/* ============================================
   Labort Healthcare - Custom Styles
   Blue & White Theme
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    --primary-blue: #0d47a1;
    --secondary-blue: #1565c0;
    --light-blue: #42a5f5;
    --accent-blue: #1e88e5;
    --dark-blue: #0a3272;
    --white: #ffffff;
    --off-white: #f5f9ff;
    --light-gray: #e8f0fe;
    --text-dark: #1a1a2e;
    --text-muted: #6c757d;
    --gradient-blue: linear-gradient(135deg, #0d47a1 0%, #1e88e5 100%);
    --shadow: 0 4px 20px rgba(13, 71, 161, 0.15);
    --shadow-hover: 0 8px 30px rgba(13, 71, 161, 0.25);
    --transition: all 0.3s ease;
}

/* ---------- Global Styles ---------- */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--primary-blue);
}

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

img {
    max-width: 100%;
    height: auto;
}

/* ---------- Navbar ---------- */
.navbar {
    padding: 15px 0;
    transition: var(--transition);
    background: transparent !important;
    z-index: 1000;
}

.navbar.scrolled {
    background: var(--white) !important;
    box-shadow: var(--shadow);
    padding: 10px 0;
}

.navbar-brand {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--white) !important;
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar.scrolled .navbar-brand {
    color: var(--primary-blue) !important;
}

.navbar-brand .brand-icon {
    width: 40px;
    height: 40px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-blue);
}

.navbar.scrolled .brand-icon {
    background: var(--primary-blue);
    color: var(--white);
}

.nav-link {
    color: var(--white) !important;
    font-weight: 500;
    margin: 0 8px;
    padding: 8px 16px !important;
    border-radius: 25px;
    transition: var(--transition);
}

.navbar.scrolled .nav-link {
    color: var(--text-dark) !important;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white) !important;
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
    background: var(--primary-blue);
    color: var(--white) !important;
}

.navbar-toggler {
    border: 2px solid var(--white);
    padding: 6px 10px;
}

.navbar.scrolled .navbar-toggler {
    border-color: var(--primary-blue);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar.scrolled .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(13, 71, 161, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ---------- Hero Section ---------- */
.hero-section {
    min-height: 100vh;
    background: var(--gradient-blue);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 200%;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 60%;
    height: 150%;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

/* ---------- Hero Carousel ---------- */
#heroSlider {
    margin-top: 0;
}

#heroSlider .carousel-item {
    transition: transform 0.8s ease-in-out;
}

/* Slider Background Gradients */
.hero-bg-1 {
    background: linear-gradient(135deg, #0d47a1 0%, #1565c0 50%, #1e88e5 100%);
}

.hero-bg-2 {
    background: linear-gradient(135deg, #0a3272 0%, #0d47a1 50%, #42a5f5 100%);
}

.hero-bg-3 {
    background: linear-gradient(135deg, #1565c0 0%, #1e88e5 50%, #42a5f5 100%);
}

/* Slider Images */
.slider-img-wrapper {
    position: relative;
    z-index: 2;
}

.slider-product-img {
    width: 100%;
    max-width: 500px;
    height: 350px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: float 4s ease-in-out infinite;
    border: 4px solid rgba(255, 255, 255, 0.2);
}

#heroSlider .carousel-indicators {
    bottom: 30px;
    z-index: 10;
}

#heroSlider .carousel-indicators button {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.6);
    border: 2px solid var(--white);
    margin: 0 6px;
    transition: var(--transition);
}

#heroSlider .carousel-indicators button.active {
    background-color: var(--white);
    transform: scale(1.2);
}

#heroSlider .carousel-control-prev,
#heroSlider .carousel-control-next {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

#heroSlider:hover .carousel-control-prev,
#heroSlider:hover .carousel-control-next {
    opacity: 1;
}

#heroSlider .carousel-control-prev {
    left: 30px;
}

#heroSlider .carousel-control-next {
    right: 30px;
}

#heroSlider .carousel-control-prev:hover,
#heroSlider .carousel-control-next:hover {
    background: rgba(255, 255, 255, 0.4);
}

