/* ============================================================
   CSS Variables & Reset
============================================================ */
:root {
    --navy: #0A2540;
    --navy-light: #133a5e;
    --cyan: #00D4FF;
    --cyan-dark: #0099cc;
    --white: #ffffff;
    --gray-bg: #F4F7FA;
    --gray-text: #4a5568;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-cyan: 0 10px 30px -5px rgba(0, 212, 255, 0.3);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--navy);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================================
   Typography
============================================================ */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-label {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--cyan-dark);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    display: block;
}

/* ============================================================
   Buttons
============================================================ */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--navy);
}

/* ============================================================
   Header / Navbar
============================================================ */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 0;
    z-index: 1000;
    transition: var(--transition);
}

header.scrolled {
    background: rgba(10, 37, 64, 0.95);
    backdrop-filter: blur(10px);
    padding: 10px 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.nav-logo {
    display: inline-block;
    background: var(--white);
    padding: 8px 18px;
    border-radius: 14px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
    flex-shrink: 0;
}

.nav-logo:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.4);
}

.nav-logo img {
    height: 38px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 22px;
    color: var(--white);
    font-weight: 500;
    font-size: 0.9rem;
}

.nav-links a {
    position: relative;
    padding-bottom: 5px;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--cyan);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--cyan);
}

.nav-links a:hover::after {
    width: 100%;
}

.lang-link {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    padding: 8px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.lang-link:hover {
    background: var(--cyan);
    border-color: var(--cyan);
    color: var(--navy);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 212, 255, 0.4);
}

.lang-flag {
    font-size: 1rem;
    line-height: 1;
}

.mobile-menu-btn {
    display: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ============================================================
   Hero Section
============================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 140px 20px 80px;
    background-color: var(--navy);
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 37, 64, 0.88) 0%, rgba(0, 153, 204, 0.78) 100%);
    opacity: 0.6;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 950px;
    color: var(--white);
}

.hero-badge {
    display: inline-block;
    background: rgba(0, 212, 255, 0.15);
    border: 1px solid rgba(0, 212, 255, 0.4);
    color: var(--cyan);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.hero-logo {
    max-width: 250px;
    height: auto;
    margin-bottom: 2rem;
    display: inline-block;
    padding: 15px 30px;
    border-radius: 18px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    border: var(--cyan-dark) solid 1px;
}

.hero h1 {
    font-size: 3.8rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    text-shadow: 
        0 0 30px rgba(0, 212, 255, 0.4),
        0 0 60px rgba(0, 212, 255, 0.2),
        0 2px 10px rgba(0, 0, 0, 0.5);
    line-height: 1.1;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    font-weight: 300;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================
   General Section
============================================================ */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    color: var(--navy);
}

.section-header p {
    color: var(--gray-text);
    max-width: 750px;
    margin: 0 auto;
    font-size: 1.05rem;
}

/* ============================================================
   About Section
============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--gray-text);
    margin-bottom: 1.2rem;
    font-size: 1.02rem;
}

.highlight-text {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(0, 153, 204, 0.08));
    padding: 20px 25px;
    border-radius: 14px;
    border-left: 4px solid var(--cyan);
    font-weight: 600;
    color: var(--navy) !important;
}

.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.about-image:hover img {
    transform: scale(1.05);
}

/* ============================================================
   Vision Section
============================================================ */
.vision-section {
    background-color: var(--gray-bg);
}

.vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.vision-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.vision-image img {
    width: 100%;
    height: auto;
    display: block;
}

.vision-text h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.vision-text p {
    color: var(--gray-text);
    margin-bottom: 1.2rem;
    font-size: 1.02rem;
}

/* ============================================================
   Mission Section
============================================================ */
.mission-section {
    background-color: var(--gray-bg);
}

.mission-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.mission-text h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.mission-text p {
    color: var(--gray-text);
    margin-bottom: 1.2rem;
    font-size: 1.02rem;
}

.mission-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mission-circle {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--navy), var(--cyan-dark));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: 0 25px 60px rgba(0, 153, 204, 0.4);
    animation: pulse 3s ease-in-out infinite;
}

.mission-circle i {
    font-size: 4rem;
    margin-bottom: 15px;
}

.mission-circle span {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1px;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 25px 60px rgba(0, 153, 204, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 30px 80px rgba(0, 153, 204, 0.6); }
}

/* ============================================================
   Approach Section
============================================================ */
.approach-section {
    background: var(--white);
}

.approach-diagram {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.approach-item {
    background: var(--white);
    padding: 30px 20px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid transparent;
}

