/* =========================================
   VR TECH SOLUTION - Main Stylesheet
   ========================================= */

/* ---------- CSS Variables ---------- */
:root {
    --primary: #3b6cb5;
    --primary-dark: #1a2744;
    --primary-light: #5a8fd4;
    --gradient: linear-gradient(135deg, #3b82f6 0%, #1a2744 100%);
    --gradient-reverse: linear-gradient(135deg, #1a2744 0%, #3b82f6 100%);
    --gradient-soft: linear-gradient(135deg, #e8f0fe 0%, #f0f4ff 100%);
    --text: #1a1a2e;
    --text-light: #6b7280;
    --text-white: #ffffff;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-dark: #1a2744;
    --bg-dark-2: #111c32;
    --border: #e5e7eb;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg-white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--text);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn--primary {
    background: var(--gradient);
    color: var(--text-white);
    border-color: transparent;
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 108, 181, 0.4);
}

.btn--outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn--outline:hover {
    background: var(--primary);
    color: var(--text-white);
    transform: translateY(-2px);
}

.btn--lg {
    padding: 16px 36px;
    font-size: 1rem;
}

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

/* ---------- Animations ---------- */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="fade-right"] {
    transform: translateX(-30px);
}

[data-animate="fade-left"] {
    transform: translateX(30px);
}

[data-animate="fade-up"] {
    transform: translateY(30px);
}

[data-animate].animate-in {
    opacity: 1;
    transform: translate(0, 0);
}

/* =========================================
   HEADER / NAVIGATION
   ========================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    transition: var(--transition);
}

.header--scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav__logo img {
    height: 48px;
    width: auto;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav__link {
    padding: 8px 18px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text);
    border-radius: 6px;
    transition: var(--transition);
}

.nav__link:hover,
.nav__link.active {
    color: var(--primary);
    background: rgba(59, 108, 181, 0.06);
}

.nav__cta {
    padding: 10px 24px;
    font-size: 0.9rem;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
    background: var(--bg-light);
}

.hero__bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero__shapes {
    position: absolute;
    inset: 0;
}

.hero__shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.12;
}

.hero__shape--1 {
    width: 500px;
    height: 500px;
    background: var(--primary);
    top: -100px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.hero__shape--2 {
    width: 400px;
    height: 400px;
    background: var(--primary-dark);
    bottom: -100px;
    left: -100px;
    animation: float 10s ease-in-out infinite reverse;
}

.hero__shape--3 {
    width: 300px;
    height: 300px;
    background: var(--primary-light);
    top: 50%;
    left: 50%;
    animation: float 12s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(30px, -30px); }
    66% { transform: translate(-20px, 20px); }
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(59, 108, 181, 0.1);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 20px;
    border: 1px solid rgba(59, 108, 181, 0.2);
}

.hero__title {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--text);
}

.hero__description {
    font-size: 1.15rem;
    color: var(--text-light);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero__stats-mini {
    display: flex;
    align-items: center;
    gap: 24px;
}

.hero__stat-mini strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

.hero__stat-mini span {
    font-size: 0.85rem;
    color: var(--text-light);
}

.hero__stat-mini-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Hero Visual / Illustration */
.hero__visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__illustration {
    position: relative;
    width: 100%;
    height: 450px;
}

.hero__globe {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 180px;
    height: 180px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 60px rgba(59, 108, 181, 0.3);
    animation: pulse 3s ease-in-out infinite;
}

.hero__globe i {
    font-size: 3.5rem;
    color: var(--text-white);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 60px rgba(59, 108, 181, 0.3); }
    50% { box-shadow: 0 0 80px rgba(59, 108, 181, 0.5); }
}

.hero__card {
    position: absolute;
    background: var(--bg-white);
    padding: 16px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    animation: cardFloat 4s ease-in-out infinite;
    border: 1px solid var(--border);
}

