/* ========================================
   Brain Neti - Modern SaaS Landing Page
   CSS Stylesheet
   ======================================== */

/* ========== CSS Variables ========== */
:root {
    /* Primary Colors */
    --primary-yellow: #FFD600;
    --primary-dark: #1a1a1a;
    --primary-white: #ffffff;

    /* Secondary Colors */
    --yellow-light: #FFF176;
    --yellow-dark: #F9A825;
    --dark-gray: #2d2d2d;
    --light-gray: #f8f9fa;
    --medium-gray: #6c757d;

    /* Gradient */
    --gradient-primary: linear-gradient(135deg, #FFD600 0%, #F9A825 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(255, 214, 0, 0.1) 0%, rgba(249, 168, 37, 0.1) 100%);

    /* Typography */
    --font-heading: 'Sora', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-display: 'Poppins', sans-serif;

    /* Spacing */
    --section-padding: 100px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-yellow: 0 8px 32px rgba(255, 214, 0, 0.3);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========== Global Styles ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--primary-dark);
    background: var(--primary-white);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--primary-dark);
}

p {
    margin-bottom: 1rem;
}

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

img {
    max-width: 100%;
    height: auto;
}

section {
    padding: var(--section-padding) 0;
    position: relative;
    overflow: hidden;
}

/* ========== Navbar ========== */
.navbar {
    padding: 20px 0;
    background: transparent;
    transition: all var(--transition-base);
    z-index: 1000;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: 12px 0;
}

.logo-placeholder {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-dark);
}

.logo-placeholder i {
    font-size: 32px;
    color: var(--primary-yellow);
}

.navbar-nav .nav-link {
    color: var(--primary-dark);
    font-weight: 500;
    padding: 8px 16px;
    margin: 0 4px;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
    position: relative;
}

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

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 60%;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-yellow);
}

.cta-btn {
    background: var(--gradient-primary);
    color: var(--primary-dark);
    padding: 10px 28px;
    border-radius: 50px;
    font-weight: 600;
    border: none;
    box-shadow: var(--shadow-yellow);
    transition: var(--transition-base);
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(255, 214, 0, 0.4);
    color: var(--primary-dark);
}

/* Mobile Hamburger */
.navbar-toggler {
    border: none;
    padding: 0;
    width: 30px;
    height: 25px;
    position: relative;
    cursor: pointer;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.navbar-toggler-icon span {
    display: block;
    height: 3px;
    background: var(--primary-dark);
    border-radius: 2px;
    transition: var(--transition-base);
}

/* ========== Hero Section ========== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.hero-bg-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    z-index: 0;
}

.shape {
    position: absolute;
    opacity: 0.1;
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    border-radius: 50%;
    top: 10%;
    left: -5%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: var(--primary-yellow);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    top: 60%;
    right: -5%;
    animation-delay: -5s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: var(--gradient-primary);
    border-radius: 50%;
    bottom: 20%;
    left: 10%;
    animation-delay: -10s;
}

.shape-4 {
    width: 250px;
    height: 250px;
    background: var(--primary-yellow);
    border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
    top: 30%;
    right: 15%;
    animation-delay: -15s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    25% {
        transform: translate(20px, -20px) rotate(90deg);
    }

    50% {
        transform: translate(40px, 20px) rotate(180deg);
    }

    75% {
        transform: translate(-20px, 30px) rotate(270deg);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 214, 0, 0.15);
    backdrop-filter: blur(10px);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-dark);
    border: 1px solid rgba(255, 214, 0, 0.3);
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    margin: 24px 0;
    font-family: var(--font-display);
    line-height: 1.2;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--medium-gray);
    margin-bottom: 32px;
    max-width: 580px;
}

.hero-cta-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--primary-dark);
    color: var(--primary-white);
    padding: 14px 28px;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
}

.store-btn i {
    font-size: 32px;
}

.store-btn div {
    text-align: left;
}

.store-btn span {
    display: block;
    font-size: 12px;
    opacity: 0.8;
}

.store-btn strong {
    display: block;
    font-size: 16px;
    font-weight: 600;
}

