/* =========================================== */
/* LER Telecom - Complete CSS File */
/* =========================================== */

/* === Reset & Base Styles === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    max-width: 100%;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

body { 
    background-color: #0b1120; 
    color: white;
    overflow-x: hidden; 
    -webkit-tap-highlight-color: transparent;
    font-family: 'Tajawal', sans-serif;
    line-height: 1.6;
    width: 100%;
    max-width: 100vw;
    position: relative;
}

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

section, div, article, aside, header, footer, nav, main {
    overflow-x: hidden;
    max-width: 100%;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-weight: 900;
    line-height: 1.2;
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* === Alert Banner === */
.alert-banner {
    background-color: #dc2626;
    color: white;
    font-size: 10px;
    font-weight: bold;
    padding: 8px 0;
    text-align: center;
    position: relative;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

@media (min-width: 768px) {
    .alert-banner {
        font-size: 12px;
    }
}

/* === Navigation === */
.main-nav {
    position: sticky;
    top: 0;
    z-index: 40;
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    padding: 12px 16px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid #374151;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media (max-width: 640px) {
    .main-nav {
        padding: 8px 12px;
    }
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.nav-buttons {
    display: flex;
    gap: 8px;
}

@media (max-width: 640px) {
    .nav-buttons {
        gap: 4px;
    }
}

.nav-btn {
    padding: 8px 16px;
    border-radius: 9999px;
    font-weight: bold;
    font-size: 12px;
    transition: all 0.3s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    background-color: #374151;
    color: white;
}

@media (max-width: 640px) {
    .nav-btn {
        padding: 6px 12px;
        font-size: 10px;
    }
}

@media (max-width: 375px) {
    .nav-btn {
        padding: 4px 8px;
        font-size: 9px;
    }
}

.nav-btn:hover {
    background-color: #4b5563;
    transform: translateY(-2px) translateX(0);
}

.faq-btn:hover {
    color: #3AB54A;
}

.devices-btn {
    padding-left: 20px;
    padding-right: 20px;
}

.devices-btn:hover {
    color: #3AB54A;
}

.calculator-btn {
    background-color: #3AB54A;
    color: white;
    padding-left: 20px;
    padding-right: 20px;
    box-shadow: 0 10px 15px rgba(58, 181, 74, 0.4);
}

.calculator-btn:hover {
    background-color: #16a34a;
    color: white;
}

/* === Hero Section === */
.hero-section {
    position: relative;
    background-color: #0f172a;
    padding: 48px 0;
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero-section {
        padding: 80px 0;
    }
}

@media (max-width: 640px) {
    .hero-section {
        padding: 32px 0;
    }
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: url('https://www.transparenttextures.com/patterns/carbon-fibre.png');
    opacity: 0.2;
}

.hero-bg-blur {
    position: absolute;
    bottom: -128px;
    right: -128px;
    width: 384px;
    height: 384px;
    background-color: #2563eb;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    max-width: 80vw;
    max-height: 80vw;
}

@media (max-width: 768px) {
    .hero-bg-blur {
        width: 256px;
        height: 256px;
        bottom: -64px;
        right: -64px;
    }
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 10;
}

@media (min-width: 768px) {
    .hero-container {
        flex-direction: row;
    }
}

.hero-text {
    width: 100%;
    text-align: center;
    margin-bottom: 40px;
}

@media (min-width: 768px) {
    .hero-text {
        width: 50%;
        text-align: right;
        margin-bottom: 0;
    }
}

.certificate-badge {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #3AB54A;
    padding: 4px 12px;
    border-radius: 9999px;
    font-size: 10px;
    font-weight: bold;
    margin-bottom: 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero-title {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 16px;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 60px;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 28px !important;
        padding: 0 8px;
    }
}

@media (max-width: 375px) {
    .hero-title {
        font-size: 24px !important;
    }
}

.hero-description {
    color: #d1d5db;
    font-size: 18px;
    margin-bottom: 32px;
    max-width: 32rem;
}

@media (max-width: 640px) {
    .hero-description {
        font-size: 16px;
        padding: 0 8px;
    }
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

@media (min-width: 768px) {
    .hero-buttons {
        justify-content: flex-start;
    }
}

