/* =========================================================================
   Aura Klinik | Premium Health & Aesthetics Landing Page
   ========================================================================= */

/* --- Variables & Core Setup --- */
:root {
    --primary: #0F172A;
    /* Slate 900 - Dark Blue/Black */
    --primary-light: #1E293B;
    --secondary: #E0F2FE;
    /* Sky 100 - Light Blue */
    --accent: #BAE6FD;
    /* Sky 200 */
    --whatsapp: #16A34A;
    /* Green 600 */
    --whatsapp-hover: #15803D;
    --phone: #0284C7;
    /* Sky 600 */
    --phone-hover: #0369A1;
    --bg-main: #FFFFFF;
    --bg-light: #F8FAFC;
    /* Slate 50 */
    --text-main: #334155;
    /* Slate 700 */
    --text-light: #64748B;
    /* Slate 500 */
    --border: #E2E8F0;
    /* Slate 200 */
    --gold: #D4AF37;

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-pill: 50px;

    --shadow-sm: 0 4px 6px -1px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, 0.1);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.text-white {
    color: #fff !important;
}

.text-white-50 {
    color: rgba(255, 255, 255, 0.7) !important;
}

.text-green {
    color: var(--whatsapp);
}

.text-highlight {
    color: var(--phone);
    font-style: italic;
}

.mb-5 {
    margin-bottom: 3rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

.mt-4 {
    margin-top: 2rem;
}

.bg-light {
    background-color: var(--bg-light);
}

.rounded-premium {
    border-radius: var(--radius-lg);
}

.shadow-premium {
    box-shadow: var(--shadow-lg);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-pill);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp {
    background-color: var(--whatsapp);
    color: #fff;
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(22, 163, 74, 0.2);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--primary);
    background-color: var(--bg-light);
}

.btn-white {
    background-color: #fff;
    color: var(--primary);
}

.btn-white:hover {
    background-color: var(--bg-light);
    transform: translateY(-2px);
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    padding: 1rem 0;
}

.navbar.scrolled {
    padding: 0.75rem 0;
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo-icon {
    color: var(--phone);
}

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* --- Hero Section --- */
.hero {
    padding: 10rem 0 6rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-main) 0%, var(--secondary) 100%);
    position: relative;
    overflow: hidden;
}

/* Decorative Background Elements */
.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(186, 230, 253, 0.4) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    z-index: 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(2, 132, 199, 0.1);
    color: var(--phone);
    border-radius: var(--radius-pill);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero-features {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: var(--primary);
    font-weight: 500;
}

.hero-image {
    position: relative;
}

.floating-card {
    position: absolute;
    bottom: -20px;
    left: -30px;
    background: #fff;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

.flex-align {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.avatar-group {
    display: flex;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--accent);
    border: 2px solid #fff;
    margin-left: -10px;
}

.avatar:first-child {
    margin-left: 0;
    background-color: var(--secondary);
}

.avatar:last-child {
    background-color: var(--primary-light);
}

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

.card-text strong {
    font-size: 1.1rem;
    color: var(--primary);
    line-height: 1;
}

.card-text span {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* --- Trust / Certificates --- */
.trust-section {
    padding: 5rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.trust-subtitle {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 3rem;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.cert-item {
    transition: var(--transition);
}

.cert-item:hover {
    transform: translateY(-5px);
}

.cert-icon {
    width: 48px;
    height: 48px;
    color: var(--phone);
    margin-bottom: 1rem;
}

.cert-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    font-family: var(--font-body);
}

.cert-item p {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* --- Services Section --- */
.services-section {
    padding: 8rem 0;
    background-color: var(--bg-main);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.service-card {
    background: #fff;
    padding: 2.5rem 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
    transform: translateY(-8px);
}

.service-icon-wrapper {
    width: 72px;
    height: 72px;
    background-color: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--phone);
    transition: var(--transition);
}

.service-card:hover .service-icon-wrapper {
    background-color: var(--phone);
    color: #fff;
    transform: scale(1.1);
}

.service-icon {
    width: 32px;
    height: 32px;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-family: var(--font-heading);
    color: var(--primary);
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.flex-col-between {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.service-wa-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--whatsapp);
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    transition: var(--transition);
}

.service-wa-link:hover {
    color: var(--whatsapp-hover);
}

.service-wa-link .icon-sm {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.service-wa-link:hover .icon-sm {
    transform: translateX(4px);
}

