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

:root {
    --teal-dark: #0F5C5A;
    --teal-light: #1C7C78;
    --gray-light: #F2F7F7;
    --gray-border: #E6ECEC;
    --orange: #FF7A00;
    --orange-dark: #E66D00;
    --whatsapp: #25D366;
    --whatsapp-dark: #20BA5A;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s;
    background:white;
}

#header.scrolled {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo img {
    height: 4rem;
}

.desktop-nav {
    display: none;
    gap: 2rem;
}

.desktop-nav a {
text-decoration: none;
    color: #000000;
    font-weight: 500;
    transition: color 0.3s;
    font-weight: bold;
    font-size: 17px;
}

#header.scrolled .desktop-nav a {
    color: #374151;
}

.desktop-nav a:hover {
    color: var(--teal-light);
}

.header-actions {
    display: none;
    gap: 0.75rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: #000000;
    transition: all 0.3s;
}

#header.scrolled .mobile-menu-btn span {
    background: #374151;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    background: white;
    border-radius: 0 0 1rem 1rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    padding-bottom: 1rem;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mobile-menu a {
    text-decoration: none;
    color: #374151;
    padding: 0.5rem 1rem;
    transition: all 0.3s;
}

.mobile-menu a:hover {
    color: var(--teal-dark);
    background: var(--gray-light);
}

.mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    text-align: center;
}

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

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

.btn-call {
    background: var(--orange);
    color: white;
}

.btn-call:hover {
    background: var(--orange-dark);
}

.btn-primary {
    background: white;
    color: var(--teal-dark);
}

.btn-primary:hover {
    background: #f9fafb;
    transform: scale(1.05);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--teal-dark);
}

.btn-teal {
    background: var(--teal-dark);
    color: white;
}

.btn-teal:hover {
    background: var(--teal-light);
}

.btn-teal-gradient {
    background: linear-gradient(to right, var(--teal-dark), var(--teal-light));
    color: white;
    width: 100%;
}

.btn-teal-gradient:hover {
    box-shadow: 0 10px 20px rgba(15, 92, 90, 0.3);
}

.btn-orange {
    background: linear-gradient(to right, var(--orange), var(--orange-dark));
    color: white;
    width: 100%;
}

.btn-orange:hover {
    box-shadow: 0 10px 20px rgba(255, 122, 0, 0.3);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--teal-dark), var(--teal-light));
    padding: 8rem 1rem 5rem;
    color: white;
}

.hero-grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

.hero h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

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

.hero-image img {
    width: 100%;
    border-radius: 1rem;
}

/* Section Styles */
.doctor-section,
.laser-info,
.excimer-detail,
.contact-details {
    padding: 5rem 1rem;
}

.doctor-section {
    background: var(--gray-light);
}

.treatment-process {
    padding: 5rem 1rem;
    background: white;
}

.faq-section {
    padding: 5rem 1rem;
    background: var(--gray-light);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--teal-dark);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.125rem;
    color: #6b7280;
}

h2 {
    font-size: 2rem;
    color: var(--teal-dark);
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
    color: var(--teal-dark);
    margin-bottom: 1.5rem;
}

/* Grid Layouts */
.two-col-grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

.process-grid {
    display: grid;
    gap: 2rem;
}

/* Process Cards */
.process-card {
    background: white;
    border: 2px solid var(--gray-border);
    border-radius: 0.75rem;
    padding: 2rem;
    transition: all 0.3s;
}

.process-card:hover {
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    transform: translateY(-0.5rem);
}

.process-icon {
    color: var(--teal-dark);
    margin-bottom: 1rem;
}

.process-card:hover .process-icon {
    color: var(--teal-light);
}

.process-card h3 {
    font-size: 1.25rem;
    color: #111827;
    margin-bottom: 0.75rem;
}

.process-card p {
    color: #6b7280;
}

/* Contact Bar */
.contact-bar {
    background: var(--teal-dark);
    padding: 2rem 1rem;
}

