/* =========================================
   Telemedic - Premium Styling v2
   ========================================= */
:root {
    --primary: #5EC3B5;
    --primary-dark: #49a89b;
    --primary-light: #89ebd9;
    --secondary: #ffffff;
    --bg-color: #f7fbfb;
    --text-main: #2b3a4a;
    --text-muted: #6b7c8c;
    --gradient-primary: linear-gradient(135deg, #5EC3B5 0%, #3baea0 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.85) 0%, rgba(255,255,255,0.45) 100%);
    --shadow-soft: 0 10px 30px rgba(94,195,181,0.15);
    --shadow-hover: 0 20px 50px rgba(94,195,181,0.3);
    --transition-fast: 0.3s cubic-bezier(0.25,0.8,0.25,1);
    --transition-smooth: 0.6s cubic-bezier(0.25,0.8,0.25,1);
}

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

html { scroll-behavior:smooth; overflow-x:hidden; }

body {
    font-family:'Tajawal',sans-serif;
    background:var(--bg-color);
    color:var(--text-main);
    line-height:1.6;
    overflow-x:hidden;
    position:relative;
}

/* Particles */
.particles { position:fixed; top:0; left:0; width:100%; height:100%; z-index:0; pointer-events:none; }

a { text-decoration:none; color:inherit; }

.container { width:90%; max-width:1200px; margin:0 auto; position:relative; z-index:2; }

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

.section-title {
    font-size:clamp(1.8rem,5vw,2.8rem);
    color:var(--text-main);
    margin-bottom:15px;
    position:relative;
    display:inline-block;
}

.section-title::after {
    content:'';
    position:absolute;
    width:60%;
    height:4px;
    background:var(--gradient-primary);
    bottom:-10px;
    right:50%;
    transform:translateX(50%);
    border-radius:2px;
}

.section-desc {
    color:var(--text-muted);
    font-size:clamp(1rem,3vw,1.15rem);
    margin-bottom:clamp(30px,5vh,50px);
    max-width:650px;
    margin-left:auto;
    margin-right:auto;
}

/* ================= Navbar ================= */
.navbar {
    position:fixed; top:0; left:0; width:100%;
    background:rgba(255,255,255,0.85);
    backdrop-filter:blur(15px);
    -webkit-backdrop-filter:blur(15px);
    z-index:1000;
    padding:12px 0;
    transition:all 0.4s ease;
}

.navbar.scrolled {
    padding:8px 0;
    box-shadow:0 4px 20px rgba(0,0,0,0.08);
}

.nav-content { display:flex; justify-content:space-between; align-items:center; gap:10px; }

.logo { display:flex; align-items:center; gap:10px; font-size:1.4rem; font-weight:800; color:var(--primary-dark); flex-shrink:0; }

.logo-img {
    height:42px; width:42px; border-radius:50%; object-fit:cover;
    box-shadow:0 4px 10px rgba(94,195,181,0.3);
    transition:transform 0.4s ease;
}

.logo:hover .logo-img { transform:rotate(15deg) scale(1.1); }

.nav-links { display:flex; gap:28px; }

.nav-links a {
    font-weight:600; color:var(--text-main); position:relative;
    transition:var(--transition-fast); padding:5px 0;
}

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

.nav-links a::after {
    content:''; position:absolute; width:0; height:2px;
    background:var(--gradient-primary); bottom:0; right:0;
    transition:var(--transition-fast); border-radius:2px;
}

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

.btn-primary-outline {
    border:2px solid var(--primary); color:var(--primary);
    padding:8px 22px; border-radius:30px; font-weight:700;
    transition:var(--transition-fast); position:relative; overflow:hidden;
}

.btn-primary-outline::before {
    content:''; position:absolute; top:0; left:-100%; width:100%; height:100%;
    background:var(--gradient-primary); transition:0.4s; z-index:-1;
}

.btn-primary-outline:hover { color:white; border-color:transparent; box-shadow:var(--shadow-hover); }
.btn-primary-outline:hover::before { left:0; }

/* Hamburger */
.hamburger {
    display:none; background:none; border:none; cursor:pointer;
    flex-direction:column; gap:5px; padding:5px; z-index:1001;
    flex-shrink:0; margin-right:0;
}

.hamburger span {
    width:26px; height:3px; background:var(--text-main);
    border-radius:3px; transition:var(--transition-fast); display:block;
}

.hamburger.active span:nth-child(1) { transform:rotate(45deg) translate(5px,6px); }
.hamburger.active span:nth-child(2) { opacity:0; }
.hamburger.active span:nth-child(3) { transform:rotate(-45deg) translate(5px,-6px); }