/* --- Floating CTA Bar --- */
.floating-cta-bar {
    display: none;
    /* Hidden by default on desktop */
    position: fixed;
    bottom: 20px;
    left: 0;
    right: 0;
    margin: 0 auto;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 0.5rem;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    width: max-content;
    max-width: 95%;
    border: 1px solid var(--border);
}

.f-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-pill);
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
    color: #fff;
}

.f-btn-phone {
    background-color: var(--primary);
}

.f-btn-phone:hover {
    background-color: var(--primary-light);
}

.f-btn-whatsapp {
    background-color: var(--whatsapp);
}

.f-btn-whatsapp:hover {
    background-color: var(--whatsapp-hover);
}


/* --- Clinic Environment --- */
.clinic-section {
    padding: 8rem 0;
}

.clinic-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.benefit-list {
    list-style: none;
    margin-bottom: 2rem;
}

.benefit-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.benefit-icon {
    color: var(--phone);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.benefit-list strong {
    display: block;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.benefit-list span {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* --- Reviews --- */
.reviews-section {
    padding: 8rem 0;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.review-card {
    background: #fff;
    padding: 2.5rem 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid transparent;
}

.review-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--secondary);
    transform: translateY(-5px);
}

.stars {
    color: var(--phone);
    margin-bottom: 1.5rem;
    display: flex;
    gap: 0.25rem;
}

.star {
    width: 18px;
    height: 18px;
}

.review-text {
    font-size: 1.05rem;
    font-style: italic;
    color: var(--text-main);
    margin-bottom: 2rem;
}

.reviewer {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.reviewer-initial {
    width: 48px;
    height: 48px;
    background-color: var(--accent);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    font-family: var(--font-heading);
}

.reviewer strong {
    display: block;
    color: var(--primary);
    font-size: 1rem;
}

.reviewer span {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* --- Bottom CTA --- */
.bottom-cta {
    background-color: var(--primary);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.bottom-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
}

.cta-buttons-center {
    display: flex;
    justify-content: center;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

/* --- Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-left.appear {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-right.appear {
    opacity: 1;
    transform: translateX(0);
}

.slide-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.slide-up.appear {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 2.75rem;
    }

    .clinic-grid {
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-actions {
        display: none;
        /* Hide all header buttons (Phone, WA) on mobile since we have the floating bar */
    }

    .nav-content {
        justify-content: center;
        /* Center the logo on mobile when buttons are hidden */
    }

    .hero {
        padding: 8rem 0 4rem;
        text-align: center;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero p {
        margin: 0 auto 2.5rem;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-features {
        justify-content: center;
    }

    .floating-card {
        bottom: -10px;
        left: 10px;
        right: 10px;
    }

    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
        text-align: center;
    }

    .services-grid {
        /* Force single column for better readability on narrow screens */
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .clinic-grid {
        grid-template-columns: 1fr;
    }

    .clinic-image {
        order: 2;
    }

    .clinic-text {
        text-align: center;
        margin-bottom: 2rem;
    }

    .benefit-list li {
        justify-content: center;
        text-align: left;
    }

    .reviews-grid {
        grid-template-columns: 1fr;
    }

    /* Center reviews on mobile */
    .review-card {
        text-align: center;
    }

    .stars {
        justify-content: center;
    }

    .reviewer {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .cta-buttons-center {
        flex-direction: column;
    }

    /* Floating Bar adjustments for mobile - Properly Centered */
    .floating-cta-bar {
        display: flex;
        /* Show only on mobile */
        bottom: 15px;
        width: 90%;
        max-width: 400px;
        left: 0;
        right: 0;
        margin: 0 auto;
        padding: 0.5rem;
        justify-content: space-between;
        align-items: center;
        box-sizing: border-box;
        /* Ensure padding doesnt break the width */
    }

    .f-btn {
        flex: 1;
        padding: 0.85rem 0.5rem;
        font-size: 0.95rem;
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.25rem;
    }

    .certificates-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .btn-large {
        width: 100%;
    }

    /* Allow icons to stay visible and text to wrap or scale if needed */
    .f-btn {
        font-size: 0.85rem;
        padding: 0.75rem 0.25rem;
        gap: 0.35rem;
        /* Reduce gap to fit in smaller screens */
    }

    .f-btn i {
        margin: 0;
        width: 18px;
        height: 18px;
    }

    .floating-cta-bar {
        bottom: 10px;
        background-color: rgba(255, 255, 255, 1);
        width: 95%;
        /* Make it take nearly full width on super small screens */
    }
}