/* 
================================================================
LUMICURE PHARMA - PREMIUM CONSULTING DESIGN SYSTEM
================================================================
Brand Identity: Corporate Pharmaceutical / Global Consulting
Inspiration: IQVIA / PharmaLex
================================================================
*/

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
    /* Color Palette - Premium Pharmaceutical Consulting */
    --primary-bg: #F8FAFC;
    --secondary-bg: #FFFFFF;
    --primary-blue: #0A437C;
    --accent-blue: #1583D8;
    --medical-green: #7FB328;
    --soft-green: #9ACD32;
    --text-main: #1A2A3A;
    --muted-text: #5C6D7F;
    --border-light: #E2E8F0;
    --light-gray: #F1F5F9;
    --white: #FFFFFF;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    --gradient-dark: linear-gradient(180deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
    
    /* Typography */
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Poppins', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 5rem;
    --space-xl: 10rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 32px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Premium Glass */
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(226, 232, 240, 0.8);
    --glass-shadow: 0 10px 40px -10px rgba(10, 67, 124, 0.08);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--primary-bg);
    color: var(--text-main);
    font-size: 17px;
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-main);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

h1 { font-size: 56px; }
h2 { font-size: 40px; }
h3 { font-size: 26px; }

p {
    margin-bottom: 2rem;
    color: var(--muted-text);
}

/* Reusable UI Components */

/* Utility Classes */
.grid { display: grid; gap: 1.5rem; }
.gap-0 { gap: 0; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-12 { gap: 3rem; }
.gap-16 { gap: 4rem; }
.gap-20 { gap: 5rem; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1 1 0%; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.text-center { text-align: center; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mb-20 { margin-bottom: 5rem; }
.mt-4 { margin-top: 1rem; }
.mt-12 { margin-top: 3rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }
.hidden { display: none; }

/* Grid Columns & Responsive */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }

@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .md\:block { display: block; }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .lg\:hidden { display: none !important; }
    .lg\:block { display: block; }
    .lg\:col-span-1 { grid-column: span 1 / span 1; }
    .lg\:col-span-2 { grid-column: span 2 / span 2; }
}

@media (max-width: 767px) {
    .grid { grid-template-columns: 1fr !important; }
}

/* Layout Containers */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: var(--space-lg) 0;
}

@media (min-width: 1024px) {
    .section-padding {
        padding: var(--space-xl) 0;
    }
}

/* Sections */
.bg-light {
    background-color: var(--section-bg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.1rem 2.8rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition-smooth);
    cursor: pointer;
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    border: 2px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 10px 20px rgba(21, 131, 216, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(21, 131, 216, 0.3), 0 0 20px rgba(154, 205, 50, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border-color: var(--primary-blue);
}

.btn-secondary:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    transform: translateY(-3px);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background-color: #ffffff;
    padding: 0.8rem 0;
    transition: var(--transition-smooth);
    border-bottom: 1px solid rgba(0, 0, 0, 0.07);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.navbar-scrolled {
    padding: 0.6rem 0;
    background: #ffffff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.12);
}

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

.logo img {
    height: 65px;
    width: auto;
    transition: var(--transition-smooth);
}

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

.nav-links {
    display: none;
}

@media (min-width: 1024px) {
    .nav-links {
        display: flex;
        gap: 2.5rem;
        list-style: none;
        align-items: center;
    }
    
    .nav-links a {
        text-decoration: none;
        color: #1a2a3a;
        font-weight: 600;
        font-size: 0.9rem;
        transition: var(--transition-smooth);
        font-family: var(--font-heading);
        letter-spacing: 0.01em;
    }

    .nav-links a:hover {
        color: var(--primary-blue);
    }
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--secondary-bg);
    min-width: 260px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 1100;
    border: 1px solid var(--border-light);
    backdrop-filter: blur(10px);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--muted-text) !important;
    font-size: 0.9rem !important;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-smooth);
    border-radius: var(--radius-sm);
}

.dropdown-item:hover {
    background: rgba(21, 131, 216, 0.1);
    color: var(--text-main) !important;
    padding-left: 1.25rem;
}

