* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Noto Sans Lao', system-ui, -apple-system, sans-serif;
    background: #ffffff;
    color: #1e293b;
    line-height: 1.6;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

/* Sky Theme Colors - Preserved */
:root {
    --sky-deep: #0b4b6b;
    --sky-main: #1976a5;
    --sky-accent: #3b9ed8;
    --sky-light: #e7f0f8;
    --sky-soft: #f5faff;
    --gray-cool: #33465a;
    --border-light: #d9e9f5;
    --shadow-sm: 0 4px 12px rgba(25, 118, 165, 0.08);
    --shadow-md: 0 8px 24px rgba(25, 118, 165, 0.12);
    --shadow-lg: 0 20px 32px -12px rgba(25, 118, 165, 0.15);
    --shadow-hover: 0 20px 30px -12px rgba(25, 118, 165, 0.25);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ========== NAVIGATION ========== */
nav {
    background: var(--sky-deep);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.nav-wrapper {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.75rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 48px;
    width: auto;
    /* REMOVED: filter: brightness(0) invert(1); - Keep original logo colors */
    transition: transform 0.3s ease;
}

.logo:hover img {
    transform: scale(1.05);
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: white;
    white-space: nowrap;
    background: linear-gradient(135deg, #fff, #c5e2f5);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--sky-accent);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:hover {
    color: white;
}

/* Language Switch */
.lang-switch {
    display: flex;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.3rem 0.8rem;
    border-radius: 60px;
    transition: all 0.3s ease;
}

.lang-switch:hover {
    background: rgba(255, 255, 255, 0.25);
}

.lang-switch a {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.25rem 0.8rem;
    border-radius: 40px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.lang-switch a.active-lang {
    background: white;
    color: var(--sky-deep);
    transform: scale(1.05);
}

.lang-switch a:not(.active-lang):hover {
    background: rgba(255, 255, 255, 0.25);
    color: white;
    transform: translateY(-1px);
}

.hamburger {
    display: none;
    font-size: 1.8rem;
    color: white;
    background: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.hamburger:hover {
    transform: scale(1.1);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .nav-wrapper {
        flex-wrap: wrap;
        padding: 0.75rem 1.5rem;
    }

    .nav-right {
        display: none;
        flex-direction: column;
        width: 100%;
        background: var(--sky-deep);
        padding: 1.5rem 0;
        margin-top: 0.75rem;
        border-top: 1px solid rgba(255, 255, 255, 0.15);
        gap: 1.5rem;
        animation: fadeIn 0.3s ease;
    }

    .nav-right.active {
        display: flex;
    }

    .nav-links {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    .nav-links a {
        font-size: 1.1rem;
        padding: 0.5rem;
        width: 100%;
        text-align: center;
        border-bottom: none;
    }

    .lang-switch {
        justify-content: center;
        width: fit-content;
        margin: 0 auto;
    }
}

/* ========== HERO SECTION ========== */
.hero {
    background: linear-gradient(135deg, var(--sky-light) 0%, #ffffff 100%);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 158, 216, 0.03) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
    pointer-events: none;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.hero .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 3rem;
}

.hero-text {
    flex: 1.2;
    animation: fadeInUp 0.8s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-text h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--sky-deep), var(--sky-main));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 1.5rem;
}

.hero-text p {
    font-size: 1.15rem;
    color: var(--gray-cool);
    max-width: 550px;
    margin: 1rem 0 2rem;
}

.btn-sky {
    background: var(--sky-main);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 20px -8px rgba(25, 118, 165, 0.4);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-sky::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-sky:hover::before {
    width: 300px;
    height: 300px;
}

.btn-sky:hover {
    background: #0b5d8c;
    transform: translateY(-3px);
    box-shadow: 0 12px 28px -10px rgba(25, 118, 165, 0.5);
}

.btn-sky:active {
    transform: translateY(0);
}

.hero-contact {
    background: white;
    border-radius: 28px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    flex: 0.9;
    animation: fadeInRight 0.8s ease;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-contact:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-contact p {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.2rem;
}

