/* ================================================
   LTC 2026 - Leadership Transformation Company
   Premium Corporate Website - Light Theme
   Inspired by nabir.ai design language
   ================================================ */

/* ------------------------------------------------
   CSS Custom Properties
   ------------------------------------------------ */
:root {
    --navy-950: #060D1F;
    --navy-900: #0B1730;
    --navy-800: #0F2042;
    --navy-700: #162D5A;
    --navy-600: #1B3A6E;
    --navy-500: #1D4ED8;

    --accent: #1D4ED8;
    --accent-hover: #1E40AF;
    --accent-light: #3B82F6;
    --accent-soft: rgba(29, 78, 216, 0.08);
    --accent-softer: rgba(29, 78, 216, 0.04);

    --gold: #B8860B;
    --gold-light: #D4A634;
    --gold-soft: rgba(184, 134, 11, 0.08);

    --bg-white: #FFFFFF;
    --bg-light: #F8F9FC;
    --bg-lighter: #F1F3F8;
    --bg-card: #FFFFFF;

    --text-heading: #1A1A2E;
    --text-heading-light: #6B7280;
    --text-body: #4B5563;
    --text-muted: #9CA3AF;
    --text-white: #FFFFFF;
    --text-white-muted: rgba(255, 255, 255, 0.7);

    --border: #E5E7EB;
    --border-light: #F3F4F6;
    --border-accent: rgba(29, 78, 216, 0.15);

    --font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-arabic: 'Cairo', 'Inter', sans-serif;

    --section-padding: 4rem;
    --container-max: 1180px;
    --container-padding: 2rem;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.08);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
    --shadow-card-hover: 0 8px 25px rgba(0, 0, 0, 0.08);

    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --duration: 0.3s;
    --duration-slow: 0.5s;
}

/* RTL */
[dir="rtl"] {
    --font-heading: 'Cairo', 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Cairo', 'Inter', sans-serif;
}

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

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

body {
    font-family: var(--font-body);
    background: var(--bg-white);
    color: var(--text-body);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--duration) var(--ease); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ------------------------------------------------
   Typography
   ------------------------------------------------ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-heading);
    line-height: 1.25;
    font-weight: 700;
}

[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3 { letter-spacing: 0; }

/* ------------------------------------------------
   Buttons
   ------------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    transition: all var(--duration) var(--ease);
    white-space: nowrap;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: var(--text-white);
    box-shadow: 0 2px 8px rgba(29, 78, 216, 0.25);
}
.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 4px 16px rgba(29, 78, 216, 0.35);
    transform: translateY(-1px);
}

.btn-outline {
    border: 1.5px solid var(--border);
    color: var(--text-heading);
    background: var(--bg-white);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-softer);
}

.btn-lg { padding: 1rem 2.5rem; font-size: 1rem; }

.btn-white {
    background: var(--bg-white);
    color: var(--navy-900);
    font-weight: 700;
}
.btn-white:hover {
    background: var(--bg-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

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

/* ------------------------------------------------
   Navigation
   ------------------------------------------------ */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 1rem 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all var(--duration) var(--ease);
}

.nav.scrolled {
    padding: 0.6rem 0;
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid var(--border-light);
}

.nav-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo-img { height: 52px; width: auto; }
.nav.scrolled .nav-logo-img { height: 44px; }

.nav-links { display: flex; align-items: center; gap: 0.25rem; }

.nav-link {
    padding: 0.45rem 0.9rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-body);
    border-radius: var(--radius-sm);
    transition: all var(--duration) var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--accent); }
.nav-link.active { font-weight: 600; position: relative; }
.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
}

.nav-actions { display: flex; align-items: center; gap: 0.6rem; }

/* Language toggle with flags */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-body);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all var(--duration) var(--ease);
    cursor: pointer;
    background: var(--bg-white);
}
.lang-toggle:hover { color: var(--accent); border-color: var(--accent); }

