/* ============================================
   Saninfra Nashik — Custom Styles
   ============================================ */

/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --navy: #0B1F3A;
    --navy-light: #122a4d;
    --white: #FFFFFF;
    --transition-fast: 200ms;
    --transition-med: 500ms;
    --transition-slow: 700ms;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--white);
    color: var(--navy);
    overflow-x: hidden;
}

::selection {
    background: var(--navy);
    color: var(--white);
}

/* Display font class */
.font-display {
    font-family: 'Inter', system-ui, sans-serif;
}

/* ============================================
   Glassmorphism
   ============================================ */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.glass-dark {
    background: rgba(11, 31, 58, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ============================================
   Noise Texture Overlay
   ============================================ */
.noise {
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    background-repeat: repeat;
    pointer-events: none;
}

/* ============================================
   Scroll Indicator Animation
   ============================================ */
.scroll-indicator {
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(24px); opacity: 0.3; }
}

/* ============================================
   Section Reveal Animations (triggered by JS)
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered children */
.stagger-children > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 100ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 200ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 300ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(5) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(6) { transition-delay: 500ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(7) { transition-delay: 600ms; opacity: 1; transform: translateY(0); }

/* ============================================
   Investment Calculator Premium Styling
   ============================================ */
.calc-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 9999px;
    outline: none;
    cursor: pointer;
    position: relative;
    transition: background 0.3s ease;
}

.calc-slider:hover {
    background: rgba(255, 255, 255, 0.18);
}

/* Custom filled track gradient via JS CSS variables */
.calc-slider::-webkit-slider-runnable-track {
    height: 8px;
    border-radius: 9999px;
    background: linear-gradient(to right, #7C3AED 0%, #A78BFA var(--progress, 0%), rgba(255, 255, 255, 0.12) var(--progress, 0%), rgba(255, 255, 255, 0.12) 100%);
}

.calc-slider::-moz-range-track {
    height: 8px;
    border-radius: 9999px;
    background: linear-gradient(to right, #7C3AED 0%, #A78BFA var(--progress, 0%), rgba(255, 255, 255, 0.12) var(--progress, 0%), rgba(255, 255, 255, 0.12) 100%);
}

.calc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    margin-top: -8px;
    border-radius: 50%;
    background: #7C3AED;
    border: 3px solid #FFFFFF;
    box-shadow: 0 0 15px rgba(124, 58, 237, 0.6), 0 2px 8px rgba(0,0,0,0.4);
    cursor: pointer;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease;
}

.calc-slider::-webkit-slider-thumb:hover,
.calc-slider::-webkit-slider-thumb:active {
    transform: scale(1.25);
    box-shadow: 0 0 25px rgba(124, 58, 237, 0.8), 0 4px 14px rgba(0,0,0,0.5);
}

.calc-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #7C3AED;
    border: 3px solid #FFFFFF;
    box-shadow: 0 0 15px rgba(124, 58, 237, 0.6), 0 2px 8px rgba(0,0,0,0.4);
    cursor: pointer;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease;
}

.calc-slider::-moz-range-thumb:hover,
.calc-slider::-moz-range-thumb:active {
    transform: scale(1.25);
    box-shadow: 0 0 25px rgba(124, 58, 237, 0.8), 0 4px 14px rgba(0,0,0,0.5);
}

/* ============================================
   Gallery Lightbox
   ============================================ */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(11, 31, 58, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 12px;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.lightbox.active img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    color: white;
    cursor: pointer;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: none;
    transition: background 0.2s;
}

.lightbox-close:hover {
    background: rgba(255,255,255,0.2);
}

/* ============================================
   Mobile Menu & High Contrast Links
   ============================================ */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 60;
    background: #0B1F3A;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu a {
    color: #FFFFFF;
    font-size: 1.65rem;
    font-weight: 600;
    text-decoration: none;
    opacity: 0.85;
    transition: all 0.2s ease;
}

.mobile-menu a:hover,
.mobile-menu a:focus {
    color: #C4B5FD; /* Vibrant violet on hover */
    opacity: 1;
    transform: scale(1.06);
}

/* ============================================
   Header Floating Glossy Pill Navbar
   ============================================ */
.nav-pill {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.1), 0 4px 12px -2px rgba(0, 0, 0, 0.05);
}

header.scrolled .nav-pill {
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 12px 35px -5px rgba(0, 0, 0, 0.15);
}



/* ============================================
   Form styles
   ============================================ */
.form-input {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid rgba(11, 31, 58, 0.12);
    border-radius: 12px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    color: var(--navy);
    background: white;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
    border-color: var(--navy);
    box-shadow: 0 0 0 3px rgba(11, 31, 58, 0.08);
}

.form-input::placeholder {
    color: rgba(11, 31, 58, 0.35);
}

textarea.form-input {
    resize: vertical;
    min-height: 120px;
}

select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230B1F3A' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

/* ============================================
   Toast notification
   ============================================ */
.toast {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 200;
    padding: 16px 24px;
    border-radius: 12px;
    color: white;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.toast.success { background: #7C3AED; }
.toast.error { background: #DC2626; }

/* ============================================
   Custom scrollbar
   ============================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(11, 31, 58, 0.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(11, 31, 58, 0.4); }

/* ============================================
   Responsive helpers
   ============================================ */
@media (max-width: 768px) {
    .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
    .hide-desktop { display: none !important; }
}