/**
 * Maths by Princy Ma'am - Main Stylesheet
 * Premium Educational Theme with Glassmorphism & Math Aesthetics
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Fira+Code:wght@400;600&display=swap');

:root {
    --primary: #1e3a8a;
    --primary-hover: #1e40af;
    --primary-light: #3b82f6;
    --secondary: #6d28d9;
    --secondary-hover: #5b21b6;
    --accent: #0284c7;
    --accent-glow: #38bdf8;
    --gold: #f59e0b;
    --dark: #0f172a;
    --dark-surface: #1e293b;
    --dark-card: rgba(30, 41, 59, 0.7);
    --light-bg: #f8fafc;
    --light-surface: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-light: #f8fafc;
    --border-light: rgba(226, 232, 240, 0.8);
    --border-dark: rgba(255, 255, 255, 0.1);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --shadow-soft: 0 10px 30px -5px rgba(0, 0, 0, 0.05), 0 5px 15px -5px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 20px 40px -10px rgba(30, 58, 138, 0.15);
    --shadow-glow: 0 0 25px rgba(59, 130, 246, 0.35);
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 85px;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-main);
    background-color: var(--light-bg);
    line-height: 1.65;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--dark);
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

/* ==========================================================================
   Mathematical Backgrounds & Texture Grids
   ========================================================================== */
.math-grid-bg {
    background-color: #0f172a;
    background-image: 
        radial-gradient(rgba(59, 130, 246, 0.15) 1px, transparent 1px),
        linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 32px 32px, 64px 64px, 64px 64px;
}

.math-light-grid {
    background-color: #f8fafc;
    background-image: 
        linear-gradient(to right, rgba(30, 58, 138, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(30, 58, 138, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* Floating Math Particles */
.floating-math-symbol {
    position: absolute;
    font-family: 'Fira Code', monospace;
    color: rgba(59, 130, 246, 0.25);
    font-weight: 700;
    pointer-events: none;
    user-select: none;
    animation: floatMath 8s ease-in-out infinite alternate;
    z-index: 1;
}

@keyframes floatMath {
    0% {
        transform: translateY(0px) rotate(0deg) scale(1);
    }
    50% {
        transform: translateY(-25px) rotate(10deg) scale(1.1);
    }
    100% {
        transform: translateY(-45px) rotate(-8deg) scale(0.95);
    }
}

/* ==========================================================================
   Header & Top Announcement Bar
   ========================================================================== */
.top-announcement-bar {
    background: linear-gradient(90deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
    color: #e2e8f0;
    font-size: 0.85rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-announcement-bar a {
    color: #93c5fd;
}

.top-announcement-bar a:hover {
    color: #ffffff;
}

.badge-iit-pill {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(217, 119, 6, 0.2));
    border: 1px solid rgba(245, 158, 11, 0.4);
    color: #fbbf24;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 50px;
}

/* ==========================================================================
   Main Navbar
   ========================================================================== */
.main-navbar {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    transition: var(--transition);
    padding: 14px 0;
}

.main-navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
    padding: 10px 0;
}

.navbar-brand .brand-logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-symbol {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Fira Code', monospace;
    font-size: 1.25rem;
    font-weight: 800;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

.nav-link {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: #334155 !important;
    padding: 8px 14px !important;
    border-radius: 8px;
    position: relative;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary) !important;
    background-color: rgba(59, 130, 246, 0.08);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn-primary-gradient {
    background: linear-gradient(135deg, #1e40af 0%, #6d28d9 100%);
    color: #ffffff;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    padding: 12px 26px;
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.3);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary-gradient:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #5b21b6 100%);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(109, 40, 217, 0.4);
}

.btn-outline-gradient {
    background: transparent;
    color: var(--text-light);
    font-weight: 600;
    border: 2px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-md);
    padding: 10px 24px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-outline-gradient:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: #25d366;
    color: #ffffff;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    padding: 12px 24px;
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.3);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-whatsapp:hover {
    background-color: #20ba5a;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    padding: 90px 0 100px;
    background: linear-gradient(135deg, #090e1a 0%, #0f172a 45%, #1e1b4b 100%);
    color: #ffffff;
    overflow: hidden;
}

