/* ======================================
   BioMotus Landing Page - Enterprise CSS
   ====================================== */

/* ============ Variables ============ */
:root {
    /* Primary Colors */
    --primary: #168E50;
    --primary-dark: #127040;
    --primary-light: #1DA860;
    --primary-ultra-light: #E8F5E9;
    --primary-glow: rgba(22, 142, 80, 0.3);

    /* Neutrals */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;

    /* Text Colors */
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a6a;
    --text-muted: #6b7280;

    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(22, 142, 80, 0.15);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --max-width: 1280px;
    --nav-height: 80px;
}

/* ============ Reset & Base ============ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul,
ol {
    list-style: none;
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* ============ Utilities ============ */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--primary-ultra-light);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-badge.light {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.0625rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(22, 142, 80, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(22, 142, 80, 0.5);
}

.btn-outline {
    background: transparent;
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.btn-glass:hover {
    background: rgba(22, 142, 80, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* ============ Preloader ============ */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.preloader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.preloader-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ============ Navbar ============ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo img {
    height: 44px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
}

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

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

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

.btn-nav {
    padding: 10px 20px;
    font-size: 0.875rem;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
    margin-right: -10px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--white);
    padding: 20px 24px 30px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: 999;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-link {
    display: block;
    padding: 14px 16px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.mobile-link:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.btn-mobile {
    margin-top: 16px;
}

/* ============ Hero Section ============ */
.hero {
    min-height: 100vh;
    padding-top: calc(var(--nav-height) + 60px);
    padding-bottom: 80px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-gradient-1 {
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 100%;
    background: radial-gradient(circle, rgba(22, 142, 80, 0.08) 0%, transparent 70%);
    animation: float-slow 20s ease-in-out infinite;
}

.hero-gradient-2 {
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 60%;
    height: 80%;
    background: radial-gradient(circle, rgba(22, 142, 80, 0.05) 0%, transparent 70%);
    animation: float-slow 25s ease-in-out infinite reverse;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(rgba(22, 142, 80, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
}

@keyframes float-slow {

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

    33% {
        transform: translate(30px, -30px) rotate(5deg);
    }

    66% {
        transform: translate(-20px, 20px) rotate(-5deg);
    }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(22, 142, 80, 0.1) 0%, rgba(22, 142, 80, 0.05) 100%);
    border: 1px solid rgba(22, 142, 80, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: 24px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary);
}

.hero-badge i {
    font-size: 0.75rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px 32px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stat-prefix,
.stat-suffix {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 6px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-200);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-showcase {
    position: relative;
}

.phone-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    filter: blur(60px);
    animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.phone-mockup {
    position: relative;
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

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

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

.phone-frame {
    width: 280px;
    height: 568px;
    background: #111;
    border-radius: 40px;
    padding: 6px;
    box-shadow: var(--shadow-2xl);
    position: relative;
    overflow: hidden;
}

.phone-notch {
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 20px;
    background: #111;
    border-radius: 0 0 16px 16px;
    z-index: 10;
}

.phone-screen {
    border-radius: 32px;
    width: 100%;
    /* height: 500px; */
}

/* Floating Cards */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: 0.875rem;
    font-weight: 500;
    z-index: 3;
    animation: float-card 5s ease-in-out infinite;
}

.floating-card i {
    color: var(--primary);
}

.card-1 {
    top: 10%;
    right: -30px;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    left: -40px;
    animation-delay: 1s;
}

.card-3 {
    bottom: 15%;
    right: -20px;
    animation-delay: 2s;
}

@keyframes float-card {

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

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

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.8125rem;
    animation: bounce 2s infinite;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--gray-300);
    border-radius: 13px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    position: absolute;
    left: 50%;
    top: 8px;
    transform: translateX(-50%);
    animation: scroll-wheel 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scroll-wheel {
    0% {
        opacity: 1;
        top: 8px;
    }

