 0; }
.hamburger-line:nth-child(2) { top: 8px; }
.hamburger-line:nth-child(3) { top: 16px; }

.navbar.active .hamburger-line { background: var(--blue-soft); }

.navbar.active .hamburger-line:nth-child(1) {
    top: 8px;
    transform: rotate(45deg);
}
.navbar.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-6px);
}
.navbar.active .hamburger-line:nth-child(3) {
    top: 8px;
    transform: rotate(-45deg);
}

@media (max-width: 768px) {
    .logo-text {
        opacity: 0;
        visibility: hidden;
        width: 0;
        transition: var(--transition);
    }

    .logo:hover .logo-text,
    .logo:focus-visible .logo-text {
        opacity: 1;
        visibility: visible;
        width: auto;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: linear-gradient(180deg, rgba(0, 12, 24, 0.98), rgba(0, 18, 34, 0.98));
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 0.5rem 2rem;
        box-shadow: 0 20px 40px -14px rgba(0, 0, 0, 0.55);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        pointer-events: none;
        transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1),
                    opacity 0.3s ease,
                    padding var(--transition);
    }

    .navbar.active .nav-links {
        max-height: 400px;
        opacity: 1;
        pointer-events: auto;
        padding: 1.5rem 2rem 2rem;
    }

    .nav-links li {
        opacity: 0;
        transform: translateY(-10px);
        transition: opacity 0.4s ease, transform 0.4s ease;
        transition-delay: calc(var(--i, 0) * 0.06s);
    }

    .navbar.active .nav-links li {
        opacity: 1;
        transform: translateY(0);
    }

    .nav-links li:not(:last-child) {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-links li a {
        display: block;
        padding: 0.9rem 0;
    }

    .menu-toggle {
        display: block;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hamburger-line,
    .nav-links,
    .nav-links li {
        transition-duration: 0.01ms !important;
    }
}

/* ===== Team cards ===== */
.section-team {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    padding: 6rem 4%;
}

.section-team::before {
    content: '';
    position: absolute;
    inset: -2rem -4% auto -4%;
    height: 520px;
    z-index: -1;
    opacity: .05;
    pointer-events: none;
    background-image:
        linear-gradient(to right, rgba(0,26,51,.5) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0,26,51,.5) 1px, transparent 1px);
    background-size: 40px 40px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.team-card {
    position: relative;
    aspect-ratio: 3/4;
    perspective: 1400px;
    cursor: pointer;
    outline: none;
}
.team-card:focus-visible .team-card-inner {
    box-shadow: 0 0 0 3px var(--blue-primary), var(--shadow-lg);
}

.tilt-wrap {
    width: 100%;
    height: 100%;
    transition: transform .35s cubic-bezier(.4,0,.2,1);
    transform-style: preserve-3d;
}

.team-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform .7s cubic-bezier(.4,0,.2,1);
    border-radius: 10px;
    box-shadow: var(--shadow-md);
}
.team-card.is-flipped .team-card-inner { transform: rotateY(180deg); }

.team-card-face {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 10px;
    border: 1px solid var(--gray-300);
    background: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2.25rem 1.75rem 1.75rem;
    overflow: hidden;
}

.team-card-front {
    justify-content: flex-start;
    transition: border-color var(--transition), transform var(--transition);
}
.team-card:hover .team-card-front { border-color: var(--blue-soft); }

.team-card-back {
    transform: rotateY(180deg);
    background: linear-gradient(160deg, var(--blue-navy), var(--blue-dark));
    color: var(--white);
    justify-content: flex-start;
    text-align: left;
    align-items: flex-start;
}

.avatar-wrap {
    position: relative;
    width: 96px;
    height: 96px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}
.avatar-grid {
    position: absolute;
    inset: 0;
    border-radius: 8px;
    background-color: var(--blue-light);
    background-image:
        linear-gradient(to right, rgba(0,102,204,.25) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0,102,204,.25) 1px, transparent 1px);
    background-size: 12px 12px;
    transition: background-color var(--transition);
}
.team-card:hover .avatar-grid { background-color: var(--blue-soft); }

