/* ========================================
   GLOBAL STYLES & HERO - FULLY RESPONSIVE
   YOUR EXACT COLORS • Mobile • Tablet • Laptop
   ======================================== */

/* RESET & ROOT VARIABLES - YOUR EXACT CODE */
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    color: white;
}

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --primary: #6366f1;
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    --success: #10b981;
    --glass: rgba(255,255,255,0.1);
}

/* BODY - YOUR ANIMATED GRADIENT */
body { 
    overflow-x: hidden;
    background: linear-gradient(-45deg, #0f0f23, #1e1e3f, #2a2a5a, #3a3a72);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    font-family: 'Inter', sans-serif;
    color: #e2e8f0;
    line-height: 1.6;
    scroll-behavior: smooth;
    padding-top:60px;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ANIMATED PARTICLES - YOUR EXACT CODE */
.particles { 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    z-index: -1; 
}

.particle { 
    position: absolute; 
    background: rgba(99,102,241,0.6); 
    border-radius: 50%; 
    animation: float 6s infinite linear; 
}

@keyframes float {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}

/* GLASSMORPHISM NAVBAR - YOUR EXACT CODE */
.navbar-glass {
    background: linear-gradient(-45deg,rgba(255, 255, 255, 0),rgba(1, 1, 3, 0.22),rgba(0, 0, 0, 0.23));
    backdrop-filter: blur(5px) saturate(100%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 8px 32px rgba(30, 30, 36, 0.37);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 700;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* LOGO TEXT - YOUR RESPONSIVE CLAMP */
.logo-text {
    font-family: 'Open Sans', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 500;
    letter-spacing: -0.03em;
}

/* SMOOTH NAV LINKS - YOUR EXACT CODE */
.smooth-nav {
    font-weight: 600 !important;
    font-size: clamp(1rem, 2.5vw, 1.2rem) !important;
    color: rgba(255, 255, 255, 0.9) !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: 25px !important;
    margin: 0 0.25rem !important;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
    display: inline-flex;
    align-items: center;
}

.smooth-nav::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: left 0.6s;
}

.smooth-nav:hover::before {
    left: 100%;
}

.smooth-nav:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.2) !important;
    backdrop-filter: blur(10px);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* DROPDOWN - YOUR GLASS STYLE */
.glass-dropdown {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: 15px !important;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    margin-top: 10px;
    animation: dropdownSlide 0.3s ease-out;
}

.dropdown-item {
    color: #333 !important;
    padding: 12px 20px !important;
    border-radius: 10px !important;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.dropdown-item:hover {
    background: rgba(59, 130, 246, 0.1) !important;
    color: #3b82f6 !important;
    transform: translateX(5px);
}

/* NAVBAR TOGGLER */
.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: 10px !important;
    padding: 8px 12px !important;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    width: 50px;
    color:white;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color:white;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

/* HERO SECTION - YOUR EXACT GLASSMORPHISM */
.hero { 
    min-height: 90vh; 
    display: flex; 
    align-items: center; 
    background: radial-gradient(circle at 30% 20%, rgba(99,102,241,0.3), transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(139,92,246,0.3), transparent 50%),
                linear-gradient(135deg, rgba(15,15,35,0.9), rgba(30,30,63,0.9));
    position: relative; 
    overflow: hidden; 
    padding-top: 100px;
    padding-bottom: 5rem;
}

.hero::before {
    content: ''; 
    position: absolute; 
    top: 0; 
    left: 0; 
    right: 0; 
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"><animate attributeName="cy" values="20;80;20" dur="4s" repeatCount="indefinite"/></circle><circle cx="80" cy="80" r="1.5" fill="rgba(255,255,255,0.1)"><animate attributeName="cy" values="80;20;80" dur="6s" repeatCount="indefinite"/></circle></svg>');
    animation: float 20s infinite linear; 
    opacity: 0.1;
}

@keyframes float { 
    0%, 100% { transform: translateY(0) rotate(0deg); } 
    50% { transform: translateY(-20px) rotate(180deg); } 
}

/* HERO CONTENT */
.hero-content { 
    text-align: center;
    position: relative; 
    z-index: 2;
    transform: translateY(50px); 
    opacity: 0; 
    animation: slideInUp 1.5s 0.5s forwards; 
    padding: 0 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