/* ================= Hero ================= */
.hero {
    padding-top:clamp(110px,14vh,170px);
    padding-bottom:clamp(40px,6vh,70px);
    min-height:100vh;
    display:flex; align-items:center;
    position:relative;
}

.hero-container { display:flex; align-items:center; justify-content:space-between; gap:clamp(30px,5vw,60px); }

.hero-content { flex:1; min-width:0; }

.badge {
    display:inline-flex; align-items:center; gap:8px;
    background:rgba(94,195,181,0.12); color:var(--primary-dark);
    padding:6px 18px; border-radius:20px; font-weight:700;
    margin-bottom:20px; font-size:0.9rem;
    animation:badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
    0%,100% { box-shadow:0 0 0 0 rgba(94,195,181,0.3); }
    50% { box-shadow:0 0 0 10px rgba(94,195,181,0); }
}

.hero-title { font-size:clamp(2rem,5.5vw,3.8rem); font-weight:900; line-height:1.2; margin-bottom:20px; }

.highlight {
    color:var(--primary); position:relative;
    background:linear-gradient(120deg,var(--primary-light) 0%,var(--primary) 100%);
    -webkit-background-clip:text; -webkit-text-fill-color:transparent;
    background-clip:text;
}

.hero-subtitle {
    font-size:clamp(0.95rem,2.5vw,1.15rem);
    color:var(--text-muted);
    margin-bottom:clamp(20px,4vh,35px);
    max-width:480px;
}

.hero-buttons { display:flex; gap:15px; flex-wrap:wrap; }

.store-btn {
    display:flex; align-items:center; gap:12px;
    background:linear-gradient(135deg,#1a1a2e,#16213e);
    color:white; padding:10px 22px; border-radius:14px;
    transition:all 0.4s cubic-bezier(0.175,0.885,0.32,1.275);
    position:relative; overflow:hidden;
}

.store-btn::after {
    content:''; position:absolute; top:-50%; left:-50%;
    width:200%; height:200%;
    background:radial-gradient(circle,rgba(255,255,255,0.1) 0%,transparent 60%);
    opacity:0; transition:0.4s;
}

.store-btn:hover { transform:translateY(-4px) scale(1.03); box-shadow:0 12px 25px rgba(0,0,0,0.25); }
.store-btn:hover::after { opacity:1; }

.store-btn i { font-size:1.8rem; }
.store-btn .btn-text { display:flex; flex-direction:column; text-align:right; }
.store-btn .btn-text span { font-size:0.65rem; opacity:0.7; }
.store-btn .btn-text strong { font-size:1.1rem; font-weight:700; }

.hero-image {
    flex:1; position:relative; height:clamp(280px,40vw,480px);
    display:flex; justify-content:center; align-items:center; min-width:0;
}

.floating-logo {
    width:clamp(140px,22vw,240px); height:clamp(140px,22vw,240px);
    border-radius:50%; box-shadow:0 20px 60px rgba(94,195,181,0.4);
    animation:float 6s ease-in-out infinite; z-index:2;
    object-fit:cover;
}

.floating-shape { position:absolute; border-radius:50%; z-index:1; }

.shape1 {
    width:clamp(220px,32vw,380px); height:clamp(220px,32vw,380px);
    background:var(--gradient-primary); opacity:0.15;
    animation:pulse 8s infinite alternate;
}

.shape2 {
    width:clamp(170px,25vw,290px); height:clamp(170px,25vw,290px);
    border:3px solid var(--primary); background:transparent; opacity:0.3;
    animation:spin 20s linear infinite;
}

.shape3 {
    width:clamp(50px,8vw,80px); height:clamp(50px,8vw,80px);
    background:var(--primary); opacity:0.25;
    top:15%; right:10%;
    animation:float 4s ease-in-out infinite reverse;
    border-radius:30% 70% 70% 30% / 30% 30% 70% 70%;
}

@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-20px)} }
@keyframes pulse { 0%{transform:scale(0.9);opacity:0.1} 100%{transform:scale(1.1);opacity:0.2} }
@keyframes spin { 0%{transform:rotate(0deg)} 100%{transform:rotate(360deg)} }

/* ================= Stats ================= */
.stats { padding:clamp(30px,6vh,60px) 0; background:white; position:relative; z-index:10; }

.stats-container {
    display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
    background:var(--gradient-primary); border-radius:20px;
    padding:clamp(25px,4vw,45px); box-shadow:var(--shadow-hover);
    color:white; transform:translateY(-40px);
}