.hero__card i {
    font-size: 1.3rem;
    color: var(--primary);
}

.hero__card--1 {
    top: 40px;
    left: 10%;
    animation-delay: 0s;
}

.hero__card--2 {
    top: 60px;
    right: 5%;
    animation-delay: 1.3s;
}

.hero__card--3 {
    bottom: 60px;
    left: 15%;
    animation-delay: 2.6s;
}

@keyframes cardFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* =========================================
   SERVICES OVERVIEW (Mini Cards)
   ========================================= */
.services-overview {
    padding: 0;
    margin-top: -50px;
    position: relative;
    z-index: 2;
}

.services-overview__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.service-card-mini {
    background: var(--bg-white);
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.service-card-mini:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.service-card-mini__icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-soft);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.service-card-mini:hover .service-card-mini__icon {
    background: var(--gradient);
}

.service-card-mini__icon i {
    font-size: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.service-card-mini:hover .service-card-mini__icon i {
    color: var(--text-white);
}

.service-card-mini h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.service-card-mini p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* =========================================
   ABOUT SECTION
   ========================================= */
.about {
    padding: 120px 0 100px;
    background: var(--bg-white);
}

/* About Layout: Story left, Metrics right */
.about__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
    margin-bottom: 80px;
}

.about__lead {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.6;
    margin-bottom: 16px;
}

.about__text {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 32px;
}

/* Metric Cards - 2x2 Grid */
.about__metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.metric-card {
    background: var(--bg-white);
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient);
    opacity: 0;
    transition: var(--transition);
}

.metric-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.metric-card:hover::before {
    opacity: 1;
}

.metric-card--highlight {
    background: var(--bg-dark);
    border-color: transparent;
    grid-column: 1 / -1;
}

.metric-card--highlight .metric-card__icon {
    background: rgba(90, 143, 212, 0.2);
    color: var(--primary-light);
}

.metric-card--highlight .metric-card__value {
    color: var(--text-white);
}

.metric-card--highlight .metric-card__label {
    color: rgba(255, 255, 255, 0.6);
}

.metric-card--highlight:hover {
    box-shadow: 0 12px 40px rgba(26, 39, 68, 0.3);
}

.metric-card__icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-soft);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-size: 1.3rem;
    color: var(--primary);
}

.metric-card__value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 4px;
}

.metric-card__label {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Capabilities Section */
.about__capabilities {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 56px;
    border: 1px solid var(--border);
}

.about__cap-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 36px;
    text-align: center;
}

.cap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.cap-card {
    background: var(--bg-white);
    padding: 28px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    text-align: center;
    transition: var(--transition);
}

.cap-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.cap-card__icon {
    width: 52px;
    height: 52px;
    background: var(--gradient);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 4px 14px rgba(59, 108, 181, 0.25);
}

.cap-card__icon i {
    font-size: 1.2rem;
    color: var(--text-white);
}

.cap-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}

.cap-card p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* =========================================
   SERVICES SECTION - Tabbed Layout
   ========================================= */
.services {
    padding: 120px 0;
    background: var(--bg-light);
}

/* Service Tabs */
.svc-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.svc-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    border: 2px solid var(--border);
    border-radius: 50px;
    background: var(--bg-white);
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

.svc-tab i {
    font-size: 0.85rem;
}

.svc-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.svc-tab.active {
    background: var(--gradient);
    color: var(--text-white);
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(59, 108, 181, 0.3);
}

/* Service Panel */
.svc-panel {
    display: none;
    animation: panelFadeIn 0.4s ease;
}

.svc-panel.active {
    display: block;
}

@keyframes panelFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Panel Intro */
.svc-panel__intro {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-white);
    padding: 40px 44px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    margin-bottom: 28px;
    gap: 32px;
}

.svc-panel__intro--dark {
    background: var(--bg-dark);
    border-color: transparent;
}

.svc-panel__intro-text h3 {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 8px;
}

.svc-panel__intro--dark .svc-panel__intro-text h3 {
    color: var(--text-white);
}

.svc-panel__intro-text p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.6;
}

.svc-panel__intro--dark .svc-panel__intro-text p {
    color: rgba(255, 255, 255, 0.6);
}