@keyframes slideInUp { 
    to { transform: translateY(0); opacity: 1; } 
}

/* HERO HEADINGS - YOUR RESPONSIVE CLAMP */
.hero h3 {
    font-size: clamp(4rem, 8vw, 8rem);
    font-weight: 1000;
    background: rgba(255,255,255,0.9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
    line-height: 1.1;
    width: 100%;
    max-width: 100%;
    text-align: center;
    padding: 0;
    display: block;
    box-sizing: border-box;
}

.hero-lead { 
    font-size: clamp(1.2rem, 4vw, 1.6rem); 
    color: rgba(255,255,255,0.9); 
    text-align: center;
    margin-bottom: 3rem; 
    max-width: 700px; 
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* CTA BUTTONS */
.cta-buttons { 
    display: flex; 
    gap: 1.5rem; 
    flex-wrap: wrap; 
    justify-content: center;
    margin: 0 -0.5rem;
}

.btn-gradient { 
    padding: clamp(1rem, 3vw, 1.4rem) clamp(2rem, 5vw, 3.5rem); 
    font-weight: 600; 
    border: none; 
    border-radius: 50px; 
    text-decoration: none; 
    display: inline-flex; 
    align-items: center; 
    gap: 1rem; 
    font-size: clamp(1rem, 2.5vw, 1.2rem); 
    backdrop-filter: blur(10px); 
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94); 
    cursor: pointer;
    flex: 1;
    min-width: 200px;
    max-width: 300px;
    justify-content: center;
}

.btn-primary-gradient { 
    background: rgba(255,255,255,0.2); 
    color: white; 
    border: 2px solid rgba(255,255,255,0.3); 
    box-shadow: 0 15px 35px rgba(0,0,0,0.2); 
}

.btn-primary-gradient:hover { 
    background: rgba(255,255,255,0.3); 
    transform: translateY(-5px); 
    box-shadow: 0 25px 50px rgba(0,0,0,0.3); 
}

/* DROPDOWN ANIMATION */
@keyframes dropdownSlide {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* SCROLL EFFECT */
@media (min-width: 992px) {
    .navbar-glass.scrolled {
        background: rgba(255, 255, 255, 0.05) !important;
        backdrop-filter: blur(25px);
        box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        padding: 0.75rem 0;
    }
}

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */

/* MOBILE (≤575px) */
@media (max-width: 575.98px) {
    .navbar-glass {
        padding: 0.75rem 1rem;
        backdrop-filter: blur(15px);
    }
    
    .hero {
        min-height: 100vh;
        padding-top: 80px;
        padding-bottom: 4rem;
    }
    
    .hero h3 {
        font-size: clamp(2.5rem, 10vw, 4rem);
        margin-bottom: 1.5rem;
        padding: 0 1rem;
    }
    
    .hero-lead {
        font-size: 1.1rem;
        padding: 0 1rem;
        margin-bottom: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn-gradient {
        width: 100%;
        max-width: 100%;
        min-width: auto;
    }
    
    .navbar-toggler {
        width: 45px;
        height: 45px;
    }
}

/* TABLET (576px - 991px) */
@media (min-width: 576px) and (max-width: 991.98px) {
    .hero {
        padding-top: 90px;
    }
    
    .hero h3 {
        font-size: clamp(3.5rem, 7vw, 5rem);
    }
    
    .cta-buttons {
        gap: 1.25rem;
    }
    
    .smooth-nav {
        font-size: 1.1rem !important;
        padding: 0.65rem 1.25rem !important;
    }
}

/* LAPTOP (992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .hero {
        padding-top: 110px;
    }
    
    .cta-buttons {
        gap: 2rem;
    }
}

/* DESKTOP (≥1200px) */
@media (min-width: 1200px) {
    .hero-content {
        max-width: 1000px;
    }
    
    .hero h3 {
        font-size: 6rem;
    }
    
    .cta-buttons {
        gap: 2.5rem;
    }
}

/* TOUCH OPTIMIZATION */
@media (hover: none) and (pointer: coarse) {
    .smooth-nav:hover,
    .btn-primary-gradient:hover {
        transform: scale(1.02);
        background: rgba(255,255,255,0.25) !important;
    }
}

/* HIGH DPI */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .navbar-glass {
        box-shadow: 0 12px 40px rgba(30,30,36,0.4);
    }
}

        /* ========================================
   FULLY RESPONSIVE MODAL - YOUR COLORS ONLY
   Mobile • Tablet • Laptop • All Devices
   ======================================== */