@media (max-width: 640px) {
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
        width: 100%;
        padding: 0 8px;
    }
}

.hero-btn-cash {
    background-color: white;
    color: #0f172a;
    padding: 12px 32px;
    border-radius: 20px;
    font-weight: bold;
    transition: all 0.3s;
    box-shadow: 0 0 20px rgba(58, 181, 74, 0.4);
    display: flex;
    align-items: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

@media (max-width: 640px) {
    .hero-btn-cash {
        width: 100%;
        padding: 12px 24px;
        justify-content: center;
    }
}

.hero-btn-cash:hover {
    transform: scale(1.05) translateX(0);
}

.hero-btn-iphone {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 12px 32px;
    border-radius: 20px;
    font-weight: bold;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

@media (max-width: 640px) {
    .hero-btn-iphone {
        width: 100%;
        padding: 12px 24px;
        justify-content: center;
    }
}

.hero-btn-iphone:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: #3AB54A;
    transform: translateX(0);
}

.hero-image {
    width: 100%;
    display: flex;
    justify-content: center;
}

@media (min-width: 768px) {
    .hero-image {
        width: 50%;
    }
}

.iphone-image {
    width: 288px;
    max-width: 100%;
    animation: float 5s ease-in-out infinite;
    filter: drop-shadow(0 25px 25px rgba(0, 0, 0, 0.25));
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) translateX(0); 
    }
    50% { 
        transform: translateY(-12px) translateX(0); 
    }
}

/* === Stats Section === */
.stats-section {
    padding: 48px 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 32px;
    margin: -32px auto 0;
    position: relative;
    z-index: 20;
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.1);
    width: calc(100% - 32px);
    max-width: calc(100vw - 32px);
    overflow: hidden;
}

@media (max-width: 640px) {
    .stats-section {
        margin: -16px auto 0;
        width: calc(100% - 16px);
        max-width: calc(100vw - 16px);
    }
}

.stats-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 16px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    text-align: center;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.counter-box {
    border-right: 1px solid #374151;
}

.counter-box:last-child {
    border-right: none;
}

.counter-number {
    font-size: 30px;
    font-weight: 900;
    margin-bottom: 4px;
}

@media (min-width: 768px) {
    .counter-number {
        font-size: 36px;
    }
}

.counter-label {
    font-size: 12px;
    font-weight: bold;
    color: #9ca3af;
}

/* === Why Us Section === */
.why-us-section {
    padding: 64px 0;
    background-color: #0b1120;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-title {
    font-size: 30px;
    font-weight: 900;
    color: white;
    margin-bottom: 8px;
}

@media (max-width: 640px) {
    .section-title {
        font-size: 32px !important;
    }
}

@media (max-width: 375px) {
    .section-title {
        font-size: 24px !important;
    }
}

.section-subtitle {
    color: #9ca3af;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-card {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 24px;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px) translateX(0);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(58, 181, 74, 0.3);
}

.feature-title {
    font-size: 20px;
    font-weight: 900;
    color: white;
    margin-bottom: 12px;
    text-align: center;
}

.feature-description {
    color: #d1d5db;
    font-size: 14px;
    text-align: center;
}

/* === Icon Boxes === */
.icon-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    font-size: 24px;
    transition: 0.3s;
}

.icon-blue {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.icon-green {
    background: rgba(58, 181, 74, 0.1);
    color: #3AB54A;
    border: 1px solid rgba(58, 181, 74, 0.2);
}

.icon-purple {
    background: rgba(147, 51, 234, 0.1);
    color: #9333ea;
    border: 1px solid rgba(147, 51, 234, 0.2);
}

.icon-gold {
    background: rgba(245, 158, 11, 0.15);
    color: #F59E0B;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* === Calculator Section === */
.calculator-section {
    padding: 64px 0;
    background-color: #0b1120;
}

.calculator-badge {
    background-color: rgba(58, 181, 74, 0.1);
    color: #3AB54A;
    padding: 4px 16px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: bold;
    border: 1px solid rgba(58, 181, 74, 0.2);
    margin-bottom: 8px;
    display: inline-block;
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 80rem;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .calculator-grid {
        grid-template-columns: 1.2fr 0.8fr;
    }
}

