/* ============================================================
   YbitIT LLC — Enterprise Technology Solutions
   ============================================================ */

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

/* Design Tokens */
:root {
    --c-bg:         #FFFFFF;
    --c-bg-2:       #F4F7FC;
    --c-bg-card:    #FFFFFF;
    --c-primary:    #0066CC;
    --c-accent:     #0066CC;
    --c-text:       #0F172A;
    --c-muted:      #64748B;
    --c-border:     rgba(0, 0, 0, 0.08);
    --c-border-h:   rgba(0, 102, 204, 0.3);
    --c-gradient:   linear-gradient(135deg, #0066CC, #00D4FF);
    --radius:       12px;
    --radius-lg:    20px;
    --transition:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --section-gap:  7rem;
}

/* Base */
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--c-bg);
    color: var(--c-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Typography ── */
h1, h2, h3, h4 {
    font-family: 'Syne', 'Inter', sans-serif;
    line-height: 1.15;
    font-weight: 700;
}

.gradient-text {
    background: var(--c-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--c-gradient);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0, 102, 204, 0.45);
}

.btn-ghost {
    background: transparent;
    color: var(--c-text);
    border: 1px solid var(--c-border);
}

.btn-ghost:hover {
    border-color: var(--c-accent);
    color: var(--c-accent);
    background: rgba(0, 212, 255, 0.05);
}

.btn-full {
    width: 100%;
    justify-content: center;
    padding: 16px;
}

/* ── Navigation ── */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--c-border);
    transition: box-shadow var(--transition);
}

.header.scrolled {
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--c-text);
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    border-radius: 8px;
    display: block;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 4px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--c-muted);
    font-size: 0.88rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 6px;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--c-text);
    background: rgba(255, 255, 255, 0.05);
}

.nav-cta {
    background: var(--c-gradient) !important;
    color: #fff !important;
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 102, 204, 0.4) !important;
    background: var(--c-gradient) !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--c-text);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(160deg, #EBF4FF 0%, #F8FAFF 50%, #FFFFFF 100%);
}

.orb {
    position: absolute;
    border-radius: 50%;
    will-change: transform;
}

.orb-1 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.18) 0%, transparent 70%);
    top: -220px;
    right: -80px;
    filter: blur(80px);
    animation: drift1 11s ease-in-out infinite;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 180, 255, 0.10) 0%, transparent 70%);
    bottom: -80px;
    left: -60px;
    filter: blur(80px);
    animation: drift2 14s ease-in-out infinite;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(0, 60, 180, 0.12) 0%, transparent 70%);
    top: 40%;
    left: 38%;
    filter: blur(60px);
    animation: drift3 17s ease-in-out infinite;
}

.grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 102, 204, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 204, 0.045) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 75% 75% at 50% 50%, black 0%, transparent 100%);
}

@keyframes drift1 {
    0%, 100% { transform: translate(0, 0); }
    35%       { transform: translate(-35px, 28px); }
    70%       { transform: translate(22px, -38px); }
}

@keyframes drift2 {
    0%, 100% { transform: translate(0, 0); }
    40%       { transform: translate(32px, -22px); }
    75%       { transform: translate(-28px, 32px); }
}

@keyframes drift3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%       { transform: translate(-18px, 22px) scale(1.12); }
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-inner {
    max-width: 760px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(0, 102, 204, 0.12);
    border: 1px solid rgba(0, 102, 204, 0.28);
    color: var(--c-accent);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.08;
    margin-bottom: 24px;
    color: #0F172A;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--c-muted);
    max-width: 620px;
    line-height: 1.8;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-tech {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tech-badge {
    padding: 5px 13px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.78rem;
    color: var(--c-muted);
    font-weight: 500;
}

.scroll-cue {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--c-muted);
    text-decoration: none;
    z-index: 1;
    animation: bounce 2.2s ease-in-out infinite;
    opacity: 0.6;
}

.scroll-cue:hover {
    opacity: 1;
    color: var(--c-accent);
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(9px); }
}

/* ── Stats ── */
.stats-section {
    background: var(--c-bg-2);
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
    padding: 3.5rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.stat-item {
    text-align: center;
    padding: 1.5rem 2rem;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--c-border);
}