/* BASE MODAL */
.modal { 
    display: none; 
    position: fixed; 
    z-index: 2000; 
    left: 0; 
    top: 0; 
    width: 100%; 
    height: 100%; 
    background-color: rgba(0,0,0,0.8); 
    backdrop-filter: blur(10px); 
}

.modal.show { 
    display: block !important; 
    animation: modalFadeIn 0.5s ease-out; 
}

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

/* MODAL CONTENT - RESPONSIVE */
.modal-content { 
    background: radial-gradient(circle at 30% 20%, rgba(230, 230, 230, 0.3), transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(139,92,246,0.3), transparent 50%),
                linear-gradient(135deg, rgba(15,15,35,0.9), rgba(30,30,63,0.9)); 
    backdrop-filter: blur(20px);
    margin: 2% auto; 
    padding: 0; 
    border-radius: 24px; 
    border: 1px solid rgba(2, 27, 252, 0.3); 
    box-shadow: 0 30px 80px rgba(130, 15, 238, 0.4); 
    animation: modalSlideIn 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94); 
    transform-origin: center top;
    overflow: hidden;
    height: 92vh;
    max-height: 95vh;
}

/* MOBILE */
@media (max-width: 575.98px) {
    .modal-content {
        margin: 1% auto;
        width: 98%;
        height: 98vh;
        border-radius: 20px;
        max-height: 100vh;
    }
}

/* TABLET */
@media (min-width: 576px) and (max-width: 991.98px) {
    .modal-content {
        width: 95%;
        max-width: 650px;
        height: 90vh;
        margin: 3% auto;
    }
}

/* LAPTOP */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .modal-content {
        width: 90%;
        max-width: 750px;
        height: 88vh;
        margin: 4% auto;
    }
}

/* DESKTOP */
@media (min-width: 1200px) {
    .modal-content {
        width: 90%;
        max-width: 550px;
        height: 85vh;
        margin: 8% auto;
    }
}

.modal.show .modal-content { 
    transform: scale(1); 
}

@keyframes modalSlideIn { 
    from { opacity: 0; transform: scale(0.7) translateY(-30px); } 
    to { opacity: 1; transform: scale(1) translateY(0); } 
}

/* MODAL HEADER - RESPONSIVE */
.modal-header { 
    padding: 2rem 2rem 1.5rem; 
    border-bottom: 1px solid rgba(0,0,0,0.1); 
    text-align: center; 
    position: relative;
    background: rgba(15,15,35,0.95);
}

@media (max-width: 575.98px) {
    .modal-header {
        padding: 1.5rem 1.5rem 1.25rem;
    }
}

.modal-title { 
    font-size: clamp(1.6rem, 5vw, 2rem); 
    font-weight: 800; 
    background: linear-gradient(135deg, #18f5d0, #115bfa); 
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent; 
    background-clip: text; 
    margin: 0 0 1rem 0; 
    line-height: 1.3;
}

/* CLOSE BUTTON - TOUCH FRIENDLY */
.close { 
    position: absolute; 
    right: 1.5rem; 
    top: 50%; 
    transform: translateY(-50%);
    color: #ffffff; 
    font-size: 1.8rem; 
    font-weight: bold; 
    cursor: pointer; 
    transition: all 0.3s ease; 
    width: 48px; 
    height: 48px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    border-radius: 50%; 
    border: 2px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
}

@media (max-width: 575.98px) {
    .close {
        right: 1rem;
        width: 44px;
        height: 44px;
        font-size: 1.6rem;
    }
}

.close:hover { 
    background: rgb(255, 255, 255); 
    color: #115bfa; 
    transform: translateY(-50%) rotate(90deg) scale(1.05); 
    box-shadow: 0 8px 25px rgba(17,91,250,0.4);
}

/* MODAL BODY - RESPONSIVE */
.modal-body { 
    padding: 2rem;
    height: calc(100% - 100px);
    overflow-y: auto;
    position: relative;
    background: rgba(30,30,63,0.95);
}

@media (max-width: 575.98px) {
    .modal-body {
        padding: 1.5rem;
        height: calc(100% - 90px);
    }
}

/* URGENCY TEXT - YOUR COLORS */
.urgency-text { 
    background: linear-gradient(135deg, #18f5d0, #115bfa); 
    color: black; 
    padding: 1.25rem 1.5rem; 
    border-radius: 16px; 
    margin-bottom: 2rem; 
    text-align: center; 
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(24,245,208,0.4);
    font-size: clamp(1rem, 3vw, 1.1rem);
}