.avatar-mono {
    position: relative;
    z-index: 2;
    font-family: 'Druk Wide Trial', 'Druk Wide Bold', sans-serif;
    font-size: 1.5rem;
    color: var(--blue-navy);
    transition: var(--transition);
}
.team-card:hover .avatar-mono { color: var(--blue-primary); }

.ping-ring {
    position: absolute;
    inset: 0;
    border-radius: 8px;
    border: 1.5px solid var(--blue-primary);
    opacity: 0;
    pointer-events: none;
}
.team-card:hover .ping-ring {
    animation: sonarPing 2.2s ease-out infinite;
}
.ping-ring:nth-child(2) { animation-delay: .7s !important; }
.ping-ring:nth-child(3) { animation-delay: 1.4s !important; }

@keyframes sonarPing {
    0%   { transform: scale(1);   opacity: .55; }
    100% { transform: scale(1.9); opacity: 0;   }
}

.status-dot {
    position: absolute;
    bottom: -2px;
    right: -2px;
    z-index: 3;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--blue-primary);
    border: 2px solid var(--white);
    box-shadow: 0 0 0 0 rgba(0,102,204,.5);
    animation: dotPulse 2.4s ease-out infinite;
}
@keyframes dotPulse {
    0%   { box-shadow: 0 0 0 0 rgba(0,102,204,.45); }
    70%  { box-shadow: 0 0 0 8px rgba(0,102,204,0); }
    100% { box-shadow: 0 0 0 0 rgba(0,102,204,0); }
}

.team-card-front h3 {
    font-size: 1.2rem;
    color: var(--blue-navy);
    margin-bottom: .35rem;
    letter-spacing: -.01em;
    text-align: center;
}
.team-card-front .role {
    font-size: .85rem;
    color: var(--blue-primary);
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 1.5rem;
}
.flip-hint {
    margin-top: auto;
    font-size: .78rem;
    color: var(--blue-deep);
    opacity: .55;
    display: flex;
    align-items: center;
    gap: .35rem;
    transition: opacity var(--transition), transform var(--transition);
}
.flip-hint svg { width: 13px; height: 13px; transition: transform .6s ease; }
.team-card:hover .flip-hint { opacity: .95; }
.team-card:hover .flip-hint svg { transform: rotate(200deg); }

.back-label {
    font-size: .7rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--blue-soft);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}
.back-label::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--blue-soft);
    animation: dotPulse 2.4s ease-out infinite;
}
.team-card-back .bio {
    font-size: .92rem;
    line-height: 1.6;
    opacity: .9;
    margin-bottom: 1.25rem;
}
.specialty-tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1.5rem;
}
.specialty-tags li {
    font-size: .72rem;
    letter-spacing: .04em;
    padding: .35rem .7rem;
    border-radius: 999px;
    border: 1px solid rgba(184,221,245,.35);
    color: var(--blue-soft);
}
.back-close {
    margin-top: auto;
    font-size: .78rem;
    opacity: .6;
    display: flex;
    align-items: center;
    gap: .35rem;
}
.back-close svg { width: 13px; height: 13px; }

@media (max-width: 600px) {
    .team-card { aspect-ratio: 3/3.6; }
}

@media (prefers-reduced-motion: reduce) {
    .ping-ring, .status-dot, .back-label::before { animation: none !important; }
    .tilt-wrap { transition: none !important; }
    .team-card-inner { transition: transform .25s linear; }
}
/* ===== Footer social icons ===== */
.footer-social {
    display: flex;
    gap: .75rem;
}

.footer-social-icon {
    position: relative;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: rgba(184, 221, 245, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-soft);
    transition: var(--transition);
}

.footer-social-icon:hover,
.footer-social-icon:focus-visible {
    background: var(--blue-primary);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-social-icon svg {
    width: 18px;
    height: 18px;
    position: relative;
    z-index: 2;
}