.stat-num {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 800;
    background: var(--c-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--c-muted);
    font-weight: 500;
}

/* ── Sections ── */
.section {
    padding: var(--section-gap) 0;
}

.section-head {
    max-width: 620px;
    margin-bottom: 3.5rem;
}

.section-head.centered {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    background: rgba(0, 102, 204, 0.1);
    border: 1px solid rgba(0, 102, 204, 0.22);
    color: var(--c-accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-head h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.7rem);
    color: var(--c-text);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-head p {
    font-size: 1.02rem;
    color: var(--c-muted);
    line-height: 1.78;
}

/* ── Services ── */
.services-section {
    background: var(--c-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.service-card {
    background: var(--c-bg-card);
    padding: 2.25rem;
    transition: background var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.07) 0%, transparent 55%);
    opacity: 0;
    transition: opacity var(--transition);
}

.service-card:hover { background: #EEF4FF; }
.service-card:hover::before { opacity: 1; }

.card-icon {
    width: 52px;
    height: 52px;
    background: rgba(0, 102, 204, 0.1);
    border: 1px solid rgba(0, 102, 204, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-accent);
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .card-icon {
    background: rgba(0, 102, 204, 0.18);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 0 22px rgba(0, 102, 204, 0.22);
}

.service-card h3 {
    font-size: 1.05rem;
    color: var(--c-text);
    margin-bottom: 10px;
    font-weight: 700;
}

.service-card p {
    font-size: 0.88rem;
    color: var(--c-muted);
    line-height: 1.72;
    margin-bottom: 20px;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.card-tags span {
    padding: 3px 10px;
    border-radius: 4px;
    background: rgba(0, 102, 204, 0.08);
    border: 1px solid rgba(0, 102, 204, 0.16);
    color: var(--c-accent);
    font-size: 0.7rem;
    font-weight: 600;
}

/* ── AI & Generative AI ── */
.ai-section {
    background: linear-gradient(160deg, #F0F7FF 0%, #F4F7FC 100%);
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
}

.ai-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.ai-card {
    background: #FFFFFF;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
    position: relative;
}

.ai-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--c-gradient);
    border-radius: 3px 0 0 3px;
}

.ai-card:hover {
    border-color: var(--c-border-h);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(0, 102, 204, 0.1);
}

.ai-card-inner {
    display: flex;
    gap: 20px;
    padding: 2rem 2rem 2rem 2.25rem;
    align-items: flex-start;
}

.ai-card .card-icon {
    flex-shrink: 0;
    margin-bottom: 0;
}

.ai-card-body h3 {
    font-size: 1.05rem;
    color: var(--c-text);
    margin-bottom: 10px;
}

.ai-card-body p {
    font-size: 0.88rem;
    color: var(--c-muted);
    line-height: 1.72;
    margin-bottom: 16px;
}

/* ── Tech Stack Marquee ── */
.stack-section {
    padding: 5rem 0;
    overflow: hidden;
    background: var(--c-bg-2);
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
}

.stack-section .section-head {
    margin-bottom: 3rem;
}

.marquee-wrapper {
    position: relative;
    overflow: hidden;
}

.marquee-wrapper::before,
.marquee-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 140px;
    z-index: 2;
    pointer-events: none;
}

.marquee-wrapper::before {
    left: 0;
    background: linear-gradient(90deg, var(--c-bg-2), transparent);
}

.marquee-wrapper::after {
    right: 0;
    background: linear-gradient(270deg, var(--c-bg-2), transparent);
}

.marquee-track {
    display: flex;
    width: max-content;
    animation: marquee 38s linear infinite;
}

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

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

.marquee-content {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.marquee-content span {
    display: inline-block;
    padding: 12px 28px;
    color: var(--c-muted);
    font-weight: 500;
    font-size: 0.88rem;
    white-space: nowrap;
    border-right: 1px solid var(--c-border);
    transition: color var(--transition);
    cursor: default;
}

.marquee-content span:hover {
    color: var(--c-accent);
}

/* ── Industries ── */
.industries-section {
    background: var(--c-bg);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.industry-card {
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.industry-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.05) 0%, transparent 55%);
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}