@media (max-width: 575.98px) {
    .urgency-text {
        padding: 1rem 1.25rem;
        margin-bottom: 1.5rem;
    }
}

.urgency-text strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.1em;
}

.urgency-text small {
    opacity: 0.95;
    font-weight: 600;
}

/* FORM ELEMENTS */
.form-control,
.form-select {
    background: rgba(255,255,255,0.95) !important;
    border: 2px solid rgba(17,91,250,0.3) !important;
    border-radius: 16px !important;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    height: auto;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: #115bfa !important;
    box-shadow: 0 0 0 0.25rem rgba(17,91,250,0.15), 0 5px 20px rgba(17,91,250,0.2);
    background: #ffffff !important;
    transform: translateY(-1px);
}

@media (max-width: 575.98px) {
    .form-control,
    .form-select {
        padding: 0.875rem 1rem;
        font-size: 0.95rem;
    }
}

/* WHATSAPP GROUP */
.input-group-text {
    background: linear-gradient(135deg, #18f5d0, #115bfa) !important;
    border: none !important;
    color: black !important;
    font-weight: 600;
    font-size: 1.1rem;
}

/* SUBMIT BUTTON */
.btn-gradient {
    background: linear-gradient(135deg, #18f5d0, #115bfa) !important;
    border: none !important;
    color: black !important;
    font-weight: 700;
    padding: 1.25rem 2rem;
    border-radius: 20px !important;
    font-size: 1.1rem;
    box-shadow: 0 10px 30px rgba(24,245,208,0.4);
}

.btn-gradient:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(17,91,250,0.5);
}

/* SCROLLBAR */
.modal-body::-webkit-scrollbar {
    width: 6px;
}

.modal-body::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
}

.modal-body::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #18f5d0, #115bfa);
    border-radius: 10px;
}

/* MODAL BACKDROP */
.modal-backdrop {
    background-color: rgba(0,0,0,0.8) !important;
    backdrop-filter: blur(10px);
}

       /* ========================================
   COURSE CARDS - FULLY RESPONSIVE
   YOUR EXACT COLORS & STYLES
   ======================================== */

/* FEATURES SECTION */
.features-section { 
    padding: 6rem 0; 
    background: linear-gradient(-45deg, #25253f, #30304b, #41415a, #09090a);
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-color="%23ffffff" stop-opacity="0.02"/><stop offset="100%" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle cx="20" cy="20" r="2" fill="url(%23a)"/><circle cx="80" cy="80" r="1.5" fill="url(%23a)"/><circle cx="60" cy="30" r="1" fill="url(%23a)"/></svg>');
    pointer-events: none;
}

/* YOUR EXACT COURSE CARD */
.course-card {
    backdrop-filter: blur(20px);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    border: 1px solid rgba(22, 152, 240, 0.3);
    height: 100%;
    background: rgba(15,15,35,0.9);
    box-shadow: 0 25px 60px rgba(11, 114, 233, 0.6);
    position: relative;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, rgba(22,152,240,0.8), rgba(102,126,238,0.6));
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.2);
    border-color: rgba(22,152,240,0.6);
}

/* YOUR EXACT IMAGE PLACEHOLDER */
.course-img {
    height: 220px;
    background: linear-gradient(135deg, rgba(22,152,240,0.3), rgba(102,126,238,0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: rgba(255,255,255,0.1);
}

/* YOUR EXACT PRICING */
.course-price { 
    color: #e0e6ed !important; 
    font-size: clamp(1.4rem, 5vw, 1.75rem) !important;
    font-weight: 800 !important;
}

.old-price { 
    text-decoration: line-through; 
    color: #fefeff !important; 
    font-size: 1.1rem !important;
    opacity: 0.8;
}

/* CARD CONTENT */
.course-card h4 {
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    font-weight: 800;
    color: #e0e6ed;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.course-card p {
    color: #b8c1d4;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* BADGES */
.badge {
    border-radius: 16px;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: normal;
    line-height: 1.3;
}

/* BUTTONS */
.btn-gradient, .btn-primary-gradient {
    background: linear-gradient(135deg, rgba(22,152,240,0.8), rgba(102,126,238,0.8)) !important;
    border: none !important;
    border-radius: 16px !important;
    color: white !important;
    font-weight: 700;
    padding: 0.8rem 1.25rem;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(22,152,240,0.4);
}