.lang-flag { font-size: 1.1rem; line-height: 1; }

.nav-cta {
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-white);
    background: var(--accent);
    border-radius: var(--radius-sm);
    transition: all var(--duration) var(--ease);
}
.nav-cta:hover {
    background: var(--accent-hover);
    box-shadow: 0 2px 10px rgba(29, 78, 216, 0.3);
}

/* Hamburger */
.nav-hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav-hamburger span {
    display: block; width: 22px; height: 2px;
    background: var(--text-heading); border-radius: 2px;
    transition: all var(--duration) var(--ease);
}
.nav-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile dropdown panel - hidden on desktop */
.mobile-menu { display: none; }

/* ------------------------------------------------
   Hero - Left Aligned Text
   ------------------------------------------------ */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.hero-bg-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 30%;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(11, 23, 48, 0.85) 0%, rgba(11, 23, 48, 0.65) 45%, rgba(15, 32, 66, 0.3) 100%);
}

[dir="rtl"] .hero-overlay {
    background: linear-gradient(to left, rgba(11, 23, 48, 0.85) 0%, rgba(11, 23, 48, 0.65) 45%, rgba(15, 32, 66, 0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: left;
    max-width: var(--container-max);
    padding: 8rem var(--container-padding) 4rem;
}

[dir="rtl"] .hero-content { text-align: right; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
    backdrop-filter: blur(8px);
}

.badge-dot {
    width: 6px; height: 6px;
    background: var(--accent-light);
    border-radius: 50%;
    animation: dot-pulse 2s ease-in-out infinite;
}

@keyframes dot-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero-title {
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.25rem;
    color: var(--text-white);
    letter-spacing: -0.02em;
    max-width: 620px;
}

[dir="rtl"] .hero-title { letter-spacing: 0; }

.hero-subtitle {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 540px;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ------------------------------------------------
   Section Base
   ------------------------------------------------ */
.section { padding: var(--section-padding) 0; position: relative; }
.section-alt { background: var(--bg-light); }

.section-header {
    text-align: center;
    max-width: 660px;
    margin: 0 auto 2.5rem;
}

.section-header::before {
    content: '';
    display: block;
    width: 40px; height: 3px;
    background: var(--accent);
    border-radius: 2px;
    margin: 0 auto 1.25rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent);
    margin-bottom: 1rem;
}
[dir="rtl"] .section-tag { letter-spacing: 0.06em; }

.section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    margin-bottom: 1rem;
    color: var(--text-heading);
    letter-spacing: -0.01em;
    font-weight: 700;
    line-height: 1.3;
}
[dir="rtl"] .section-title { letter-spacing: 0; }

.section-desc {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* ------------------------------------------------
   About Section
   ------------------------------------------------ */
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.about-grid { align-items: stretch; }

.about-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-top: 3px solid var(--accent);
    border-radius: var(--radius-md);
    padding: 1.75rem 1.75rem;
    transition: all var(--duration-slow) var(--ease);
    display: flex;
    flex-direction: column;
}

.about-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.about-card h3 { font-size: 1.1rem; margin-bottom: 0.6rem; font-weight: 700; }
.about-card p { color: var(--text-body); font-size: 0.92rem; line-height: 1.7; }

/* ------------------------------------------------
   Services Section
   ------------------------------------------------ */
.services-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
    padding: 0.3rem;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid var(--border-light);
}

.tab-btn {
    padding: 0.65rem 1.6rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    transition: all var(--duration) var(--ease);
}
.tab-btn:hover { color: var(--text-heading); }
.tab-btn.active {
    background: var(--accent);
    color: var(--text-white);
    box-shadow: 0 2px 8px rgba(29, 78, 216, 0.25);
}

.tab-content { display: none; }
.tab-content.active { display: block; animation: fade-in 0.4s var(--ease); }

@keyframes fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.5rem;
    transition: all var(--duration-slow) var(--ease);
}
.service-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-3px);
}

