/* Gen Soft Tech Solution - company portfolio (white + blue) */

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('/fonts/inter-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
    --gst-bg: #ffffff;
    --gst-bg-soft: #f4f8fc;
    --gst-blue: #2563eb;
    --gst-blue-deep: #1e3a8a;
    --gst-blue-mid: #1d4ed8;
    --gst-blue-soft: #dbeafe;
    --gst-blue-glow: rgba(37, 99, 235, 0.16);
    --gst-text: #0f172a;
    --gst-muted: #64748b;
    --gst-line: #e2e8f0;
    --gst-white: #ffffff;
    --gst-radius: 18px;
    --gst-max: 1120px;
    --gst-font: 'Inter', system-ui, -apple-system, sans-serif;
    --gst-display: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body.gst-body {
    margin: 0;
    font-family: var(--gst-font);
    color: var(--gst-text);
    background: var(--gst-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--gst-blue);
    text-decoration: none;
}

a:hover {
    color: var(--gst-blue-mid);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.gst-skip {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--gst-blue);
    color: var(--gst-white);
    padding: 0.5rem 1rem;
    z-index: 100;
}

.gst-skip:focus {
    left: 1rem;
    top: 1rem;
}

.gst-wrap {
    width: min(var(--gst-max), calc(100% - 2rem));
    margin: 0 auto;
}

/* Nav */
.gst-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(14px);
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--gst-line);
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.03);
}

.gst-nav-inner {
    width: min(var(--gst-max), calc(100% - 2rem));
    margin: 0 auto;
    min-height: 4.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.gst-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: inherit;
}

.gst-brand:hover {
    color: inherit;
}

.gst-brand-mark {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--gst-white);
    background: linear-gradient(145deg, var(--gst-blue), var(--gst-blue-deep));
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.28);
}

.gst-brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.05rem;
}

.gst-brand-text strong {
    font-size: 0.98rem;
    letter-spacing: -0.02em;
    color: var(--gst-text);
}

.gst-brand-text span {
    font-size: 0.72rem;
    color: var(--gst-muted);
}

.gst-nav-menu {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.gst-nav-menu a {
    color: var(--gst-text);
    font-size: 0.92rem;
    font-weight: 500;
}

.gst-nav-menu a:hover {
    color: var(--gst-blue);
}

.gst-nav-cta {
    padding: 0.55rem 1rem !important;
    border-radius: 999px;
    background: var(--gst-blue);
    color: var(--gst-white) !important;
    font-weight: 700 !important;
}

.gst-nav-cta:hover {
    background: var(--gst-blue-mid);
    color: var(--gst-white) !important;
}

.gst-nav-toggle {
    display: none;
    border: 1px solid var(--gst-line);
    background: var(--gst-bg);
    color: var(--gst-text);
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 10px;
    font-size: 1.35rem;
    cursor: pointer;
}

/* Hero */
.gst-hero {
    position: relative;
    min-height: min(88vh, 680px);
    display: flex;
    align-items: flex-end;
    padding: 5rem 0 4.5rem;
    overflow: hidden;
    color: var(--gst-white);
    background:
        radial-gradient(ellipse 70% 55% at 12% 18%, rgba(147, 197, 253, 0.45), transparent 55%),
        radial-gradient(ellipse 50% 45% at 92% 85%, rgba(37, 99, 235, 0.35), transparent 50%),
        linear-gradient(155deg, #1e3a8a 0%, #1d4ed8 42%, #2563eb 72%, #3b82f6 100%);
}

.gst-hero-glow {
    position: absolute;
    inset: auto -10% -30% 40%;
    height: 55%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent 65%);
    pointer-events: none;
}

.gst-hero-grid {
    position: absolute;
    inset: 0;
    opacity: 0.14;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.2) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.2) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, black, transparent 85%);
    pointer-events: none;
}

.gst-hero-inner {
    position: relative;
    width: min(var(--gst-max), calc(100% - 2rem));
    margin: 0 auto;
    max-width: 40rem;
}

.gst-eyebrow {
    margin: 0 0 0.75rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gst-blue);
}

.gst-hero .gst-eyebrow {
    color: #bfdbfe;
}

.gst-hero h1 {
    margin: 0 0 1rem;
    font-family: var(--gst-display);
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    line-height: 1.1;
    letter-spacing: -0.035em;
    font-weight: 700;
    color: var(--gst-white);
}

.gst-hero-lead {
    margin: 0 0 1.75rem;
    font-size: 1.08rem;
    color: rgba(255, 255, 255, 0.88);
    max-width: 36ch;
}

.gst-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.gst-reveal {
    animation: gstRise 0.7s ease both;
}

.gst-reveal-delay-1 { animation-delay: 0.08s; }
.gst-reveal-delay-2 { animation-delay: 0.16s; }
.gst-reveal-delay-3 { animation-delay: 0.24s; }