.btn-gradient:hover, .btn-primary-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(22,152,240,0.5);
}

.btn-primary {
    background: rgba(255,255,255,0.1) !important;
    border: 2px solid rgba(22,152,240,0.5) !important;
    color: white !important;
    border-radius: 16px !important;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.btn-primary:hover {
    background: rgba(22,152,240,0.2) !important;
    border-color: rgba(22,152,240,0.8) !important;
}

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */

/* MOBILE (≤575px) */
@media (max-width: 575.98px) {
    .features-section {
        padding: 3rem 1rem !important;
    }
    
    .course-card {
        margin-bottom: 1.5rem;
        border-radius: 16px;
    }
    
    .course-img {
        height: 180px;
    }
    
    .course-card img {
        height: 180px !important;
    }
    
    .course-card .p-4 {
        padding: 1.25rem !important;
    }
    
    .course-price {
        font-size: 1.4rem !important;
    }
    
    .d-flex.gap-2 {
        flex-direction: column !important;
        gap: 0.75rem !important;
    }
    
    .btn-gradient, .btn-primary {
        padding: 1rem 1.25rem !important;
        font-size: 0.95rem !important;
    }
    
    .badge {
        font-size: 0.8rem;
        padding: 0.5rem 0.875rem;
        min-width: 70px;
    }
}

/* TABLET (576px - 991px) */
@media (min-width: 576px) and (max-width: 991.98px) {
    .course-img,
    .course-card img {
        height: 200px;
    }
    
    .features-section {
        padding: 4rem 1rem;
    }
    
    .course-card .p-4 {
        padding: 1.75rem !important;
    }
}

/* LAPTOP (992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .features-section {
        padding: 5rem 0;
    }
    
    .course-img,
    .course-card img {
        height: 240px;
    }
}

/* DESKTOP (≥1200px) */
@media (min-width: 1200px) {
    .features-section {
        padding: 7rem 0;
    }
    
    .course-img,
    .course-card img {
        height: 260px;
    }
}

/* PERFECT MOBILE STACK */
@media (max-width: 767.98px) {
    .row.g-4 > [class*="col-"] {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* TOUCH OPTIMIZATION */
@media (hover: none) and (pointer: coarse) {
    .course-card:hover {
        transform: scale(1.02);
    }
    
    .btn-gradient:hover,
    .btn-primary:hover {
        transform: scale(1.02);
    }
}

/* HIGH DPI */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .course-card {
        box-shadow: 0 30px 70px rgba(11,114,233,0.7);
    }
}
        /* Stats */
        .stats-section { padding: 6rem 0;  background: linear-gradient(-45deg, #0f0f23, #1e1e3f, #2a2a5a, #3a3a72);}
        .stat-number { font-size: 4rem; font-weight: 800; background: var(--primary-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

        /* Feature cards */
        .feature-card {  background: rgba(0, 0, 0, 0.15); backdrop-filter: blur(20px); box-shadow: 0 25px 60px rgba(11, 114, 233, 0.6); border-radius: 24px; padding: 3rem 2rem; text-align: center; transition: all 0.4s ease; border: 1px solid rgba(255,255,255,0.2); height: 100%; position: relative; overflow: hidden; }
        .feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--primary-gradient); }
        .feature-card:hover { transform: translateY(-15px); box-shadow: 0 30px 60px rgba(0,0,0,0.2); }
        .feature-icon { width: 100px; height: 100px; background: var(--accent-gradient); border-radius: 20px; display: flex; align-items: center; justify-content: center; margin: 0 auto 2rem; font-size: 2.5rem; color: white; }

        /* Contact & Footer */
        .contact-section { padding: 6rem 0; }
        .contact-glass { background: rgba(0, 0, 0, 0.15); backdrop-filter: blur(20px); border-radius: 24px; border: 1px solid rgba(255,255,255,0.3); box-shadow: 0 20px 60px rgba(0,0,0,0.1); }
        
        @media (max-width: 768px) { .cta-buttons { flex-direction: column; align-items: center; } .btn-gradient { width: 100%; max-width: 300px; } }

 /* ========================================
   FULLY RESPONSIVE FOOTER - YOUR COLORS ONLY
   ======================================== */