.industry-card:hover {
    border-color: var(--c-border-h);
    transform: translateY(-4px);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4), 0 0 32px rgba(0, 102, 204, 0.07);
}

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

.industry-icon {
    width: 56px;
    height: 56px;
    background: rgba(0, 102, 204, 0.1);
    border: 1px solid rgba(0, 102, 204, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-accent);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.industry-card h3 {
    font-size: 1.1rem;
    color: var(--c-text);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.industry-card p {
    font-size: 0.88rem;
    color: var(--c-muted);
    line-height: 1.75;
    position: relative;
    z-index: 1;
}

/* ── About ── */
.about-section {
    background: var(--c-bg-2);
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-left h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-top: 12px;
    margin-bottom: 20px;
    letter-spacing: -0.025em;
}

.about-lead {
    font-size: 1.05rem;
    color: var(--c-text);
    line-height: 1.75;
    margin-bottom: 32px;
}

.about-divider {
    width: 48px;
    height: 3px;
    background: var(--c-gradient);
    border-radius: 2px;
    margin-bottom: 32px;
}

.about-block {
    margin-bottom: 28px;
}

.about-block h4 {
    font-family: 'Inter', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin-bottom: 10px;
}

.about-block p {
    font-size: 0.92rem;
    color: var(--c-muted);
    line-height: 1.78;
}

.about-pillars {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.pillar {
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: var(--transition);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.pillar:hover {
    border-color: var(--c-border-h);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.pillar-num {
    display: inline-block;
    font-family: 'Syne', sans-serif;
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--c-primary);
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(0, 102, 204, 0.1);
}

.pillar h4 {
    font-size: 0.92rem;
    color: var(--c-text);
    margin-bottom: 8px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

.pillar p {
    font-size: 0.82rem;
    color: var(--c-muted);
    line-height: 1.65;
}

/* ── Contact ── */
.contact-section {
    background: var(--c-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 80px;
    align-items: start;
}

.contact-left h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-top: 12px;
    margin-bottom: 20px;
    letter-spacing: -0.025em;
}

.contact-left > p {
    font-size: 0.98rem;
    color: var(--c-muted);
    line-height: 1.78;
    margin-bottom: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    color: var(--c-muted);
}

.info-item svg {
    color: var(--c-accent);
    flex-shrink: 0;
}

/* Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--c-text);
    letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    padding: 12px 16px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    color: var(--c-text);
    transition: var(--transition);
    resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(107, 122, 141, 0.6);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.12);
    background: rgba(0, 102, 204, 0.03);
}

/* ── Footer ── */
.footer {
    background: var(--c-bg-2);
    border-top: 1px solid var(--c-border);
    padding: 4rem 0 2rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--c-border);
    margin-bottom: 2rem;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.88rem;
    color: var(--c-muted);
    line-height: 1.75;
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.footer-col h4 {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-text);
    margin-bottom: 16px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul a {
    text-decoration: none;
    font-size: 0.88rem;
    color: var(--c-muted);
    transition: color var(--transition);
}

.footer-col ul a:hover {
    color: var(--c-accent);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--c-muted);
}

/* ── Scroll Reveal ── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 0.75s cubic-bezier(0.4, 0, 0.2, 1) var(--delay, 0s),
        transform 0.75s cubic-bezier(0.4, 0, 0.2, 1) var(--delay, 0s);
}

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

/* ── Responsive ── */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root { --section-gap: 4.5rem; }

    .nav-menu {
        display: none;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(24px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 8px;
        z-index: 999;
    }

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

    .nav-menu a {
        font-size: 1.15rem;
        padding: 14px 32px;
        border-radius: 8px;
    }

    .hamburger {
        display: flex;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-item:nth-child(2)::after,
    .stat-item:nth-child(4)::after {
        display: none;
    }

    .stat-item:nth-child(1)::after { display: block; }
    .stat-item:nth-child(3)::after { display: block; }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .ai-grid {
        grid-template-columns: 1fr;
    }

    .ai-card-inner {
        flex-direction: column;
        gap: 14px;
    }

    .industries-grid {
        grid-template-columns: 1fr;
    }

    .about-pillars {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.1rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        text-align: center;
        justify-content: center;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}