@keyframes gstRise {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

/* Buttons */
.gst-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.8rem 1.25rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.gst-btn:hover {
    transform: translateY(-2px);
}

.gst-btn-primary {
    background: var(--gst-blue);
    color: var(--gst-white);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28);
}

.gst-btn-primary:hover {
    background: var(--gst-blue-mid);
    color: var(--gst-white);
}

.gst-hero .gst-btn-primary {
    background: var(--gst-white);
    color: var(--gst-blue-deep);
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.18);
}

.gst-hero .gst-btn-primary:hover {
    background: #eff6ff;
    color: var(--gst-blue-deep);
}

.gst-btn-ghost {
    background: transparent;
    border-color: var(--gst-line);
    color: var(--gst-text);
}

.gst-btn-ghost:hover {
    border-color: var(--gst-blue);
    color: var(--gst-blue);
    background: var(--gst-blue-soft);
}

.gst-hero .gst-btn-ghost {
    border-color: rgba(255, 255, 255, 0.45);
    color: var(--gst-white);
    background: rgba(255, 255, 255, 0.08);
}

.gst-hero .gst-btn-ghost:hover {
    border-color: var(--gst-white);
    background: rgba(255, 255, 255, 0.16);
    color: var(--gst-white);
}

.gst-btn-sm {
    padding: 0.55rem 0.95rem;
    font-size: 0.85rem;
}

.gst-btn-block {
    width: 100%;
}

/* Sections */
.gst-section {
    padding: 5rem 0;
    background: var(--gst-bg);
}

.gst-section-alt {
    background: var(--gst-bg-soft);
    border-top: 1px solid var(--gst-line);
    border-bottom: 1px solid var(--gst-line);
}

.gst-section-head {
    max-width: 38rem;
    margin-bottom: 2.5rem;
}

.gst-section-head h2 {
    margin: 0 0 0.75rem;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--gst-text);
}

.gst-section-head p {
    margin: 0;
    color: var(--gst-muted);
}

.gst-service-grid,
.gst-product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.gst-service,
.gst-product-card {
    padding: 1.35rem 1.25rem;
    border-radius: var(--gst-radius);
    background: var(--gst-white);
    border: 1px solid var(--gst-line);
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.gst-section-alt .gst-product-card {
    background: var(--gst-white);
}

.gst-service:hover,
.gst-product-card:hover {
    border-color: #93c5fd;
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.12);
}

.gst-service i,
.gst-product-card i {
    font-size: 1.45rem;
    color: var(--gst-blue);
    margin-bottom: 0.85rem;
    display: inline-block;
}

.gst-service h3,
.gst-product-card h3 {
    margin: 0 0 0.45rem;
    font-size: 1.05rem;
    color: var(--gst-text);
}

.gst-service p,
.gst-product-card p {
    margin: 0;
    color: var(--gst-muted);
    font-size: 0.92rem;
}

/* Featured product */
.gst-product-feature {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 1.5rem;
    align-items: stretch;
    margin-bottom: 1.5rem;
    padding: 1.75rem;
    border-radius: 22px;
    color: var(--gst-white);
    background:
        radial-gradient(ellipse 60% 80% at 100% 0%, rgba(147, 197, 253, 0.35), transparent 50%),
        linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 55%, #2563eb 100%);
    border: 1px solid rgba(37, 99, 235, 0.35);
    box-shadow: 0 18px 40px rgba(37, 99, 235, 0.2);
}

.gst-product-feature-copy h3 {
    margin: 0.65rem 0 0.7rem;
    font-size: clamp(1.4rem, 2.5vw, 1.85rem);
    letter-spacing: -0.02em;
    color: var(--gst-white);
}

.gst-product-feature-copy p {
    margin: 0 0 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 42ch;
}

.gst-product-feature-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.gst-product-feature .gst-btn-primary {
    background: var(--gst-white);
    color: var(--gst-blue-deep);
    box-shadow: none;
}

.gst-product-feature .gst-btn-primary:hover {
    background: #eff6ff;
    color: var(--gst-blue-deep);
}

.gst-product-feature .gst-btn-ghost {
    border-color: rgba(255, 255, 255, 0.45);
    color: var(--gst-white);
    background: rgba(255, 255, 255, 0.08);
}

.gst-product-feature .gst-btn-ghost:hover {
    border-color: var(--gst-white);
    background: rgba(255, 255, 255, 0.16);
    color: var(--gst-white);
}

.gst-pill {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.16);
    color: #dbeafe;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.gst-product-feature-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.gst-mock {
    width: min(100%, 260px);
    padding: 1.5rem 1.35rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.28);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.2);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    animation: gstFloat 5s ease-in-out infinite;
    color: var(--gst-white);
}

