/* ============================================================
   MODERN CAMPUS THEME - Fresh Teal & Indigo School Theme
   Author: A1-Soft  |  Version: 1.0
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --primary: #0D9488;
    --primary-light: #14B8A6;
    --primary-dark: #0F766E;
    --secondary: #4F46E5;
    --secondary-light: #6366F1;
    --accent: #F97316;
    --accent-light: #FB923C;
    --dark: #0F172A;
    --dark-light: #1E293B;
    --light: #F8FAFC;
    --text: #334155;
    --text-light: #64748B;
    --white: #FFFFFF;
    --border: #E2E8F0;
    --shadow: 0 4px 30px rgba(15,23,42,0.08);
    --shadow-lg: 0 20px 60px rgba(15,23,42,0.12);
    --heading-font: 'Inter', -apple-system, sans-serif;
    --body-font: 'Inter', -apple-system, sans-serif;
    --radius: 16px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--body-font);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    background: var(--light);
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    color: var(--dark);
    line-height: 1.2;
    font-weight: 800;
}

/* ── HEADER ── */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: var(--transition);
}

.site-header.scrolled {
    background: rgba(255,255,255,0.95);
    box-shadow: 0 4px 30px rgba(0,0,0,0.08);
}

.nav-container {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 12px;
    flex-wrap: nowrap;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--heading-font);
    font-weight: 800;
    color: var(--dark);
    flex-shrink: 0;
    max-width: 300px;
    text-decoration: none;
}

.nav-brand img { height: 44px; width: auto; flex-shrink: 0; }

.nav-brand span {
    font-size: 15px;
    line-height: 1.2;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 2px;
    margin: 0; padding: 0;
    flex: 1 1 auto;
    justify-content: center;
    flex-wrap: nowrap;
    overflow: visible;
}

.nav-menu li a {
    color: var(--text);
    font-weight: 600;
    font-size: 0.88rem;
    padding: 10px 14px;
    border-radius: 12px;
    transition: var(--transition);
    white-space: nowrap;
    display: block;
}

.nav-menu li a:hover {
    color: var(--primary);
    background: rgba(13, 148, 136, 0.06);
}

.nav-login-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(13, 148, 136, 0.08);
    color: var(--text);
    font-size: 16px;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.nav-login-btn:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(13, 148, 136, 0.35);
}

/* Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    position: static;
}

.nav-lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 18px;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(13, 148, 136, 0.25);
    border: none;
}
.nav-lang-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(13, 148, 136, 0.35);
}
.nav-lang-btn i { font-size: 14px; }

.nav-toggle {
    display: none;
    background: none;
    border: 2px solid var(--border);
    color: var(--dark);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 12px;
    transition: var(--transition);
}

/* ── HERO ── */
.hero-section {
    padding: 170px 24px 120px;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 40%, #0F766E 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(13, 148, 136, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(79, 70, 229, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(249, 115, 22, 0.08) 0%, transparent 40%);
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0; right: 0;
    height: 80px;
    background: var(--light);
    clip-path: ellipse(55% 100% at 50% 100%);
    z-index: 1;
}

.hero-section > * { position: relative; z-index: 2; }

.hero-section h1 {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    color: var(--white);
    margin-bottom: 20px;
    font-weight: 900;
    letter-spacing: -0.5px;
}

.hero-section h1 span,
.hero-section h1 strong {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-section p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.7);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-section .btn,
.hero-section a[class*="btn"] {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    border-radius: 16px;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
}

.hero-section .btn-primary,
.hero-section a.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 8px 30px rgba(13, 148, 136, 0.3);
}

.hero-section .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(13, 148, 136, 0.4);
}

.hero-section .btn-outline,
.hero-section a.btn-outline {
    background: rgba(255,255,255,0.1);
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.25);
    backdrop-filter: blur(10px);
}

.hero-section .btn-outline:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.5);
}

/* ── PAGE SECTIONS ── */
.page-section { padding: 100px 24px; }
.page-section:nth-child(even) { background: var(--white); }
.page-section:nth-child(odd) { background: var(--light); }

.page-section h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    text-align: center;
    margin-bottom: 14px;
    font-weight: 800;
    letter-spacing: -0.3px;
}

.page-section h2 + p {
    font-size: 1.05rem;
    color: var(--text-light);
    text-align: center;
    max-width: 560px;
    margin: 0 auto 50px;
}

/* ── FEATURES ── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.feature-card:hover::after { opacity: 1; }

.feature-card i, .feature-card .icon {
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 16px;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.93rem;
    line-height: 1.7;
}

/* ── CTA ── */
.cta-section {
    padding: 100px 24px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary-dark) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section > * { position: relative; z-index: 1; }

.cta-section h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    color: var(--white);
    margin-bottom: 14px;
}