.footer-social-mono {
    position: relative;
    z-index: 2;
    font-size: .85rem;
    letter-spacing: .02em;
}

/* reuses the sonar ping ring + keyframe already defined for the team cards */
.footer-social-icon .ping-ring {
    border-color: var(--blue-soft);
}
.footer-social-icon:hover .ping-ring {
    animation: sonarPing 2s ease-out infinite;
}

@media (prefers-reduced-motion: reduce) {
    .footer-social-icon .ping-ring { animation: none !important; }
}

button.footer-social-icon {
    border: none;
    font: inherit;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

/* ===== Contact modal ===== */
.contact-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(6, 20, 38, 0.55);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}
.contact-modal-overlay.active { opacity: 1; pointer-events: auto; }
body.modal-open { overflow: hidden; }

.contact-modal {
    background: var(--white);
    border-radius: 10px;
    padding: 2.5rem 2rem 2rem;
    max-width: 380px;
    width: 100%;
    position: relative;
    transform: translateY(12px) scale(.98);
    transition: var(--transition);
    box-shadow: 0 20px 60px rgba(6, 20, 38, 0.3);
}
.contact-modal-overlay.active .contact-modal { transform: translateY(0) scale(1); }

.contact-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 32px;
    height: 32px;
    border: none;
    background: var(--off-white);
    border-radius: 50%;
    font-size: 1.2rem;
    line-height: 1;
    color: var(--blue-navy);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.contact-modal-close:hover { background: var(--blue-primary); color: var(--white); }

.contact-modal h3 { color: var(--blue-navy); font-size: 1.3rem; margin-bottom: 1.5rem; }

.contact-modal-options { display: flex; flex-direction: column; gap: .75rem; }

.contact-modal-option {
    display: flex;
    flex-direction: column;
    gap: .2rem;
    padding: .9rem 1.1rem;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    text-decoration: none;
    transition: var(--transition);
}
.contact-modal-option:hover,
.contact-modal-option:focus-visible {
    border-color: var(--blue-primary);
    background: var(--off-white);
    transform: translateX(3px);
}

.contact-modal-option-label {
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--blue-primary);
}

/* ===== Back to top ===== */
.back-to-top {
    position: fixed;
    right: 1.75rem;
    bottom: 1.75rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--blue-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    z-index: 900;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px) scale(.9);
    transition: opacity .35s ease, transform .35s cubic-bezier(.4, 0, .2, 1),
                visibility .35s, box-shadow .3s ease, background .3s ease, color .3s ease;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.back-to-top:hover,
.back-to-top:focus-visible {
    background: var(--blue-primary);
    color: var(--white);
    box-shadow: var(--shadow-lg), 0 0 24px rgba(0, 102, 204, .4);
    transform: translateY(-3px) scale(1.05);
}

.back-to-top-arrow {
    width: 18px;
    height: 18px;
    position: relative;
    z-index: 2;
    transition: transform .3s cubic-bezier(.4, 0, .2, 1);
}

.back-to-top:hover .back-to-top-arrow {
    transform: translateY(-2px);
}

.back-to-top-ring {
    position: absolute;
    inset: 0;
    width: 50px;
    height: 50px;
    transform: rotate(-90deg);
    pointer-events: none;
}

.back-to-top-track {
    fill: none;
    stroke: rgba(0, 102, 204, .15);
    stroke-width: 2;
}

.back-to-top-fill {
    fill: none;
    stroke: var(--blue-primary);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-dasharray: 119.4;
    stroke-dashoffset: 119.4;
    transition: stroke-dashoffset .1s linear;
}

.back-to-top:hover .back-to-top-fill {
    stroke: var(--white);
}

@media (max-width: 640px) {
    .back-to-top { right: 1.1rem; bottom: 1.1rem; width: 44px; height: 44px; }
    .back-to-top-ring { width: 44px; height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
    .back-to-top { transition: opacity .2s ease; }
    .back-to-top-fill { transition: none; }
}
.contact-modal-option-number { font-size: 1rem; color: var(--blue-dark); font-weight: 500; }