.stat-item {
    text-align:center; padding:clamp(12px,2vw,25px);
    border-radius:15px; background:rgba(255,255,255,0.06);
    transition:var(--transition-fast); border:1px solid rgba(255,255,255,0.1);
}

.stat-item:hover { background:rgba(255,255,255,0.15); transform:translateY(-5px); }

.stat-icon { font-size:clamp(1.5rem,3vw,2.5rem); margin-bottom:10px; opacity:0.9; }

.counter { font-size:clamp(1.8rem,4vw,3rem); font-weight:800; margin-bottom:5px; }

.stat-item p { font-size:clamp(0.8rem,1.5vw,1rem); }

/* ================= About ================= */
.about { padding:clamp(50px,10vh,100px) 0; }

.about-container { display:flex; align-items:center; gap:clamp(30px,5vw,60px); }

.about-content { flex:1; min-width:0; }

.about-text { font-size:clamp(0.95rem,2vw,1.1rem); line-height:1.9; color:var(--text-muted); }

.partner-card {
    flex:1; min-width:0; text-align:center;
    padding:clamp(25px,3vw,40px); border-radius:20px;
    position:relative; overflow:hidden;
}

.partner-badge {
    position:absolute; top:18px; right:-35px;
    background:var(--gradient-primary); color:white;
    padding:5px 45px; transform:rotate(45deg);
    font-size:0.75rem; font-weight:700;
}

.partner-logo { max-width:120px; margin-bottom:20px; transition:var(--transition-smooth); }
.partner-card:hover .partner-logo { transform:scale(1.15) rotate(5deg); }

.partner-card h3 { font-size:1.4rem; margin-bottom:12px; }

/* ================= Features ================= */
.features { padding:clamp(50px,10vh,100px) 0; background:rgba(255,255,255,0.5); }

.features-grid {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));
    gap:25px; margin-top:40px;
}

.glass-card {
    background:var(--gradient-glass);
    backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
    border:1px solid rgba(255,255,255,0.5);
    border-radius:20px; padding:clamp(20px,3vw,30px);
    box-shadow:var(--shadow-soft); transition:var(--transition-fast);
    position:relative; overflow:hidden;
}

.glass-card::before {
    content:''; position:absolute; top:-50%; left:-50%;
    width:200%; height:200%;
    background:radial-gradient(circle,rgba(94,195,181,0.08),transparent 60%);
    opacity:0; transition:0.5s;
}

.glass-card:hover { transform:translateY(-8px); box-shadow:var(--shadow-hover); }
.glass-card:hover::before { opacity:1; }

.feature-icon {
    width:55px; height:55px;
    background:rgba(94,195,181,0.1); color:var(--primary);
    border-radius:15px; display:flex; justify-content:center; align-items:center;
    font-size:1.6rem; margin-bottom:18px;
    transition:var(--transition-fast);
}

.glass-card:hover .feature-icon { background:var(--primary); color:white; transform:rotateY(180deg); }

.feature-card h3 { margin-bottom:12px; font-size:1.2rem; }
.feature-card p { color:var(--text-muted); font-size:0.95rem; }

/* ================= Teachers ================= */
.teachers { padding:clamp(50px,10vh,100px) 0; }

.teachers-grid {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));
    gap:clamp(25px,4vw,40px); margin-top:40px;
}

.teacher-card { text-align:center; transition:var(--transition-smooth); }

.teacher-frame {
    position:relative;
    width:clamp(150px,20vw,200px); height:clamp(150px,20vw,200px);
    margin:0 auto clamp(15px,2vw,25px);
    display:flex; justify-content:center; align-items:flex-end;
}

.frame-shape {
    position:absolute; bottom:0; width:100%; height:100%;
    background:var(--gradient-primary);
    border-radius:40% 60% 70% 30% / 40% 50% 60% 50%;
    animation:morph 8s ease-in-out infinite;
    z-index:1; transition:var(--transition-smooth);
    box-shadow:var(--shadow-soft);
}

.teacher-img {
    position:relative; z-index:2; height:110%; width:auto;
    max-width:none;
    filter:drop-shadow(0 10px 15px rgba(0,0,0,0.2));
    transition:var(--transition-smooth);
    transform-origin:bottom center;
}

.teacher-card:hover .frame-shape {
    transform:scale(1.05) translateY(-5px);
    box-shadow:0 20px 40px rgba(94,195,181,0.4);
    border-radius:50%;
}

.teacher-card:hover .teacher-img { transform:scale(1.08) translateY(-8px); }

.teacher-name { font-size:clamp(1.1rem,2vw,1.35rem); font-weight:700; margin-bottom:5px; }
.teacher-subject { color:var(--primary); font-weight:600; font-size:clamp(0.85rem,1.5vw,1rem); }