.svc-panel__intro-badge {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(59, 108, 181, 0.3);
}

.svc-panel__intro-badge i {
    font-size: 2rem;
    color: var(--text-white);
}

.svc-panel__intro-badge--light {
    background: rgba(90, 143, 212, 0.2);
    box-shadow: none;
}

.svc-panel__intro-badge--light i {
    color: var(--primary-light);
}

/* Service Cards */
.svc-cards {
    display: grid;
    gap: 20px;
}

.svc-cards--3 {
    grid-template-columns: repeat(3, 1fr);
}

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

.svc-card {
    background: var(--bg-white);
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.svc-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.35s ease;
}

.svc-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
    border-color: transparent;
}

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

.svc-card__icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-soft);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: var(--transition);
}

.svc-card:hover .svc-card__icon {
    background: var(--gradient);
    box-shadow: 0 4px 14px rgba(59, 108, 181, 0.3);
}

.svc-card__icon i {
    font-size: 1.3rem;
    color: var(--primary);
    transition: var(--transition);
}

.svc-card:hover .svc-card__icon i {
    color: var(--text-white);
}

.svc-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.svc-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.65;
}

/* Dark Service Card */
.svc-card--dark {
    background: var(--bg-dark);
    border-color: rgba(255, 255, 255, 0.08);
}

.svc-card--dark h4 {
    color: var(--text-white);
}

.svc-card--dark p {
    color: rgba(255, 255, 255, 0.6);
}

.svc-card--dark:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
}

.svc-card__icon--light {
    background: rgba(90, 143, 212, 0.15);
}

.svc-card--dark:hover .svc-card__icon--light {
    background: var(--gradient);
}

.svc-card__icon--light i {
    color: var(--primary-light);
}

.svc-card--dark:hover .svc-card__icon--light i {
    color: var(--text-white);
}

/* Featured Card (M365/Azure) */
.svc-card--featured {
    text-align: center;
    padding: 40px 28px;
}

.svc-card__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--gradient);
    color: var(--text-white);
    border-radius: 18px;
    font-size: 1.1rem;
    font-weight: 900;
    margin: 0 auto 20px;
    box-shadow: 0 6px 20px rgba(59, 108, 181, 0.3);
}

.svc-card--featured h4 {
    font-size: 1.15rem;
}

/* Service Role Footer */
.svc-role {
    margin-top: 32px;
    padding: 24px 32px;
    background: var(--bg-white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    text-align: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.5px;
}

/* =========================================
   STATS SECTION
   ========================================= */
.stats {
    padding: 80px 0;
    background: var(--gradient);
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat {
    color: var(--text-white);
    position: relative;
}

.stat__number {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1;
    display: inline;
}

.stat__suffix {
    font-size: 2rem;
    font-weight: 700;
    display: inline;
}

.stat__label {
    font-size: 1rem;
    opacity: 0.85;
    margin-top: 8px;
    font-weight: 500;
}

/* =========================================
   CONTACT SECTION
   ========================================= */
.contact {
    padding: 120px 0;
    background: var(--bg-dark);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact__info .section-label {
    color: var(--primary-light);
}

.contact__info .section-title {
    color: var(--text-white);
}

.contact__info > p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 36px;
    line-height: 1.7;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 36px;
}

.contact__detail {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact__detail-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(59, 108, 181, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact__detail-icon i {
    color: var(--primary-light);
    font-size: 1.1rem;
}

.contact__detail strong {
    display: block;
    color: var(--text-white);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.contact__detail p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
}

.contact__socials {
    display: flex;
    gap: 12px;
}

.contact__social {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    transition: var(--transition);
}

.contact__social:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-3px);
}

/* Contact Form */
.contact__form-wrapper {
    background: var(--bg-white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.contact__form h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 28px;
}

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

.form__group {
    margin-bottom: 20px;
}

.form__group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
}

.form__group input,
.form__group select,
.form__group textarea {
    width: 100%;
    padding: 14px 18px;
    font-size: 0.95rem;
    font-family: inherit;
    border: 2px solid var(--border);
    border-radius: 10px;
    background: var(--bg-light);
    color: var(--text);
    transition: var(--transition);
    outline: none;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(59, 108, 181, 0.1);
}