@media (max-width: 640px) {
    .calculator-grid {
        gap: 16px;
    }
}

.calculator-card {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid #374151;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.calculator-header {
    background: linear-gradient(to right, #0f172a, #1e293b);
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #374151;
}

.header-text {
    font-size: 14px;
    font-weight: bold;
    color: white;
}

.header-badge {
    display: flex;
    align-items: center;
    gap: 8px;
}

.badge-text {
    font-size: 12px;
    background-color: rgba(58, 181, 74, 0.2);
    color: #3AB54A;
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid rgba(58, 181, 74, 0.3);
}

.calculator-content {
    padding: 24px;
    padding-bottom: 32px;
}

@media (max-width: 640px) {
    .calculator-content {
        padding: 16px;
    }
}

/* Personal Information Section */
.personal-info-section {
    margin-bottom: 32px;
}

.info-title {
    font-size: 20px;
    font-weight: 900;
    color: white;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.info-icon {
    width: 40px;
    height: 40px;
    font-size: 18px;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: bold;
    color: #e5e7eb;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

.form-input {
    width: 100%;
    background-color: rgba(31, 41, 55, 0.7);
    border: 1px solid #4b5563;
    border-radius: 12px;
    padding: 14px 16px;
    font-size: 16px;
    font-weight: 500;
    color: white;
    transition: all 0.3s ease;
    outline: none;
    font-family: 'Tajawal', sans-serif;
    max-width: 100%;
}

@media (max-width: 640px) {
    .form-input {
        font-size: 16px !important;
    }
}

@media (max-width: 375px) {
    .form-input {
        font-size: 14px !important;
        padding: 12px 14px;
    }
}

.form-input:focus {
    background-color: rgba(31, 41, 55, 0.9);
    border-color: #3AB54A;
    box-shadow: 0 0 0 3px rgba(58, 181, 74, 0.1);
}

.form-input:valid:not(:placeholder-shown) {
    border-color: #10b981;
}

.form-input:invalid:not(:placeholder-shown) {
    border-color: #ef4444;
}

.amount-input {
    padding: 14px 60px 14px 16px;
    font-size: 18px;
    font-weight: 600;
    max-width: 100%;
}

.form-help {
    font-size: 12px;
    color: #9ca3af;
    margin-top: 6px;
    margin-right: 4px;
}

/* Duration Section */
.duration-section {
    margin-bottom: 24px;
}

.duration-title {
    font-size: 16px;
    font-weight: 700;
    color: #e5e7eb;
    margin-bottom: 16px;
}

.duration-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (min-width: 640px) {
    .duration-buttons {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 640px) {
    .duration-buttons {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
}

.duration-btn {
    background-color: rgba(31, 41, 55, 0.7);
    border: 2px solid #4b5563;
    border-radius: 12px;
    padding: 16px 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    border: none;
    font-family: inherit;
}

@media (max-width: 640px) {
    .duration-btn {
        padding: 12px 8px;
    }
}

.duration-btn:hover {
    background-color: rgba(55, 65, 81, 0.7);
    border-color: #6b7280;
    transform: translateY(-2px) translateX(0);
}

.duration-btn.active {
    background-color: rgba(58, 181, 74, 0.15);
    border-color: #3AB54A;
    box-shadow: 0 0 0 3px rgba(58, 181, 74, 0.1);
}

.duration-text {
    font-size: 16px;
    font-weight: 700;
    color: #e5e7eb;
}

.duration-btn.active .duration-text {
    color: #3AB54A;
}

.rate-badge {
    font-size: 12px;
    font-weight: 700;
    color: #9ca3af;
    background-color: rgba(156, 163, 175, 0.1);
    padding: 4px 8px;
    border-radius: 6px;
}

.duration-btn.active .rate-badge {
    color: #3AB54A;
    background-color: rgba(58, 181, 74, 0.2);
}

/* Down Payment Toggle */
.downpayment-section {
    margin-bottom: 32px;
    padding: 20px;
    background-color: rgba(30, 41, 59, 0.5);
    border-radius: 16px;
    border: 1px solid #374151;
}