.store-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    color: var(--primary-white);
}

.store-btn.app-store {
    background: var(--primary-white);
    color: var(--primary-dark);
    border: 2px solid var(--primary-dark);
}

.store-btn.app-store:hover {
    background: var(--primary-dark);
    color: var(--primary-white);
}

.hero-stats {
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
}

.stat-item h3 {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-yellow);
    margin-bottom: 8px;
}

.stat-item p {
    font-size: 14px;
    color: var(--medium-gray);
    margin: 0;
}

/* Hero Phone Mockup */
.hero-phone-mockup {
    position: relative;
    z-index: 1;
}

.phone-frame {
    position: relative;
    max-width: 350px;
    margin: 0 auto;
    padding: 20px;
    background: var(--primary-dark);
    border-radius: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 25px;
    background: var(--primary-dark);
    border-radius: 0 0 20px 20px;
    z-index: 10;
}

.phone-frame img {
    border-radius: 30px;
    width: 100%;
    display: block;
}

.floating-element {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary-yellow);
    box-shadow: var(--shadow-lg);
    animation: floatElement 3s ease-in-out infinite;
}

.element-1 {
    top: 10%;
    left: -10%;
    animation-delay: 0s;
}

.element-2 {
    top: 50%;
    right: -10%;
    animation-delay: -1s;
}

.element-3 {
    bottom: 20%;
    left: -8%;
    animation-delay: -2s;
}

.element-4 {
    bottom: 10%;
    right: -8%;
    animation-delay: -1.5s;
}

@keyframes floatElement {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: 100px;
}

/* ========== Section Headers ========== */
.section-header {
    margin-bottom: 60px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    font-family: var(--font-display);
}

.section-subtitle {
    font-size: 18px;
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ========== Features Section ========== */
.features-section {
    background: var(--primary-white);
    min-height: auto;
    opacity: 1 !important;
    visibility: visible !important;
}

.feature-tabs {
    background: var(--light-gray);
    padding: 8px;
    border-radius: var(--radius-lg);
    display: inline-flex;
    border: none;
    opacity: 1 !important;
    visibility: visible !important;
}

.feature-tabs .nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    border: none;
    background: transparent;
    color: var(--medium-gray);
    font-weight: 600;
    transition: var(--transition-base);
    opacity: 1 !important;
    visibility: visible !important;
}

.feature-tabs .nav-link i {
    font-size: 20px;
}

.feature-tabs .nav-link.active {
    background: var(--primary-white);
    color: var(--primary-dark);
    box-shadow: var(--shadow-sm);
}

.feature-tabs-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--primary-white);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition-base);
    border: 2px solid transparent;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
    opacity: 0;
    transition: var(--transition-base);
    z-index: 0;
}

.feature-card:hover::before {
    opacity: 1;
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
    color: var(--primary-dark);
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: rotate(10deg) scale(1.1);
}

.feature-card h4 {
    font-size: 22px;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: var(--medium-gray);
    margin: 0;
    position: relative;
    z-index: 1;
}

/* ========== Apps Section ========== */
.apps-section {
    background: var(--light-gray);
}

.app-showcase-image {
    position: relative;
}

.app-showcase-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
}

.app-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--primary-dark);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.instructor-badge {
    background: var(--gradient-dark);
    color: var(--primary-yellow);
}

.app-title {
    font-size: 42px;
    margin-bottom: 20px;
}

.app-description {
    font-size: 18px;
    color: var(--medium-gray);
    margin-bottom: 30px;
    line-height: 1.8;
}

.app-features-list {
    list-style: none;
    padding: 0;
}

.app-features-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 16px;
    font-weight: 500;
}

.app-features-list i {
    color: var(--primary-yellow);
    font-size: 20px;
}

/* ========== How It Works Section ========== */
.how-it-works-section {
    background: var(--primary-white);
    min-height: auto;
    opacity: 1 !important;
    visibility: visible !important;
}

