/* ========================================
   Turhal Spor Kursu - Yüzme Website CSS
   Aquatic/Marine Theme
   ======================================== */

/* CSS Variables */
:root {
    --ocean-blue: #0077b6;
    --deep-teal: #023e8a;
    --light-aqua: #90e0ef;
    --white: #ffffff;
    --dark-navy: #03045e;
    --gradient-primary: linear-gradient(135deg, #0077b6 0%, #023e8a 100%);
    --gradient-hero: linear-gradient(135deg, #03045e 0%, #0077b6 50%, #023e8a 100%);
    --gradient-light: linear-gradient(135deg, #90e0ef 0%, #caf0f8 100%);
    --shadow-sm: 0 2px 10px rgba(0, 119, 182, 0.1);
    --shadow-md: 0 5px 25px rgba(0, 119, 182, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 119, 182, 0.2);
    --shadow-xl: 0 20px 60px rgba(0, 119, 182, 0.25);
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: #333;
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.3;
}

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

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

.section-padding {
    padding: 100px 0;
}

.highlight {
    color: var(--ocean-blue);
    position: relative;
}

/* Section Headers */
.section-header {
    margin-bottom: 60px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, rgba(0, 119, 182, 0.1) 0%, rgba(2, 62, 138, 0.1) 100%);
    padding: 10px 24px;
    border-radius: 50px;
    color: var(--ocean-blue);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 119, 182, 0.2);
}

.section-badge.center {
    display: inline-flex;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--dark-navy);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   Preloader
   ======================================== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

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

.wave-container {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 30px;
}

.wave {
    width: 6px;
    height: 60px;
    background: var(--light-aqua);
    border-radius: 3px;
    animation: waveAnim 1s ease-in-out infinite;
}

.wave:nth-child(2) { animation-delay: 0.1s; }
.wave:nth-child(3) { animation-delay: 0.2s; }
.wave:nth-child(4) { animation-delay: 0.3s; }
.wave:nth-child(5) { animation-delay: 0.4s; }

@keyframes waveAnim {
    0%, 100% { transform: scaleY(0.5); }
    50% { transform: scaleY(1.2); }
}

.preloader-text {
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.preloader-text i {
    font-size: 2rem;
    color: var(--light-aqua);
    animation: swimAnim 2s ease-in-out infinite;
}

@keyframes swimAnim {
    0%, 100% { transform: translateX(-5px) rotate(-5deg); }
    50% { transform: translateX(5px) rotate(5deg); }
}

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
    background: transparent;
}

.header.scrolled {
    background: rgba(3, 4, 94, 0.95);
    backdrop-filter: blur(10px);
    padding: 10px 0;
    box-shadow: var(--shadow-lg);
}

.navbar {
    padding: 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo > i {
    font-size: 2.2rem;
    color: var(--light-aqua);
    transition: var(--transition);
}

.brand-logo > i:hover {
    transform: scale(1.1) rotate(-5deg);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--white);
    line-height: 1.2;
}

.brand-sub {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.75rem;
    color: var(--light-aqua);
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.navbar-toggler {
    border: 2px solid var(--light-aqua);
    padding: 8px 12px;
}

.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(144, 224, 239, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.nav-link {
    color: var(--white) !important;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 16px !important;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--light-aqua);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}

.nav-link:hover {
    color: var(--light-aqua) !important;
}

.btn-header {
    background: var(--ocean-blue);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    border: 2px solid var(--ocean-blue);
    transition: var(--transition);
}

.btn-header:hover {
    background: transparent;
    color: var(--white);
    border-color: var(--light-aqua);
    transform: translateY(-2px);
}

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
    min-height: 100vh;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-waves {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.hero-waves svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 150px;
}

.wave-path {
    fill: var(--white);
    animation: waveMove 8s linear infinite;
}

@keyframes waveMove {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Hero Bubbles */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.bubble {
    position: absolute;
    background: rgba(144, 224, 239, 0.15);
    border-radius: 50%;
    animation: bubbleFloat linear infinite;
}