.cta-section p {
    color: rgba(255,255,255,0.75);
    font-size: 1.05rem;
    max-width: 500px;
    margin: 0 auto 35px;
}

.cta-section .btn, .cta-section a[class*="btn"] {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    border-radius: 16px;
    font-weight: 700;
    background: var(--white);
    color: var(--secondary);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    transition: var(--transition);
    border: none;
}

.cta-section .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}

/* ── TESTIMONIALS ── */
.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
}

.testimonial-card::before {
    content: '\201C';
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.15;
    position: absolute;
    top: 8px; left: 20px;
    line-height: 1;
    font-weight: 900;
}

.testimonial-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.testimonial-card p {
    font-style: italic;
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 18px;
}

.testimonial-card strong, .testimonial-card h4 {
    color: var(--dark);
    font-weight: 700;
}

.testimonial-card small {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.85rem;
}

/* ── FAQ ── */
.faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 10px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover { border-color: var(--primary-light); }

.faq-question {
    padding: 20px 24px;
    font-weight: 700;
    font-size: 1rem;
    color: var(--dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.8rem;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.faq-item.open .faq-question::after { transform: rotate(180deg); }

.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-answer { max-height: 500px; padding: 0 24px 20px; }
.faq-answer p { color: var(--text-light); line-height: 1.8; font-size: 0.95rem; }

/* ── CONTACT ── */
.contact-form {
    max-width: 620px;
    margin: 0 auto;
    background: var(--white);
    padding: 44px 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.contact-form label {
    display: block;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
    font-size: 0.88rem;
}

.contact-form .form-group, .contact-form .field { margin-bottom: 22px; }

.contact-form input, .contact-form textarea, .contact-form select {
    width: 100%;
    padding: 13px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: var(--body-font);
    transition: var(--transition);
    background: var(--light);
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(13,148,136,0.08);
    background: var(--white);
}

.contact-form textarea { min-height: 130px; resize: vertical; }

.contact-form button, .contact-form input[type="submit"] {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border: none;
    padding: 15px 36px;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    font-family: var(--body-font);
}

.contact-form button:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(13,148,136,0.3); }

/* ── GALLERY ── */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.gallery-grid img {
    border-radius: var(--radius);
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-grid img:hover { transform: scale(1.03); box-shadow: var(--shadow); }

/* ── TEAM ── */
.team-member {
    text-align: center;
    padding: 28px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.team-member:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.team-member img {
    width: 110px; height: 110px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 14px;
    border: 3px solid var(--primary-light);
}

.team-member h3 { font-size: 1.1rem; margin-bottom: 4px; }
.team-member p { color: var(--primary); font-size: 0.88rem; font-weight: 600; }

/* ── PRICING ── */
.pricing-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px;
    text-align: center;
    border: 2px solid var(--border);
    transition: var(--transition);
}

.pricing-card:hover, .pricing-card.featured {
    border-color: var(--primary);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.pricing-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.pricing-card .price { font-size: 2.5rem; font-weight: 900; color: var(--primary); margin-bottom: 20px; }

/* ── FOOTER ── */
.site-footer {
    background: var(--dark);
    color: rgba(255,255,255,0.65);
    padding: 80px 24px 0;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    padding-bottom: 50px;
}

.footer-brand h3 { font-size: 1.4rem; color: var(--white); margin-bottom: 12px; }
.footer-brand p { color: rgba(255,255,255,0.55); line-height: 1.7; margin-bottom: 20px; }

.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 40px; height: 40px;
    border-radius: 12px;
    background: rgba(255,255,255,0.06);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-links h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 18px;
    font-weight: 700;
}

.footer-links ul { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,0.55); font-size: 0.92rem; }
.footer-links a:hover { color: var(--primary-light); padding-left: 4px; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 22px 0;
    text-align: center;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.35);
    max-width: 1200px;
    margin: 0 auto;
}

/* ── ANIMATIONS ── */
.animate-fadeIn, .animate-slideUp, .animate-slideLeft { opacity: 0; transition: opacity 0.7s ease, transform 0.7s ease; }
.animate-fadeIn { transform: translateY(0); }
.animate-slideUp { transform: translateY(30px); }
.animate-slideLeft { transform: translateX(-30px); }
.animate-fadeIn.visible, .animate-slideUp.visible, .animate-slideLeft.visible { opacity: 1; transform: translate(0,0); }

/* ── BUTTONS ── */
.btn, a.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: var(--radius); font-weight: 700; font-size: 0.95rem; transition: var(--transition); border: none; cursor: pointer; }
.btn-primary, a.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: var(--white); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(13,148,136,0.3); }
.btn-outline, a.btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
    .nav-menu li a { font-size: 0.82rem; padding: 10px 10px; }
    .nav-brand { max-width: 240px; }
    .nav-brand span { font-size: 13px; }
}