.hero-badge-container {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 600;
    color: #93c5fd;
    backdrop-filter: blur(8px);
    margin-bottom: 24px;
}

.hero-title {
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.15;
    color: #ffffff;
    margin-bottom: 20px;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, #60a5fa 0%, #c084fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #cbd5e1;
    max-width: 580px;
    line-height: 1.7;
    margin-bottom: 35px;
}

.tutor-credentials-pill {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 35px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.tutor-credentials-pill .mentor-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
}

.tutor-credentials-pill .mentor-detail {
    font-size: 0.92rem;
    color: #94a3b8;
}

.hero-image-wrapper {
    position: relative;
    z-index: 2;
}

.hero-smartboard-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7), 0 0 30px rgba(59, 130, 246, 0.25);
    border: 2px solid rgba(255, 255, 255, 0.15);
    background: #0f172a;
}

.hero-smartboard-card img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
}

.hero-smartboard-card:hover img {
    transform: scale(1.02);
}

.hero-floating-badge {
    position: absolute;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    color: #ffffff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    z-index: 3;
    animation: floatCard 4s ease-in-out infinite alternate;
}

.hero-floating-badge.bottom-left {
    bottom: -20px;
    left: -20px;
}

.hero-floating-badge.top-right {
    top: -20px;
    right: -20px;
}

@keyframes floatCard {
    0% { transform: translateY(0); }
    100% { transform: translateY(-10px); }
}

/* ==========================================================================
   Trust / Achievement Bar
   ========================================================================== */
.trust-bar-section {
    position: relative;
    margin-top: -40px;
    z-index: 10;
}

.trust-stats-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-light);
    padding: 30px 20px;
}

.stat-item {
    text-align: center;
    padding: 10px 15px;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background-color: #e2e8f0;
}

.stat-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.1), rgba(109, 40, 217, 0.1));
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 14px;
}

.stat-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 4px;
}

.stat-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section-padding {
    padding: 90px 0;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(30, 58, 138, 0.08);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 14px;
}

.section-heading {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subheading {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-tutor-img-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    border: 4px solid #ffffff;
}

.about-tutor-img-card img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.about-experience-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    color: white;
    text-align: center;
}

.highlight-check-pill {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.highlight-check-pill:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(59, 130, 246, 0.4);
}

.highlight-check-pill .icon-box {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(30, 58, 138, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ==========================================================================
   Why Choose Us (6 Interactive Cards)
   ========================================================================== */
.why-choose-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    height: 100%;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.why-choose-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: var(--transition);
}

.why-choose-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(59, 130, 246, 0.3);
}

.why-choose-card:hover::before {
    opacity: 1;
}

.why-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.1), rgba(109, 40, 217, 0.15));
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 20px;
    transition: var(--transition);
}

.why-choose-card:hover .why-card-icon {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #ffffff;
    transform: scale(1.08);
}

/* ==========================================================================
   Courses / Classes Cards
   ========================================================================== */
.course-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(59, 130, 246, 0.35);
}

.course-card-img {
    height: 210px;
    overflow: hidden;
    position: relative;
}

.course-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.course-card:hover .course-card-img img {
    transform: scale(1.06);
}

.course-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.course-body {
    padding: 26px 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.course-classes {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
}

.course-title {
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.course-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.course-features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
    flex-grow: 1;
}

.course-features-list li {
    font-size: 0.9rem;
    color: #475569;
    margin-bottom: 8px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.course-features-list li i {
    color: #10b981;
    margin-top: 3px;
}

/* ==========================================================================
   Teaching Methodology (6 Connected Steps)
   ========================================================================== */
.methodology-timeline {
    position: relative;
    padding: 20px 0;
}

.methodology-step-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 28px 22px;
    text-align: center;
    height: 100%;
    position: relative;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.methodology-step-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
}

.step-number-bubble {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    box-shadow: 0 6px 16px rgba(30, 58, 138, 0.25);
}

/* ==========================================================================
   Learning Modes
   ========================================================================== */
.learning-mode-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    padding: 36px 28px;
    text-align: center;
    height: 100%;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.learning-mode-card.featured {
    border: 2px solid var(--primary);
    background: linear-gradient(180deg, #ffffff 0%, #f0f7ff 100%);
    position: relative;
    box-shadow: var(--shadow-hover);
}

