/* =============================================
   VIETBLOOM ACADEMY - Modern Bloom Style
   Modern • Vibrant • Bold • Elegant
   Inspired by contemporary design trends
   ============================================= */

/* -----------------------------------------
   CSS VARIABLES - Modern Color Palette
   ----------------------------------------- */
:root {
    /* Primary - Vibrant Pink (from new design) */
    --color-primary: #FF6464;
    --color-primary-dark: #E63939;
    --color-primary-light: #FF9E9E;
    --color-primary-10: rgba(236, 19, 109, 0.1);
    --color-primary-20: rgba(236, 19, 109, 0.2);

    /* Background Colors */
    --color-bg-light: #f8f6f7;
    --color-bg-dark: #221018;
    --color-bg-white: #ffffff;
    --color-bg-slate-50: #f8fafc;
    --color-bg-slate-100: #f1f5f9;
    --color-bg-light-transparent: rgba(248, 246, 247, 0.8);

    /* Text Colors */
    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-text-muted: #64748b;
    --color-text-white: #ffffff;

    /* Accent Colors */
    --color-accent: #10b981;
    --color-accent-light: #34d399;

    /* Typography - Modern Fonts */
    --font-primary: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --font-accent: 'Dancing Script', cursive;
    --font-display: 'Inter', sans-serif;

    /* Spacing - Consistent with Tailwind */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Layout */
    --container-width: 1280px;
    --container-narrow: 800px;

    /* Border Radius - Modern rounded corners */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-3xl: 3rem;
    --radius-full: 9999px;

    /* Shadows - Modern, pronounced shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-primary: 0 20px 25px -5px rgb(236 19 109 / 0.25);
    --shadow-primary-lg: 0 25px 50px -12px rgb(236 19 109 / 0.25);

    /* Transitions - Smooth modern transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-transform: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-all: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-weight: 400;
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;
}

/* -----------------------------------------
   TYPOGRAPHY - Modern Hierarchy
   ----------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

h1 { font-size: 3.5rem; font-weight: 800; }
h2 { font-size: 2.5rem; font-weight: 700; }
h3 { font-size: 2rem; font-weight: 600; }
h4 { font-size: 1.5rem; font-weight: 600; }
h5 { font-size: 1.25rem; font-weight: 600; }
h6 { font-size: 1.125rem; font-weight: 600; }

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
}

p {
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

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

a:hover {
    color: var(--color-primary-dark);
}

/* -----------------------------------------
   LAYOUT COMPONENTS
   ----------------------------------------- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* -----------------------------------------
   HEADER - Modern Sticky Header
   ----------------------------------------- */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(248, 246, 247, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(236, 19, 109, 0.1);
    transition: var(--transition-base);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
    gap: var(--space-6);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: var(--transition-transform);
}

.logo:hover {
    transform: translateY(-1px);
}

.logo-img {
    width: 5rem;
    height: 5rem;
    border-radius: var(--radius-full);
    object-fit: contain;
}

.footer-logo-img {
    width: 5rem;
    height: 5rem;
    border-radius: var(--radius-full);
    object-fit: contain;
    margin-bottom: var(--space-2);
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 800;
    letter-spacing: -0.025em;
}

.logo-text span {
    color: var(--color-primary);
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition-base);
    position: relative;
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-base);
}

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

/* Header CTA */
.header-cta .btn {
    background: var(--color-primary);
    color: white;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 0.875rem;
    border: none;
    cursor: pointer;
    transition: var(--transition-all);
    box-shadow: var(--shadow-lg);
    box-shadow: 0 10px 15px -3px rgb(236 19 109 / 0.2);
}

.header-cta .btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.menu-toggle span {
    display: block;
    width: 1.5rem;
    height: 2px;
    background: var(--color-text-primary);
    margin: 4px 0;
    transition: var(--transition-base);
}

/* -----------------------------------------
   SECTIONS - Modern Section Styling
   ----------------------------------------- */
section {
    padding: var(--space-24) 0;
}

.section-hero {
    padding: var(--space-12) 0 var(--space-24);
    position: relative;
    overflow: hidden;
}

.section-hero::before {
    content: '';
    position: absolute;
    top: -10rem;
    right: -10rem;
    width: 16rem;
    height: 16rem;
    background: var(--color-primary-10);
    border-radius: 50%;
    filter: blur(3rem);
    z-index: -1;
}

.section-hero::after {
    content: '';
    position: absolute;
    bottom: -10rem;
    left: -10rem;
    width: 16rem;
    height: 16rem;
    background: var(--color-primary-20);
    border-radius: 50%;
    filter: blur(3rem);
    z-index: -1;
}

