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

:root {
    --primary: #FF6B6B;
    --primary-dark: #EE5A5A;
    --secondary: #FFA502;
    --accent: #FF7F50;
    --tiktok: #000000;
    --tiktok-pink: #25F4EE;
    --dark: #2D3436;
    --light: #FFFFFF;
    --off-white: #F8F9FA;
    --gray: #636E72;
    --gradient-sunset: linear-gradient(135deg, #FF6B6B 0%, #FFA502 100%);
    --gradient-warm: linear-gradient(135deg, #FF7F50 0%, #FF6B6B 50%, #FFA502 100%);
    --gradient-vibrant: linear-gradient(135deg, #FF6B6B 0%, #FF1744 50%, #FFA502 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.7;
    color: var(--dark);
    background: var(--light);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700 !important;
    line-height: 1.3;
}

a {
    text-decoration: none;
    transition: all 0.3s ease;
}

.navbar {
    background: rgba(255, 255, 255, 0.98) !important;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    padding: 18px 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 800 !important;
    font-size: 1.6rem !important;
    color: var(--dark) !important;
    letter-spacing: -0.5px;
}

.navbar-brand span {
    background: var(--gradient-sunset);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    font-weight: 500;
    color: var(--gray) !important;
    padding: 10px 20px !important;
    border-radius: 25px;
}

.nav-link:hover {
    color: var(--primary) !important;
    background: rgba(255, 107, 107, 0.08);
}

.navbar-toggler {
    border: none;
    padding: 8px 12px;
    background: var(--off-white);
    border-radius: 10px;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.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%28255, 107, 107, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

section {
    padding: 100px 0;
    position: relative;
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, #FFF9F5 0%, #FFFFFF 50%, #FFF5F0 100%);
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('doc/team.jpg') center/cover;
    opacity: 0.08;
}

.hero-section .overlay {
    display: none;
}

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

.hero-section h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--dark);
}

.hero-section h1 span {
    background: var(--gradient-sunset);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-section p {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 35px;
    max-width: 550px;
}

.btn-main {
    background: var(--gradient-sunset);
    border: none;
    padding: 16px 38px;
    border-radius: 50px;
    color: #fff !important;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
}

.btn-main:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.4);
    color: #fff;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    padding: 14px 36px;
    border-radius: 50px;
    color: var(--primary) !important;
    font-weight: 600;
    margin-left: 15px;
}

.btn-outline:hover {
    background: var(--primary);
    color: #fff !important;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.section-header p {
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.section-header .divider {
    width: 80px;
    height: 4px;
    background: var(--gradient-sunset);
    margin: 20px auto 0;
    border-radius: 2px;
}

.service-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    height: 100%;
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: 0 10px 40px rgba(255, 107, 107, 0.08);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(255, 107, 107, 0.12);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-sunset);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 32px;
    color: #fff;
    box-shadow: 0 10px 25px rgba(255, 107, 107, 0.3);
}

.service-card h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.service-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

.service-features {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    color: var(--primary);
    display: block;
    line-height: 1.8;
}

.service-img {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    margin-bottom: 25px;
}

.service-img img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .service-img img {
    transform: scale(1.08);
}

.stats-section {
    background: linear-gradient(135deg, #FF6B6B 0%, #FFA502 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    color: #fff;
    padding: 20px;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.stat-label {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.stat-desc {
    font-size: 0.95rem;
    opacity: 0.9;
    line-height: 1.5;
}

.about-section {
    background: linear-gradient(180deg, #FFF9F5 0%, #FFF5F0 100%);
}

.about-section h2 {
    font-size: 2.4rem;
    margin-bottom: 20px;
    color: var(--dark);
}

.about-section p {
    color: var(--gray);
    font-size: 1.05rem;
}

.video-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.1);
    transition: all 0.4s ease;
}

.video-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(255, 107, 107, 0.15);
}

.video-thumbnail {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #FF6B6B 0%, #FFA502 100%);
}

.video-thumbnail img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: all 0.4s ease;
}

.video-thumbnail:hover img {
    opacity: 0.85;
    transform: scale(1.05);
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 75px;
    height: 75px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 26px;
    box-shadow: 0 10px 35px rgba(255, 107, 107, 0.3);
    transition: all 0.3s ease;
}

.video-thumbnail:hover .play-btn {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--gradient-sunset);
    color: #fff;
}

.video-card-body {
    padding: 25px;
}

.video-card-body h4 {
    font-size: 1.2rem;
    color: var(--dark);
    margin-bottom: 10px;
}