.bubble1 { width: 20px; height: 20px; left: 10%; animation-duration: 8s; animation-delay: 0s; }
.bubble2 { width: 35px; height: 35px; left: 20%; animation-duration: 10s; animation-delay: 1s; }
.bubble3 { width: 15px; height: 15px; left: 35%; animation-duration: 7s; animation-delay: 2s; }
.bubble4 { width: 25px; height: 25px; left: 50%; animation-duration: 9s; animation-delay: 0.5s; }
.bubble5 { width: 40px; height: 40px; left: 65%; animation-duration: 11s; animation-delay: 1.5s; }
.bubble6 { width: 18px; height: 18px; left: 75%; animation-duration: 8s; animation-delay: 3s; }
.bubble7 { width: 30px; height: 30px; left: 85%; animation-duration: 12s; animation-delay: 0.8s; }
.bubble8 { width: 22px; height: 22px; left: 95%; animation-duration: 9s; animation-delay: 2.5s; }

@keyframes bubbleFloat {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) scale(1);
        opacity: 0;
    }
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(144, 224, 239, 0.15);
    backdrop-filter: blur(10px);
    padding: 12px 28px;
    border-radius: 50px;
    color: var(--light-aqua);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 25px;
    border: 1px solid rgba(144, 224, 239, 0.3);
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 25px;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-title .highlight {
    color: var(--light-aqua);
    position: relative;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(144, 224, 239, 0.3);
    border-radius: 4px;
    z-index: -1;
}

.hero-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 35px;
    max-width: 600px;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.btn-primary-custom {
    background: var(--ocean-blue);
    color: var(--white);
    padding: 16px 32px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid var(--ocean-blue);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.btn-primary-custom:hover {
    background: transparent;
    color: var(--white);
    border-color: var(--light-aqua);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-whatsapp {
    background: #25d366;
    color: var(--white);
    padding: 16px 32px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid #25d366;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.btn-whatsapp:hover {
    background: transparent;
    color: #25d366;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Hero Image */
.hero-image-wrapper {
    position: relative;
    z-index: 2;
    animation: fadeInRight 1s ease 0.5s both;
}

.hero-image-frame {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
}

.hero-image-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, rgba(0, 119, 182, 0.3), transparent);
}

.floating-icon {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--ocean-blue);
    box-shadow: var(--shadow-lg);
    animation: float 3s ease-in-out infinite;
}

.fi1 { top: -10px; right: -10px; animation-delay: 0s; }
.fi2 { bottom: 50px; left: -20px; animation-delay: 1s; }
.fi3 { top: 50%; right: -25px; animation-delay: 2s; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(5deg); }
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
    position: relative;
    z-index: 2;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: var(--transition);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.stat-icon {
    font-size: 2rem;
    color: var(--light-aqua);
    margin-bottom: 15px;
}

.stat-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--white);
    display: inline;
}

.stat-plus {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--light-aqua);
}

.stat-label {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 5px;
    font-weight: 500;
}

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

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

.about-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.about-experience {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 25px 35px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.exp-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    display: block;
    line-height: 1;
}

.exp-text {
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.3;
}

.about-wave-decoration {
    position: absolute;
    top: 30px;
    left: -30px;
    width: 80px;
    height: 80px;
    background: var(--light-aqua);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--deep-teal);
    opacity: 0.5;
    animation: spin 10s linear infinite;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

.about-content .section-badge {
    display: inline-flex;
}

.about-text {
    font-size: 1.05rem;
    color: #555;
    line-height: 1.9;
    margin-bottom: 20px;
}

.about-features {
    margin-top: 30px;
}

.about-feature {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--gradient-light);
    border-radius: 15px;
    margin-bottom: 15px;
    transition: var(--transition);
}

.about-feature:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.about-feature i {
    font-size: 2rem;
    color: var(--ocean-blue);
    min-width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.about-feature h4 {
    font-size: 1.1rem;
    color: var(--dark-navy);
    margin-bottom: 5px;
}

.about-feature p {
    font-size: 0.95rem;
    color: #666;
    margin: 0;
}

/* ========================================
   What is Swimming Section
   ======================================== */
.what-is-swimming {
    background: linear-gradient(180deg, #f0f9ff 0%, var(--white) 100%);
}

.what-is-content {
    position: relative;
}

.what-is-main-card {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 40px;
    border-left: 5px solid var(--ocean-blue);
}

.what-is-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 25px;
}

.what-is-main-card h3 {
    font-size: 1.8rem;
    color: var(--dark-navy);
    margin-bottom: 20px;
}