@keyframes morph {
    0%   { border-radius:40% 60% 70% 30% / 40% 50% 60% 50%; }
    34%  { border-radius:70% 30% 50% 50% / 30% 30% 70% 70%; }
    67%  { border-radius:100% 60% 60% 100% / 100% 100% 60% 60%; }
    100% { border-radius:40% 60% 70% 30% / 40% 50% 60% 50%; }
}

/* ================= CTA Download ================= */
.cta-download {
    padding:clamp(50px,10vh,100px) 0;
    background:var(--gradient-primary);
    color:white; position:relative; overflow:hidden;
}

.cta-download::before {
    content:''; position:absolute; top:-50%; left:-30%;
    width:160%; height:200%;
    background:radial-gradient(circle,rgba(255,255,255,0.08),transparent 50%);
    animation:spin 30s linear infinite;
}

.cta-title { font-size:clamp(1.8rem,5vw,2.8rem); font-weight:800; margin-bottom:15px; }
.cta-desc { font-size:clamp(0.95rem,2.5vw,1.15rem); opacity:0.9; margin-bottom:30px; max-width:600px; margin-left:auto; margin-right:auto; }
.cta-buttons { display:flex; gap:15px; justify-content:center; flex-wrap:wrap; }
.cta-download .store-btn { background:rgba(255,255,255,0.15); backdrop-filter:blur(10px); border:1px solid rgba(255,255,255,0.3); }
.cta-download .store-btn:hover { background:rgba(255,255,255,0.25); }

/* ================= Footer ================= */
.footer {
    background:#1a252f; color:white;
    padding:clamp(40px,8vh,70px) 0 20px;
    position:relative; overflow:hidden;
}

.footer::before, .footer::after {
    content:''; position:absolute; width:250px; height:250px;
    border-radius:50%; filter:blur(60px); opacity:0.12; z-index:0;
    animation:pulse 8s infinite alternate;
}

.footer::before { background:var(--primary); top:-80px; left:-80px; }
.footer::after { background:#0088cc; bottom:-80px; right:-80px; animation-delay:-4s; }

.footer-container {
    position:relative; z-index:1; display:flex;
    justify-content:space-between; align-items:flex-start;
    border-bottom:1px solid rgba(255,255,255,0.1);
    padding-bottom:30px; margin-bottom:20px;
    gap:30px;
}

.footer-logo { color:white; margin-bottom:12px; display:flex; align-items:center; gap:12px; }

.footer-logo img {
    width:55px; height:55px; border-radius:50%; object-fit:cover;
    border:2px solid var(--primary);
    box-shadow:0 0 15px rgba(94,195,181,0.4);
    animation:float 4s ease-in-out infinite;
}

.footer-logo:hover img { transform:rotate(360deg) scale(1.1); transition:0.6s; }

.footer-brand p { color:rgba(255,255,255,0.6); max-width:280px; font-size:0.95rem; }

.footer-support { text-align:left; }
.footer-support h3 { margin-bottom:8px; color:var(--primary); }
.footer-support p { margin-bottom:12px; color:rgba(255,255,255,0.6); font-size:0.95rem; }

.telegram-btn {
    display:inline-flex; align-items:center; gap:10px;
    background:linear-gradient(135deg,#0088cc,#005580);
    color:white; padding:10px 22px; border-radius:30px;
    font-weight:700; box-shadow:0 5px 15px rgba(0,136,204,0.4);
    transition:all 0.4s cubic-bezier(0.175,0.885,0.32,1.275);
    position:relative; overflow:hidden;
}

.telegram-btn::before {
    content:''; position:absolute; top:0; left:-100%; width:100%; height:100%;
    background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);
    transition:0.5s;
}

.telegram-btn:hover { transform:translateY(-4px) scale(1.05); box-shadow:0 10px 25px rgba(0,136,204,0.6); }
.telegram-btn:hover::before { left:100%; }

.footer-bottom {
    display:flex; justify-content:space-between; align-items:center;
    width:90%; max-width:1200px; margin:0 auto;
    font-size:0.85rem; color:rgba(255,255,255,0.5);
}

.developed-by { display:flex; align-items:center; gap:8px; }

.tiny-logo {
    height:24px; background:white; padding:3px 6px;
    border-radius:6px; box-shadow:0 2px 8px rgba(0,0,0,0.3);
    transition:var(--transition-fast);
}