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

.form__group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236b7280' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

/* Form Success State */
.form__success {
    text-align: center;
}

.form__success i {
    font-size: 4rem;
    color: #10b981;
    margin-bottom: 20px;
}

.form__success h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.form__success p {
    color: var(--text-light);
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    background: var(--bg-dark-2);
    padding: 80px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__logo {
    height: 44px;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
}

.footer__brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer__socials {
    display: flex;
    gap: 10px;
}

.footer__socials a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer__socials a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--text-white);
    transform: translateY(-3px);
}

.footer__links h4,
.footer__contact h4 {
    color: var(--text-white);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer__links a:hover {
    color: var(--primary-light);
    padding-left: 6px;
}

.footer__contact ul {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer__contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer__contact li i {
    color: var(--primary-light);
    margin-top: 3px;
    width: 16px;
    flex-shrink: 0;
}

.footer__bottom {
    padding: 24px 0;
    text-align: center;
}

.footer__bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
}

/* =========================================
   BACK TO TOP BUTTON
   ========================================= */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--gradient);
    color: var(--text-white);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(59, 108, 181, 0.3);
    z-index: 999;
}

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

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(59, 108, 181, 0.4);
}

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */

/* Large tablets and small desktops */
@media (max-width: 1024px) {
    .hero__title {
        font-size: 2.6rem;
    }

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

    .about__layout {
        gap: 48px;
    }

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

    .about__capabilities {
        padding: 40px;
    }

    .svc-cards--3 {
        grid-template-columns: repeat(2, 1fr);
    }

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

/* Tablets */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }

    /* Mobile Navigation */
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 32px 32px;
        gap: 4px;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
    }

    .nav__menu.open {
        right: 0;
    }

    .nav__link {
        width: 100%;
        padding: 14px 18px;
        font-size: 1.05rem;
    }

    .nav__cta {
        display: none;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__toggle.active span:nth-child(1) {
        transform: translateY(7.5px) rotate(45deg);
    }

    .nav__toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav__toggle.active span:nth-child(3) {
        transform: translateY(-7.5px) rotate(-45deg);
    }

    /* Hero */
    .hero {
        padding: 100px 0 120px;
    }

    .hero__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__title {
        font-size: 2.2rem;
    }

    .hero__actions {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero__stats-mini {
        justify-content: center;
    }

    .hero__visual {
        display: none;
    }

    /* About */
    .about__layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

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

    .about__capabilities {
        padding: 32px 24px;
    }

    /* Services */
    .svc-tabs {
        gap: 6px;
    }

    .svc-tab {
        padding: 10px 16px;
        font-size: 0.8rem;
    }

    .svc-panel__intro {
        flex-direction: column;
        padding: 28px 24px;
        text-align: center;
    }

    .svc-panel__intro-text h3 {
        font-size: 1.4rem;
    }

    .svc-cards--3,
    .svc-cards--2 {
        grid-template-columns: 1fr;
    }

    /* Stats */
    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px 20px;
    }

    /* Contact */
    .contact__grid {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .role-keywords {
        font-size: 1.05rem;
    }
}

/* Mobile phones */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .hero__title {
        font-size: 1.8rem;
    }

    .hero__stats-mini {
        flex-direction: column;
        gap: 16px;
    }

    .hero__stat-mini-divider {
        width: 40px;
        height: 1px;
    }

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

    .services-overview {
        margin-top: -30px;
    }

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

    .contact__form-wrapper {
        padding: 28px 20px;
    }

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

    .stat__number {
        font-size: 2.2rem;
    }

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

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

    .metric-card--highlight {
        grid-column: auto;
    }

    .svc-tab {
        padding: 8px 14px;
        font-size: 0.75rem;
    }

    .svc-tab i {
        display: none;
    }

    .svc-role {
        font-size: 0.9rem;
        padding: 20px;
    }
}