/* ==========================================================================
   CSS Variables & Typography
   ========================================================================== */
:root {
    /* Colors */
    --clr-white: #ffffff;
    --clr-black: #111111;
    --clr-gray-light: #f5f7fa;
    --clr-gray: #6b7280;
    --clr-medical-blue: #1b4965;
    --clr-medical-blue-light: #62b6cb;
    --clr-medical-blue-dark: #103247;
    
    /* Typography */
    --ff-primary: 'Montserrat', sans-serif;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    
    /* Shadows */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 40px -5px rgba(0, 0, 0, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--ff-primary);
    color: var(--clr-black);
    line-height: 1.6;
    background-color: var(--clr-white);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
}

p {
    color: var(--clr-gray);
    margin-bottom: 1rem;
}

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

ul {
    list-style: none;
}

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

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

.section-padding {
    padding: 6rem 0;
}

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

.bg-dark {
    background-color: var(--clr-black);
    color: var(--clr-white);
}

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

.text-white {
    color: var(--clr-white);
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--clr-medical-blue-dark);
}

.bg-dark .section-title {
    color: var(--clr-white);
}

.section-subtitle {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.title-divider {
    height: 3px;
    width: 60px;
    background-color: var(--clr-medical-blue-light);
    margin-bottom: 2rem;
}

.title-divider.center {
    margin: 0 auto 2rem;
}

.title-divider.light {
    background-color: var(--clr-medical-blue);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background-color: var(--clr-medical-blue);
    color: var(--clr-white);
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--clr-black);
    border-color: var(--clr-black);
}

.btn-secondary:hover {
    background-color: var(--clr-black);
    color: var(--clr-white);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--clr-medical-blue);
    border-color: var(--clr-medical-blue);
}

.btn-outline:hover {
    background-color: var(--clr-medical-blue);
    color: var(--clr-white);
}

.btn-outline-primary {
    color: var(--clr-medical-blue);
    border: 1px solid var(--clr-medical-blue);
    padding: 0.6rem 1.2rem;
    font-size: 0.8rem;
}

.btn-outline-primary:hover {
    background-color: var(--clr-medical-blue);
    color: var(--clr-white);
}

.btn-sm {
    padding: 0.6rem 1.2rem;
    font-size: 0.8rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* ==========================================================================
   Header / Navbar
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    flex-direction: column;
}

.dr-name {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--clr-medical-blue-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.dr-title {
    font-size: 0.8rem;
    color: var(--clr-gray);
    letter-spacing: 2px;
}

.nav-list {
    display: flex;
    gap: 2rem;
}

.nav-list a {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--clr-black);
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--clr-medical-blue-light);
    transition: var(--transition);
}

.nav-list a:hover::after,
.nav-list a.active::after {
    width: 100%;
}

.nav-list a:hover {
    color: var(--clr-medical-blue);
}

.nav-btn {
    padding: 0.5rem 1.5rem;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--clr-black);
    cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    padding-top: 120px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--clr-gray-light);
    background-image: linear-gradient(to right, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.7) 40%, rgba(255, 255, 255, 0) 100%), url('resu_Img/banner.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(98, 182, 203, 0.1) 0%, rgba(27, 73, 101, 0.05) 100%);
    z-index: 0;
}

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

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--clr-black);
    text-shadow: 0 0 20px rgba(255, 255, 255, 1), 0 0 10px rgba(255, 255, 255, 0.8);
}

.hero-content h1 span {
    display: block;
    font-size: 1.5rem;
    color: var(--clr-medical-blue);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 480px;
    font-weight: 500;
    text-shadow: 0 0 15px rgba(255, 255, 255, 1);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    display: block;
    transition: transform 0.7s;
}

.hero-image:hover img {
    transform: scale(1.03);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-container {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bio-text {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.about-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.about-list li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.about-list i {
    font-size: 1.5rem;
    color: var(--clr-medical-blue-light);
    margin-top: 0.2rem;
}

.about-list h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--clr-black);
}