.gst-mock span {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.75);
}

.gst-mock strong {
    font-size: 1.75rem;
    letter-spacing: -0.03em;
}

.gst-mock small {
    color: #bfdbfe;
    font-size: 0.8rem;
}

@keyframes gstFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.gst-status {
    display: inline-block;
    margin-top: 0.85rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gst-blue);
}

/* Clients + feedback marquees */
.gst-clients {
    padding-bottom: 4.5rem;
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(37, 99, 235, 0.08), transparent 55%),
        var(--gst-bg);
    overflow: hidden;
}

.gst-clients-head {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.gst-marquee {
    position: relative;
    margin: 0 0 2.75rem;
    padding: 0.35rem 0;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.gst-marquee-track {
    display: flex;
    width: max-content;
    gap: 0.85rem;
    animation: gstMarquee 38s linear infinite;
}

.gst-marquee:hover .gst-marquee-track {
    animation-play-state: paused;
}

.gst-marquee-group {
    display: flex;
    gap: 0.85rem;
    padding-right: 0.85rem;
}

.gst-client-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    white-space: nowrap;
    padding: 0.95rem 1.35rem;
    border-radius: 999px;
    background: var(--gst-white);
    border: 1px solid #bfdbfe;
    box-shadow:
        0 8px 24px rgba(37, 99, 235, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--gst-blue-deep);
    letter-spacing: -0.01em;
}

.gst-client-dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: linear-gradient(145deg, #60a5fa, var(--gst-blue));
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.gst-feedback-wrap {
    margin-top: 0.5rem;
}

.gst-feedback-head {
    text-align: center;
    margin-bottom: 1.35rem;
}

.gst-feedback-head h3 {
    margin: 0 0 0.35rem;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    color: var(--gst-text);
}

.gst-feedback-head p {
    margin: 0;
    color: var(--gst-muted);
    font-size: 0.95rem;
}

.gst-feedback-marquee {
    position: relative;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.gst-feedback-track {
    display: flex;
    width: max-content;
    gap: 1rem;
    animation: gstFeedback 48s linear infinite;
}

.gst-feedback-marquee:hover .gst-feedback-track {
    animation-play-state: paused;
}

.gst-feedback-group {
    display: flex;
    gap: 1rem;
    padding-right: 1rem;
}

.gst-feedback-card {
    width: min(22rem, 78vw);
    flex: 0 0 auto;
    padding: 1.35rem 1.3rem 1.25rem;
    border-radius: 20px;
    background:
        linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    border: 1px solid #dbeafe;
    box-shadow:
        0 14px 36px rgba(37, 99, 235, 0.1),
        0 1px 0 rgba(255, 255, 255, 0.8) inset;
    position: relative;
    overflow: hidden;
}

.gst-feedback-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1e3a8a, #2563eb, #60a5fa);
}

.gst-feedback-stars {
    display: flex;
    gap: 0.2rem;
    color: #f59e0b;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.gst-feedback-quote {
    margin: 0 0 1.15rem;
    color: var(--gst-text);
    font-size: 0.98rem;
    line-height: 1.55;
    min-height: 5.2rem;
}

.gst-feedback-by {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.gst-feedback-avatar {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--gst-white);
    background: linear-gradient(145deg, var(--gst-blue), var(--gst-blue-deep));
    flex-shrink: 0;
}

.gst-feedback-by strong {
    display: block;
    font-size: 0.9rem;
    color: var(--gst-text);
}

.gst-feedback-by span {
    display: block;
    font-size: 0.78rem;
    color: var(--gst-muted);
}

@keyframes gstMarquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@keyframes gstFeedback {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* About */
.gst-about {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.5rem;
    align-items: start;
}

.gst-about-copy h2 {
    margin: 0 0 1rem;
    font-size: clamp(1.55rem, 3vw, 2.1rem);
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--gst-text);
}

.gst-about-copy p {
    margin: 0 0 1rem;
    color: var(--gst-muted);
}

.gst-stats {
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
}

.gst-stats > div {
    padding: 1.1rem 1rem;
    border-radius: 14px;
    background: var(--gst-bg-soft);
    border: 1px solid var(--gst-line);
}

.gst-stats dt {
    font-size: 0.78rem;
    color: var(--gst-muted);
    margin-bottom: 0.35rem;
}

.gst-stats dd {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--gst-blue-deep);
}

/* Contact */
.gst-section-contact {
    background:
        radial-gradient(ellipse 50% 40% at 0% 100%, var(--gst-blue-glow), transparent 50%),
        var(--gst-bg-soft);
    border-top: 1px solid var(--gst-line);
}

.gst-contact {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 2rem;
    align-items: start;
}

.gst-contact-intro h2 {
    margin: 0 0 0.75rem;
    font-size: clamp(1.55rem, 3vw, 2.1rem);
    letter-spacing: -0.03em;
    color: var(--gst-text);
}