.toggle-container {
    position: relative;
}

.toggle-checkbox {
    display: none;
}

.toggle-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding: 4px;
}

.toggle-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.toggle-main {
    font-size: 16px;
    font-weight: 700;
    color: #e5e7eb;
}

.toggle-sub {
    font-size: 13px;
    color: #9ca3af;
}

.toggle-switch {
    width: 52px;
    height: 28px;
    background-color: #4b5563;
    border-radius: 14px;
    position: relative;
    transition: background-color 0.3s;
    margin-right: 12px;
}

.toggle-switch::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    background-color: white;
    border-radius: 50%;
    top: 2px;
    right: 2px;
    transition: transform 0.3s;
}

.toggle-checkbox:checked + .toggle-label .toggle-switch {
    background-color: #3AB54A;
}

.toggle-checkbox:checked + .toggle-label .toggle-switch::after {
    transform: translateX(-24px);
}

.toggle-help {
    font-size: 13px;
    color: #10b981;
    margin-top: 12px;
    padding-right: 8px;
}

/* Results Section */
.results-section {
    margin-bottom: 32px;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

@media (min-width: 640px) {
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .results-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

.result-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.7), rgba(15, 23, 42, 0.9));
    border: 1px solid #374151;
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s;
}

.result-card:hover {
    transform: translateY(-4px) translateX(0);
    border-color: #3AB54A;
}

.result-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 12px;
}

.result-title {
    font-size: 16px;
    font-weight: 700;
    color: #e5e7eb;
}

.result-value {
    font-size: 32px;
    font-weight: 900;
    color: white;
    margin-bottom: 4px;
}

@media (max-width: 640px) {
    .result-value {
        font-size: 28px;
    }
}

@media (max-width: 375px) {
    .result-value {
        font-size: 24px;
    }
}

.result-unit {
    font-size: 14px;
    color: #9ca3af;
}

/* Calculation Breakdown */
.calculation-breakdown {
    background-color: rgba(30, 41, 59, 0.5);
    border: 1px solid #374151;
    border-radius: 16px;
    padding: 20px;
}

.breakdown-title {
    font-size: 16px;
    font-weight: 700;
    color: #e5e7eb;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
}

.breakdown-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.breakdown-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.breakdown-item span:first-child {
    font-size: 14px;
    color: #d1d5db;
}

.breakdown-item span:last-child {
    font-size: 15px;
    font-weight: 600;
    color: white;
}

.breakdown-item.highlight {
    padding: 12px;
    background-color: rgba(58, 181, 74, 0.1);
    border-radius: 8px;
    margin-top: 8px;
}

.breakdown-item.highlight span:first-child {
    color: #3AB54A;
    font-weight: 700;
}

/* CTA Section */
.cta-section {
    text-align: center;
}

.whatsapp-cta-btn {
    width: 100%;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    border: none;
    border-radius: 16px;
    padding: 20px;
    font-size: 18px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    font-family: inherit;
}

@media (max-width: 640px) {
    .whatsapp-cta-btn {
        padding: 16px;
    }
}

.whatsapp-cta-btn:hover:not(:disabled) {
    transform: translateY(-3px) translateX(0);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.4);
}

.whatsapp-cta-btn:active:not(:disabled) {
    transform: translateY(-1px) translateX(0);
}

.whatsapp-cta-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: linear-gradient(135deg, #4b5563, #374151);
    box-shadow: none;
}

.cta-text {
    font-size: 20px;
    font-weight: 900;
}

.cta-subtext {
    font-size: 14px;
    opacity: 0.9;
}

.terms-note {
    font-size: 12px;
    color: #9ca3af;
}

.terms-link {
    color: #3AB54A;
    text-decoration: underline;
    font-weight: 600;
}

.terms-link:hover {
    color: #2f9e3e;
}

/* Benefits Sidebar */
.benefits-sidebar {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid #374151;
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.benefits-title {
    font-size: 22px;
    font-weight: 900;
    color: white;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 28px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.benefit-icon {
    background-color: rgba(255, 255, 255, 0.1);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.benefit-title {
    font-size: 16px;
    font-weight: 700;
    color: white;
    margin-bottom: 4px;
}