.what-is-main-card p {
    font-size: 1.05rem;
    color: #555;
    line-height: 1.9;
    margin-bottom: 15px;
}

.sub-heading {
    font-size: 1.5rem;
    color: var(--dark-navy);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.sub-heading i {
    color: var(--ocean-blue);
}

.stroke-detail-card {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    display: flex;
    gap: 25px;
    align-items: flex-start;
    border: 1px solid rgba(0, 119, 182, 0.1);
    transition: var(--transition);
}

.stroke-detail-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: var(--ocean-blue);
}

.stroke-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
}

.stroke-info h4 {
    font-size: 1.2rem;
    color: var(--dark-navy);
    margin-bottom: 10px;
}

.stroke-info p {
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
    margin: 0;
}

/* ========================================
   Swimming Styles Section
   ======================================== */
.styles-section {
    background: var(--white);
}

.style-card {
    background: var(--white);
    padding: 35px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 119, 182, 0.1);
    height: 100%;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.style-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.style-card:hover::before {
    transform: scaleX(1);
}

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

.style-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--ocean-blue);
    margin-bottom: 20px;
    transition: var(--transition);
}

.style-card:hover .style-icon {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.1);
}

.style-card h3 {
    font-size: 1.3rem;
    color: var(--dark-navy);
    margin-bottom: 12px;
}

.style-card p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.7;
    margin-bottom: 15px;
}

.style-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
}

.style-benefits li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 8px;
}

.style-benefits li i {
    color: var(--ocean-blue);
    font-size: 0.8rem;
}

/* ========================================
   Services Section
   ======================================== */
.services-section {
    background: linear-gradient(180deg, #f0f9ff 0%, var(--white) 100%);
}

.service-card {
    background: var(--white);
    padding: 35px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 119, 182, 0.1);
    height: 100%;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover::after {
    transform: scaleX(1);
}

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

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

.service-card:hover .service-icon {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.1) rotate(5deg);
}

.service-card h4 {
    font-size: 1.2rem;
    color: var(--dark-navy);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.7;
    margin: 0;
}

/* ========================================
   Why Us Section
   ======================================== */
.why-us-section {
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.why-us-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(144,224,239,0.1)" stroke-width="1"/></svg>');
    background-size: 100px;
    opacity: 0.3;
}

.why-us-section .section-badge {
    background: rgba(144, 224, 239, 0.15);
    color: var(--light-aqua);
    border-color: rgba(144, 224, 239, 0.3);
}

.why-us-section .section-title {
    color: var(--white);
}

.why-us-section .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.why-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 35px 25px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    text-align: center;
    height: 100%;
    transition: var(--transition);
    position: relative;
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-10px);
}

.why-number {
    position: absolute;
    top: 15px;
    right: 20px;
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.1);
}

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

.why-card h4 {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 12px;
}

.why-card p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin: 0;
}

/* ========================================
   Benefits Section
   ======================================== */
.benefits-section {
    background: var(--white);
}

.benefit-card {
    background: var(--white);
    padding: 30px 25px;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 119, 182, 0.1);
    height: 100%;
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--ocean-blue);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--ocean-blue);
    margin-bottom: 15px;
    transition: var(--transition);
}

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

.benefit-card h4 {
    font-size: 1.1rem;
    color: var(--dark-navy);
    margin-bottom: 10px;
}

.benefit-card p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.7;
    margin: 0;
}

/* ========================================
   Gallery Section
   ======================================== */
.gallery-section {
    background: linear-gradient(180deg, #f0f9ff 0%, var(--white) 100%);
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    height: 300px;
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(3, 4, 94, 0.9), rgba(0, 119, 182, 0.5));
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 30px;
    opacity: 0;
    transition: var(--transition-slow);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

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

.gallery-info {
    text-align: center;
    color: var(--white);
    transform: translateY(20px);
    transition: var(--transition-slow);
}

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

.gallery-info i {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: block;
}

.gallery-info h4 {
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.gallery-info p {
    font-size: 0.95rem;
    opacity: 0.9;
}

/* ========================================
   Schedule Section
   ======================================== */
.schedule-section {
    background: var(--white);
}

.schedule-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.schedule-table thead {
    background: var(--gradient-primary);
}