.section-alt {
    background: var(--color-bg-white);
    border-top: 1px solid var(--color-bg-slate-100);
    border-bottom: 1px solid var(--color-bg-slate-100);
}

/* -----------------------------------------
   HERO SECTION - Modern Hero
   ----------------------------------------- */
.hero-content-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (min-width: 1024px) {
    .hero-content-wrapper {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    background: var(--color-primary-10);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    width: fit-content;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--color-text-primary);
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4rem;
        line-height: 1;
    }
}

.hero-title .highlight {
    color: var(--color-primary);
}

.page-title .highlight {
    color: var(--color-primary);
}

section.team{
    background: var(--color-bg-white);
    padding-top: var(--space-8);
}
.hero-description {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 28rem;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .hero-actions {
        flex-direction: row;
    }
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 1.125rem;
    border: none;
    cursor: pointer;
    transition: var(--transition-all);
    box-shadow: var(--shadow-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-primary-lg);
}

.btn-secondary {
    background: var(--color-bg-white);
    color: var(--color-text-primary);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 1.125rem;
    border: 1px solid var(--color-bg-slate-200);
    cursor: pointer;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.btn-secondary:hover {
    background: var(--color-bg-slate-50);
    transform: translateY(-2px);
}

.hero-image {
    position: relative;
}

.hero-image-wrapper {
    border-radius: var(--radius-3xl);
    overflow: hidden;
    aspect-square: 1;
    box-shadow: var(--shadow-2xl);
    position: relative;
    transition: var(--transition-transform);
}

.hero-image-wrapper:hover {
    transform: scale(1.02);
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-3xl);
}

.hero-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.4), transparent);
    opacity: 0;
    transition: var(--transition-base);
    border-radius: var(--radius-3xl);
}

.hero-image-wrapper:hover .hero-image-overlay {
    opacity: 1;
}

/* -----------------------------------------
   FEATURE CARDS - Modern Card Design
   ----------------------------------------- */
.values-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: var(--space-8);
}

.features {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .features {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card,.value-item{
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    background: var(--color-bg-white);
    border: 1px solid var(--color-bg-slate-100);
    transition: var(--transition-all);
    position: relative;
    overflow: hidden;
}

.feature-card::before,.value-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary-10), transparent);
    opacity: 0;
    transition: var(--transition-base);
}

.feature-card:hover,.value-item:hover{
    border-color: var(--color-primary-20);
    box-shadow: var(--shadow-xl);
}

.feature-card:hover::before,.value-item:hover::before{
    opacity: 1;
}

.feature-icon,.value-icon{
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-xl);
    background: var(--color-primary-10);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.75rem;
    margin-bottom: var(--space-6);
    transition: var(--transition-transform);
}

.feature-card:hover,.feature-icon {
    transform: scale(1.1);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.feature-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* -----------------------------------------
   TEAM SECTION - Modern Team Cards
   ----------------------------------------- */
.team-members {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin-left: auto;
    margin-right: auto;
    max-width: 1200px;
}

.team-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin: var(--space-8);
    padding: var(--space-8);
    background: var(--color-bg-light);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

.team-description{
    text-align: left;
}

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

.team-photo {
    margin-bottom: var(--space-lg);
}

.photo-placeholder {
    width: 180px;
    height: 180px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    box-shadow: var(--shadow-md);
    border: 4px solid var(--color-white);
    position: relative;
    overflow: hidden;
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-full);
    position: absolute;
    top: 0;
    left: 0;
}

.team-name {
    font-size: 1.75rem;
    margin-bottom: var(--space-4);
    color: var(--color-text);
}

.team-role {
    color: var(--color-primary-dark);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.team-languages {
    margin-bottom: var(--space-4);
}

.team-languages h3 {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.language-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
}

.language-list li {
    display: flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
}

.flag {
    font-size: 1.1rem;
}

.lang-level {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.team-description p {
    color: var(--color-text-soft);
    font-size: 0.95rem;
    margin: 0 auto;
}

/* -----------------------------------------
   CTA SECTION - Modern Call to Action
   ----------------------------------------- */
.cta-section {
    background: var(--color-primary);
    padding: var(--space-24) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255,255,255,0.05) 10px,
        rgba(255,255,255,0.05) 20px
    );
    opacity: 0.1;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 10;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: var(--space-8);
    line-height: 1.2;
}

@media (min-width: 1024px) {
    .cta-title {
        font-size: 3.5rem;
    }
}

.cta-description {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: var(--space-12);
    max-width: 32rem;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    background: white;
    color: var(--color-primary);
    padding: var(--space-4) var(--space-12);
    border-radius: var(--radius-2xl);
    font-weight: 800;
    font-size: 1.25rem;
    border: none;
    cursor: pointer;
    transition: var(--transition-all);
    box-shadow: var(--shadow-2xl);
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}