.service-number {
    font-family: var(--font-heading);
    font-size: 2.5rem; font-weight: 800;
    line-height: 1; margin-bottom: 1rem;
    color: rgba(29, 78, 216, 0.12);
}
.service-card h3 { font-size: 1.1rem; margin-bottom: 0.6rem; font-weight: 700; }
.service-card > p { color: var(--text-body); font-size: 0.9rem; line-height: 1.7; margin-bottom: 1.25rem; }

.service-features { display: flex; flex-direction: column; gap: 0.45rem; }
.service-features li {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 0.85rem; color: var(--text-body); font-weight: 500;
}
.service-features li::before {
    content: '';
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
}

/* ------------------------------------------------
   Solutions Section
   ------------------------------------------------ */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    align-items: stretch;
}

.solution-card {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    transition: all var(--duration-slow) var(--ease);
    display: flex;
    flex-direction: column;
}
.solution-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-3px);
    background: var(--bg-lighter);
}

.solution-logo-wrap {
    margin-bottom: 1.5rem;
    height: 52px;
    display: flex;
    align-items: center;
}

.solution-logo {
    height: 40px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

.solution-logo-nabir {
    height: 52px;
    max-width: 220px;
}

.solution-features {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
    list-style: none;
}

.solution-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: var(--text-body);
    line-height: 1.5;
}

.solution-features li::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
    margin-top: 0.5rem;
}

.solution-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--accent);
    transition: color var(--duration) var(--ease);
    margin-top: auto;
}
.solution-link:hover { color: var(--accent-hover); }
.solution-link svg { flex-shrink: 0; }

/* ------------------------------------------------
   Strategic Partners Section
   ------------------------------------------------ */
.regional-partners {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: stretch;
}

.regional-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.5rem;
    transition: all var(--duration-slow) var(--ease);
    display: flex;
    flex-direction: column;
}
.regional-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-3px);
}

.regional-card h4 {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

[dir="rtl"] .regional-card h4 { letter-spacing: 0.04em; }

.regional-partner-logo {
    margin-bottom: 1rem;
    height: 40px;
    display: flex;
    align-items: center;
}

.regional-partner-logo img {
    height: 36px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
}

.regional-countries {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.regional-countries li {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-heading);
    line-height: 1.4;
}

.regional-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.regional-desc {
    color: var(--text-body);
    font-size: 0.88rem;
    line-height: 1.65;
}

/* ------------------------------------------------
   Clients - Logo Carousel
   ------------------------------------------------ */
.clients-section {
    padding: 3.5rem 0;
    background: var(--bg-white);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.partners-title {
    text-align: center;
    font-size: 1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-heading);
    margin-bottom: 0.75rem;
}
[dir="rtl"] .partners-title { letter-spacing: 0.06em; }

.partners-line {
    width: 60px; height: 3px;
    background: var(--accent);
    margin: 0 auto 2rem;
    border-radius: 2px;
}

/* Carousel */
.carousel-track-wrapper {
    overflow: hidden;
    width: 100%;
    mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.carousel-track {
    display: flex;
    align-items: center;
    gap: 4rem;
    animation: carousel-scroll 30s linear infinite;
    width: max-content;
}

.carousel-track img {
    height: 70px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    flex-shrink: 0;
    transition: transform var(--duration) var(--ease);
}
.carousel-track img:hover {
    transform: scale(1.05);
}

@keyframes carousel-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

[dir="rtl"] .carousel-track {
    animation: carousel-scroll-rtl 30s linear infinite;
}

@keyframes carousel-scroll-rtl {
    0% { transform: translateX(0); }
    100% { transform: translateX(50%); }
}

/* ------------------------------------------------
   Contact Section
   ------------------------------------------------ */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.5rem;
    text-align: center;
    transition: all var(--duration-slow) var(--ease);
}
.contact-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-3px);
}

.contact-icon {
    width: 52px; height: 52px;
    display: flex; align-items: center; justify-content: center;
    background: var(--accent-soft);
    border-radius: var(--radius-md);
    margin: 0 auto 1rem;
    color: var(--accent);
}
.contact-icon svg { width: 24px; height: 24px; }

