/* ===== MAIN STYLES - index.css ===== */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background-color: #0a0a0a;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== HEADER STYLES ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

/* Logo Styles */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: contain;
    background: white;
    border: 2px solid rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.logo-img:hover {
    border-color: #3b82f6;
    transform: scale(1.05);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
    max-width: 60vw;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Desktop Navigation */
.nav-desktop {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: #e5e7eb;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #3b82f6;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Mobile Navigation */
.nav-mobile {
    display: none;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem 0;
    border-top: 1px solid rgba(59, 130, 246, 0.2);
    animation: slideDown 0.3s ease;
}

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

.nav-link-mobile {
    color: #e5e7eb;
    text-decoration: none;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-link-mobile:hover,
.nav-link-mobile.active {
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../ASSETS/images/hero-bg.jpg') center/cover no-repeat;
    opacity: 0.1;
    z-index: 1;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
}

.hero-content {
    text-align: center;
    z-index: 2;
    position: relative;
    animation: fadeInUp 1s ease;
}

/* ===== HERO SLIDER ===== */
.hero-slider {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    display: block;
}
.hero-track {
    position: relative;
    height: 100%;
}
.hero-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #000;
    opacity: 0;
    transform: scale(0.97);
    transition: opacity 600ms ease, transform 800ms cubic-bezier(.22,.9,.32,1);
    pointer-events: none;
}
.hero-slide.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
    z-index: 2;
}
.hero-slide .hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    /* slightly stronger darkening to keep text readable over photos */
    background: linear-gradient(180deg, rgba(10,10,10,0.35), rgba(10,10,10,0.65));
    z-index: 1;
}

/* Ensure hero text stays readable on small screens */
.hero .hero-content { z-index: 2; }
.hero-title, .hero-subtitle { text-shadow: 0 6px 20px rgba(0,0,0,0.6); }

/* Responsive: ensure the slides fit and show full area nicely on narrow screens */
@media (max-width: 768px) {
    .hero-slide { background-position: center center; background-size: cover; }
    .hero-track { transition: transform 1s cubic-bezier(.22,.9,.32,1); }
    .hero-subtitle { max-width: 90%; }
}

@media (prefers-reduced-motion: reduce) {
    .hero-track { transition: none !important; }
}

/* Reduce logo size on very small screens to avoid overlap */
@media (max-width: 420px) {
    .logo-text {
        font-size: 1.05rem;
    }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    color: #d1d5db;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.4s both;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
    animation: fadeInUp 1s ease 0.6s both;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: #3b82f6;
    font-size: 1.5rem;
    animation: bounce 2s infinite;
    cursor: pointer;
    z-index: 2;
}

/* ===== SECTION STYLES ===== */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #9ca3af;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== SERVICES SECTION ===== */
.services {
    background: linear-gradient(180deg, #0a0a0a 0%, #111827 100%);
}

/* Service Filter */
.services-filter-container {
    margin-bottom: 3rem;
    position: relative;
}

.services-filter {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.filter-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    height: 44px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0 1.2rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.filter-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

.filter-toggle i {
    font-size: 16px;
}

.filter-text {
    display: inline;
    font-size: 0.95rem;
    font-weight: 500;
}

.filter-label {
    color: #9ca3af;
    font-size: 0.85rem;
    margin: 0;
    white-space: nowrap;
    flex-shrink: 0;
}

.filter-options {
    display: none;
    flex-direction: column;
    gap: 0.5rem;
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 0;
    background: rgba(17, 24, 39, 0.98);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    padding: 0.75rem;
    z-index: 1000;
    min-width: 200px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* When toggled open */
.filter-options.open {
    display: flex;
}

.filter-btn {
    background: rgba(17, 24, 39, 0.8);
    border: 2px solid rgba(59, 130, 246, 0.3);
    color: #e5e7eb;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.filter-btn:hover {
    border-color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.filter-btn.active {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-color: #3b82f6;
    color: white;
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

.service-card {
    background: rgba(17, 24, 39, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    animation: fadeInUp 0.6s ease;
}

.service-card:hover {
    border-color: #3b82f6;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.15);
}

/* Hidden state used by filter JS */
.service-card.hidden {
    display: none !important;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: white;
}

.service-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
}

.service-description {
    color: #9ca3af;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-note {
    color: #3b82f6;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    padding: 0.5rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 8px;
}

.service-button {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    text-align: center;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: auto;
}

.service-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

/* Pricing Tables */
.pricing-table {
    margin: 1.5rem 0;
}

.pricing-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}

.pricing-row:last-child {
    border-bottom: none;
}

.price-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.old-price {
    text-decoration: line-through;
    color: #6b7280;
    font-size: 0.9rem;
}

.new-price {
    color: #3b82f6;
    font-weight: 600;
}

.savings {
    color: #10b981;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Package Options */
.package-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