.developed-by:hover .tiny-logo { transform:scale(1.15) rotate(5deg); }

/* ================= Scroll-to-Top ================= */
.scroll-top {
    position:fixed; bottom:30px; left:30px;
    width:48px; height:48px; border-radius:50%;
    background:var(--gradient-primary); color:white;
    border:none; cursor:pointer; font-size:1.2rem;
    box-shadow:0 5px 20px rgba(94,195,181,0.4);
    opacity:0; visibility:hidden;
    transition:all 0.4s ease; z-index:999;
    display:flex; justify-content:center; align-items:center;
}

.scroll-top.visible { opacity:1; visibility:visible; }
.scroll-top:hover { transform:translateY(-5px) scale(1.1); }

/* ================= Animations ================= */
.animate-on-scroll { opacity:0; transition:all 0.8s cubic-bezier(0.25,0.8,0.25,1); }

.fade-up { transform:translateY(40px); }
.fade-left { transform:translateX(-40px); }
.fade-right { transform:translateX(40px); }
.zoom-in { transform:scale(0.85); }

.animate-on-scroll.visible { opacity:1; transform:translate(0) scale(1); }

.delay-1 { transition-delay:0.15s; }
.delay-2 { transition-delay:0.3s; }

/* ================= Responsive ================= */

/* Tablet: hide nav-links + CTA, show hamburger */
@media (max-width:1024px) {
    .nav-links { display:none; }
    .nav-cta { display:none !important; }
    .hamburger { display:flex; }

    .nav-links.active {
        display:flex; flex-direction:column; position:absolute;
        top:100%; right:0; width:100%;
        background:rgba(255,255,255,0.97); backdrop-filter:blur(15px);
        -webkit-backdrop-filter:blur(15px);
        padding:15px 0; gap:0;
        box-shadow:0 10px 30px rgba(0,0,0,0.12);
        animation:slideDown 0.3s ease;
        z-index:999;
    }

    .nav-links.active a {
        padding:14px 30px;
        border-bottom:1px solid rgba(0,0,0,0.05);
        font-size:1.05rem;
    }
}

@keyframes slideDown { from{opacity:0;transform:translateY(-10px)} to{opacity:1;transform:translateY(0)} }

/* Large mobile / Small tablet */
@media (max-width:900px) {
    .hero { min-height:auto; }
    .hero-container, .about-container { flex-direction:column; text-align:center; gap:30px; }
    .hero-subtitle { margin-left:auto; margin-right:auto; max-width:100%; }
    .hero-buttons { justify-content:center; }
    .hero-image { height:300px; }
    .about-text { text-align:center; }
    .stats-container { grid-template-columns:repeat(3,1fr); gap:12px; padding:25px 20px; }
}

/* Footer layout */
@media (max-width:768px) {
    .footer-container { flex-direction:column; text-align:center; gap:25px; }
    .footer-support { text-align:center; }
    .footer-logo { justify-content:center; }
    .footer-bottom { flex-direction:column; gap:12px; text-align:center; }

    /* Hero buttons: stack vertically */
    .hero-buttons, .cta-buttons { flex-direction:column; width:100%; align-items:center; }
    .store-btn { width:min(320px, 100%); justify-content:center; }

    /* Stats: single column */
    .stats-container { grid-template-columns:1fr; transform:translateY(-20px); gap:10px; }

    /* Teachers: 2 columns */
    .teachers-grid { grid-template-columns:repeat(2,1fr); gap:25px; }

    /* Features: auto */
    .features-grid { grid-template-columns:1fr; }

    .cta-title { font-size:clamp(1.5rem,5vw,2.2rem); }
}

/* Small phones */
@media (max-width:480px) {
    .container { width:92%; }
    .teachers-grid { grid-template-columns:1fr; }
    .teacher-frame { width:160px; height:160px; }
    .stats-container { padding:18px 12px; }
    .scroll-top { bottom:18px; left:18px; width:42px; height:42px; font-size:1rem; }
    .logo { font-size:1.2rem; }
    .logo-img { height:36px; width:36px; }
    .store-btn { padding:10px 18px; }
    .store-btn i { font-size:1.5rem; }
    .hero-image { height:220px; }
    .section-title::after { width:40%; }
    .footer-bottom { padding:0 10px; }
}

/* Very small phones */
@media (max-width:360px) {
    .hero-title { font-size:1.8rem; }
    .badge { font-size:0.8rem; padding:5px 14px; }
    .store-btn .btn-text strong { font-size:0.95rem; }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion:reduce) {
    *, *::before, *::after { animation-duration:0.01ms!important; transition-duration:0.01ms!important; }
}