.about-list p {
    font-size: 0.9rem;
    margin: 0;
}

/* ==========================================================================
   Procedures Section
   ========================================================================== */
.procedures-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
}

.procedure-card {
    background-color: var(--clr-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.procedure-img {
    height: 240px;
    overflow: hidden;
}

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

.procedure-card:hover .procedure-img img {
    transform: scale(1.05);
}

.procedure-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.procedure-content h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--clr-medical-blue-dark);
}

.procedure-content p {
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.procedure-content .btn {
    align-self: flex-start;
}

/* ==========================================================================
   Results Section
   ========================================================================== */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.result-item {
    background: var(--clr-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.result-img-wrapper {
    position: relative;
    height: 350px;
}

.result-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.result-label {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--clr-white);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.result-caption {
    padding: 1.5rem;
    font-weight: 600;
    font-size: 1.1rem;
    text-align: center;
    color: var(--clr-medical-blue-dark);
}

/* ==========================================================================
   Trust Gallery Section
   ========================================================================== */
.trust-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.trust-img {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    height: 300px;
}

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

.trust-img:hover img {
    transform: scale(1.05);
}

.trust-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem 1rem 1rem;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    color: var(--clr-white);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--clr-white);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    font-size: 4rem;
    color: rgba(98, 182, 203, 0.2);
    font-family: serif;
    line-height: 1;
}

.stars {
    color: #fbbf24;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--clr-black);
    position: relative;
    z-index: 1;
}

.patient-name {
    font-weight: 700;
    color: var(--clr-medical-blue-dark);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-details {
    margin-top: 2rem;
}

.contact-details li {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-details i {
    width: 50px;
    height: 50px;
    background-color: var(--clr-gray-light);
    color: var(--clr-medical-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    transition: var(--transition);
}

.contact-details a:hover i {
    background-color: var(--clr-medical-blue);
    color: var(--clr-white);
}

.contact-details strong {
    display: block;
    margin-bottom: 0.2rem;
    color: var(--clr-black);
}

.contact-details span,
.contact-details a {
    color: var(--clr-gray);
}

.contact-details a:hover span,
.contact-details a:hover strong {
    color: var(--clr-medical-blue);
}

.contact-details a:hover {
    color: var(--clr-medical-blue);
}

.contact-form-container {
    background-color: var(--clr-white);
    padding: 3rem;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--clr-black);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    font-family: var(--ff-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-medical-blue-light);
    box-shadow: 0 0 0 3px rgba(98, 182, 203, 0.1);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--clr-black);
    color: var(--clr-white);
    padding-top: 6rem;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-col h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--clr-white);
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--clr-medical-blue-light);
}

.footer-col p {
    color: #9ca3af;
}

.footer-col ul li {
    margin-bottom: 1rem;
}

.footer-col ul a,
.footer-col ul li {
    color: #9ca3af;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

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

.footer-bottom {
    background-color: #000;
    padding: 1.5rem 0;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    margin: 0;
    color: #6b7280;
    font-size: 0.9rem;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background-color: #1f2937;
    color: var(--clr-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--clr-medical-blue);
    transform: translateY(-3px);
}

/* ==========================================================================
   WhatsApp Float Button
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    transition: var(--transition);
    animation: pulse-animation 2s infinite;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1);
}

@keyframes pulse-animation {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* ==========================================================================
   Media Queries
   ========================================================================== */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-content p {
        margin: 0 auto 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image img {
        height: 500px;
    }

    .about-container {
        grid-template-columns: 1fr;
    }

    .about-image {
        order: -1;
        max-height: 500px;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 0 1rem;
    }

    .nav-list {
        position: absolute;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--clr-white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        transition: var(--transition);
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
    }

    .nav-list.active {
        left: 0;
    }

    .nav-list a {
        font-size: 1.2rem;
    }

    .nav-btn {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .about-list {
        grid-template-columns: 1fr;
    }

    .trust-gallery {
        grid-template-columns: 1fr;
    }

    .footer-bottom .container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .contact-form-container {
        padding: 2rem 1.5rem;
    }
}