.video-card-body p {
    color: var(--gray);
    font-size: 0.9rem;
}

.blog-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-sunset);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.25);
}

.blog-icon:hover {
    transform: translateY(-8px) rotate(5deg);
    box-shadow: 0 15px 35px rgba(255, 107, 107, 0.35);
}

.blog-card {
    text-align: center;
    padding: 30px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(255, 107, 107, 0.1);
}

.blog-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--dark);
}

.blog-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

.testimonials-section {
    background: linear-gradient(180deg, #FFFFFF 0%, #FFF9F5 50%, #FFF5F0 100%);
}

.testimonial-card {
    background: #fff;
    border-radius: 20px;
    padding: 35px;
    box-shadow: 0 10px 40px rgba(255, 107, 107, 0.08);
    border: 1px solid rgba(255, 107, 107, 0.1);
    transition: all 0.4s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(255, 107, 107, 0.15);
    border-color: var(--primary);
}

.rating {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.rating i {
    color: #FFD700;
    margin-right: 5px;
}

.testimonial-text {
    color: var(--gray);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: auto;
    font-style: italic;
}

.testimonial-author {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.author-name {
    font-weight: 600;
    color: var(--dark);
    font-size: 0.95rem;
}

.author-title {
    color: var(--primary);
    font-size: 0.85rem;
    margin-top: 4px;
}

.cta-section {
    background: var(--gradient-vibrant);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.cta-content {
    text-align: center;
    color: #fff;
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: #fff;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.95);
}

.btn-lg {
    padding: 18px 45px;
    font-size: 1.1rem;
}

.contact-section {
    background: linear-gradient(180deg, #FFF9F5 0%, #FFF5F0 100%);
}

.contact-form {
    background: #fff;
    border-radius: 24px;
    padding: 50px;
    box-shadow: 0 20px 60px rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.08);
}

.form-control {
    background: var(--off-white);
    border: 2px solid transparent;
    border-radius: 12px;
    padding: 16px 20px;
    color: var(--dark);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    background: #fff;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(255, 107, 107, 0.1);
    outline: none;
}

.form-control::placeholder {
    color: var(--gray);
}

textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

footer {
    background: linear-gradient(180deg, #FFF9F5 0%, #2D3436 100%);
    color: #fff;
    padding-top: 80px;
}

footer > .container > .row:first-child {
    margin-bottom: 60px;
}

.footer-brand {
    font-size: 1.6rem;
    font-weight: 800 !important;
    margin-bottom: 20px;
    display: inline-block;
    color: #fff !important;
}

.footer-brand span {
    background: var(--gradient-sunset);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

footer h6 {
    font-size: 1rem;
    margin-bottom: 25px;
    color: #fff;
    font-weight: 600;
}

footer hr {
    border-color: rgba(255, 255, 255, 0.1);
}

footer a {
    color: rgba(255, 255, 255, 0.7);
    display: block;
    padding: 6px 0;
    font-size: 0.95rem;
}

footer a:hover {
    color: var(--primary);
    padding-left: 8px;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    font-size: 18px;
    color: #fff;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--gradient-sunset);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    padding-bottom: 30px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.video-container {
    position: relative;
    display: inline-block;
}

/* Skeleton Loading Animation */
@keyframes skeleton-loading {
    0% {
        background-color: hsl(200, 20%, 80%);
    }
    100% {
        background-color: hsl(200, 20%, 95%);
    }
}

.skeleton {
    animation: skeleton-loading 1.5s infinite;
    border-radius: 8px;
}

.skeleton-img {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    width: 100%;
    height: 200px;
    border-radius: 15px;
    display: block;
}

.service-img {
    position: relative;
    overflow: hidden;
}

.service-img.loading {
    background: #f5f5f5;
}

.service-img img {
    opacity: 0;
    transition: opacity 0.5s ease-in;
}

.service-img img.loaded {
    opacity: 1;
}

.skeleton-text {
    background: #e0e0e0;
    height: 12px;
    border-radius: 4px;
    margin: 10px 0;
    animation: skeleton-loading 1.5s infinite;
}

.skeleton-text-short {
    width: 60%;
}

.video-thumbnail.loading {
    background: #f5f5f5;
    min-height: 250px;
}

.video-thumbnail img {
    opacity: 0;
    transition: opacity 0.5s ease-in;
}

.video-thumbnail img.loaded {
    opacity: 1;
}