#heroSlider .carousel-control-prev-icon,
#heroSlider .carousel-control-next-icon {
    width: 24px;
    height: 24px;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-content h1 span {
    color: var(--light-blue);
    position: relative;
}

.hero-content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    max-width: 550px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ---------- Buttons ---------- */
.btn-primary-custom {
    background: var(--white);
    color: var(--primary-blue);
    border: none;
    padding: 14px 35px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    background: var(--white);
    color: var(--primary-blue);
}

.btn-secondary-custom {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    padding: 14px 35px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
}

.btn-secondary-custom:hover {
    background: var(--white);
    color: var(--primary-blue);
    transform: translateY(-3px);
}

.btn-blue {
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 14px 35px;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-blue:hover {
    background: var(--dark-blue);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

/* ---------- Section Styles ---------- */
.section-padding {
    padding: 100px 0;
}

.section-title {
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
}

.section-title .underline {
    width: 60px;
    height: 4px;
    background: var(--gradient-blue);
    border-radius: 2px;
    margin: 15px 0;
}

/* ---------- Feature Cards ---------- */
.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
    height: 100%;
    border: 1px solid rgba(13, 71, 161, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: var(--primary-blue);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: var(--primary-blue);
    color: var(--white);
}

.feature-card h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-muted);
    margin: 0;
}

/* ---------- About Section ---------- */
.about-section {
    background: var(--off-white);
}

.about-img-wrapper {
    position: relative;
}

.about-img-wrapper img {
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.about-img-wrapper::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    width: 100px;
    height: 100px;
    background: var(--light-blue);
    border-radius: 15px;
    opacity: 0.3;
    z-index: -1;
}

.about-img-wrapper::after {
    content: '';
    position: absolute;
    bottom: -15px;
    right: -15px;
    width: 100px;
    height: 100px;
    background: var(--primary-blue);
    border-radius: 15px;
    opacity: 0.2;
    z-index: -1;
}

.about-content h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.about-content p {
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.8;
}

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

.about-list li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.about-list li i {
    color: var(--primary-blue);
    font-size: 1.2rem;
}

/* ---------- Stats Counter ---------- */
.stats-section {
    background: var(--gradient-blue);
    padding: 80px 0;
}

.stat-item {
    text-align: center;
    color: var(--white);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    display: block;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* ---------- Products Section ---------- */
.product-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    border: 1px solid rgba(13, 71, 161, 0.05);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.product-img {
    height: 220px;
    overflow: hidden;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-img img {
    transform: scale(1.1);
}

.product-img i {
    font-size: 4rem;
    color: var(--primary-blue);
    opacity: 0.5;
}

.product-info {
    padding: 25px;
}

.product-info h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.product-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

/* ---------- Why Choose Us ---------- */
.why-us-card {
    text-align: center;
    padding: 30px;
}

.why-us-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--white);
    font-size: 1.8rem;
    transition: var(--transition);
}

.why-us-card:hover .why-us-icon {
    transform: scale(1.1);
    background: var(--accent-blue);
}

.why-us-card h5 {
    font-weight: 600;
    margin-bottom: 10px;
}

.why-us-card p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.95rem;
}

/* ---------- CTA Section ---------- */
.cta-section {
    background: var(--gradient-blue);
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.15rem;
    margin-bottom: 30px;
}

/* ---------- Page Header ---------- */
.page-header {
    background: var(--gradient-blue);
    padding: 160px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 200%;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.page-header h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
}

.page-header .breadcrumb {
    justify-content: center;
    position: relative;
    z-index: 2;
}

.page-header .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.8);
}

.page-header .breadcrumb-item.active {
    color: var(--white);
}

.page-header .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.6);
}

/* ---------- About Page ---------- */
.about-mission-vision .card {
    border: none;
    border-radius: 15px;
    box-shadow: var(--shadow);
    padding: 40px 30px;
    height: 100%;
    transition: var(--transition);
}

.about-mission-vision .card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.about-mission-vision .card-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.about-mission-vision .card h4 {
    font-weight: 700;
    margin-bottom: 15px;
}