.package {
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 8px;
    padding: 1rem;
}

.package h4 {
    color: #3b82f6;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.package ul {
    list-style: none;
    padding: 0;
}

.package li {
    color: #9ca3af;
    font-size: 0.9rem;
    padding: 0.25rem 0;
    position: relative;
    padding-left: 1rem;
}

.package li::before {
    content: '•';
    color: #3b82f6;
    position: absolute;
    left: 0;
}

/* Tutoring Packages */
.tutoring-packages {
    display: grid;
    gap: 1rem;
    margin: 1.5rem 0;
}

.tutoring-package {
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 8px;
    padding: 1rem;
}

.tutoring-package h4 {
    color: #3b82f6;
    margin-bottom: 0.5rem;
}

.tutoring-package p {
    color: #9ca3af;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.tutoring-prices {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price {
    color: #3b82f6;
    font-weight: 600;
}

/* Mobile Services */
.mobile-services {
    display: grid;
    gap: 1rem;
    margin: 1.5rem 0;
}

.mobile-service {
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-service h4 {
    color: #ffffff;
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.mobile-service p {
    color: #9ca3af;
    font-size: 0.9rem;
}

.mobile-service .price {
    color: #3b82f6;
    font-weight: 600;
    font-size: 1.1rem;
}

/* Pricing Packages */
.pricing-packages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.pricing-package {
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.pricing-package.featured {
    border-color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
    transform: scale(1.05);
}

.pricing-package:hover {
    transform: translateY(-5px);
    border-color: #3b82f6;
}

.pricing-package h4 {
    color: #3b82f6;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.package-price {
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
}

.pricing-package ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.pricing-package li {
    color: #9ca3af;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}

.pricing-package li:last-child {
    border-bottom: none;
}

/* Consulting Services */
.consulting-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.consulting-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.consulting-item:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: #3b82f6;
}

.consulting-item i {
    color: #3b82f6;
    font-size: 1.2rem;
}

.consulting-item span {
    color: #e5e7eb;
    font-weight: 500;
}

.custom-quote {
    text-align: center;
    color: #3b82f6;
    font-weight: 600;
    margin: 1rem 0;
    padding: 1rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 8px;
}

/* ===== ABOUT SECTION ===== */
.about {
    background: linear-gradient(180deg, #111827 0%, #0a0a0a 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text {
    order: 1;
}

.about-subtitle {
    font-size: 1.5rem;
    color: #3b82f6;
    margin-bottom: 1rem;
}

.about-description {
    color: #9ca3af;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.about-features {
    list-style: none;
    padding: 0;
}

.about-features li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    color: #e5e7eb;
}

.about-features i {
    color: #10b981;
    font-size: 1.2rem;
    margin-top: 0.2rem;
}

.about-image {
    order: 2;
}

.team-image {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    background: linear-gradient(180deg, #0a0a0a 0%, #111827 100%);
}

/* If an external widget is provided it will render inside #external-reviews. */
.reviews-widget {
    position: relative;
}

/* Carousel (fallback) */
.testimonials-carousel {
    display: block;
    position: relative;
    width: 100%;
    padding: 2rem 0;
}

.carousel-track {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

.carousel-slide {
    opacity: 1;
    transform: scale(1);
    transition: opacity 600ms ease, transform 800ms cubic-bezier(.22,.9,.32,1);
    pointer-events: auto;
    display: flex;
    justify-content: center;
    align-items: stretch;
}

.carousel-slide.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.reviews-link {
    grid-column: 1 / -1;
    text-align: center;
    margin-top: 1rem;
}

.reviews-link a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.reviews-link a:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: #3b82f6;
    color: #60a5fa;
}

.carousel-btn {
    background: rgba(17, 24, 39, 0.8);
    color: #3b82f6;
    border: 2px solid rgba(59, 130, 246, 0.3);
    width: 44px;
    height: 44px;
    border-radius: 8px;
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.carousel-btn:hover {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    border-color: #3b82f6;
}

.testimonial-card {
    background: rgba(17, 24, 39, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.testimonial-card:hover {
    border-color: #3b82f6;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.15);
}

.testimonial-image {
    display: none;
}

.testimonial-header {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.testimonial-header h4 {
    color: #ffffff;
    font-size: 1.1rem;
    margin: 0;
    font-weight: 600;
}

.testimonial-info h4 {
    display: none;
}

.testimonial-info span {
    display: none;
}

.testimonial-text {
    color: #d1d5db;
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

.testimonial-rating i {
    color: #fbbf24;
    font-size: 0.95rem;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: linear-gradient(135deg, #111827 0%, #1e293b 50%, #0f172a 100%);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* Use an online fallback-only background to avoid local 404s when the file isn't present locally */
    background-image: url('https://images.unsplash.com/photo-1503264116251-35a269479413?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80');
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 0.05;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    position: relative;
    z-index: 2;
}