.flow-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-dark);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    opacity: 1 !important;
    visibility: visible !important;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 40px;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-yellow), rgba(255, 214, 0, 0.2));
    border-radius: 4px;
}

.timeline-item {
    position: relative;
    padding-left: 120px;
    margin-bottom: 60px;
}

.timeline-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 800;
    color: var(--primary-dark);
    box-shadow: var(--shadow-yellow);
    z-index: 2;
}

.timeline-content {
    background: var(--primary-white);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 2px solid transparent;
}

.timeline-content:hover {
    transform: translateX(10px);
    border-color: var(--primary-yellow);
    box-shadow: var(--shadow-lg);
}

.timeline-icon {
    width: 60px;
    height: 60px;
    background: var(--light-gray);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 28px;
    color: var(--primary-yellow);
}

.timeline-content h4 {
    font-size: 24px;
    margin-bottom: 12px;
}

.timeline-content p {
    color: var(--medium-gray);
    margin: 0;
}

.instructor-timeline .timeline-content:hover {
    transform: translateX(-10px);
}

/* ========== Screenshots Section ========== */
.screenshots-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #2d2d2d 100%);
    color: var(--primary-white);
}

.screenshots-section .section-title,
.screenshots-section .section-subtitle {
    color: var(--primary-white);
}

.screenshot-carousel-wrapper {
    max-width: 400px;
    margin: 0 auto;
}

.phone-mockup {
    position: relative;
    padding: 20px;
    background: #0a0a0a;
    border-radius: 40px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
    margin: 0 auto;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 25px;
    background: #0a0a0a;
    border-radius: 0 0 20px 20px;
    z-index: 10;
}

.phone-mockup img {
    border-radius: 30px;
    width: 100%;
    display: block;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 214, 0, 0.3);
    border: none;
    margin: 0 6px;
}

.carousel-indicators button.active {
    background: var(--primary-yellow);
}

/* ========== Zoom Section ========== */
.zoom-section {
    background: var(--light-gray);
}

.zoom-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(45, 140, 255, 0.1);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: #2D8CFF;
}

.zoom-title {
    font-size: 42px;
    margin-bottom: 20px;
}

.zoom-description {
    font-size: 18px;
    color: var(--medium-gray);
    margin-bottom: 30px;
    line-height: 1.8;
}

.zoom-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.zoom-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--primary-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.zoom-feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.zoom-feature-item i {
    font-size: 24px;
    color: #2D8CFF;
}

.zoom-feature-item span {
    font-weight: 600;
}

.zoom-illustration img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* ========== Wallet & Reviews Section ========== */
.wallet-reviews-section {
    background: var(--primary-white);
}

.info-card {
    background: var(--primary-white);
    border-radius: var(--radius-xl);
    padding: 50px 40px;
    box-shadow: var(--shadow-lg);
    height: 100%;
    transition: var(--transition-base);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background: var(--gradient-overlay);
    transform: rotate(45deg);
    transition: var(--transition-slow);
}

.info-card:hover::before {
    top: -50%;
    left: -50%;
}

.info-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-yellow);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--primary-dark);
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.info-card h3 {
    font-size: 28px;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.info-card p {
    color: var(--medium-gray);
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.info-list {
    list-style: none;
    padding: 0;
    position: relative;
    z-index: 1;
}

.info-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-weight: 500;
}

.info-list i {
    color: var(--primary-yellow);
    font-size: 18px;
}

/* ========== Pricing Section ========== */
.pricing-section {
    background: var(--light-gray);
}

.pricing-card {
    background: var(--primary-white);
    border-radius: var(--radius-xl);
    padding: 50px 40px;
    text-align: center;
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
    position: relative;
    border: 2px solid transparent;
    height: 100%;
}

.pricing-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-yellow);
}

.pricing-card.featured {
    background: var(--gradient-dark);
    color: var(--primary-white);
    border-color: var(--primary-yellow);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.08) translateY(-12px);
}