@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-container {
        flex-wrap: wrap;
        height: auto;
        padding: 12px 16px;
    }
    .nav-brand { max-width: 200px; }
    .nav-brand span { font-size: 14px; }
    .nav-actions {
        position: absolute;
        top: 16px;
        right: 56px;
    }
    .nav-menu {
        position: relative; top: auto; left: auto; right: auto;
        width: 100%;
        background: rgba(255,255,255,0.98); backdrop-filter: blur(20px);
        flex-direction: column; padding: 8px 0; gap: 0;
        display: none; box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        order: 3;
        flex-wrap: wrap;
        overflow: visible;
    }
    .nav-menu.open { display: flex; border-top: 1px solid var(--border); }
    .nav-menu li { width: 100%; }
    .nav-menu li a { padding: 14px 20px; width: 100%; color: var(--dark); border-radius: 0; border-bottom: 1px solid var(--light); }
    .hero-section { padding: 140px 20px 100px; }
    .hero-section h1 { font-size: 2rem; }
    .page-section { padding: 60px 20px; }
    .features-grid { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; gap: 36px; }
    .contact-form { padding: 28px 22px; }
}

/* ── FULL WIDTH LAYOUT ── */
.container-fluid { max-width: 100% !important; width: 100% !important; padding-left: 40px; padding-right: 40px; margin: 0 auto; box-sizing: border-box; }
.page-section .container-fluid { padding-left: 40px; padding-right: 40px; }
.container-fluid .cards-grid, .container-fluid .features-grid, .container-fluid .team-grid, .container-fluid .gallery-grid { max-width: 1400px; margin: 0 auto; }
@media (max-width: 768px) {
    .container-fluid { padding-left: 16px !important; padding-right: 16px !important; }
}

/* ── DROPDOWN MENU ── */
.nav-menu > li {
    position: relative;
}

.nav-menu > li > .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 220px;
    border-radius: 14px;
    box-shadow: 0 12px 40px rgba(15,23,42,0.12);
    padding: 8px 0;
    z-index: 1000;
    border: 1px solid var(--border);
    list-style: none;
    margin: 0;
}

.nav-menu > li:hover > .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu li a {
    display: block !important;
    padding: 10px 20px !important;
    color: var(--text) !important;
    font-size: 14px !important;
    text-decoration: none !important;
    transition: var(--transition) !important;
    white-space: nowrap;
    background: none !important;
    border: none !important;
    border-radius: 0 !important;
}

.dropdown-menu li a:hover {
    background: rgba(13,148,136,0.06) !important;
    color: var(--primary) !important;
    padding-left: 26px !important;
}

.dropdown-menu li a i {
    color: var(--accent) !important;
    opacity: 0.8;
}

.nav-menu > li > a.has-dropdown::after {
    content: '\f107';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-left: 6px;
    font-size: 11px;
}

@media (max-width: 768px) {
    .nav-menu > li > .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        background: #f1f5f9;
        border-radius: 0;
        display: none;
    }
    .nav-menu > li.dropdown-open > .dropdown-menu {
        display: block;
    }
    .dropdown-menu li a {
        padding: 10px 30px !important;
        font-size: 14px !important;
    }
}

/* ── RTL SUPPORT ── */
html[dir="rtl"] .nav-container {
    direction: rtl !important;
}
html[dir="rtl"] .nav-menu {
    direction: rtl !important;
    justify-content: center !important;
}
html[dir="rtl"] .nav-menu li a {
    direction: rtl !important;
    text-align: right !important;
}
html[dir="rtl"] .nav-brand {
    direction: rtl !important;
}
html[dir="rtl"] .nav-actions {
    direction: rtl !important;
}
html[dir="rtl"] .nav-menu > li > .dropdown-menu {
    left: auto !important;
    right: 0 !important;
    text-align: right !important;
}
html[dir="rtl"] .dropdown-menu li a {
    text-align: right !important;
    direction: rtl !important;
    padding-left: 20px !important;
}
html[dir="rtl"] .dropdown-menu li a:hover {
    padding-right: 26px !important;
    padding-left: 20px !important;
}
html[dir="rtl"] .dropdown-menu li a i {
    margin-right: 0 !important;
    margin-left: 8px !important;
}
html[dir="rtl"] .nav-menu > li > a.has-dropdown::after {
    margin-left: 0 !important;
    margin-right: 6px !important;
}
html[dir="rtl"] .top-info-bar {
    direction: rtl !important;
}
html[dir="rtl"] .footer-content {
    direction: rtl !important;
    text-align: right !important;
}
@media (max-width: 768px) {
    html[dir="rtl"] .nav-menu {
        direction: rtl !important;
        flex-direction: column !important;
        text-align: right !important;
    }
    html[dir="rtl"] .nav-menu li a {
        text-align: right !important;
    }
    html[dir="rtl"] .nav-actions {
        right: auto !important;
        left: 56px !important;
    }
}