.schedule-table th {
    padding: 18px 15px;
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
    border: none;
}

.schedule-table td {
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid #eee;
    vertical-align: middle;
}

.schedule-table tbody tr:hover {
    background: rgba(0, 119, 182, 0.05);
}

.schedule-table tbody tr:last-child td {
    border-bottom: none;
}

.time-cell {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--dark-navy);
    white-space: nowrap;
}

.schedule-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
}

.schedule-badge.adult {
    background: linear-gradient(135deg, #0077b6, #023e8a);
    color: var(--white);
}

.schedule-badge.child {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: var(--white);
}

.schedule-badge.baby {
    background: linear-gradient(135deg, #a29bfe, #6c5ce7);
    color: var(--white);
}

.schedule-badge.rehab {
    background: linear-gradient(135deg, #00b894, #00cec9);
    color: var(--white);
}

.schedule-badge.olimpik {
    background: linear-gradient(135deg, #fdcb6e, #e17055);
    color: var(--white);
}

.schedule-badge.weight {
    background: linear-gradient(135deg, #fd79a8, #e84393);
    color: var(--white);
}

.schedule-badge.free {
    background: linear-gradient(135deg, #dfe6e9, #b2bec3);
    color: #333;
}

.schedule-badge.closed {
    background: #e74c3c;
    color: var(--white);
}

/* ========================================
   FAQ Section
   ======================================== */
.faq-section {
    background: linear-gradient(180deg, #f0f9ff 0%, var(--white) 100%);
}

.accordion-item {
    border: 1px solid rgba(0, 119, 182, 0.15) !important;
    border-radius: 15px !important;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.accordion-button {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: var(--dark-navy);
    padding: 20px 25px;
    background: var(--white);
    border: none;
}

.accordion-button:not(.collapsed) {
    background: var(--gradient-light);
    color: var(--dark-navy);
    box-shadow: none;
}

.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230077b6'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    width: 1.2rem;
    height: 1.2rem;
}

.accordion-button i {
    margin-right: 12px;
    color: var(--ocean-blue);
}

.accordion-body {
    padding: 20px 25px;
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
    background: var(--white);
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials-section {
    background: var(--white);
}

.testimonial-card {
    background: var(--white);
    padding: 35px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 119, 182, 0.1);
    height: 100%;
    transition: var(--transition);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 5rem;
    color: var(--light-aqua);
    opacity: 0.3;
    font-family: serif;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.testimonial-stars {
    margin-bottom: 20px;
}

.testimonial-stars i {
    color: #f1c40f;
    font-size: 1.1rem;
}

.testimonial-text {
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 55px;
    height: 55px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--white);
}

.author-info h5 {
    font-size: 1.1rem;
    color: var(--dark-navy);
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.85rem;
    color: #888;
}

/* ========================================
   Blog Section
   ======================================== */
.blog-section {
    background: linear-gradient(180deg, #f0f9ff 0%, var(--white) 100%);
}

.blog-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 119, 182, 0.1);
    height: 100%;
    transition: var(--transition);
}

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

.blog-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.blog-date {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 10px 15px;
    border-radius: 10px;
    text-align: center;
    line-height: 1.2;
}

.blog-date span:first-child {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
}

.blog-date span:last-child {
    font-size: 0.75rem;
    text-transform: uppercase;
}

.blog-content {
    padding: 25px;
}

.blog-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--gradient-light);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ocean-blue);
    margin-bottom: 12px;
}

.blog-content h4 {
    font-size: 1.15rem;
    color: var(--dark-navy);
    margin-bottom: 10px;
    line-height: 1.4;
}

.blog-content p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.7;
    margin-bottom: 15px;
}

.blog-link {
    color: var(--ocean-blue);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.blog-link:hover {
    gap: 12px;
    color: var(--deep-teal);
}

/* ========================================
   Contact Section
   ======================================== */
.contact-section {
    background: var(--white);
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info-card {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--gradient-light);
    border-radius: 15px;
    transition: var(--transition);
}

.contact-info-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 55px;
    height: 55px;
    min-width: 55px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--white);
}

.contact-details h5 {
    font-size: 1.1rem;
    color: var(--dark-navy);
    margin-bottom: 5px;
}

.contact-details p {
    font-size: 0.95rem;
    color: #555;
    margin: 0;
    line-height: 1.6;
}