.approach-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-cyan);
    border-color: var(--cyan);
}

.approach-icon {
    width: 65px;
    height: 65px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 153, 204, 0.15));
    border-radius: 18px;
    transition: var(--transition);
}

.approach-item:hover .approach-icon {
    background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
    transform: rotate(-5deg) scale(1.1);
}

.approach-icon i {
    font-size: 1.7rem;
    color: var(--cyan-dark);
    transition: var(--transition);
}

.approach-item:hover .approach-icon i {
    color: var(--white);
}

.approach-item h4 {
    font-size: 1.05rem;
    color: var(--navy);
    margin-bottom: 5px;
}

.approach-item p {
    font-size: 0.85rem;
    color: var(--gray-text);
}

/* ============================================================
   Ecosystem Section
============================================================ */
.ecosystem-section {
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-bg) 100%);
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.eco-card {
    background: var(--white);
    border-radius: 24px;
    padding: 35px;
    box-shadow: var(--shadow-sm);
    border: 1px solid #e2e8f0;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.eco-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--cyan), var(--cyan-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.eco-card:hover::before {
    transform: scaleX(1);
}

.eco-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--cyan);
}

.eco-icon {
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.12), rgba(0, 153, 204, 0.12));
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.6rem;
    color: var(--cyan-dark);
    transition: var(--transition);
}

.eco-card:hover .eco-icon {
    background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
    color: var(--white);
    transform: rotate(-5deg) scale(1.1);
}

.eco-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.eco-card p {
    font-size: 0.95rem;
    color: var(--gray-text);
    margin-bottom: 20px;
    flex-grow: 1;
}

.eco-link {
    color: var(--cyan-dark);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.eco-card:hover .eco-link {
    gap: 12px;
    color: var(--cyan);
}

/* ============================================================
   Why Section
============================================================ */
.why-section {
    background-color: var(--navy);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.why-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.why-section .section-header h2 {
    color: var(--white);
}

.why-section .section-header p {
    color: rgba(255, 255, 255, 0.7);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 2;
}

.why-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 35px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--cyan);
    transform: translateY(-8px);
    box-shadow: var(--shadow-cyan);
}

.why-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 153, 204, 0.2));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.6rem;
    color: var(--cyan);
    transition: var(--transition);
}

.why-card:hover .why-icon {
    background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
    color: var(--white);
    transform: rotate(-5deg) scale(1.1);
}

.why-card h4 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.why-card p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================================
   Founders Section
============================================================ */
.founders-section {
    background: var(--gray-bg);
}

.founders-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.founder-card {
    background: var(--white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-align: center;
    border: 1px solid #e2e8f0;
    transition: var(--transition);
}

.founder-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.founder-img {
    height: 320px;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, var(--navy), var(--cyan-dark));
}

.founder-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.founder-card:hover .founder-img img {
    transform: scale(1.08);
}

.founder-info {
    padding: 30px;
}

.founder-info h4 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: var(--navy);
}

.founder-info p {
    color: var(--cyan-dark);
    font-weight: 600;
    font-size: 0.9rem;
}

/* ============================================================
   Messages from Co-Founders
============================================================ */
.messages-section {
    background: var(--white);
}

.messages-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.message-card {
    background: linear-gradient(135deg, #ffffff 0%, #f9fbfd 100%);
    border-radius: 24px;
    padding: 45px 35px;
    box-shadow: var(--shadow-sm);
    border: 1px solid #e2e8f0;
    position: relative;
    transition: var(--transition);
}

.message-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--cyan);
}

.message-quote {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 3rem;
    color: rgba(0, 212, 255, 0.15);
}

.message-card p {
    color: var(--gray-text);
    margin-bottom: 1.2rem;
    font-size: 0.98rem;
    line-height: 1.8;
    position: relative;
    z-index: 2;
}

.message-highlight {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(0, 153, 204, 0.08));
    padding: 15px 20px;
    border-radius: 12px;
    border-left: 4px solid var(--cyan);
    font-weight: 600;
    color: var(--navy) !important;
}

.message-author {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.message-author strong {
    color: var(--navy);
    font-size: 1.05rem;
}

.message-author span {
    color: var(--cyan-dark);
    font-size: 0.85rem;
    font-weight: 600;
}

/* ============================================================
   Values Section
============================================================ */
.values-section {
    background: var(--gray-bg);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.value-item {
    padding: 30px 20px;
    border-radius: 20px;
    transition: var(--transition);
    background: var(--white);
}