.dropdown-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
}

.dropdown-link i {
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-link i {
    transform: rotate(180deg);
}

/* Mobile Submenu */
.mobile-submenu {
    transition: var(--transition-smooth);
    border-left: 1px solid var(--border-light);
}

.mobile-submenu a {
    display: block;
    padding: 0.5rem 0;
    transition: var(--transition-smooth);
}

.mobile-submenu a:hover {
    color: var(--primary-blue);
    padding-left: 0.5rem;
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    background-color: var(--white);
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

/* Subtle graphic element for background */
.hero::after {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 60%;
    height: 120%;
    background: radial-gradient(circle, rgba(0, 7, 96, 0.02) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

@media (min-width: 1024px) {
    .hero h1 {
        font-size: 4.5rem;
    }
}

.hero p {
    font-size: 1.25rem;
    color: var(--neutral-gray);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.95) 30%, rgba(255, 255, 255, 0.4) 100%);
    z-index: 0;
}

.subpage-hero .hero-overlay {
    background: linear-gradient(to bottom, rgba(230,240,250, 0.8), rgba(255, 255, 255, 0.95));
}

.subpage-hero h1, .subpage-hero p {
    color: var(--white);
}

/* Premium Cards with Images */
.card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    margin: -3rem -2.5rem 2rem -2.5rem;
    width: calc(100% + 5rem);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

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

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

/* Premium Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background-color: var(--secondary-bg);
    padding: 3rem 2.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-blue);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(21, 131, 216, 0.1);
}

.card-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(21, 131, 216, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    color: var(--accent-blue);
    transition: var(--transition-smooth);
}

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

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

/* Floating Animations */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}
@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.animate-float {
    animation: floating 3s ease-in-out infinite;
}

/* Spinner for form submit button */
@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* Gradient Text */
.text-gradient {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--medical-green) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Process Timeline */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 4rem auto 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 20px;
    width: 2px;
    background-color: var(--light-gray);
}

@media (min-width: 768px) {
    .timeline::before {
        left: 50%;
        margin-left: -1px;
    }
}

.timeline-item {
    margin-bottom: 4rem;
    position: relative;
    padding-left: 60px;
}

@media (min-width: 768px) {
    .timeline-item {
        width: 50%;
        padding-left: 0;
    }
    .timeline-item:nth-child(even) {
        margin-left: 50%;
        padding-left: 3rem;
    }
    .timeline-item:nth-child(odd) {
        padding-right: 3rem;
        text-align: right;
    }
}

.timeline-dot {
    position: absolute;
    left: 11px;
    top: 0;
    width: 20px;
    height: 20px;
    background-color: var(--white);
    border: 3px solid var(--primary-blue);
    border-radius: 50%;
    z-index: 10;
}

@media (min-width: 768px) {
    .timeline-dot {
        left: 50%;
        margin-left: -10px;
    }
}

/* Footer */
.footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 5rem 0 2rem;
}

.footer h3, .footer h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

.footer-bottom {
    margin-top: 5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

/* Animation utilities */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-smooth);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

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

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-md);
    background-color: var(--white);
    font-family: var(--font-main);
    transition: var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(0, 7, 96, 0.05);
}

/* Loading Bar */
.loading-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: #ffffff;
    z-index: 10001;
    width: 0;
    transition: width 0.3s ease;
}

.btn-text {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--white);
    z-index: 1500;
    padding-top: 100px;
    overflow-y: auto;
    transition: var(--transition-smooth);
}

.mobile-menu.hidden {
    display: none !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .section-padding {
        padding: var(--space-lg) 0;
    }
}

/* Footer Social Icons */
.footer-social-link {
    color: var(--muted-text);
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.footer-social-link:hover {
    color: var(--text-main);
    transform: translateY(-2px);
}

/* Mobile Menu Button — show only on mobile, hide on desktop */
#menu-button {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.4rem;
    border-radius: 6px;
    color: #1a2a3a;
}

@media (min-width: 1024px) {
    #menu-button {
        display: none !important;
    }
}