.pricing-card.featured h3,
.pricing-card.featured .price {
    color: var(--primary-white);
}

.popular-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--primary-dark);
    padding: 6px 24px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-header h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

.price {
    margin-bottom: 30px;
}

.currency {
    font-size: 24px;
    vertical-align: super;
}

.amount {
    font-size: 64px;
    font-weight: 800;
    color: var(--primary-yellow);
}

.period {
    font-size: 18px;
    color: var(--medium-gray);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
    text-align: left;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 16px;
}

.pricing-features i {
    font-size: 18px;
    color: var(--primary-yellow);
}

.pricing-features li.disabled {
    opacity: 0.4;
}

.pricing-features li.disabled i {
    color: var(--medium-gray);
}

.btn-pricing {
    width: 100%;
    padding: 14px 32px;
    background: var(--gradient-primary);
    color: var(--primary-dark);
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 16px;
    transition: var(--transition-base);
}

.btn-pricing:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-yellow);
}

.pricing-card.featured .btn-pricing {
    background: var(--primary-white);
    color: var(--primary-dark);
}

/* ========== Testimonials Section ========== */
.testimonials-section {
    background: var(--primary-white);
}

.testimonial-card {
    background: var(--light-gray);
    border-radius: var(--radius-xl);
    padding: 50px;
    text-align: center;
}

.stars i {
    color: var(--primary-yellow);
    font-size: 20px;
    margin: 0 2px;
}

.testimonial-text {
    font-size: 20px;
    font-style: italic;
    color: var(--primary-dark);
    margin: 24px 0;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 30px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-yellow);
}

.testimonial-author h5 {
    margin: 0;
    font-size: 18px;
}

.testimonial-author p {
    margin: 0;
    font-size: 14px;
    color: var(--medium-gray);
}

.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    background: var(--primary-white);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 1;
    box-shadow: var(--shadow-md);
}

.carousel-control-prev {
    left: -80px;
}

.carousel-control-next {
    right: -80px;
}

.carousel-control-prev i,
.carousel-control-next i {
    color: var(--primary-dark);
    font-size: 20px;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: var(--primary-yellow);
}

/* ========== FAQ Section ========== */
.faq-section {
    background: var(--light-gray);
}

.custom-accordion .accordion-item {
    background: var(--primary-white);
    border: none;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.custom-accordion .accordion-button {
    background: var(--primary-white);
    color: var(--primary-dark);
    font-size: 18px;
    font-weight: 600;
    padding: 24px 28px;
    border: none;
    box-shadow: none;
    transition: var(--transition-base);
}

.custom-accordion .accordion-button:not(.collapsed) {
    background: var(--gradient-primary);
    color: var(--primary-dark);
}

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

.custom-accordion .accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231a1a1a'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    transition: transform var(--transition-base);
}

.custom-accordion .accordion-button:not(.collapsed)::after {
    transform: rotate(-180deg);
}

.custom-accordion .accordion-body {
    padding: 20px 28px 28px;
    color: var(--medium-gray);
    line-height: 1.8;
}

/* ========== Download CTA Section ========== */
.download-cta-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #2d2d2d 100%);
    color: var(--primary-white);
}

.download-cta-wrapper {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: 60px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-title {
    font-size: 42px;
    color: var(--primary-white);
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.qr-code img {
    border-radius: var(--radius-md);
    background: var(--primary-white);
    padding: 16px;
}

.qr-code p {
    color: var(--primary-white);
    font-weight: 600;
    margin: 0;
}

/* ========== Contact Section ========== */
.contact-section {
    background: var(--primary-white);
}

.contact-form {
    background: var(--light-gray);
    padding: 50px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary-dark);
}

.form-control {
    width: 100%;
    padding: 14px 20px;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    font-size: 16px;
    transition: var(--transition-base);
    background: var(--primary-white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 4px rgba(255, 214, 0, 0.1);
}