.aero-footer {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f0f23 100%);
    color: #e0e6ed;
    position: relative;
    overflow: hidden;
}

.footer-top {
    background: linear-gradient(135deg, rgba(102,126,238,0.1) 0%, rgba(118,75,178,0.1) 100%);
    position: relative;
}

.footer-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-color="%23ffffff" stop-opacity="0.03"/><stop offset="100%" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle cx="20" cy="20" r="2" fill="url(%23a)"/><circle cx="80" cy="80" r="1.5" fill="url(%23a)"/><circle cx="60" cy="30" r="1" fill="url(%23a)"/></svg>');
    pointer-events: none;
}

/* SOCIAL ICONS */
.social-icons {
    gap: 1.25rem;
}

.social-link {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255,255,255,0.2);
    font-size: 1.25rem;
}

.social-link:hover {
    transform: translateY(-6px) scale(1.08);
    background: rgba(255,255,255,0.2);
    box-shadow: 0 15px 35px rgba(102,126,238,0.4);
}

/* LOGO */
.footer-logo {
    max-width: 140px;
    height: auto;
    transition: all 0.3s ease;
    filter: drop-shadow(0 4px 12px rgba(102,126,238,0.3));
}

.footer-logo:hover {
    transform: scale(1.08);
}

/* FOOTER LINKS */
.footer-links {
    font-size: 0.95rem;
    color: white;
}

.footer-link {
    color: #b8c1d4 !important;
    text-decoration: none;
    transition: all 0.25s ease;
    display: block;
    line-height: 1.7;
    padding: 0.25rem 0;
}

.footer-link:hover {
    color: #667eee !important;
    padding-left: 12px;
    text-shadow: 0 0 8px rgba(102,126,238,0.5);
}
.footer-bottom {
    color: #ffffff !important;
}

.footer-bottom .contact-link {
    color: #ffffff !important;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-bottom .contact-link:hover {
    color: rgba(255, 255, 255, 0.8) !important;
    text-decoration: none;
}

.footer-bottom .btn-primary-custom {
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
}

.footer-bottom .bi {
    color: #ffffff !important;
}


/* ========================================
   FULLY RESPONSIVE CONTACT SECTION
   YOUR COLORS • Mobile • Tablet • Laptop
   ======================================== */

/* CONTACT SECTION BASE */
.contact-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f0f23 100%);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-color="%23ffffff" stop-opacity="0.02"/><stop offset="100%" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle cx="20" cy="20" r="2" fill="url(%23a)"/><circle cx="80" cy="80" r="1.5" fill="url(%23a)"/><circle cx="60" cy="30" r="1" fill="url(%23a)"/></svg>');
    pointer-events: none;
}

/* GLASSMORPHISM FORM CONTAINER */
.contact-glass {
    background: linear-gradient(135deg, rgba(102,126,238,0.1) 0%, rgba(118,75,178,0.1) 100%);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 30px 80px rgba(102,126,238,0.2);
    padding: 3.5rem 2.5rem;
    position: relative;
    overflow: hidden;
}

.contact-glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(102,126,238,0.5), transparent);
}

/* HEADINGS */
.contact-glass h2 {
    font-size: clamp(1.75rem, 5vw, 2.75rem);
    font-weight: 800;
    background: linear-gradient(135deg, #667eee 0%, #764bb2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.contact-glass .lead {
    font-size: clamp(1rem, 3vw, 1.25rem);
    opacity: 0.95;
    margin-bottom: 3rem;
    line-height: 1.6;
}

/* ALERTS */
.alert {
    border-radius: 16px;
    border: none;
    backdrop-filter: blur(10px);
    font-weight: 600;
    padding: 1.25rem 1.5rem;
}

.alert-success {
    background: rgba(34,197,94,0.2);
    border: 1px solid rgba(34,197,94,0.3);
}

.alert-danger {
    background: rgba(239,68,68,0.2);
    border: 1px solid rgba(239,68,68,0.3);
}

/* FORM ELEMENTS */
.form-control,
.form-select {
    background: rgba(255,255,255,0.95) !important;
    border: 2px solid rgba(102,126,238,0.2) !important;
    border-radius: 20px !important;
    padding: 1.25rem 1.5rem !important;
    font-size: clamp(0.95rem, 3vw, 1.05rem);
    font-weight: 600;
    color: #1e293b !important;
    height: auto;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.form-control::placeholder {
    color: #64748b !important;
    opacity: 1;
}

