/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #ffcc00;
    --primary-dark: #e0b100;
    --primary-light: #ffe066;
    --secondary: #10b981;
    --accent: #1f2937;
    --accent-dark: #111827;
    --text: #1f2937;
    --text-light: #6b7280;
    --text-lighter: #9ca3af;
    --background: #ffffff;
    --background-alt: #f8fafc;
    --background-dark: #0f172a;
    --border: #e5e7eb;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--background);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Enhanced Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1f2937, #111827);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: var(--transition-slow);
}

.loading-screen.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loading-container {
    text-align: center;
    color: white;
}

.loading-logo {
    margin-bottom: 2rem;
}

.logo-pulse {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    animation: pulse 2s infinite;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.logo-pulse i {
    font-size: 2rem;
    color: white;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
    }

    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 20px rgba(255, 255, 255, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

.loading-progress {
    width: 200px;
    margin: 0 auto 2rem;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: white;
    border-radius: 10px;
    animation: loadingProgress 2s ease-in-out infinite;
    transform-origin: left;
}

@keyframes loadingProgress {
    0% {
        transform: scaleX(0);
    }

    50% {
        transform: scaleX(0.7);
    }

    100% {
        transform: scaleX(1);
    }
}

.loading-text h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    font-weight: 700;
}

.loading-text p {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Enhanced Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    transition: var(--transition);
}

.logo:hover .logo-icon {
    transform: rotate(15deg) scale(1.1);
}

.logo h2 {
    color: var(--text);
    font-weight: 800;
    font-size: 1.5rem;
    background: linear-gradient(135deg, #8a6a00, #d4a300);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text);
    transition: var(--transition);
}

.mobile-menu:hover {
    color: var(--primary);
}

/* Enhanced Hero Section */
.hero {
    background: linear-gradient(180deg, #fff8d6 0%, #ffffff 75%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    margin-top: 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background:
        radial-gradient(circle at 10% 15%, rgba(255, 204, 0, 0.2) 0%, transparent 35%),
        radial-gradient(circle at 90% 5%, rgba(255, 224, 102, 0.22) 0%, transparent 40%);
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.hero-shape-1 {
    width: 300px;
    height: 300px;
    top: -150px;
    right: -150px;
    animation-delay: 0s;
}

.hero-shape-2 {
    width: 200px;
    height: 200px;
    bottom: 100px;
    left: -100px;
    animation-delay: 2s;
}

.hero-shape-3 {
    width: 150px;
    height: 150px;
    bottom: -75px;
    right: 20%;
    animation-delay: 4s;
}

.hero-shape-4 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 10%;
    animation-delay: 1s;
}

@keyframes float {

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

    50% {
        transform: translateY(-20px) rotate(10deg);
    }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #fff2b3;
    padding: 10px 20px;
    border-radius: 50px;
    color: #5c4500;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
    border: 1px solid #ffe066;
    animation: slideInDown 0.8s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: #1f2937;
    margin-bottom: 1.5rem;
    animation: slideInLeft 0.8s ease-out;
}

.gradient-text {
    background: linear-gradient(135deg, #b58500, #ffcc00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-description {
    font-size: 1.25rem;
    color: #4b5563;
    margin-bottom: 2.5rem;
    line-height: 1.6;
    animation: slideInLeft 0.8s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    animation: slideInLeft 0.8s ease-out 0.4s both;
}

.cta-button {
    padding: 15px 30px;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button.primary {
    background: var(--primary);
    color: #111827;
    box-shadow: var(--shadow-lg);
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: var(--primary-dark);
}

.cta-button.secondary {
    background: #ffffff;
    color: #111827;
    border: 2px solid #e5e7eb;
}

.cta-button.secondary:hover {
    background: #f9fafb;
    transform: translateY(-2px);
    border-color: #d1d5db;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    animation: slideInUp 0.8s ease-out 0.6s both;
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: #111827;
    margin-bottom: 0.25rem;
}

.stat-label {
    color: #6b7280;
    font-size: 0.9rem;
    font-weight: 500;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: slideInRight 0.8s ease-out 0.4s both;
    order: -1;
}