.contact-form-wrapper {
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: #e5e7eb;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(31, 41, 55, 0.8);
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    padding: 1rem;
    color: #ffffff;
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.phone-input {
    display: flex;
    gap: 0.5rem;
}

.country-code {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(31, 41, 55, 0.8);
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    padding: 1rem;
    white-space: nowrap;
}

.flag {
    width: 24px;
    height: auto;
    border-radius: 4px;
}

.phone-input input {
    flex: 1;
}

.optional {
    color: #9ca3af;
    font-weight: 400;
}

.error-message {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: none;
}

.error-message.show {
    display: block;
}

.submit-button {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
}

.submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.loading-spinner {
    display: none;
}

.submit-button.loading .button-text {
    display: none;
}

.submit-button.loading .loading-spinner {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Form Messages */
.form-message {
    display: none;
    padding: 1.5rem;
    border-radius: 12px;
    margin-top: 1rem;
}

.form-message.show {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    animation: fadeInUp 0.5s ease;
}

.success-message {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.1));
    border: 2px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.error-message {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(220, 38, 38, 0.1));
    border: 2px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.message-icon {
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.message-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.message-content p {
    font-size: 0.95rem;
    opacity: 0.9;
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(17, 24, 39, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: rgba(17, 24, 39, 0.8);
    border-color: #3b82f6;
    transform: translateY(-2px);
}

.contact-icon {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-text h4 {
    color: #ffffff;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.contact-text p,
.contact-text a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-text a:hover {
    color: #3b82f6;
}

.phone-numbers {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.business-hours {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.3);
}

.business-hours h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.hours-list {
    margin-bottom: 2rem;
}

.hours-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.hours-item:last-child {
    border-bottom: none;
}

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

.social-links h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-link {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px) scale(1.1);
}

/* ===== FOOTER ===== */
.footer {
    background: linear-gradient(180deg, #0a0a0a 0%, #000000 100%);
    border-top: 1px solid rgba(59, 130, 246, 0.2);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: #ffffff;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.footer-tagline {
    color: #9ca3af;
    margin-bottom: 1rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social .social-link {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-social .social-link:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #3b82f6;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-contact .contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: none;
    border: none;
    padding: 0;
}

.footer-contact .contact-item i {
    color: #3b82f6;
    width: 20px;
}

.footer-contact .contact-item span {
    color: #9ca3af;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(59, 130, 246, 0.1);
    color: #6b7280;
}

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* AOS Animation Classes */
[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* If AOS JS isn't loaded/initialized, ensure the elements are still visible */
[data-aos="fade-up"]:not(.aos-animate) {
    opacity: 1;
    transform: none;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    /* Header */
    .nav-desktop {
        display: none;
    }
    
    .nav-mobile {
        display: none;
    }
    
    .nav-mobile.active {
        display: flex;
    }
    
    /* Hero */
    .hero {
        padding: 2rem 0;
        min-height: 90vh;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    /* Sections */
    section {
        padding: 3rem 0;
    }

    /* Filter - mobile responsive */
    .services-filter {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .filter-toggle {
        padding: 0 1rem;
        font-size: 0.9rem;
    }
    
    .filter-options {
        min-width: 180px;
        top: calc(100% + 0.5rem);
    }
    
    .filter-btn {
        padding: 0.65rem 1.2rem;
        font-size: 0.95rem;
    }
    
    /* Carousel - mobile responsive */
    .testimonials-carousel {
        padding: 1.5rem 0;
    }

    .carousel-track {
        grid-template-columns: 1fr;
        gap: 1rem;
        max-width: 400px;
    }

    .carousel-slide {
        opacity: 0;
        transform: scale(0.95);
        pointer-events: none;
    }

    .carousel-slide.active {
        opacity: 1;
        transform: scale(1);
        pointer-events: auto;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .reviews-link {
        grid-column: 1 / -1;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-text {
        order: 2;
    }
    
    .about-image {
        order: 1;
    }
    
    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    /* Filter */
    .filter-options {
        flex-direction: column;
    }
    
    .filter-btn {
        width: 100%;
    }
    
    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-form-wrapper {
        padding: 1.5rem;
    }
    
    .phone-input {
        flex-direction: column;
    }
    
    .country-code {
        justify-content: center;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .service-card {
        padding: 1rem;
    }
    
    .contact-form-wrapper {
        padding: 1rem;
    }
    
    .pricing-packages {
        grid-template-columns: 1fr;
    }
    
    .tutoring-packages {
        grid-template-columns: 1fr;
    }
}

/* Prevent page scroll when mobile menu is open */
.no-scroll {
    height: 100vh;
    overflow: hidden;
}