/* ==========================================================================
   SANATAN SHIVA FOUNDATION - FRONTEND DESIGN SYSTEM
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400..700;1,400..700&family=Montserrat:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary-saffron: #FF9933;
    --primary-saffron-hover: #E68019;
    --accent-gold: #D4AF37;
    --dark-blue: #0A1931;
    --dark-blue-light: #15305B;
    --nature-green: #1E4620;
    --nature-green-hover: #153216;
    
    --white: #FFFFFF;
    --off-white: #FAF9F6;
    --light-gray: #F4F6F9;
    
    --text-dark: #212529;
    --text-muted: #6C757D;
    
    --font-heading: 'Lora', Georgia, serif;
    --font-body: 'Montserrat', sans-serif;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 8px 24px rgba(10, 25, 49, 0.08);
    --shadow-lg: 0 16px 40px rgba(10, 25, 49, 0.15);
    
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
}

/* Nav Bar Styles */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
    padding: 15px 0;
}

.navbar.scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--dark-blue) !important;
    letter-spacing: 0.5px;
}

.navbar-brand span {
    color: var(--primary-saffron);
}

.navbar-brand-container {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    text-align: left;
}

.brand-top {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.6rem;
    background: linear-gradient(45deg, #FF9933, #FF3366, #FFCC00, #FF9933);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textGradientShift 5s linear infinite;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
}

.brand-bottom {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.8rem;
    background: linear-gradient(45deg, #FF9933, #FF3366, #FFCC00, #FF9933);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textGradientShift 5s linear infinite;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: inline-block;
    margin-top: 1px;
}

@keyframes textGradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@media (max-width: 576px) {
    .brand-top {
        font-size: 1.2rem;
    }
    .brand-bottom {
        font-size: 0.65rem;
        letter-spacing: 1px;
    }
}

.nav-link {
    font-weight: 600;
    color: var(--dark-blue) !important;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 15px !important;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary-saffron);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 80%;
}

/* Dropdown Menu Styles */
.navbar-nav .dropdown-menu {
    background-color: var(--dark-blue);
    border-radius: 8px;
    padding: 10px 0;
    margin-top: 10px;
    border: none;
}

.navbar-nav .dropdown-item {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 20px;
    transition: var(--transition-smooth);
}

.navbar-nav .dropdown-item:hover {
    background-color: var(--primary-saffron);
    color: var(--white) !important;
    padding-left: 25px;
}

.navbar-nav .dropdown-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-nav .dropdown-toggle::after {
    vertical-align: 0.15em;
    margin-left: 0.35em;
    border-top: 0.35em solid;
    border-right: 0.35em solid transparent;
    border-left: 0.35em solid transparent;
}

/* Buttons */
.btn-saffron {
    background-color: var(--primary-saffron);
    color: var(--white);
    font-weight: 600;
    border-radius: 30px;
    padding: 10px 24px;
    transition: var(--transition-smooth);
    border: none;
    text-decoration: none;
    display: inline-block;
}

.btn-saffron:hover {
    background-color: var(--primary-saffron-hover);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 153, 51, 0.4);
}

.btn-outline-saffron {
    background-color: transparent;
    color: var(--primary-saffron);
    border: 2px solid var(--primary-saffron);
    font-weight: 600;
    border-radius: 30px;
    padding: 8px 22px;
    transition: var(--transition-smooth);
    text-decoration: none;
    display: inline-block;
}

.btn-outline-saffron:hover {
    background-color: var(--primary-saffron);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-gold {
    background-color: var(--accent-gold);
    color: var(--dark-blue);
    font-weight: 700;
    border-radius: 30px;
    padding: 10px 24px;
    transition: var(--transition-smooth);
    border: none;
    text-decoration: none;
    display: inline-block;
}

.btn-gold:hover {
    background-color: #c5a02e;
    color: var(--white);
    transform: translateY(-2px);
}

.btn-blue {
    background-color: var(--dark-blue);
    color: var(--white);
    font-weight: 600;
    border-radius: 30px;
    padding: 10px 24px;
    transition: var(--transition-smooth);
    border: none;
    text-decoration: none;
    display: inline-block;
}

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

/* Hero Section */
.hero-section {
    position: relative;
    background: linear-gradient(-45deg, rgba(10, 25, 49, 0.95), rgba(21, 48, 91, 0.9), rgba(26, 54, 93, 0.95), rgba(15, 32, 67, 0.95));
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    min-height: 85vh;
    display: flex;
    align-items: center;
    color: var(--white);
    padding: 80px 0;
    overflow: hidden;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Background overlay with image blended in */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('https://images.unsplash.com/photo-1544367567-0f2fcb009e0b?auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
    opacity: 0.15;
    mix-blend-mode: overlay;
    z-index: 1;
    pointer-events: none;
}