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

.submit-btn {
    background: var(--gradient-primary);
    color: var(--primary-dark);
    padding: 14px 48px;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 16px;
    transition: var(--transition-base);
    cursor: pointer;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-yellow);
}

.contact-info-item {
    padding: 30px;
    background: var(--light-gray);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.contact-info-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.contact-info-item i {
    font-size: 32px;
    color: var(--primary-yellow);
    margin-bottom: 16px;
}

.contact-info-item h5 {
    font-size: 18px;
    margin-bottom: 8px;
}

.contact-info-item p {
    color: var(--medium-gray);
    margin: 0;
}

/* ========== Footer ========== */
.footer {
    background: var(--primary-dark);
    color: var(--primary-white);
    padding: 80px 0 0;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
}

.footer-logo i {
    font-size: 32px;
    color: var(--primary-yellow);
}

.footer-about p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: 16px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.social-links a:hover {
    background: var(--primary-yellow);
    color: var(--primary-dark);
    transform: translateY(-4px);
}

.footer-links h5 {
    color: var(--primary-white);
    font-size: 18px;
    margin-bottom: 20px;
}

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

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-base);
}

.footer-links ul li a:hover {
    color: var(--primary-yellow);
    padding-left: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px 0;
}

.footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom i {
    color: var(--primary-yellow);
}

/* ========== Scroll to Top ========== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--primary-dark);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    box-shadow: var(--shadow-yellow);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: 999;
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(255, 214, 0, 0.4);
}

/* ========== Responsive Design ========== */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 52px;
    }

    .section-title {
        font-size: 40px;
    }
}

@media (max-width: 992px) {
    :root {
        --section-padding: 80px;
    }

    .hero-title {
        font-size: 44px;
    }

    .section-title {
        font-size: 36px;
    }

    .app-title,
    .zoom-title,
    .cta-title {
        font-size: 32px;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-item {
        padding-left: 100px;
    }

    .timeline-number {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    .carousel-control-prev,
    .carousel-control-next {
        display: none;
    }

    .zoom-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .hero-section {
        padding-top: 120px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .section-title {
        font-size: 30px;
    }

    .section-subtitle {
        font-size: 16px;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-item h3 {
        font-size: 36px;
    }

    .floating-element {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .feature-tabs .nav-link {
        padding: 12px 20px;
        font-size: 14px;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        padding-left: 80px;
    }

    .timeline-number {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .contact-form {
        padding: 30px;
    }

    .download-cta-wrapper {
        padding: 40px 30px;
    }

    .footer {
        padding: 60px 0 0;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 28px;
    }

    .hero-cta-buttons {
        flex-direction: column;
    }

    .store-btn {
        width: 100%;
        justify-content: center;
    }

    .section-title {
        font-size: 26px;
    }

    .feature-tabs {
        flex-direction: column;
        width: 100%;
    }

    .feature-tabs .nav-link {
        width: 100%;
        justify-content: center;
    }

    .timeline-item {
        padding-left: 70px;
    }

    .timeline-number {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .pricing-card {
        padding: 40px 30px;
    }

    .amount {
        font-size: 48px;
    }

    .testimonial-card {
        padding: 30px 20px;
    }

    .testimonial-text {
        font-size: 16px;
    }

    .contact-form {
        padding: 24px;
    }
}

/* ========== Custom Animations ========== */
@keyframes ripple {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

.ripple-effect {
    position: relative;
    overflow: hidden;
}

.ripple-effect::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    background: rgba(255, 214, 0, 0.3);
    border-radius: 50%;
    animation: ripple 0.6s ease-out;
}

/* ========== Utility Classes ========== */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple-animation 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.notification-content i {
    font-size: 20px;
}

.text-yellow {
    color: var(--primary-yellow) !important;
}

.bg-yellow {
    background-color: var(--primary-yellow) !important;
}

.bg-gradient {
    background: var(--gradient-primary) !important;
}