/* 
   -----------------------------------------
   CSS Variables & Base Setup 
   ----------------------------------------- 
*/
:root {
    /* Medical Palette */
    --color-primary: #0a2540;     /* Deep Medical Blue */
    --color-primary-light: #16406e; /* Lighter Blue */
    --color-secondary: #20b2aa;   /* Emerald / Mint Green */
    --color-secondary-hover: #1b9b94;
    --color-accent: #f0f7f4;      /* Very light green-tinted white */
    
    --color-bg: #f8fafc;
    --color-white: #ffffff;
    --color-text: #334155;
    --color-text-muted: #64748b;
    --color-dark: #0f172a;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);

    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.3);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Roboto', 'Open Sans', sans-serif;
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: var(--color-dark);
    font-weight: 700;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-narrow {
    max-width: 900px;
}

.center-text { text-align: center; }
.text-white { color: var(--color-white) !important; }
.text-white-50 { color: rgba(255, 255, 255, 0.7); }
.text-muted { color: var(--color-text-muted); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.d-block { display: block; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-10 { margin-bottom: 10px; }
.mb-40 { margin-bottom: 40px; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* 
   -----------------------------------------
   Typography & SVGs
   ----------------------------------------- 
*/
.title-underline {
    height: 4px;
    width: 60px;
    background: var(--color-secondary);
    border-radius: 4px;
    margin: 15px 0 20px;
}

.title-underline.white {
    background: var(--color-white);
}

.icon { width: 24px; height: 24px; vertical-align: middle; }
.icon-sm { width: 18px; height: 18px; vertical-align: middle; }
.icon-md { width: 32px; height: 32px; vertical-align: middle; }
.icon-lg { width: 48px; height: 48px; vertical-align: middle; }

/* 
   -----------------------------------------
   Buttons
   ----------------------------------------- 
*/
.btn-primary {
    display: inline-block;
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 14px 28px;
    border-radius: 30px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: 0 4px 14px rgba(32, 178, 170, 0.4);
}

.btn-primary:hover {
    background: var(--color-secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(32, 178, 170, 0.6);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--color-white);
    padding: 12px 28px;
    border-radius: 30px;
    border: 2px solid var(--color-white);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1rem;
}

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

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
}

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


/* 
   -----------------------------------------
   Navbar
   ----------------------------------------- 
*/
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 15px 0;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid var(--glass-border);
    padding: 10px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.secondary-logo {
    border-left: 1px solid rgba(255,255,255,0.2);
    padding-left: 10px;
}

.navbar.scrolled .secondary-logo {
    border-left-color: rgba(0,0,0,0.1);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-menu a {
    color: var(--color-white);
    font-weight: 500;
    font-family: 'Montserrat', sans-serif;
    position: relative;
}

.navbar.scrolled .nav-menu a {
    color: var(--color-primary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--color-secondary);
    transition: var(--transition);
}

.nav-menu a:not(.btn-cta-nav):hover::after {
    width: 100%;
}

.btn-cta-nav {
    background: var(--color-secondary);
    color: var(--color-white) !important;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
}

.btn-cta-nav:hover {
    background: var(--color-secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(32, 178, 170, 0.4);
}

/* Hamburger */
.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-white);
    margin: 5px 0;
    transition: 0.4s;
    border-radius: 3px;
}

.navbar.scrolled .hamburger span {
    background-color: var(--color-primary);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}


/* 
   -----------------------------------------
   Hero Section
   ----------------------------------------- 
*/
.hero {
    position: relative;
    height: 100vh;
    min-height: 650px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Default to landscape logic, we can override with portrait on mobile */
    background: url('banner-landscape.png') center/cover no-repeat;
    background-attachment: fixed;
    overflow: hidden;
}

.hero .overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(10, 37, 64, 0.85) 0%, rgba(32, 178, 170, 0.4) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
    max-width: 900px;
    padding: 0 20px;
}

.badge-edition {
    display: inline-block;
    background: rgba(32, 178, 170, 0.2);
    border: 1px solid var(--color-secondary);
    color: var(--color-secondary);
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
    font-size: 0.85rem;
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--color-white);
    text-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.hero-details {
    font-size: 1.2rem;
    margin-bottom: 40px;
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.3);
    padding: 8px 18px;
    border-radius: 8px;
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.hero-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* 
   -----------------------------------------
   Quick Info Widget overlaps hero
   ----------------------------------------- 
*/
.quick-info-widget {
    margin-top: -60px;
    position: relative;
    z-index: 10;
    padding: 0 20px;
}

.widget-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.glass-card {
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow-lg);
}

.credits-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    border-top: 4px solid var(--color-secondary);
}

.credits-card h3 {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.credits-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.icon-wrapper {
    background: rgba(32, 178, 170, 0.1);
    color: var(--color-secondary);
    padding: 12px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.countdown-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-top: 4px solid var(--color-primary);
}

.countdown-card h3 {
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: 15px;
    text-align: center;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    gap: 10px;
    align-items: center;
    color: var(--color-primary);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

.time-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--color-bg);
    padding: 10px 15px;
    border-radius: 8px;
    min-width: 70px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.time-box span { font-size: 1.8rem; line-height: 1; }
.time-box small { font-size: 0.7rem; font-weight: 500; text-transform: uppercase; color: var(--color-text-muted); margin-top: 5px; }