.learning-mode-card:hover {
    transform: translateY(-8px);
}

.learning-mode-icon {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.1), rgba(109, 40, 217, 0.15));
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 22px;
}

/* ==========================================================================
   Student Benefits Grid
   ========================================================================== */
.benefit-item {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.benefit-item:hover {
    transform: translateY(-3px);
    border-color: #10b981;
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.12);
}

.benefit-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.9rem;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonial-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    padding: 32px 28px;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.testimonial-quote-icon {
    font-size: 2.2rem;
    color: rgba(30, 58, 138, 0.15);
    margin-bottom: 12px;
}

.testimonial-text {
    font-size: 0.98rem;
    color: #334155;
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 24px;
    flex-grow: 1;
}

.rating-stars {
    color: #f59e0b;
    font-size: 0.9rem;
    margin-bottom: 14px;
}

.testimonial-author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.accordion-custom .accordion-item {
    background-color: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md) !important;
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.accordion-custom .accordion-button {
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    padding: 20px 24px;
    background-color: #ffffff;
    box-shadow: none;
}

.accordion-custom .accordion-button:not(.collapsed) {
    color: var(--primary);
    background-color: rgba(59, 130, 246, 0.05);
}

.accordion-custom .accordion-button:focus {
    box-shadow: none;
}

.accordion-custom .accordion-body {
    padding: 10px 24px 24px 24px;
    color: #475569;
    font-size: 0.98rem;
    line-height: 1.7;
}

/* ==========================================================================
   CTA Banner Section
   ========================================================================== */
.cta-banner-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #1e3a8a 100%);
    color: #ffffff;
    border-radius: var(--radius-xl);
    padding: 60px 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.4);
}

.cta-banner-section .cta-heading {
    color: #ffffff;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

/* ==========================================================================
   Contact Section & Form
   ========================================================================== */
.contact-info-card {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #ffffff;
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    height: 100%;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-icon-box {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #93c5fd;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.2rem;
}

.contact-form-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    padding: 40px 36px;
    box-shadow: var(--shadow-soft);
}

.form-control, .form-select {
    border-radius: 10px;
    padding: 12px 16px;
    border: 1px solid #cbd5e1;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.form-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: #334155;
    margin-bottom: 6px;
}

/* ==========================================================================
   Floating WhatsApp Widget & Back-to-Top
   ========================================================================== */
.floating-whatsapp-widget {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 10px;
}

.whatsapp-pulse-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #25d366;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.9rem;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    position: relative;
    transition: var(--transition);
}

.whatsapp-pulse-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid #25d366;
    animation: pulseRing 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulseRing {
    0% { transform: scale(0.95); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}

.whatsapp-pulse-btn:hover {
    color: #ffffff;
    transform: scale(1.08);
}

.back-to-top-btn {
    position: fixed;
    bottom: 28px;
    left: 28px;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: #0f172a;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
    z-index: 990;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.back-to-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top-btn:hover {
    background: var(--primary);
    color: #ffffff;
    transform: translateY(-3px);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
    background: #0a0f1d;
    color: #94a3b8;
    padding: 70px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand-title {
    color: #ffffff;
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 14px;
}

.footer-heading {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 18px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #94a3b8;
    font-size: 0.92rem;
}

.footer-links a:hover {
    color: #60a5fa;
    padding-left: 5px;
}

.social-circle-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #cbd5e1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-circle-btn:hover {
    background: var(--primary-light);
    color: #ffffff;
    transform: translateY(-3px);
}

.footer-bottom-bar {
    margin-top: 50px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.88rem;
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */
@media (max-width: 991.98px) {
    .hero-title {
        font-size: 2.6rem;
    }
    .hero-section {
        padding: 60px 0 80px;
    }
    .trust-stats-card {
        margin-top: 20px;
    }
    .stat-item:not(:last-child)::after {
        display: none;
    }
    .stat-item {
        border-bottom: 1px solid #f1f5f9;
        margin-bottom: 10px;
    }
}

@media (max-width: 575.98px) {
    .hero-title {
        font-size: 2.1rem;
    }
    .section-heading {
        font-size: 1.9rem;
    }
    .cta-banner-section {
        padding: 40px 20px;
    }
}