.hero-image-wrap {
    width: 100%;
    max-width: 520px;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid #f3e59b;
    box-shadow: 0 18px 40px rgba(181, 133, 0, 0.18);
    background: #ffffff;
}

.hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.floating-phone {
    animation: float 6s ease-in-out infinite;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
    border-radius: 40px;
    padding: 15px;
    position: relative;
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 8px solid #2a2a2a;
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 20px;
    background: #1a1a1a;
    border-radius: 0 0 10px 10px;
    z-index: 2;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 30px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.app-interface {
    text-align: center;
    color: white;
    padding: 2rem;
    width: 100%;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 3rem;
    font-weight: 600;
    padding: 0 1rem;
}

.app-data {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.data-amount {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff, #f0f0f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.data-duration {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.data-price {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.data-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.2);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Enhanced Sections */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #111827;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, var(--text), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-light);
    max-width: 500px;
    margin: 0 auto 2rem;
}

/* Enhanced Bundles Section */
.bundles-section {
    padding: 60px 0;
    background: linear-gradient(180deg, #fffdf2 0%, #ffffff 100%);
    position: relative;
}

.bundles-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.bundles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    max-width: 1000px;
    margin: 0 auto;
    align-items: stretch;
}

.bundle-card {
    background: #ffcc00;
    border-radius: 14px;
    padding: 0.95rem 0.95rem 0;
    text-align: left;
    box-shadow: 0 6px 14px rgba(17, 24, 39, 0.07);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
    border: 1px solid #e0b100;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    min-height: 228px;
}

.bundle-card::before {
    display: none;
}

.bundle-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: #caa000;
}

.bundle-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.85rem;
}

.bundle-network-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    height: 26px;
    padding: 0 10px;
    border-radius: 999px;
    border: 2px solid #111827;
    color: #111827;
    background: rgba(255, 255, 255, 0.2);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.bundle-more-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(17, 24, 39, 0.08);
    color: #111827;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
}

.bundle-size {
    font-size: clamp(1.65rem, 5.8vw, 2.35rem);
    font-weight: 700;
    color: #111827;
    line-height: 1;
    margin-bottom: 0.3rem;
    position: relative;
    letter-spacing: -0.2px;
}

.bundle-name {
    color: rgba(17, 24, 39, 0.78);
    margin-bottom: 0.75rem;
    font-size: clamp(0.88rem, 2.3vw, 1.05rem);
    font-weight: 500;
    min-height: 1.5em;
    line-height: 1.2;
}

.bundle-card-bottom {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.6rem;
    margin-top: auto;
    margin-bottom: 0.65rem;
}

.bundle-price {
    font-size: clamp(1.35rem, 4.8vw, 2rem);
    font-weight: 700;
    color: #111827;
    margin-bottom: 0;
    position: relative;
    line-height: 1;
    white-space: nowrap;
}

.bundle-price::before {
    content: '';
}

.bundle-non-expiry {
    color: rgba(17, 24, 39, 0.8);
    font-size: clamp(0.78rem, 2.1vw, 0.95rem);
    font-weight: 500;
    margin-bottom: 0;
    white-space: nowrap;
    text-align: right;
}

.buy-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #111827;
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.buy-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition);
}

.buy-btn:hover::before {
    left: 100%;
}

.buy-btn:hover {
    box-shadow: var(--shadow-lg);
}

.bundle-card-strip {
    height: 6px;
    background: #111827;
    border-radius: 0 0 12px 12px;
    margin: 0 -0.95rem;
    margin-top: auto;
}

/* Enhanced Skeleton Loading */
.bundle-skeleton {
    background: var(--background);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    text-align: center;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.bundle-skeleton::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.05), transparent);
    animation: loadingShine 2s infinite;
}

@keyframes loadingShine {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

.skeleton-image {
    height: 60px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    border-radius: var(--radius);
    margin-bottom: 1rem;
    animation: loading 1.5s infinite;
}