.hero-contact i {
    color: var(--sky-main);
    width: 28px;
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.hero-contact p:hover i {
    transform: scale(1.1);
}

.whatsapp-badge {
    background: #e8f5e9;
    padding: 0.2rem 0.8rem;
    border-radius: 60px;
    margin-left: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--sky-main);
    transition: all 0.3s ease;
}

.whatsapp-badge:hover {
    background: var(--sky-main);
    color: white;
    transform: scale(1.05);
}

hr {
    margin: 1.5rem 0;
    border: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--border-light), transparent);
}

/* ========== SECTIONS ========== */
section {
    padding: 5rem 0;
    border-bottom: 1px solid var(--border-light);
}

.section-title {
    font-size: 2.3rem;
    font-weight: 700;
    color: var(--sky-deep);
    margin-bottom: 2.5rem;
    position: relative;
    display: inline-block;
    animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.section-title:after {
    content: '';
    display: block;
    width: 70px;
    height: 4px;
    background: var(--sky-accent);
    margin-top: 10px;
    border-radius: 4px;
    animation: slideInLeft 0.5s ease 0.2s both;
}

@keyframes slideInLeft {
    from {
        width: 0;
    }
    to {
        width: 70px;
    }
}

/* ========== CARDS & GRIDS ========== */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

.two-col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.card {
    background: white;
    border-radius: 24px;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--sky-main), var(--sky-accent));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.card:hover {
    transform: translateY(-8px);
    border-color: var(--sky-accent);
    box-shadow: var(--shadow-hover);
}

.card i {
    font-size: 2.4rem;
    color: var(--sky-main);
    margin-bottom: 1.2rem;
    transition: transform 0.3s ease;
}

.card:hover i {
    transform: scale(1.1) rotate(5deg);
}

.card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--sky-deep);
    margin-bottom: 1rem;
}

.card ul {
    list-style: none;
    margin-top: 0.5rem;
}

.card li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
    color: var(--gray-cool);
    transition: transform 0.3s ease;
}

.card li:hover {
    transform: translateX(5px);
}

.card li::before {
    content: "▹";
    color: var(--sky-accent);
    position: absolute;
    left: 0;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.card li:hover::before {
    transform: translateX(3px);
}

/* ========== ABOUT SECTION ========== */
.mission-values {
    margin-top: 2.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
}

.mission-text {
    flex: 1;
    min-width: 240px;
}

.mission-text i {
    color: var(--sky-main);
    font-size: 2.2rem;
    transition: transform 0.3s ease;
}

.mission-text:hover i {
    transform: scale(1.1);
}

.mission-text h3 {
    font-size: 2rem;
    margin: 0.5rem 0;
    color: var(--sky-deep);
}

.values-badges {
    flex: 2;
    min-width: 260px;
}

.value-badge {
    background: var(--sky-light);
    border-radius: 60px;
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    color: var(--sky-main);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0.4rem;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    cursor: default;
}

.value-badge:hover {
    background: var(--sky-main);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.value-badge:hover i {
    color: white;
}

.local-badge {
    display: inline-block;
    margin-top: 1rem;
    background: var(--sky-light);
    padding: 0.3rem 1.2rem;
    border-radius: 60px;
    font-weight: 500;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.local-badge:hover {
    background: var(--sky-main);
    color: white;
    transform: translateY(-2px);
}

.team-highlight {
    margin-top: 2.8rem;
    background: var(--sky-light);
    border-radius: 2rem;
    padding: 2rem;
    transition: all 0.3s ease;
}

.team-highlight:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.team-highlight i {
    color: var(--sky-main);
    font-size: 2rem;
    transition: transform 0.3s ease;
}

.team-highlight:hover i {
    transform: scale(1.1);
}

.team-highlight h3 {
    font-size: 1.6rem;
    margin: 0.75rem 0 0.5rem;
    color: var(--sky-deep);
}

