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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #ffffff;
    color: #000000;
    overflow-x: hidden;
    line-height: 1.6;
}

/* ===== Navigation ===== */
.navbar {
    padding: 1.25rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 800;
    font-size: 1.25rem;
    color: #000 !important;
}

.navbar-brand i {
    font-size: 1.5rem;
}

.nav-link {
    color: #000 !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: #6366f1 !important;
}

.btn-join {
    background: #000 !important;
    color: #fff !important;
    border-radius: 25px;
    padding: 0.625rem 1.75rem !important;
    margin-left: 1rem;
}

.btn-join:hover {
    background: #333 !important;
}

/* ===== Hero Section ===== */
.hero-section {
    padding: 140px 0 80px;
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

/* ===== Animated Circle Waves ===== */
.circle-waves {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.wave {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 2px solid;
    opacity: 0;
    animation: wave-expand 8s ease-out infinite;
}

.wave-1 {
    border-color: rgba(124, 58, 237, 0.3);
    animation-delay: 0s;
}

.wave-2 {
    border-color: rgba(139, 92, 246, 0.3);
    animation-delay: 2s;
}

.wave-3 {
    border-color: rgba(168, 85, 247, 0.3);
    animation-delay: 4s;
}

.wave-4 {
    border-color: rgba(192, 132, 252, 0.3);
    animation-delay: 6s;
}

@keyframes wave-expand {
    0% {
        width: 0;
        height: 0;
        opacity: 0;
    }

    10% {
        opacity: 0.6;
    }

    50% {
        opacity: 0.3;
    }

    100% {
        width: 1200px;
        height: 1200px;
        opacity: 0;
    }
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #000;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: #666;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.app-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.app-store-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.75rem;
    background: #000;
    color: #fff;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.app-store-btn:hover {
    background: #333;
    color: #fff;
    transform: translateY(-2px);
}

.app-store-btn i {
    font-size: 2rem;
}

.app-store-btn small {
    display: block;
    font-size: 0.75rem;
    opacity: 0.8;
}

.app-store-btn strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
}

/* ===== Phone Showcase ===== */
.mockup-showcase {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 4rem;
    min-height: 600px;
}

.mockup-image {
    max-width: 100%;
    height: auto;
    max-height: 700px;
    animation: float-mockup 6s ease-in-out infinite;
    object-fit: cover;
    object-position: center top;
    /* Crop only 10px from bottom to remove watermark */
    margin-bottom: -10px;
}

@keyframes float-mockup {

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

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

.phone-showcase {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 4rem;
    min-height: 600px;
}

.phone-device {
    position: relative;
    width: 320px;
    height: 650px;
    background: #000;
    border-radius: 45px;
    padding: 12px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
    z-index: 2;
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 140px;
    height: 28px;
    background: #000;
    border-radius: 0 0 20px 20px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #f5f5f5 0%, #ffffff 100%);
    border-radius: 35px;
    padding: 40px 20px 20px;
    overflow: hidden;
}

.app-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
}

.screen-header h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.screen-header p {
    color: #999;
    font-size: 0.875rem;
    margin-bottom: 2rem;
}

.screen-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.mini-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    border-radius: 16px;
    color: #fff;
}

.mini-card i {
    font-size: 1.5rem;
}

.mini-card small {
    display: block;
    font-size: 0.75rem;
    opacity: 0.9;
}

.mini-card strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
}

.card-purple {
    background: #7c3aed;
}

.card-blue {
    background: #8b5cf6;
}

.screen-footer {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e5e5;
    text-align: center;
    color: #999;
    font-size: 0.875rem;
}

/* ===== Floating Info Cards ===== */
.floating-info {
    position: absolute;
    padding: 1.5rem 2rem;
    border-radius: 20px;
    max-width: 280px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.floating-info h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.floating-info p {
    font-size: 0.9375rem;
    margin: 0;
    line-height: 1.5;
}

.left-card {
    background: #7c3aed;
    color: #fff;
    top: 20%;
    left: 5%;
}

.right-card {
    background: #8b5cf6;
    color: #fff;
    top: 20%;
    right: 5%;
}

/* ===== Features Section ===== */
.features-section {
    padding: 100px 0;
    background: #fafafa;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: #000;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #666;
    line-height: 1.7;
}

.features-showcase {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    margin-top: 4rem;
    position: relative;
}

.phone-device-large {
    position: relative;
    width: 340px;
    height: 680px;
    background: #000;
    border-radius: 45px;
    padding: 12px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

.phone-screen-large {
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 35px;
    padding: 40px 20px 20px;
    overflow: hidden;
}

.app-screen {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.screen-top {
    margin-bottom: 1.5rem;
}

.screen-top h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.calendar-dots {
    display: flex;
    gap: 0.75rem;
}

.calendar-dots span {
    width: 8px;
    height: 8px;
    background: #ddd;
    border-radius: 50%;
}

.task-card {
    padding: 1.5rem;
    border-radius: 16px;
    margin-bottom: 1.5rem;
}

.purple-card {
    background: #7c3aed;
    color: #fff;
}

.task-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.task-header span {
    font-size: 0.875rem;
}