.contact-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

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

.contact-link {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color var(--duration) var(--ease);
}
.contact-link:hover { color: var(--accent-hover); }

.contact-cta {
    text-align: center;
    padding-top: 1rem;
}

/* ------------------------------------------------
   Footer
   ------------------------------------------------ */
.footer {
    background: var(--navy-950);
    padding: 3.5rem 0 2rem;
    color: var(--text-white-muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2.5rem;
}

.footer-logo { margin-bottom: 1rem; }
.footer-logo-img { height: 44px; width: auto; filter: brightness(0) invert(1); }
.footer-brand p { color: rgba(255, 255, 255, 0.5); font-size: 0.88rem; line-height: 1.7; max-width: 280px; }

.footer-links-group h4 {
    font-size: 0.88rem; font-weight: 700;
    color: var(--text-white);
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
[dir="rtl"] .footer-links-group h4 { letter-spacing: 0; }

.footer-links-group ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links-group a,
.footer-links-group span {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--duration) var(--ease);
}
.footer-links-group a:hover { color: var(--text-white); }

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(255, 255, 255, 0.35); }

/* ------------------------------------------------
   Scroll Reveal
   ------------------------------------------------ */
.reveal-up {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal-up.revealed { opacity: 1; transform: translateY(0); }
.reveal-up[data-delay="1"] { transition-delay: 0.1s; }
.reveal-up[data-delay="2"] { transition-delay: 0.2s; }
.reveal-up[data-delay="3"] { transition-delay: 0.3s; }
.reveal-up[data-delay="4"] { transition-delay: 0.4s; }

/* ------------------------------------------------
   Responsive - Tablet
   ------------------------------------------------ */
@media (max-width: 1024px) {
    .about-grid, .services-grid, .regional-partners, .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .solutions-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .hero-title { max-width: 100%; }
    .hero-subtitle { max-width: 100%; }
}

/* ------------------------------------------------
   Responsive - Mobile
   ------------------------------------------------ */
@media (max-width: 768px) {
    :root {
        --container-padding: 1.25rem;
        --section-padding: 3rem;
    }

    /* --- Nav bar --- */
    .nav { padding: 0.75rem 0; }
    .nav.scrolled { padding: 0.5rem 0; }
    .nav-logo-img { height: 40px; }
    .nav.scrolled .nav-logo-img { height: 36px; }

    /* Hide desktop links and CTA, show hamburger */
    .nav-links { display: none !important; }
    .nav-cta { display: none; }
    .nav-hamburger { display: flex; }

    /* --- Mobile dropdown panel (osweb-style) --- */
    .mobile-menu {
        display: block;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s var(--ease);
        background: var(--bg-white);
    }
    .nav.menu-open .mobile-menu {
        max-height: 80vh;
        overflow-y: auto;
    }

    .mobile-menu-inner {
        padding: 0.5rem var(--container-padding) 1.25rem;
    }

    .mobile-menu-links {
        list-style: none;
        display: flex;
        flex-direction: column;
    }

    .mobile-link {
        display: block;
        padding: 0.9rem 0.75rem;
        font-size: 1.05rem;
        font-weight: 500;
        color: var(--text-heading);
        border-radius: var(--radius-sm);
        transition: all var(--duration) var(--ease);
    }
    .mobile-link:hover { color: var(--accent); background: var(--bg-light); }

    .mobile-menu-divider {
        height: 1px;
        background: var(--border);
        margin: 0.75rem 0;
    }

    .mobile-menu-lang {
        padding: 0.5rem 0.75rem;
        display: flex;
        flex-direction: column;
        gap: 0.6rem;
    }
    .mobile-lang-label {
        font-size: 0.7rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.12em;
        color: var(--text-muted);
    }
    .mobile-lang-btn {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0;
        font-size: 0.95rem;
        font-weight: 500;
        color: var(--text-heading);
        background: none;
        border: none;
        cursor: pointer;
        font-family: var(--font-body);
        transition: color var(--duration) var(--ease);
    }
    .mobile-lang-btn:hover { color: var(--accent); }
    .mobile-lang-btn .lang-flag { font-size: 1.15rem; }