.form-control:focus,
.form-select:focus {
    border-color: #667eee !important;
    box-shadow: 0 0 0 0.25rem rgba(102,126,238,0.15), 0 8px 25px rgba(102,126,238,0.2) !important;
    background: #ffffff !important;
    transform: translateY(-2px);
}

.form-select option {
    background: #ffffff;
    color: #1e293b;
}

/* TEXTAREA */
textarea.form-control {
    resize: vertical;
    min-height: 130px;
}

/* SUBMIT BUTTON */
.btn-blue-gradient,
.btn-primary-gradient {
    background: linear-gradient(135deg, #667eee 0%, #764bb2 100%) !important;
    border: none !important;
    border-radius: 25px !important;
    padding: 1.25rem 2.5rem !important;
    font-size: clamp(1rem, 3vw, 1.15rem) !important;
    font-weight: 800 !important;
    color: white !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(102,126,238,0.4);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    min-height: 65px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-blue-gradient:not([disabled]):hover,
.btn-primary-gradient:not([disabled]):hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 50px rgba(102,126,238,0.5);
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
}

.btn-blue-gradient:disabled,
.btn-primary-gradient:disabled {
    background: rgba(102,126,238,0.5) !important;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 5px 15px rgba(102,126,238,0.2);
}

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */

/* MOBILE (≤575px) */
@media (max-width: 575.98px) {
    .contact-section {
        padding: 3rem 1rem;
    }
    
    .contact-glass {
        padding: 2rem 1.5rem;
        border-radius: 20px;
        margin: 1rem;
    }
    
    .row.g-3 > * {
        padding: 0.5rem;
    }
    
    .form-control,
    .form-select {
        padding: 1rem 1.25rem !important;
        margin-bottom: 1rem;
    }
    
    .btn-blue-gradient,
    .btn-primary-gradient {
        padding: 1.15rem 2rem !important;
        font-size: 1rem !important;
        margin-top: 1rem;
    }
    
    /* Stack form fields */
    .row.g-3 {
        margin: 0 -0.5rem;
    }
}

/* TABLET (576px - 991px) */
@media (min-width: 576px) and (max-width: 991.98px) {
    .contact-glass {
        padding: 3rem 2.5rem;
        margin: 0 1rem;
    }
    
    .col-md-6 {
        flex: 0 0 100%;
        max-width: 100%;
        margin-bottom: 1.5rem;
    }
    
    .form-control,
    .form-select {
        padding: 1.15rem 1.4rem !important;
    }
}

/* LAPTOP (992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .contact-section {
        padding: 6rem 0;
    }
    
    .contact-glass {
        padding: 4rem 3rem;
    }
}

/* DESKTOP (≥1200px) */
@media (min-width: 1200px) {
    .contact-section {
        padding: 8rem 0;
    }
    
    .contact-glass {
        padding: 5rem 4rem;
        max-width: 800px;
        margin: 0 auto;
    }
}

/* UNIVERSAL TOUCH OPTIMIZATION */
@media (hover: none) and (pointer: coarse) {
    .btn-blue-gradient:hover,
    .btn-primary-gradient:hover {
        transform: scale(1.02);
    }
    
    .form-control:focus,
    .form-select:focus {
        transform: none;
    }
}

/* HIGH DPI OPTIMIZATION */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .contact-glass {
        box-shadow: 0 40px 100px rgba(102,126,238,0.25);
    }
    
    .form-control,
    .form-select {
        box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    }
}

/* SAFARI FIX */
@supports (-webkit-touch-callout: none) {
    .form-control:focus,
    .form-select:focus {
        -webkit-appearance: none;
    }
}

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */

/* MOBILE (≤575px) */
@media (max-width: 575.98px) {
    .footer-title {
        font-size: 1.75rem !important;
        line-height: 1.3;
        margin-bottom: 1.5rem;
    }
    
    .footer-subtitle {
        font-size: 1rem !important;
        padding: 0 1rem;
        line-height: 1.6;
    }
    
    .social-icons {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .social-link {
        width: 48px;
        height: 48px;
        font-size: 1.15rem;
    }
    
    .footer-logo {
        max-width: 110px;
        margin-bottom: 1rem;
    }
    
    /* Stack columns vertically */
    .footer-main .row > div {
        margin-bottom: 2rem;
        text-align: center;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        padding-bottom: 1.5rem;
    }
    