/* ========== LICENSES ========== */
.license-row {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    background: var(--sky-light);
    border-radius: 3rem;
    padding: 2.5rem;
    margin: 2rem 0;
    transition: all 0.3s ease;
}

.license-row:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.license-item {
    text-align: center;
    min-width: 180px;
    transition: transform 0.3s ease;
}

.license-item:hover {
    transform: translateY(-5px);
}

.big-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--sky-main), var(--sky-accent));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    line-height: 1;
    transition: transform 0.3s ease;
    display: inline-block;
}

.license-item:hover .big-number {
    transform: scale(1.1);
}

.license-item h3 {
    font-size: 1.3rem;
    margin: 0.5rem 0;
    color: var(--sky-deep);
}

.license-footer {
    text-align: center;
    font-size: 1.1rem;
    background: var(--sky-light);
    padding: 1rem 1.5rem;
    border-radius: 60px;
    max-width: 600px;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.license-footer:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.license-footer i {
    color: var(--sky-main);
    margin-right: 8px;
}

/* ========== WHY US SECTION ========== */
.why-section {
    background: var(--sky-soft);
}

/* ========== DIGITAL CONTENT ========== */
.digital-content-badge {
    margin-top: 3rem;
    background: white;
    border: 2px solid var(--border-light);
    border-radius: 3rem;
    padding: 1.2rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.digital-content-badge:hover {
    border-color: var(--sky-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.digital-content-badge i {
    color: var(--sky-main);
    margin-right: 10px;
    transition: transform 0.3s ease;
}

.digital-content-badge:hover i {
    transform: rotate(5deg);
}

/* ========== CONTACT SECTION ========== */
.contact-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    background: white;
    border-radius: 2rem;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.contact-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.contact-info {
    flex: 1;
}

.contact-info h3 {
    color: var(--sky-deep);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.consult-text {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--gray-cool);
}

.contact-details p {
    margin: 1rem 0;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: transform 0.3s ease;
}

.contact-details p:hover {
    transform: translateX(8px);
}

.contact-details i {
    color: var(--sky-main);
    width: 28px;
    transition: transform 0.3s ease;
}

.contact-details p:hover i {
    transform: scale(1.1);
}

.contact-cta {
    flex: 1;
    background: var(--sky-light);
    border-radius: 2rem;
    padding: 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.contact-cta:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

.contact-cta i {
    font-size: 3rem;
    color: var(--sky-main);
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.contact-cta:hover i {
    transform: scale(1.1) rotate(10deg);
}

.contact-cta p {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--sky-deep);
}

.btn-sky-small {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.8rem 2rem;
    background: var(--sky-main);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-sky-small:hover {
    background: #0b5d8c;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* ========== FOOTER ========== */
footer {
    background: var(--sky-deep);
    color: #cbd5e1;
    padding: 3.5rem 0 2.5rem;
    border-top: 4px solid var(--sky-accent);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-grid h3, .footer-grid h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-grid ul {
    list-style: none;
}

.footer-grid li {
    margin: 0.6rem 0;
}

.footer-grid a {
    color: #cbd5e1;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-grid a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-grid p i {
    margin-right: 8px;
    color: var(--sky-accent);
}

.copyright {
    margin-top: 1rem;
    font-size: 0.85rem;
}

/* ========== SCROLL ANIMATION ========== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .hero-text h1 {
        font-size: 2.2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .two-col {
        grid-template-columns: 1fr;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .license-row {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 2rem;
    }

    .contact-wrapper {
        flex-direction: column;
        padding: 1.8rem;
    }

    .mission-values {
        flex-direction: column;
    }

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

    .hero-contact {
        width: 100%;
    }

    .values-badges {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1.2rem;
    }

    .hero-text h1 {
        font-size: 1.8rem;
    }

    .btn-sky {
        padding: 0.8rem 1.8rem;
        font-size: 0.9rem;
    }

    .card {
        padding: 1.5rem;
    }

    .contact-cta p {
        font-size: 1.1rem;
    }
}