    100% {
        opacity: 0;
        top: 20px;
    }
}

/* ============ Benefits Section ============ */
.benefits {
    background: var(--gray-50);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.benefit-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.benefit-card:hover::before {
    transform: scaleX(1);
}

.benefit-icon {
    position: relative;
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
}

.icon-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-ultra-light);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.benefit-icon i {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    transition: var(--transition-base);
}

.benefit-card:hover .icon-bg {
    background: var(--primary);
    transform: rotate(8deg);
}

.benefit-card:hover .benefit-icon i {
    color: var(--white);
}

.benefit-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.benefit-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition-base);
}

.benefit-link i {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.benefit-card:hover .benefit-link {
    opacity: 1;
    transform: translateX(0);
}

.benefit-link:hover i {
    transform: translateX(4px);
}

/* ============ How It Works Section ============ */
.how-it-works {
    background: var(--white);
}

.steps-wrapper {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.steps-timeline {
    position: absolute;
    left: 80px;
    top: 60px;
    bottom: 60px;
    width: 4px;
    background: var(--gray-200);
    border-radius: 2px;
}

.timeline-progress {
    width: 100%;
    background: linear-gradient(180deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 2px;
    height: 0%;
    transition: height 0.5s ease;
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.step-card {
    display: grid;
    grid-template-columns: 120px 1fr 200px;
    gap: 40px;
    align-items: center;
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: var(--transition-base);
}

.step-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-ultra-light);
}

.step-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.2;
    line-height: 1;
    transition: var(--transition-base);
}

.step-card:hover .step-number {
    opacity: 0.5;
}

.step-content {
    flex: 1;
}

.step-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-ultra-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.step-content h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.step-image {
    width: 200px;
    height: auto;
}

.step-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

/* ============ Tariffs Section ============ */
.tariffs {
    background: var(--gray-50);
}

.tariffs-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.tariff-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 32px 24px;
    border: 1px solid var(--gray-200);
    transition: var(--transition-base);
    position: relative;
    display: flex;
    flex-direction: column;
}

.tariff-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.tariff-card.popular {
    border: 2px solid var(--primary);
    transform: scale(1.05);
    z-index: 2;
    box-shadow: var(--shadow-glow);
}

.tariff-card.popular:hover {
    transform: scale(1.05) translateY(-8px);
}

.popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.popular-badge i {
    font-size: 0.75rem;
}

.tariff-header {
    text-align: center;
    padding-bottom: 24px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--gray-200);
}

.tariff-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-ultra-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.25rem;
    color: var(--primary);
}

.tariff-header h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.tariff-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 8px;
}

.tariff-price .price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.tariff-price .currency {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
}

.tariff-period {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.tariff-save {
    display: inline-block;
    margin-top: 8px;
    padding: 4px 12px;
    background: var(--primary-ultra-light);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.tariff-features {
    flex: 1;
    margin-bottom: 24px;
}

.tariff-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--gray-100);
}

.tariff-features li:last-child {
    border-bottom: none;
}

.tariff-features li i {
    color: var(--primary);
    font-size: 0.75rem;
}

.btn-tariff {
    width: 100%;
}

.tariff-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 48px;
    padding: 20px 32px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.tariff-note i {
    color: var(--primary);
    font-size: 1.25rem;
}

.tariff-note p {
    color: var(--text-secondary);
}

/* ============ App Showcase Section ============ */
.app-showcase {
    background: linear-gradient(135deg, var(--primary) 0%, #0e5a32 100%);
    color: var(--white);
    overflow: hidden;
    position: relative;
}

.app-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.app-gradient {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 150%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
}

.app-showcase-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.app-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 24px;
}

.app-content>p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 32px;
    line-height: 1.7;
}

.app-features {
    margin-bottom: 40px;
}

.app-features li {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 0;
    font-size: 1rem;
}

.app-features li i {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.store-btn {
    display: inline-flex;
    align-items: center;
    color: var(--text-primary);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.store-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.store-btn img {
    height: 60px;
    width: auto;
}

.store-text {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.store-text span:first-child {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.store-name {
    font-size: 1.125rem;
    font-weight: 700;
}