.skeleton-text {
    height: 20px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    border-radius: 4px;
    margin-bottom: 1rem;
    animation: loading 1.5s infinite;
}

.skeleton-price {
    height: 30px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    border-radius: 4px;
    margin-bottom: 1.5rem;
    animation: loading 1.5s infinite;
}

.skeleton-button {
    height: 50px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    border-radius: var(--radius);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: -200px 0;
    }

    100% {
        background-position: calc(200px + 100%) 0;
    }
}

/* Enhanced How It Works */
.how-it-works {
    padding: 100px 0;
    background: linear-gradient(180deg, #ffffff 0%, #fff8db 100%);
    position: relative;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
}

.step {
    text-align: center;
    padding: 3rem 2rem;
    background: rgba(255, 255, 255, 0.92);
    border-radius: var(--radius-xl);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
    position: relative;
    z-index: 1;
    border: 1px solid #f2e6a0;
}

.step:hover {
    box-shadow: var(--shadow-lg);
    border-color: #e6d36e;
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #111827;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: var(--shadow);
}

.step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: #111827;
    font-size: 2rem;
    transition: var(--transition);
}

.step:hover .step-icon {
    transform: none;
}

.step h3 {
    margin-bottom: 1rem;
    color: var(--text);
    font-size: 1.5rem;
    font-weight: 700;
}

.step p {
    color: var(--text-light);
    line-height: 1.6;
}

.step-connector {
    position: absolute;
    top: 50%;
    left: 33.33%;
    width: 33.33%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-dark), var(--primary));
    transform: translateY(-50%);
    z-index: 0;
}

.step-connector::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-dark), var(--primary));
    animation: connectorFlow 3s ease-in-out infinite;
}

@keyframes connectorFlow {

    0%,
    100% {
        transform: scaleX(0);
        transform-origin: left;
    }

    50% {
        transform: scaleX(1);
        transform-origin: left;
    }

    51% {
        transform-origin: right;
    }
}

/* Enhanced Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--background);
    padding: 0;
    border-radius: var(--radius);
    width: 90%;
    max-width: 420px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.modal-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--background-alt);
    position: sticky;
    top: 0;
    z-index: 10;
}

.modal-header h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    background: linear-gradient(135deg, var(--text), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.close {
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close:hover {
    color: var(--text);
    background: var(--background-alt);
    transform: rotate(90deg);
}

/* Enhanced Forms */
.modal-form {
    padding: 1.25rem;
}

.form-group {
    margin-bottom: 1rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text);
}

.form-group input {
    width: 100%;
    padding: 10px 38px 10px 12px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    transition: var(--transition);
    background: var(--background);
    font-family: 'Inter', sans-serif;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.form-icon {
    position: absolute;
    right: 12px;
    top: 32px;
    font-size: 0.9rem;
    color: var(--text-light);
    transition: var(--transition);
}

.form-group input:focus+.form-icon {
    color: var(--primary);
}

/* Checkbox Group Styles */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
}

.checkbox-group .checkbox-label {
    font-size: 0.8rem;
    color: var(--text-light);
    cursor: pointer;
    margin: 0;
    font-weight: 400;
}

/* Processing Modal */
.processing-content {
    text-align: center;
    padding: 2rem 1.5rem;
}

.processing-animation {
    margin-bottom: 1rem;
}

.processing-content .spinner {
    width: 45px;
    height: 45px;
    border: 3px solid var(--border);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.processing-content h3 {
    color: var(--text);
    margin-bottom: 0.5rem;
}

.processing-content p {
    color: var(--text-light);
}

/* Order Receipt Styles */
.order-receipt {
    background: var(--background-alt);
    border-radius: var(--radius);
    padding: 1rem;
    margin: 1rem 0;
    text-align: left;
    border: 1px solid var(--border);
}

.order-receipt p {
    margin: 0.3rem 0;
    font-size: 0.9rem;
}

.order-receipt strong {
    color: var(--primary);
}

.bundle-summary {
    background: var(--background-alt);
    padding: 0.85rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
}

.bundle-summary h4 {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text);
    font-weight: 700;
}