.value-item:hover {
    background: var(--white);
    transform: translateY(-5px);
    box-shadow: var(--shadow-cyan);
}

.value-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
    border-radius: 20px;
    color: var(--white);
    font-size: 1.8rem;
    box-shadow: var(--shadow-cyan);
    transition: var(--transition);
}

.value-item:hover .value-icon {
    transform: rotate(-8deg) scale(1.1);
}

.value-item h3 {
    font-size: 1.4rem;
    color: var(--navy);
    margin-bottom: 10px;
}

.value-item p {
    color: var(--gray-text);
    font-size: 0.95rem;
}

/* ============================================================
   CTA Section
============================================================ */
.cta-section {
    background: linear-gradient(135deg, var(--navy) 0%, var(--cyan-dark) 100%);
    color: var(--white);
    text-align: center;
    padding: 100px 20px;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-section .container {
    position: relative;
    z-index: 2;
}

.cta-section h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================
   Footer
============================================================ */
footer {
    background: linear-gradient(180deg, var(--navy) 0%, #061829 100%);
    color: var(--white);
    padding: 80px 0 30px;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--cyan), var(--cyan-dark), var(--cyan));
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--cyan);
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--cyan);
}

.footer-logo {
    background: var(--white);
    padding: 10px 20px;
    border-radius: 14px;
    display: inline-block;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
    width: auto;
    display: block;
}

.footer-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: var(--transition);
    display: inline-block;
}

.footer-col ul li a:hover {
    color: var(--cyan);
    transform: translateX(5px);
}

.footer-socials {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-socials a {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-socials a:hover {
    background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
    transform: translateY(-3px);
    box-shadow: var(--shadow-cyan);
    border-color: transparent;
}

.footer-email {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-email i {
    color: var(--cyan);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 25px;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

/* ============================================================
   RTL Support (Persian Page - index-fa.html)
============================================================ */
.rtl-page {
    font-family: 'Vazirmatn', 'Inter', sans-serif;
    direction: rtl;
    text-align: right;
}

.rtl-page .nav-container {
    flex-direction: row-reverse;
}

.rtl-page .nav-links a::after {
    left: auto;
    right: 0;
}

.rtl-page .section-label {
    letter-spacing: 0;
}

.rtl-page .eco-link i {
    transform: scaleX(-1);
}

.rtl-page .footer-col h4::after {
    left: auto;
    right: 0;
}

.rtl-page .footer-col ul li a:hover {
    transform: translateX(-5px);
}

.rtl-page .hero-content {
    direction: rtl;
}

.rtl-page .hero h1 {
    direction: rtl;
}

.rtl-page .message-quote {
    right: auto;
    left: 30px;
    transform: scaleX(-1);
}

/* ============================================================
   Responsive
============================================================ */
@media (max-width: 1100px) {
    .nav-links {
        gap: 16px;
        font-size: 0.85rem;
    }
}

@media (max-width: 992px) {
    .hero h1 { font-size: 2.8rem; }
    .about-grid, .mission-grid, .vision-grid { grid-template-columns: 1fr; }
    .about-image, .vision-image { order: -1; }
    .founders-grid { grid-template-columns: 1fr; max-width: 500px; }
    .approach-diagram { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .messages-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .mobile-menu-btn { display: block; }
}

@media (max-width: 768px) {
    .nav-links { 
        display: none; 
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--navy);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        text-align: center;
        box-shadow: var(--shadow-lg);
    }
    .nav-links.active {
        display: flex;
    }
    .mobile-menu-btn { display: block; }
    .hero h1 { font-size: 2.2rem; }
    .hero p { font-size: 1rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .btn { width: 100%; text-align: center; }
    .cta-section h2 { font-size: 2rem; }
    .values-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-col h4::after { left: 50%; transform: translateX(-50%); }
    .footer-socials { justify-content: center; }
    .footer-email { justify-content: center; }
    .footer-logo { margin: 0 auto 20px; }
    .approach-diagram { grid-template-columns: 1fr; }
    .mission-circle { width: 220px; height: 220px; }
    .mission-circle i { font-size: 3rem; }
    .cta-buttons { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
    .values-grid { grid-template-columns: 1fr; }
    .hero-logo { max-width: 200px; padding: 10px 20px; }
    .hero h1 { font-size: 1.8rem; }
    .nav-logo { padding: 6px 12px; }
    .nav-logo img { height: 32px; }
    .hero-badge { font-size: 0.75rem; padding: 6px 14px; }
    .section-header h2 { font-size: 1.8rem; }
    .message-card { padding: 30px 25px; }
}