.contact-details a {
    color: var(--ocean-blue);
    font-weight: 600;
}

.contact-details a:hover {
    color: var(--deep-teal);
    text-decoration: underline;
}

.map-wrapper {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 100%;
}

.map-wrapper iframe {
    width: 100%;
    height: 450px;
    border: none;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--dark-navy);
    padding: 100px 0 0;
    position: relative;
    overflow: hidden;
}

.footer-waves {
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
}

.footer-waves svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 80px;
}

.footer .wave-path {
    fill: var(--white);
}

.footer-brand {
    margin-bottom: 30px;
}

.footer-brand .brand-logo {
    margin-bottom: 20px;
}

.footer-brand .brand-logo > i {
    color: var(--light-aqua);
}

.footer-brand .brand-name {
    font-size: 1.1rem;
}

.footer-description {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.1rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--ocean-blue);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--ocean-blue);
    border-radius: 2px;
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a::before {
    content: '›';
    color: var(--ocean-blue);
    font-weight: 700;
}

.footer-links a:hover {
    color: var(--light-aqua);
    transform: translateX(5px);
}

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

.footer-contact li {
    display: flex;
    gap: 12px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-contact li i {
    color: var(--ocean-blue);
    margin-top: 5px;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact a:hover {
    color: var(--light-aqua);
}

.footer-bottom {
    margin-top: 50px;
    padding: 25px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin: 0;
}

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

.footer-bottom a:hover {
    color: var(--white);
}

/* ========================================
   WhatsApp Float Button
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    box-shadow: 0 5px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 35px rgba(37, 211, 102, 0.5);
    color: var(--white);
}

.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background: var(--white);
    color: var(--dark-navy);
    padding: 10px 18px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    border-left: 8px solid var(--white);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 5px 25px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 5px 40px rgba(37, 211, 102, 0.6); }
}

/* ========================================
   Back to Top Button
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    border: none;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1199px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 991px) {
    .hero-section {
        min-height: auto;
        padding: 120px 0 80px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-image-wrapper {
        margin-top: 50px;
    }
    
    .navbar-collapse {
        background: rgba(3, 4, 94, 0.98);
        padding: 20px;
        border-radius: 15px;
        margin-top: 15px;
    }
    
    .nav-link {
        padding: 12px 0 !important;
    }
    
    .btn-header {
        display: block;
        text-align: center;
        margin-top: 15px;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .about-image {
        height: 350px;
    }
    
    .about-experience {
        right: 10px;
        bottom: -15px;
    }
    
    .about-wave-decoration {
        display: none;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 767px) {
    .section-padding {
        padding: 70px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-primary-custom,
    .btn-whatsapp {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .stat-item {
        padding: 20px 15px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .what-is-main-card {
        padding: 25px;
    }
    
    .stroke-detail-card {
        flex-direction: column;
        text-align: center;
    }
    
    .schedule-table {
        font-size: 0.8rem;
    }
    
    .schedule-table th,
    .schedule-table td {
        padding: 10px 5px;
    }
    
    .schedule-badge {
        padding: 5px 10px;
        font-size: 0.7rem;
    }
    
    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 1.6rem;
        bottom: 20px;
        right: 20px;
    }
    
    .back-to-top {
        bottom: 20px;
        left: 20px;
        width: 45px;
        height: 45px;
    }
    
    .map-wrapper iframe {
        height: 300px;
    }
    
    .gallery-item {
        height: 250px;
    }
}

@media (max-width: 575px) {
    .hero-title {
        font-size: 1.7rem;
    }
    
    .hero-badge {
        font-size: 0.8rem;
        padding: 8px 20px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .stat-plus {
        font-size: 1.5rem;
    }
    
    .about-experience {
        padding: 15px 20px;
    }
    
    .exp-number {
        font-size: 2rem;
    }
    
    .style-card,
    .service-card,
    .benefit-card {
        padding: 25px 20px;
    }
    
    .why-card {
        padding: 25px 20px;
    }
    
    .testimonial-card {
        padding: 25px 20px;
    }
    
    .testimonial-card::before {
        font-size: 3rem;
    }
    
    .blog-image {
        height: 180px;
    }
    
    .footer-links,
    .footer-contact {
        margin-top: 30px;
    }
}