.benefit-desc {
    font-size: 14px;
    color: #d1d5db;
    line-height: 1.5;
}

.success-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 28px;
    padding: 20px;
    background-color: rgba(30, 41, 59, 0.5);
    border-radius: 16px;
    border: 1px solid #374151;
}

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

.stat-number {
    font-size: 28px;
    font-weight: 900;
    color: #3AB54A;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: #9ca3af;
    font-weight: 600;
}

.quick-contact {
    padding: 20px;
    background-color: rgba(58, 181, 74, 0.1);
    border-radius: 16px;
    border: 1px solid rgba(58, 181, 74, 0.2);
}

.contact-title {
    font-size: 16px;
    font-weight: 700;
    color: white;
    margin-bottom: 12px;
}

.direct-whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background-color: #25D366;
    color: white;
    padding: 14px;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.direct-whatsapp-btn:hover {
    background-color: #128C7E;
    transform: translateY(-2px) translateX(0);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
}

/* === Devices Section === */
.devices-section {
    padding: 64px 0;
    background-color: #0b1120;
}

.devices-badge {
    background-color: rgba(30, 58, 138, 0.3);
    color: #93c5fd;
    padding: 4px 16px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: bold;
    border: 1px solid rgba(30, 58, 138, 0.3);
}

.devices-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 64rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .devices-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .devices-grid {
        gap: 16px;
    }
}

.device-card {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid #374151;
    border-radius: 30px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s;
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.1);
}

@media (max-width: 640px) {
    .device-card {
        padding: 16px;
    }
}

.device-card:hover {
    border-color: rgba(59, 130, 246, 0.5);
    transform: translateY(-5px) translateX(0);
}

.device-image {
    height: 256px;
    margin: 0 auto 24px;
    object-fit: contain;
    transition: transform 0.5s;
}

@media (max-width: 640px) {
    .device-image {
        height: 180px;
    }
}

.device-card:hover .device-image {
    transform: scale(1.1) translateX(0);
}

.device-name {
    font-size: 24px;
    font-weight: bold;
    color: white;
}

.device-description {
    color: #9ca3af;
    font-size: 14px;
    margin-bottom: 16px;
}

.device-btn {
    width: 100%;
    padding: 12px;
    border-radius: 16px;
    background-color: rgba(31, 41, 55, 0.5);
    border: 1px solid #374151;
    color: #d1d5db;
    font-weight: bold;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.device-btn:hover {
    background-color: #3AB54A;
    color: white;
    border-color: #3AB54A;
    transform: translateX(0);
}

/* === FAQ Section === */
.faq-section {
    padding: 64px 0;
    background-color: #0b1120;
}

.faq-list {
    margin-top: 24px;
}

.faq-item {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid #374151;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 16px;
}

.accordion-btn {
    width: 100%;
    text-align: right;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
    font-family: inherit;
    color: white;
}

.accordion-btn:hover {
    background-color: rgba(31, 41, 55, 0.5);
}

.accordion-title {
    font-size: 18px;
    font-weight: bold;
    color: white;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.accordion-body {
    padding: 0 24px 16px;
    color: #d1d5db;
}

.accordion-list {
    list-style-type: decimal;
    padding-right: 20px;
    margin-top: 12px;
    margin-bottom: 12px;
}

.accordion-list li {
    margin-bottom: 8px;
    font-size: 14px;
}

/* === Reviews Section === */
.reviews-section {
    padding: 64px 0;
    background-color: rgba(55, 65, 81, 0.3);
}

.reviews-title {
    font-size: 30px;
    font-weight: 900;
    color: white;
    margin-bottom: 8px;
    text-align: center;
}

.highlighted-text {
    color: #3AB54A;
}

.reviews-subtitle {
    color: #9ca3af;
    text-align: center;
    margin-bottom: 40px;
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.review-card {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid #374151;
    border-radius: 20px;
    padding: 20px;
}

.review-card:hover {
    transform: translateX(0);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.reviewer-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.reviewer-info {
    text-align: right;
    flex: 1;
}