.summary-content {
    color: var(--text-light);
    line-height: 1.5;
    font-size: 0.85rem;
}

.submit-btn,
.payment-btn,
.success-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #111827;
    border: none;
    padding: 15px 30px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    width: 100%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
}

.submit-btn::before,
.payment-btn::before,
.success-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition);
}

.submit-btn:hover::before,
.payment-btn:hover::before,
.success-btn:hover::before {
    left: 100%;
}

.submit-btn:hover,
.payment-btn:hover,
.success-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Enhanced Payment Methods */
.payment-details {
    padding: 2rem;
}

.payment-summary {
    background: var(--background-alt);
    padding: 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 2rem;
    color: var(--text-light);
    line-height: 1.6;
    border: 1px solid var(--border);
}

.payment-methods h4 {
    margin-bottom: 1rem;
    color: var(--text);
    font-weight: 700;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 1rem;
    cursor: pointer;
    transition: var(--transition);
    background: var(--background);
    position: relative;
    overflow: hidden;
}

.payment-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.05), transparent);
    transition: var(--transition);
}

.payment-option:hover::before {
    left: 100%;
}

.payment-option.active {
    border-color: var(--primary);
    background: var(--background-alt);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.payment-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    transition: var(--transition);
}

.payment-option.active .payment-icon {
    transform: scale(1.1);
}

.payment-info {
    flex: 1;
}

.payment-name {
    display: block;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.payment-desc {
    display: block;
    font-size: 0.9rem;
    color: var(--text-light);
}

.payment-check {
    color: var(--primary);
    font-size: 1.25rem;
    opacity: 0;
    transition: var(--transition);
    transform: scale(0);
}

.payment-option.active .payment-check {
    opacity: 1;
    transform: scale(1);
}

/* Enhanced Success Modal */
.success-content {
    text-align: center;
    padding: 3rem 2rem;
}

.success-animation {
    position: relative;
    margin-bottom: 2rem;
}

.success-circle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary), #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    animation: successScale 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes successScale {
    0% {
        transform: scale(0);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

.success-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
}

.ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid var(--secondary);
    border-radius: 50%;
    animation: ripple 1.5s ease-out infinite;
}

.ring-1 {
    width: 60px;
    height: 60px;
    animation-delay: 0s;
}

.ring-2 {
    width: 80px;
    height: 80px;
    animation-delay: 0.5s;
}

.ring-3 {
    width: 100px;
    height: 100px;
    animation-delay: 1s;
}

@keyframes ripple {
    0% {
        width: 60px;
        height: 60px;
        opacity: 1;
    }

    100% {
        width: 120px;
        height: 120px;
        opacity: 0;
    }
}

.success-content h2 {
    color: var(--text);
    margin-bottom: 1rem;
    font-weight: 700;
    font-size: 2rem;
}

.success-content p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.6;
}

/* Enhanced Footer */
.footer {
    background: linear-gradient(180deg, #111827 0%, #0f172a 100%);
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 204, 0, 0.65), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand .logo h2 {
    color: white;
    background: linear-gradient(135deg, #fff0a3, #ffcc00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    max-width: 300px;
    margin-bottom: 1.5rem;
}

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

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
    background: var(--primary);
    color: #111827;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-size: 1.1rem;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: var(--transition);
    position: relative;
    padding-left: 0;
}

.footer-column a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: var(--transition);
}

.footer-column a:hover {
    color: white;
    padding-left: 1rem;
}

.footer-column a:hover::before {
    width: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

/* Animation Keyframes */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Enhanced Responsive Design */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .steps {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .step-connector {
        display: none;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

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

    .nav-links {
        display: none;
    }

    .mobile-menu {
        display: block;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .bundles-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        width: 95%;
        max-width: 380px;
    }

    .bundles-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
    }

    .phone-mockup {
        width: 250px;
        height: 500px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .modal-content {
        width: 95%;
        max-width: 340px;
        max-height: 85vh;
    }