.task-header strong {
    font-size: 1.25rem;
}

.task-icons {
    display: flex;
    gap: 0.5rem;
}

.icon-circle {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
}

.task-list {
    flex: 1;
}

.task-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: #f9f9f9;
    border-radius: 12px;
    margin-bottom: 0.75rem;
}

.task-item span {
    font-weight: 500;
}

.task-item small {
    color: #999;
    font-size: 0.875rem;
}

.screen-button {
    position: absolute;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #7c3aed;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.25rem;
}

/* ===== Feature Cards ===== */
.feature-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 500px;
}

.feature-card-item {
    padding: 2rem 1.5rem;
    border-radius: 20px;
    color: #000;
}

.feature-card-item h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.feature-card-item p {
    font-size: 0.9375rem;
    margin: 0;
    line-height: 1.5;
}

.purple-bg {
    background: #e9d5ff;
}

.pink-bg {
    background: #fce7f3;
}

.green-bg {
    background: #d1fae5;
}

.yellow-bg {
    background: #fef3c7;
}

.blue-bg {
    background: #bae6fd;
}

.orange-bg {
    background: #ffedd5;
}

/* ===== Advanced Features Section ===== */
.advanced-features-section {
    padding: 100px 0;
    background: #ffffff;
}

.feature-list {
    padding: 2rem 0;
}

.feature-list-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.feature-list-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: #7c3aed;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
}

.feature-list-content h4 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #000;
}

.feature-list-content p {
    color: #666;
    margin: 0;
    line-height: 1.7;
}

/* ===== How It Works Section ===== */
.how-it-works-section {
    padding: 100px 0;
    background: #1a1a1a;
    color: #fff;
}

.section-title-dark {
    font-size: 2.75rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: #fff;
}

.section-subtitle-dark {
    font-size: 1.125rem;
    color: #999;
    line-height: 1.7;
}

.step-card {
    padding: 2.5rem 2rem;
    background: #2a2a2a;
    border-radius: 20px;
    height: 100%;
}

.step-icon {
    width: 70px;
    height: 70px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.step-icon i {
    font-size: 2rem;
    color: #000;
}

.step-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #fff;
}

.step-card p {
    color: #999;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.learn-more {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.learn-more:hover {
    color: #7c3aed;
}

.learn-more i {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.learn-more:hover i {
    transform: translateX(5px);
}

/* ===== Download Section ===== */
.download-section {
    padding: 100px 0;
    background: #fff;
}

.download-box {
    padding: 4rem 3rem;
    background: linear-gradient(135deg, #f5f5f5 0%, #fafafa 100%);
    border-radius: 30px;
}

.download-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: #000;
}

.download-text {
    font-size: 1.125rem;
    color: #666;
    margin-bottom: 2rem;
}

.download-badges {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.badge-item i {
    font-size: 2rem;
    color: #7c3aed;
}

.badge-item strong {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
    color: #000;
}

.badge-item span {
    display: block;
    font-size: 0.875rem;
    color: #666;
}

.badge-item.disabled {
    opacity: 0.5;
}

.badge-item.disabled i {
    color: #999;
}

.btn-download-large {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 3rem;
    background: #7c3aed;
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(124, 58, 237, 0.3);
}

.btn-download-large:hover {
    background: #6d28d9;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(124, 58, 237, 0.4);
}

.btn-download-large i {
    font-size: 1.5rem;
}

/* ===== Footer ===== */
.footer {
    padding: 60px 0 30px;
    background: #f9f9f9;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: #000;
}

.footer-brand i {
    font-size: 1.5rem;
}

.footer-text {
    color: #666;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: #000;
}

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

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

.footer-links a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #7c3aed;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    /* width: 45px; */
    height: 45px;
    padding-left: 10px;
    padding-right: 10px;
    background: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.social-links a span {
    margin-left: 10px;
}

.social-links a:hover {
    background: #7c3aed;
    color: #fff;
    transform: translateY(-3px);
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #e5e5e5;
    text-align: center;
}

.footer-bottom p {
    color: #999;
    margin: 0;
}

/* ===== Responsive Design ===== */
@media (max-width: 1199px) {
    .features-showcase {
        flex-direction: column;
    }

    .feature-cards {
        max-width: 100%;
    }
}

@media (max-width: 991px) {
    .hero-title {
        font-size: 2.75rem;
    }

    .section-title,
    .section-title-dark {
        font-size: 2.25rem;
    }

    .floating-info {
        display: none;
    }

    .phone-showcase {
        min-height: 500px;
    }

    .phone-device {
        width: 280px;
        height: 570px;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2.25rem;
    }

    .hero-subtitle br {
        display: none;
    }

    .section-title,
    .section-title-dark {
        font-size: 1.875rem;
    }

    .section-subtitle br,
    .section-subtitle-dark br {
        display: none;
    }

    .app-buttons {
        flex-direction: column;
        align-items: center;
    }

    .app-store-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .phone-device,
    .phone-device-large {
        width: 260px;
        height: 530px;
    }

    .feature-cards {
        grid-template-columns: 1fr;
    }

    .download-box {
        padding: 2.5rem 1.5rem;
    }

    .download-title {
        font-size: 2rem;
    }

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

/* ===== Smooth Scrolling ===== */
html {
    scroll-behavior: smooth;
}