.reviewer-name {
    font-weight: bold;
    color: white;
}

.review-details {
    font-size: 12px;
    color: #9ca3af;
}

.review-stars {
    display: flex;
    color: #fbbf24;
}

.review-text {
    color: #d1d5db;
    font-size: 14px;
}

.reviews-footer {
    text-align: center;
    margin-top: 40px;
}

.reviews-count {
    color: #9ca3af;
    font-size: 14px;
    margin-bottom: 16px;
}

.reviews-cta {
    display: inline-block;
    background-color: #3AB54A;
    color: white;
    font-weight: bold;
    padding: 12px 32px;
    border-radius: 16px;
    transition: all 0.3s;
    box-shadow: 0 10px 15px rgba(58, 181, 74, 0.4);
    text-decoration: none;
}

.reviews-cta:hover {
    background-color: #16a34a;
    transform: translateY(-2px) translateX(0);
}

/* === Terms & Privacy Section === */
.terms-section {
    padding: 64px 0;
    background-color: #0b1120;
}

.terms-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 768px) {
    .terms-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.terms-card, .privacy-card {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid #374151;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.terms-header, .privacy-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.terms-title, .privacy-title {
    font-size: 24px;
    font-weight: 900;
    color: white;
}

.terms-content, .privacy-content {
    color: #d1d5db;
    font-size: 14px;
}

.terms-intro {
    font-weight: bold;
    color: #e5e7eb;
    margin-bottom: 16px;
}

.terms-box {
    background-color: rgba(30, 58, 138, 0.3);
    padding: 16px;
    border-radius: 16px;
    border: 1px solid rgba(30, 58, 138, 0.3);
    margin-bottom: 16px;
}

.terms-subtitle {
    font-weight: bold;
    color: #93c5fd;
    margin-bottom: 8px;
}

.terms-list {
    list-style-type: disc;
    padding-right: 20px;
    color: #d1d5db;
}

.terms-list li {
    margin-bottom: 8px;
}

.privacy-intro {
    background-color: rgba(34, 197, 94, 0.3);
    padding: 16px;
    border-radius: 16px;
    border: 1px solid rgba(34, 197, 94, 0.3);
    margin-bottom: 16px;
}

.privacy-subtitle {
    font-weight: bold;
    color: #4ade80;
    margin-bottom: 8px;
}

.privacy-points {
    margin-top: 16px;
}

.privacy-point {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 16px;
}

.point-title {
    font-weight: bold;
    color: #e5e7eb;
    margin-bottom: 4px;
}

.point-description {
    font-size: 12px;
    color: #d1d5db;
}

/* === Footer === */
.main-footer {
    background-color: #0f172a;
    padding-top: 48px;
    padding-bottom: 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 640px) {
    .footer-grid {
        gap: 24px;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo-img {
    height: 48px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-logo-title {
    font-weight: 900;
    font-size: 20px;
    color: white;
}

.footer-logo-subtitle {
    font-size: 12px;
    color: #9ca3af;
}

.footer-about {
    font-size: 14px;
    color: #d1d5db;
    margin-bottom: 16px;
}

.footer-col-title {
    font-weight: bold;
    font-size: 18px;
    color: white;
    margin-bottom: 16px;
    border-right: 4px solid #3AB54A;
    padding-right: 8px;
}

.footer-links {
    margin-top: 12px;
}

.footer-link {
    color: #d1d5db;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    transition: all 0.3s;
    text-decoration: none;
}

@media (max-width: 640px) {
    .footer-link {
        font-size: 14px;
    }
}

.footer-link:hover {
    color: #3AB54A;
    transform: translateX(-5px);
}

.footer-contact {
    margin-top: 12px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.contact-title {
    font-weight: bold;
    color: white;
}

.contact-details {
    font-size: 14px;
    color: #d1d5db;
}

.whatsapp-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 16px;
    border: 1px solid #374151;
}

.whatsapp-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.whatsapp-icon {
    background-color: #25D366;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-title {
    font-weight: bold;
    color: white;
}

.whatsapp-subtitle {
    font-size: 14px;
    color: #d1d5db;
}

.whatsapp-btn-footer {
    display: block;
    width: 100%;
    background-color: #25D366;
    color: white;
    font-weight: bold;
    padding: 12px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s;
    box-shadow: 0 10px 15px rgba(37, 211, 102, 0.4);
    margin-bottom: 8px;
    text-decoration: none;
}