/* 
   -----------------------------------------
   Sections Formats
   ----------------------------------------- 
*/
section {
    padding: 80px 0;
    overflow: hidden; /* Prevent decorative elements from causing horizontal scroll */
}

.section-title {
    font-size: 2.2rem;
    color: var(--color-primary);
}

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

.content-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* About specifics */
.image-wrapper {
    position: relative;
    padding: 20px;
    overflow: hidden;
}
.rounded-image {
    width: 100%;
    border-radius: 20px;
    position: relative;
    z-index: 2;
}

.accent-blob {
    position: absolute;
    top: 0; right: 0;
    width: 70%; height: 70%;
    background: var(--color-secondary);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    z-index: 1;
    opacity: 0.2;
    transform: translate(10%, -10%);
}

/* Program Specifics */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.info-box {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.03);
}

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

.icon-circle {
    width: 80px; height: 80px;
    background: rgba(32, 178, 170, 0.1);
    color: var(--color-secondary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
}

.info-box h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.placeholder-alert {
    margin-top: 25px;
    padding: 15px;
    background: rgba(10, 37, 64, 0.05);
    border-left: 4px solid var(--color-primary);
    border-radius: 0 8px 8px 0;
    font-size: 0.9rem;
    color: var(--color-primary);
    text-align: left;
}

/* Location Specifics */
.hotel-name {
    color: var(--color-secondary);
    margin-bottom: 15px;
}

.features-list {
    list-style: none;
    margin-top: 20px;
}
.features-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text);
}
.features-list li svg { color: var(--color-secondary); }

.map-wrapper {
    overflow: hidden;
    border-radius: var(--border-radius);
}

.map-wrapper iframe {
    border: 0;
}

/* Contact Specifics */
.contact-section {
    background: var(--color-primary);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(32,178,170,0.15) 0%, rgba(255,255,255,0) 70%);
    top: -100px;
    right: -200px;
    border-radius: 50%;
}

.glass-btn {
    background: rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 25px;
    transition: var(--transition);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 20px;
    text-align: left;
}

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

.glass-icon {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
}

.contact-method strong {
    font-size: 1.2rem;
    font-family: 'Montserrat', sans-serif;
    margin-top: 5px;
    overflow-wrap: break-word;
    word-break: break-word;
}

/* 
   -----------------------------------------
   Footer 
   ----------------------------------------- 
*/
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 60px 0 0 0;
}

.grid-footer {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    max-width: 150px;
    background: white; /* Ensure visibility if transparent */
    padding: 5px;
    border-radius: 8px;
}

.footer-col h4 {
    color: var(--color-white);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-links {
    list-style: none;
}
.footer-links li {
    margin-bottom: 12px;
    color: var(--color-text-muted);
}
.footer-links a {
    color: var(--color-text-muted);
}
.footer-links a:hover {
    color: var(--color-secondary);
    padding-left: 5px;
}

.badge-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
}
.anpc-logo, .sol-logo {
    max-width: 180px;
    height: auto;
    border-radius: 4px;
}

.footer-bottom {
    background: #090e1a;
    padding: 20px 0;
    color: var(--color-text-muted);
}

/* 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);
}

/* 
   -----------------------------------------
   Responsive Design ('Mobile-First' aspects handled via logical flow, overrides here)
   ----------------------------------------- 
*/
@media (max-width: 992px) {
    .content-split { grid-template-columns: 1fr; gap: 40px; }
    .hero h1 { font-size: 2.8rem; }
    .widget-grid { grid-template-columns: 1fr; }
    .quick-info-widget { margin-top: -30px; }
    .grid-footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .hamburger { display: block; }
    .hide-mobile { display: none; }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px; /* adjust based on nav height */
        gap: 0;
        flex-direction: column;
        background: rgba(10, 37, 64, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 20px 0;
        box-shadow: var(--shadow-lg);
        height: 100vh;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 15px 0;
        width: 100%;
    }
    
    .nav-menu a {
        color: var(--color-white) !important;
        font-size: 1.2rem;
        display: block;
        padding: 10px;
    }
    
    .btn-cta-nav {
        display: inline-block;
        margin-top: 10px;
    }

    .hero {
        background: url('banner-portrait.png') center/cover no-repeat;
    }
    
    .hero h1 { font-size: 2.2rem; }
    .hero-details { flex-direction: column; gap: 10px; }
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions a { width: 100%; text-align: center; }
    
    .grid-2 { grid-template-columns: 1fr; }
    .reverse-mobile { display: flex; flex-direction: column-reverse; }
    
    section { padding: 60px 0; }
    .section-title { font-size: 1.8rem; }
}

@media (max-width: 576px) {
    .grid-footer { grid-template-columns: 1fr; text-align: center; }
    .footer-col { margin-bottom: 20px; }
    .badge-col { align-items: center; }
    .title-underline.mx-auto { width: 60px; margin: 15px auto 20px; }
    .time-box span { font-size: 1.4rem; }
    .time-box { 
        min-width: 55px; 
        padding: 8px; 
    }
    .countdown-timer {
        gap: 5px;
    }
    .contact-method {
        padding: 15px;
        gap: 12px;
    }
    .contact-method strong {
        font-size: 1.05rem;
    }
}