    .mobile-menu-cta {
        display: block;
        width: 100%;
        margin-top: 0.75rem;
        padding: 0.85rem 1.5rem;
        text-align: center;
        font-size: 0.9rem;
        font-weight: 700;
        font-family: var(--font-heading);
        color: var(--text-white);
        background: var(--accent);
        border-radius: var(--radius-sm);
        transition: all var(--duration) var(--ease);
        text-transform: uppercase;
        letter-spacing: 0.06em;
    }
    .mobile-menu-cta:hover {
        background: var(--accent-hover);
    }

    /* Hide desktop lang toggle on mobile */
    .lang-toggle { display: none; }

    /* --- Hero Mobile --- */
    .hero { min-height: auto; min-height: 85svh; }
    .hero-content {
        padding: 6.5rem var(--container-padding) 3rem;
    }
    .hero-title { font-size: clamp(1.6rem, 7vw, 2.25rem); max-width: 100%; }
    .hero-subtitle { font-size: 0.95rem; max-width: 100%; }
    .hero-badge { font-size: 0.72rem; padding: 0.35rem 0.85rem; margin-bottom: 1.25rem; }

    .hero-actions {
        flex-direction: column;
        gap: 0.75rem;
    }
    .hero-actions .btn {
        width: 100%;
        padding: 0.85rem 1.5rem;
        font-size: 0.9rem;
        border-radius: var(--radius-sm);
    }

    /* --- Grid stacking --- */
    .about-grid, .services-grid, .regional-partners, .contact-grid {
        grid-template-columns: 1fr;
    }
    .solutions-grid { grid-template-columns: 1fr; }

    /* --- Cards tighter padding --- */
    .about-card, .service-card, .solution-card, .regional-card, .contact-card {
        padding: 1.5rem 1.25rem;
    }

    .service-number { font-size: 2rem; margin-bottom: 0.75rem; }

    /* --- Services tabs horizontal scroll --- */
    .services-tabs {
        flex-direction: row;
        width: 100%;
        padding: 0.25rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .services-tabs::-webkit-scrollbar { display: none; }
    .tab-btn { flex-shrink: 0; font-size: 0.82rem; padding: 0.6rem 1.2rem; white-space: nowrap; }

    /* --- Clients carousel --- */
    .clients-section { padding: 2.5rem 0; }
    .carousel-track img { height: 50px; max-width: 130px; }
    .carousel-track { gap: 2rem; }

    /* --- Section header spacing --- */
    .section-header { margin-bottom: 2rem; }
    .section-title { font-size: clamp(1.4rem, 5.5vw, 1.75rem); }
    .section-desc { font-size: 0.92rem; }

    /* --- Footer mobile --- */
    .footer { padding: 2.5rem 0 1.5rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-brand p { max-width: 100%; }
    .footer-bottom { text-align: center; }
    .footer-links-group h4 { margin-bottom: 0.75rem; padding-bottom: 0.4rem; }
}

/* ------------------------------------------------
   Responsive - Small Mobile
   ------------------------------------------------ */
@media (max-width: 380px) {
    :root { --container-padding: 1rem; }
    .hero-title { font-size: 1.5rem; }
    .hero-subtitle { font-size: 0.88rem; }
    .nav-logo-img { height: 34px; }
}

/* ------------------------------------------------
   RTL Specific
   ------------------------------------------------ */
[dir="rtl"] .service-features li { flex-direction: row-reverse; }

/* ------------------------------------------------
   Selection & Scrollbar
   ------------------------------------------------ */
::selection { background: rgba(29, 78, 216, 0.15); color: var(--text-heading); }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-light); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Print */
@media print { .nav { display: none !important; } }