/* -----------------------------------------
   FOOTER - Modern Footer
   ----------------------------------------- */
.footer {
    background: var(--color-bg-light-transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: var(--space-4) 0 var(--space-4);
    border-top: 1px solid var(--color-primary-10);
    position: sticky;
    bottom: 0;
    z-index: 10;
}

.footer-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-brand {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
}

.footer-brand-header {
    display: flex;
    flex: 1;
    align-items: center;
    gap: var(--space-3);
}

.footer-brand .logo-text {
    font-size: 1.25rem;
}

.footer-contact {
    flex: 1;
    padding-top: var(--space-3);
}

.footer-contact h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.footer-contact .contact-email {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
    text-decoration: none;
    transition: var(--transition-base);
}

.footer-contact .contact-email:hover {
    color: var(--color-primary);
    transform: translateX(4px);
}

.footer-cta {
    text-align: right;
    font-size: 0.875rem;
    padding-top: var(--space-3);
}

.footer-cta p {
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.footer-cta .btn {
    background: var(--color-primary);
    color: white;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 0.875rem;
    border: none;
    cursor: pointer;
    transition: var(--transition-all);
    text-decoration: none;
    display: inline-block;
}

.footer-cta .btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid var(--color-bg-light);
    margin-top: var(--space-8);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* -----------------------------------------
   UTILITY CLASSES
   ----------------------------------------- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }

/* -----------------------------------------
   NAVIGATION SPECIFIC STYLES
   ----------------------------------------- */
.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-8);
    margin: 0;
    padding: 0;
}

.nav-link.active {
    color: var(--color-primary);
}

.nav-link.active::after {
    width: 100%;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: var(--space-2);
}

.lang-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition-base);
    border: 1px solid transparent;
}

.lang-btn:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary-20);
}

.lang-btn.active {
    background: var(--color-primary-10);
    border-color: var(--color-primary);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.mobile-menu-btn span {
    display: block;
    width: 1.5rem;
    height: 2px;
    background: var(--color-text-primary);
    margin: 4px 0;
    transition: var(--transition-base);
}

/* -----------------------------------------
   ABOUT SECTION SPECIFIC STYLES
   ----------------------------------------- */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-top: var(--space-12);
}

@media (min-width: 768px) {
    .about-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* -----------------------------------------
   WHY US SECTION SPECIFIC STYLES
   ----------------------------------------- */
.why-us .features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.why-us .feature {
    text-align: center;
    padding: var(--space-6);
}

.why-us .feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
    display: block;
}

/* -----------------------------------------
   FOOTER SPECIFIC STYLES
   ----------------------------------------- */
.footer-tagline {
    position: relative;
    top: -1em;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.btn-secondary {
    background: var(--color-bg-white);
    color: var(--color-text-primary);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 0.875rem;
    border: 1px solid var(--color-bg-dark);
    cursor: pointer;
    transition: var(--transition-all);
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    background: var(--color-bg-slate-50);
    transform: translateY(-2px);
    border-color: var(--color-primary);
}

/* -----------------------------------------
   RESPONSIVE DESIGN
   ----------------------------------------- */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    .nav-list {
        display: none;
    }
    
    .language-switcher {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav.active {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg-light-transparent);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        padding: var(--space-4);
        border-top: 1px solid var(--color-primary-10);
        box-shadow: var(--shadow-lg);
    }
    
    .language-switcher.active {
        display: flex;
        position: absolute;
        top: 100%;
        right: 0;
        background: var(--color-bg-light-transparent);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        padding: var(--space-3);
        border-top: 1px solid var(--color-primary-10);
        border-left: 1px solid var(--color-primary-10);
        box-shadow: var(--shadow-lg);
        border-radius: 0 0 0 var(--radius-lg);
    }
    
    .nav-list {
        flex-direction: column;
        gap: var(--space-4);
        width: 100%;
    }
    
    .nav-link {
        padding: var(--space-3) 0;
        border-bottom: 1px solid var(--color-bg-slate-100);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .section {
        padding: var(--space-16) 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .why-us .features {
        grid-template-columns: 1fr;
    }

    .team-members {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer {
        position: static;
        margin-top: var(--space-8);
    }
}

/* -----------------------------------------
   ANIMATIONS & INTERACTIONS
   ----------------------------------------- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

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

.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

.animate-slide-left {
    animation: slideInLeft 0.6s ease-out;
}

.animate-slide-right {
    animation: slideInRight 0.6s ease-out;
}