.contact-bar-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
}

.contact-bar h3 {
    color: white;
    font-size: 1.5rem;
    margin: 0;
}

.contact-bar-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
}

/* Info Box */
.info-box {
    background: var(--gray-light);
    padding: 2rem;
    border-radius: 1rem;
}

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

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 1.125rem;
    color: #374151;
}

.check-list li:before {
    content: "✓";
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    background: var(--teal-dark);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-top: 0.25rem;
}

/* Text Content */
.text-content {
    margin-bottom: 2rem;
}

.text-content p {
    font-size: 1.125rem;
    color: #374151;
    line-height: 1.7;
    margin-bottom: 1rem;
}

/* Rounded Image */
.rounded-image {
    width: 100%;
    border-radius: 1rem;
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    overflow: hidden;
}

.faq-question {
    font-size: 16px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-weight: 600;
    color: #111827;
    transition: background 0.3s;
}

.faq-question:hover {
    background: #f9fafb;
}

.faq-question svg {
    flex-shrink: 0;
    color: var(--teal-dark);
    transition: transform 0.3s;
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding: 0 1.5rem 1.5rem;
    color: #6b7280;
}

.faq-item.active .faq-answer {
    display: block;
}

/* Contact Form */
.contact-form-box {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 2px solid #d1d5db;
    border-radius: 0.5rem;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--teal-dark);
}

.form-group textarea {
    resize: none;
}

.sticky-form {
    position: relative;
}

/* Contact Cards */
.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s;
}

.contact-card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.contact-card svg {
    color: var(--teal-dark);
    margin-bottom: 1rem;
}

.contact-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.contact-card a {
    color: var(--teal-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.125rem;
}

.contact-card a:hover {
    color: var(--teal-light);
}

.contact-card .hours p {
    color: #374151;
    margin: 0;
}

/* Map Section */
.map-section {
    width: 100%;
    height: 500px;
}

.map-section iframe {
    width: 100%;
    height: 100%;
}

/* Bottom Contact */
.bottom-contact {
    padding: 4rem 1rem;
    background: white;
    border-top: 1px solid var(--gray-border);
}

.contact-info-grid {
    display: grid;
    gap: 2rem;
}

.contact-info-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.contact-info-header svg {
    color: var(--teal-dark);
}

.contact-info-header h4 {
    font-weight: bold;
    color: #111827;
    margin: 0;
}

.contact-info-item a {
    color: var(--teal-dark);
    text-decoration: none;
    font-weight: 500;
}

.contact-info-item a:hover {
    color: var(--teal-light);
}

.contact-info-item p {
    color: #374151;
    line-height: 1.6;
}

.small-text {
    font-size: 0.875rem;
    color: #6b7280;
    margin-top: 0.25rem;
}

/* Footer */
.footer {
    background: var(--teal-dark);
    color: white;
    padding: 3rem 1rem;
}

.footer-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
    font-size: 18px;
}

.footer-logo {
    height: 3rem;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
}

.footer p {
    opacity: 0.8;
    line-height: 1.6;
}

.footer h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-nav a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-nav a:hover {
    color: var(--teal-light);
}

.footer-contact p {
    opacity: 0.8;
    margin-bottom: 0.75rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 2rem;
    text-align: center;
    opacity: 0.6;
}

/* Responsive Design */
@media (min-width: 768px) {
    .container {
        padding: 0 2rem;
    }

    .hero-buttons {
        flex-direction: row;
    }

    .two-col-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-bar-content {
        flex-direction: row;
        justify-content: space-between;
    }

    .contact-bar-buttons {
        flex-direction: row;
        width: auto;
    }

    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .contact-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sticky-form {
        position: sticky;
        top: 6rem;
    }
}

@media (min-width: 1024px) {
    .logo img {
        height: 3.5rem;
    }

    .desktop-nav {
        display: flex;
        margin-top: -10px;
    }

    .header-actions {
        display: flex;
    }

    .mobile-menu-btn {
        display: none;
    }

    .hero {
        padding: 8rem 2rem 1rem;
    }

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

    .hero-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .contact-info-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}