    .modal-header {
        padding: 0.85rem 1rem;
    }
    
    .modal-form {
        padding: 1rem;
    }

    .form-group {
        margin-bottom: 0.85rem;
    }

    .form-group input {
        padding: 9px 35px 9px 10px;
        font-size: 0.85rem;
    }

    .bundle-summary {
        padding: 0.75rem;
    }

    .hero-badge {
        font-size: 0.8rem;
        padding: 8px 16px;
    }

    .step {
        padding: 2rem 1.5rem;
    }

    .bundle-card {
        padding: 1rem 0.9rem;
    }

    .bundle-size {
        font-size: 1.35rem;
    }

    .bundle-price {
        font-size: 1.15rem;
    }
}

/* Mobile-first responsiveness enhancements */
.container {
    padding: 0 14px;
}

.nav {
    padding: 0.75rem 0;
}

.logo h2 {
    font-size: 1.2rem;
}

.nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 14px;
    right: 14px;
    flex-direction: column;
    gap: 0;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
}

.nav-links .nav-link {
    padding: 0.85rem 0.75rem;
    border-radius: 8px;
}

.mobile-menu {
    display: block;
}

.hero {
    min-height: auto;
    padding: 96px 0 42px;
}

.hero .container {
    grid-template-columns: 1fr;
    gap: 1.75rem;
}

.hero-content {
    text-align: left;
    order: 1;
}

.hero-title {
    font-size: 2rem;
    line-height: 1.15;
}

.hero-description {
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.hero-actions {
    flex-direction: column;
    margin-bottom: 1.5rem;
}

.cta-button {
    width: 100%;
    justify-content: center;
}

.hero-stats {
    flex-direction: column;
    gap: 1rem;
}

.stat {
    text-align: left;
}

.section-header {
    margin-bottom: 2rem;
}

.bundles-section,
.how-it-works {
    padding: 48px 0;
}

.section-title {
    font-size: 1.55rem;
}

.section-subtitle {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.bundles-grid {
    grid-template-columns: 1fr;
    gap: 0.9rem;
}

.bundle-card {
    padding: 0.95rem 0.85rem;
}

.steps {
    grid-template-columns: 1fr;
    gap: 1rem;
}

.step {
    padding: 1.4rem 1rem;
}

.footer {
    padding: 3rem 0 1.75rem;
}

.footer-content,
.footer-links {
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.modal-content {
    width: calc(100% - 20px);
    max-width: 360px;
    max-height: 88vh;
}

@media (min-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .nav-links {
        display: flex;
        position: static;
        flex-direction: row;
        border: none;
        box-shadow: none;
        background: transparent;
        padding: 0;
        left: auto;
        right: auto;
        gap: 1.5rem;
    }

    .nav-links .nav-link {
        padding: 0.5rem 0;
        border-radius: 0;
    }

    .mobile-menu {
        display: none;
    }

    .hero {
        min-height: 100vh;
        padding: 120px 0 72px;
    }

    .hero-visual {
        order: 0;
    }

    .hero-content {
        order: 0;
    }

    .hero-title {
        font-size: 2.6rem;
    }

    .hero-actions {
        flex-direction: row;
    }

    .cta-button {
        width: auto;
    }

    .hero-stats {
        flex-direction: row;
        gap: 2rem;
    }

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

    .bundles-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.1rem;
    }

    .bundles-section,
    .how-it-works {
        padding: 64px 0;
    }

    .footer-links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .modal-content {
        max-width: 420px;
    }
}

@media (min-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }

    .hero-content {
        text-align: left;
    }

    .bundles-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 1.25rem;
    }

    .bundles-section,
    .how-it-works {
        padding: 84px 0;
    }

    .steps {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 2rem;
    }

    .footer-content {
        grid-template-columns: 1.2fr 1fr;
    }

    .footer-links {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-1 {
    margin-bottom: 1rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.mb-3 {
    margin-bottom: 3rem;
}

.mt-1 {
    margin-top: 1rem;
}

.mt-2 {
    margin-top: 2rem;
}

.mt-3 {
    margin-top: 3rem;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-alt);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}