/* App Carousel */
.app-visual {
    display: flex;
    justify-content: center;
}

.app-carousel {
    position: relative;
    width: 280px;
}

.carousel-slides {
    position: relative;
    border-radius: 36px;
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    background: #111;
    padding: 6px;
}

.carousel-slide {
    display: none;
}

.carousel-slide.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.carousel-slide img {
    border-radius: 28px;
    width: 100%;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.carousel-nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
}

.carousel-dot.active {
    background: var(--white);
    transform: scale(1.2);
}

.carousel-dot:hover {
    background: rgba(255, 255, 255, 0.6);
}

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

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition-base);
}

.faq-item:hover {
    border-color: var(--primary-ultra-light);
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question i {
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============ CTA Section ============ */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.cta-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
}

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

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 32px;
}

/* ============ Footer ============ */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding-top: 80px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--gray-800);
}

.footer-col {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
}

.footer-brand>p {
    margin-bottom: 24px;
    line-height: 1.7;
}

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

.social-link {
    /* width: 60px; */
    background: var(--gray-800);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--primary);
}

.social-link img {
    height: 50px;
    width: auto;
}

.footer-col h4 {
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-400);
    font-size: 0.9375rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-links a i {
    font-size: 0.875rem;
    width: 20px;
}

.footer-store-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
    padding: 12px 20px;
    background: var(--gray-800);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition-base);
}

.footer-store-btn:hover {
    background: var(--primary);
}

.footer-store-btn img {
    height: 24px;
    width: auto;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    font-size: 0.875rem;
}

.footer-bottom-links {
    display: flex;
    gap: 32px;
}

.footer-bottom-links a:hover {
    color: var(--primary);
}

/* ============ Back to Top Button ============ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-base);
    z-index: 100;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(22, 142, 80, 0.4);
}

/* ============ Animations ============ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animations */
.benefit-card.animated,
.tariff-card.animated,
.step-card.animated,
.faq-item.animated {
    transition-delay: calc(var(--delay, 0) * 1ms);
}

/* ============ Responsive Design ============ */
@media (max-width: 1280px) {
    .tariffs-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .tariff-card:nth-child(4),
    .tariff-card:nth-child(5) {
        grid-column: span 1;
    }
}

@media (max-width: 1024px) {
    .section {
        padding: 80px 0;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

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

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

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

    .step-card {
        grid-template-columns: 80px 1fr;
        gap: 24px;
    }

    .step-image {
        display: none;
    }

    .steps-timeline {
        left: 40px;
    }

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

    .tariff-card.popular {
        transform: none;
    }

    .tariff-card.popular:hover {
        transform: translateY(-8px);
    }

    .app-showcase-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }

    .app-features {
        max-width: 400px;
        margin: 0 auto 40px;
    }

    .store-btn {
        margin: 0 auto;
    }

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

@media (max-width: 768px) {
    :root {
        --nav-height: 70px;
    }

    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .hero {
        padding-top: calc(var(--nav-height) + 40px);
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 16px;
        padding: 20px;
    }

    .stat-divider {
        display: none;
    }

    .stat-item {
        flex: 1;
        min-width: 80px;
    }

    .phone-frame {
        width: 246px;
        height: 500px;
    }

    .floating-card {
        display: none;
    }

    .scroll-indicator {
        display: none;
    }

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

    .steps-timeline {
        display: none;
    }

    .step-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .step-number {
        font-size: 3rem;
        margin-bottom: 16px;
    }

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

    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-bottom-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .section {
        padding: 60px 0;
    }

    .btn-lg {
        padding: 14px 24px;
        font-size: 0.9375rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .app-content h2 {
        font-size: 1.75rem;
    }

    .cta-content h2 {
        font-size: 1.75rem;
    }

    .app-carousel {
        width: 240px;
    }

    .carousel-slides {
        padding: 5px;
        border-radius: 28px;
    }

    .carousel-slide img {
        border-radius: 22px;
    }
}