.hero-particles {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 2;
    pointer-events: none;
}

.hero-particles canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.hero-section .container {
    position: relative;
    z-index: 3;
}

.hero-subtitle {
    color: var(--accent-gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

/* Sections */
.section-padding {
    padding: 80px 0;
}

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

.section-tagline {
    color: var(--primary-saffron);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 2px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--dark-blue);
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--primary-saffron);
    border-radius: 2px;
}

.text-center .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

/* Cards & Elements */
.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--accent-gold);
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.icon-wrapper {
    width: 70px;
    height: 70px;
    background-color: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    font-size: 2rem;
    color: var(--primary-saffron);
    transition: var(--transition-smooth);
}

.feature-card:hover .icon-wrapper {
    background-color: var(--primary-saffron);
    color: var(--white);
}

/* Service Card Design */
.service-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    border: 1px solid rgba(0, 0, 0, 0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.service-img-container {
    height: 220px;
    background-color: var(--dark-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.service-img-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10, 25, 49, 0.1) 0%, rgba(10, 25, 49, 0.8) 100%);
    z-index: 1;
}

.service-icon {
    font-size: 3.5rem;
    color: var(--accent-gold);
    z-index: 2;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-body {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-body h3 {
    font-size: 1.4rem;
    color: var(--dark-blue);
    margin-bottom: 15px;
}

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

/* Floating Widgets */
.floating-widgets {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.float-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white) !important;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: var(--transition-smooth);
    text-decoration: none !important;
}

.float-btn:hover {
    transform: scale(1.1) rotate(5deg);
}

.btn-whatsapp-chat {
    background-color: #25D366;
}

.btn-whatsapp-chat:hover {
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.btn-call-now {
    background-color: var(--primary-saffron);
}

.btn-call-now:hover {
    box-shadow: 0 6px 20px rgba(255, 153, 51, 0.5);
}

.btn-live-chat {
    background-color: var(--dark-blue);
}

.btn-live-chat:hover {
    box-shadow: 0 6px 20px rgba(10, 25, 49, 0.5);
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 40px auto 0;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--accent-gold);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: var(--white);
    border: 4px solid var(--primary-saffron);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
}

.left-item {
    left: 0;
}

.right-item {
    left: 50%;
}

.right-item::after {
    left: -10px;
}

.timeline-content {
    padding: 20px 30px;
    background-color: var(--white);
    position: relative;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

/* Chatbot UI */
.faq-chat-container {
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: var(--shadow-md);
    background: var(--white);
    overflow: hidden;
}

.faq-header {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: 20px;
}

.faq-body {
    height: 400px;
    overflow-y: auto;
    padding: 20px;
    background-color: var(--light-gray);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-message {
    padding: 12px 18px;
    border-radius: 18px;
    max-width: 80%;
    font-size: 0.95rem;
}

.msg-bot {
    background-color: var(--white);
    color: var(--text-dark);
    align-self: flex-start;
    border-bottom-left-radius: 2px;
    box-shadow: var(--shadow-sm);
}

.msg-user {
    background-color: var(--primary-saffron);
    color: var(--white);
    align-self: flex-end;
    border-bottom-right-radius: 2px;
}

.faq-input-area {
    padding: 15px;
    background-color: var(--white);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

/* Donations */
.donation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.donation-option {
    border: 2px solid rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    font-weight: 700;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition-smooth);
}

.donation-option.active, .donation-option:hover {
    border-color: var(--primary-saffron);
    color: var(--primary-saffron);
    background-color: rgba(255, 153, 51, 0.05);
}

/* Footer */
footer {
    background-color: var(--dark-blue);
    color: rgba(255, 255, 255, 0.8);
    padding: 80px 0 30px;
    font-size: 0.9rem;
}

footer h5 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

footer h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--accent-gold);
}

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

footer a:hover {
    color: var(--primary-saffron);
    padding-left: 5px;
}

footer .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 30px;
    margin-top: 50px;
}

/* Media Queries */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.3rem;
    }
    .timeline::after {
        left: 31px;
    }
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    .timeline-item::after {
        left: 21px;
    }
    .right-item {
        left: 0%;
    }
    .floating-widgets {
        bottom: 20px;
        right: 20px;
    }
    .float-btn {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}