/* Timeline */
.timeline {
    position: relative;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: var(--primary-blue);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 20px 40px;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--primary-blue);
    border-radius: 50%;
    top: 30px;
    border: 4px solid var(--white);
    box-shadow: var(--shadow);
}

.timeline-item:nth-child(odd)::after {
    right: -10px;
}

.timeline-item:nth-child(even)::after {
    left: -10px;
}

.timeline-content {
    background: var(--white);
    padding: 20px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.timeline-content h5 {
    color: var(--primary-blue);
    font-weight: 700;
    margin-bottom: 5px;
}

.timeline-content p {
    color: var(--text-muted);
    margin: 0;
}

/* Team Card */
.team-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    padding-bottom: 20px;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.team-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 30px auto 20px;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.team-img i {
    font-size: 4rem;
    color: var(--primary-blue);
}

.team-info h5 {
    font-weight: 700;
    margin-bottom: 5px;
}

.team-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.team-social {
    margin-top: 15px;
}

.team-social a {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: var(--light-gray);
    color: var(--primary-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 5px;
    transition: var(--transition);
}

.team-social a:hover {
    background: var(--primary-blue);
    color: var(--white);
}

/* ---------- Gallery Page ---------- */
.gallery-filter {
    margin-bottom: 40px;
}

.gallery-filter .btn {
    padding: 10px 25px;
    border-radius: 25px;
    font-weight: 500;
    margin: 5px;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    background: transparent;
    transition: var(--transition);
}

.gallery-filter .btn:hover,
.gallery-filter .btn.active {
    background: var(--primary-blue);
    color: var(--white);
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    cursor: pointer;
    height: 280px;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover .gallery-img {
    transform: scale(1.1);
}

.gallery-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(13, 71, 161, 0.9));
    padding: 30px 20px 20px;
    color: var(--white);
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay h5 {
    color: var(--white);
    margin-bottom: 5px;
}

.gallery-overlay p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Certification Card */
.cert-card {
    background: var(--white);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

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

.cert-icon {
    width: 80px;
    height: 80px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--primary-blue);
}

.cert-card h5 {
    font-weight: 600;
    margin-bottom: 10px;
}

.cert-card p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.95rem;
}

/* ---------- Contact Page ---------- */
.contact-info-card {
    background: var(--white);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

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

.contact-info-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--white);
    font-size: 1.5rem;
}

.contact-info-card h5 {
    font-weight: 600;
    margin-bottom: 10px;
}

.contact-info-card p {
    color: var(--text-muted);
    margin: 0;
}

.contact-form .form-control {
    padding: 15px 20px;
    border: 2px solid var(--light-gray);
    border-radius: 10px;
    transition: var(--transition);
}

.contact-form .form-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(13, 71, 161, 0.1);
}

.contact-form textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.map-container {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    height: 400px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--dark-blue);
    color: var(--white);
    padding: 80px 0 0;
}

.footer h5 {
    color: var(--white);
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
}

.footer h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--light-blue);
    border-radius: 2px;
}

.footer p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-links a i {
    font-size: 0.8rem;
    color: var(--light-blue);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact i {
    color: var(--light-blue);
    font-size: 1.1rem;
    margin-top: 3px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--light-blue);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 25px 0;
    margin-top: 50px;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--light-blue);
}

/* ---------- Scroll to Top ---------- */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--dark-blue);
    transform: translateY(-5px);
}

/* ---------- WhatsApp Button ---------- */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
    color: var(--white);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ---------- Animations ---------- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 50px;
        padding-right: 15px;
        text-align: left;
    }

    .timeline-item:nth-child(even) {
        left: 0;
    }

    .timeline-item:nth-child(odd)::after,
    .timeline-item:nth-child(even)::after {
        left: 10px;
        right: auto;
    }
}

@media (max-width: 767.98px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .page-header h1 {
        font-size: 2.2rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .cta-section h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 575.98px) {
    .section-padding {
        padding: 60px 0;
    }

    .hero-content h1 {
        font-size: 1.75rem;
    }

    .btn-primary-custom,
    .btn-secondary-custom,
    .btn-blue {
        padding: 12px 25px;
        font-size: 0.9rem;
    }
}