    .footer-main .row > div:last-child {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }
    
    .footer-links {
        text-align: center;
    }
    
    /* PDF Buttons Stack */
    .btn-group {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }
    
    .btn-group .btn {
        flex: 1;
    }
    
    .footer-bottom {
        text-align: center !important;
        padding: 2rem 1rem;
    }
    
    .footer-bottom .row {
        flex-direction: column;
        gap: 1.5rem;
    }
}

/* TABLET (576px - 991px) */
@media (min-width: 576px) and (max-width: 991.98px) {
    .footer-title {
        font-size: 2.25rem !important;
    }
    
    .footer-subtitle {
        font-size: 1.15rem !important;
        padding: 0 2rem;
    }
    
    .social-link {
        width: 52px;
        height: 52px;
        font-size: 1.2rem;
    }
    
    .footer-main .col-md-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }
    
    /* PDF Buttons Responsive */
    .btn-group {
        gap: 0.5rem;
    }
    
    .btn-group .btn {
        padding: 0.5rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .footer-bottom .col-md-4 {
        text-align: center;
    }
}

/* LAPTOP (992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .footer-main {
        padding: 4rem 0;
    }
    
    .footer-title {
        font-size: 2.75rem !important;
    }
    
    .social-icons {
        gap: 1.5rem;
    }
    
    .footer-logo {
        max-width: 130px;
    }
}

/* DESKTOP (≥1200px) */
@media (min-width: 1200px) {
    .footer-main {
        padding: 5rem 0;
    }
    
    .footer-title {
        font-size: 3.25rem !important;
    }
    
    .social-icons {
        gap: 1.75rem;
    }
    
    .footer-logo {
        max-width: 150px;
    }
}

/* UNIVERSAL RESPONSIVE IMPROVEMENTS */
@media (max-width: 767.98px) {
    .footer-top {
        padding: 3rem 1rem !important;
    }
    
    .footer-main {
        padding: 3rem 1rem !important;
    }
    
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    h6 {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }
    
    .footer-links li {
        margin-bottom: 1rem;
    }
}

/* PERFECT RESPONSIVE TABLE */
@media (max-width: 768px) {
    .footer-title {
        font-size: 24px;
    }
    .footer-bottom {
        text-align: center;
        gap: 15px;
    }
    
    /* Extra spacing for mobile */
    .footer-top {
        padding-bottom: 3rem !important;
    }
}

/* TOUCH DEVICE OPTIMIZATION */
@media (hover: none) and (pointer: coarse) {
    .social-link:hover,
    .footer-link:hover,
    .btn-primary-custom:hover {
        transform: none;
        background: rgba(255,255,255,0.25);
    }
}

/* HIGH DPI DISPLAYS */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .social-link {
        border-width: 0.5px;
    }
    
    .footer-logo {
        filter: drop-shadow(0 6px 20px rgba(102,126,238,0.4));
    }
}


#testimonial-section {
   padding: 6rem 0;
   background: rgba(0, 0, 0, 0.15); backdrop-filter: blur(20px);
}

.testimonial-card {
    background: rgba(0, 0, 0, 0.15); backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 15px 40px rgba(17, 85, 231, 0.34);
    transition: 0.3s ease;
    height: 100%;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.15);
}

.testimonial-img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
}

.testimonial-name {
    font-weight: 700;
    font-size: 1.1rem;
}

.testimonial-role {
    font-size: 0.9rem;
    color: #ffffff;
}

.form-control.is-valid {
    border-color: #198754;
    box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.25);
    background-image: none;
}

.form-control.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.btn:disabled {
    background: #6c757d;
    border-color: #6c757d;
    cursor: not-allowed;
    opacity: 0.65;
}

input[type="tel"] {
    font-family: monospace;
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;   /* keeps particles behind content */
}

.particle {
    position: absolute;
    bottom: -10px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: floatUp linear infinite;
}

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


.logo-img {
    height: 85px;
    width: auto;
    max-width: 220px;
    padding: 8px;
    opacity: 1.90;                                /* Overall element opacity */
    border-radius: 16px; 
   
}

/* HOVER - Enhanced Opacity Effect */
.logo-smooth:hover .logo-img {
    opacity: 4;                                  /* Full opacity on hover */
    transform: translateY(-6px) scale(1.04);     /* Lift animation */
    box-shadow: 0 20px 48px rgba(7, 18, 85, 0.8);
}