.gst-contact-intro > p {
    color: var(--gst-muted);
    margin: 0 0 1.25rem;
}

.gst-contact-meta {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    color: var(--gst-muted);
    font-size: 0.95rem;
}

.gst-contact-meta li {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 0.45rem;
}

.gst-contact-meta i {
    color: var(--gst-blue);
    margin-top: 0.15rem;
}

.gst-contact-meta a {
    color: var(--gst-text);
}

.gst-contact-meta a:hover {
    color: var(--gst-blue);
}

.gst-contact-meta a[href*="maps"] {
    color: var(--gst-text);
    max-width: 28rem;
    line-height: 1.45;
}

.gst-contact-meta a[href*="maps"]:hover {
    color: var(--gst-blue);
}

.gst-contact-panel {
    padding: 1.5rem;
    border-radius: 20px;
    background: var(--gst-white);
    border: 1px solid var(--gst-line);
    box-shadow: 0 20px 48px rgba(37, 99, 235, 0.1);
}

.gst-alert {
    margin-bottom: 1.1rem;
    padding: 0.95rem 1rem;
    border-radius: 12px;
    background: var(--gst-blue-soft);
    border: 1px solid #93c5fd;
}

.gst-alert p {
    margin: 0 0 0.75rem;
    color: var(--gst-blue-deep);
}

.gst-form-errors:not(:empty),
.gst-field-error:not(:empty) {
    color: #dc2626;
    font-size: 0.85rem;
    margin-bottom: 0.65rem;
    display: block;
}

.gst-field {
    margin-bottom: 0.9rem;
}

.gst-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
}

.gst-field label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gst-text);
}

.gst-field input,
.gst-field select,
.gst-field textarea {
    width: 100%;
    border: 1px solid var(--gst-line);
    background: var(--gst-bg);
    color: var(--gst-text);
    border-radius: 10px;
    padding: 0.7rem 0.85rem;
    font: inherit;
}

.gst-field input:focus,
.gst-field select:focus,
.gst-field textarea:focus {
    outline: none;
    border-color: var(--gst-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.gst-field select option {
    background: var(--gst-white);
}

.gst-hp {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Footer */
.gst-footer {
    padding: 2.5rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    background: linear-gradient(180deg, var(--gst-blue-deep), #172554);
    color: var(--gst-white);
}

.gst-footer-inner {
    display: grid;
    gap: 1.25rem;
}

.gst-footer strong {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--gst-white);
}

.gst-footer p {
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.9rem;
}

.gst-footer-address {
    margin-top: 0.65rem !important;
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    max-width: 36rem;
    line-height: 1.45;
}

.gst-footer-address i {
    color: #93c5fd;
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.gst-footer-address a {
    color: rgba(255, 255, 255, 0.85);
}

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

.gst-footer-inner > div:nth-child(2) {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.gst-footer a {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

.gst-footer a:hover {
    color: var(--gst-white);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.gst-copy {
    font-size: 0.8rem !important;
    opacity: 0.8;
}

@media (max-width: 900px) {
    .gst-service-grid,
    .gst-product-grid {
        grid-template-columns: 1fr 1fr;
    }

    .gst-product-feature,
    .gst-about,
    .gst-contact {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .gst-nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .gst-nav-menu {
        display: none;
        position: absolute;
        left: 1rem;
        right: 1rem;
        top: calc(100% + 0.35rem);
        flex-direction: column;
        align-items: stretch;
        gap: 0.35rem;
        padding: 0.85rem;
        border-radius: 14px;
        background: var(--gst-white);
        border: 1px solid var(--gst-line);
        box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
    }

    .gst-nav-menu.is-open {
        display: flex;
    }

    .gst-nav-menu a {
        padding: 0.65rem 0.75rem;
        border-radius: 10px;
    }

    .gst-nav-cta {
        text-align: center;
    }

    .gst-hero {
        min-height: auto;
        padding: 3.5rem 0 3rem;
        align-items: center;
    }

    .gst-service-grid,
    .gst-product-grid,
    .gst-field-row,
    .gst-stats {
        grid-template-columns: 1fr;
    }

    .gst-section {
        padding: 3.5rem 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .gst-reveal,
    .gst-mock,
    .gst-marquee-track,
    .gst-feedback-track {
        animation: none !important;
    }

    .gst-marquee-track,
    .gst-feedback-track {
        flex-wrap: wrap;
        width: auto;
        justify-content: center;
        max-width: var(--gst-max);
        margin: 0 auto;
        padding: 0 1rem;
    }

    .gst-marquee-group[aria-hidden="true"],
    .gst-feedback-group[aria-hidden="true"] {
        display: none;
    }

    .gst-btn:hover,
    .gst-service:hover,
    .gst-product-card:hover {
        transform: none;
    }
}