.whatsapp-btn-footer:hover {
    background-color: #16a34a;
    transform: translateY(-2px) translateX(0);
}

.whatsapp-number {
    font-size: 10px;
    color: #9ca3af;
    text-align: center;
    direction: ltr;
}

.footer-copyright {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

@media (min-width: 768px) {
    .copyright-content {
        flex-direction: row;
    }
}

.copyright-text {
    color: #9ca3af;
    font-size: 14px;
    margin-bottom: 16px;
}

@media (min-width: 768px) {
    .copyright-text {
        margin-bottom: 0;
    }
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    color: #9ca3af;
    transition: color 0.3s;
}

.social-link:hover {
    color: #3AB54A;
}

.copyright-notice {
    text-align: center;
    color: #6b7280;
    font-size: 12px;
}

/* === WhatsApp Float Button === */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 50;
    background-color: #25D366;
    color: white;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    transition: transform 0.3s;
    animation: bounce-slow 3s ease-in-out infinite;
    text-decoration: none;
}

@media (max-width: 640px) {
    .whatsapp-float {
        width: 44px;
        height: 44px;
        bottom: 12px;
        left: 12px;
    }
}

.whatsapp-float:hover {
    transform: scale(1.1) translateX(0);
}

@keyframes bounce-slow {
    0%, 100% { transform: translateY(0) translateX(0); }
    50% { transform: translateY(-10px) translateX(0); }
}

/* === Button Glow Effect === */
.btn-glow:hover {
    box-shadow: 0 0 20px rgba(58, 181, 74, 0.4);
}

/* === Certificate Badge === */
.certificate-badge {
    position: relative;
    overflow: hidden;
    background: linear-gradient(45deg, rgba(245, 158, 11, 0.1), rgba(245, 158, 11, 0.05));
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.certificate-text {
    font-size: 10px;
    font-weight: bold;
    color: #F59E0B;
    text-align: center;
}

/* === Blog Styles === */
.article-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.article-header {
    margin-top: 32px;
    margin-bottom: 48px;
}

.article-badge {
    background-color: rgba(58, 181, 74, 0.2);
    color: #3AB54A;
    padding: 4px 12px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: bold;
    margin-bottom: 12px;
    display: inline-block;
}

.article-title {
    font-size: 36px;
    font-weight: 900;
    color: white;
    margin-bottom: 16px;
    line-height: 1.3;
}

@media (min-width: 768px) {
    .article-title {
        font-size: 42px;
    }
}

@media (max-width: 640px) {
    .article-title {
        font-size: 32px !important;
    }
}

.featured-image {
    margin-bottom: 40px;
}

.article-img {
    width: 100%;
    height: 256px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.1);
}

.highlight-box {
    background-color: rgba(58, 181, 74, 0.1);
    padding: 20px;
    border-radius: 10px;
    border-right: 4px solid #3AB54A;
    margin: 25px 0;
}

.highlight-title {
    font-size: 18px;
    font-weight: bold;
    color: white;
    margin-bottom: 16px;
}

.highlight-list {
    list-style-type: none;
    padding-right: 0;
    margin-bottom: 16px;
}

.highlight-list li {
    margin-bottom: 8px;
    color: #d1d5db;
    padding-right: 8px;
}

.highlight-list li strong {
    color: #3AB54A;
}

.article-section {
    margin-bottom: 40px;
}

.article-text {
    color: #d1d5db;
    margin-bottom: 24px;
    line-height: 1.8;
}

.section-title-red {
    font-size: 30px;
    font-weight: 900;
    color: white;
    margin-bottom: 24px;
    border-right: 4px solid #ef4444;
    padding-right: 12px;
}

.section-title-green {
    font-size: 30px;
    font-weight: 900;
    color: white;
    margin-bottom: 24px;
    border-right: 4px solid #22c55e;
    padding-right: 12px;
}

.section-title-blue {
    font-size: 30px;
    font-weight: 900;
    color: white;
    margin-bottom: 24px;
    border-right: 4px solid #3b82f6;
    padding-right: 12px;
}

.section-title-yellow {
    font-size: 30px;
    font-weight: 900;
    color: white;
    margin-bottom: 24px;
    border-right: 4px solid #eab308;
    padding-right: 12px;
}

.section-title-purple {
    font-size: 30px;
    font-weight: 900;
    color: white;
    margin-bottom: 24px;
    border-right: 4px solid #a855f7;
    padding-right: 12px;
}

.problems-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 32px;
}

@media (min-width: 768px) {
    .problems-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.problem-card {
    background-color: rgba(239, 68, 68, 0.3);
    padding: 16px;
    border-radius: 16px;
    border: 1px solid rgba(239, 68, 68, 0.3);
    text-align: center;
}

.problem-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.problem-title {
    font-size: 18px;
    font-weight: bold;
    color: white;
    margin-bottom: 8px;
}

.problem-desc {
    font-size: 14px;
    color: #fca5a5;
}

.cta-box {
    background: linear-gradient(135deg, #0f172a, #3AB54A);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    margin: 40px 0;
    border: 2px solid #3AB54A;
}

.cta-title {
    font-size: 24px;
    font-weight: 900;
    color: white;
    margin-bottom: 16px;
}

.cta-text {
    color: #d1d5db;
    margin-bottom: 24px;
}

.cta-button {
    display: inline-block;
    background-color: white;
    color: #0f172a;
    padding: 12px 32px;
    border-radius: 12px;
    font-weight: bold;
    font-size: 18px;
    transition: all 0.3s;
    box-shadow: 0 10px 15px rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

.cta-button:hover {
    background-color: #f1f5f9;
    transform: scale(1.05) translateX(0);
}

.solution-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

@media (min-width: 768px) {
    .solution-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.wrong-way {
    background-color: rgba(239, 68, 68, 0.3);
    padding: 24px;
    border-radius: 16px;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.right-way {
    background-color: rgba(34, 197, 94, 0.3);
    padding: 24px;
    border-radius: 16px;
    border: 1px solid #22c55e;
}

.wrong-title {
    font-size: 20px;
    font-weight: bold;
    color: #f87171;
    margin-bottom: 16px;
}

.right-title {
    font-size: 20px;
    font-weight: bold;
    color: #4ade80;
    margin-bottom: 16px;
}

.way-list {
    list-style-type: none;
    padding-right: 0;
}

.wrong-item, .right-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 12px;
    color: #d1d5db;
}

.steps-container {
    margin-top: 24px;
}

.step-box {
    background-color: rgba(30, 41, 59, 0.7);
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.step-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.step-number {
    background-color: #3AB54A;
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    flex-shrink: 0;
}

.step-title {
    font-size: 20px;
    font-weight: bold;
    color: white;
    margin-bottom: 8px;
}

.step-desc {
    color: #d1d5db;
    font-size: 16px;
}

.story-box {
    background-color: rgba(202, 138, 4, 0.2);
    padding: 24px;
    border-radius: 16px;
    border: 1px solid rgba(202, 138, 4, 0.3);
    margin-bottom: 24px;
}

.timeline {
    margin-top: 20px;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.timeline-icon {
    background-color: rgba(202, 138, 4, 0.5);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.timeline-time {
    font-weight: bold;
    color: white;
}

.timeline-desc {
    color: #d1d5db;
    font-size: 14px;
}

.faq-container {
    margin-top: 24px;
}

.faq-item-blog {
    background-color: rgba(30, 41, 59, 0.5);
    padding: 20px;
    border-radius: 10px;
    margin: 15px 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.faq-title {
    font-size: 20px;
    font-weight: bold;
    color: #3AB54A;
    margin-bottom: 12px;
}

.faq-answer {
    color: #d1d5db;
    line-height: 1.6;
}

.final-cta {
    background: linear-gradient(135deg, #0f172a, #3AB54A);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    margin: 40px 0;
    border: 2px solid #3AB54A;
}

.final-cta-title {
    font-size: 30px;
    font-weight: 900;
    color: white;
    margin-bottom: 16px;
}

.final-cta-text {
    color: #d1d5db;
    margin-bottom: 16px;
    font-size: 18px;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    justify-content: center;
    margin: 32px 0;
}

@media (min-width: 768px) {
    .cta-buttons {
        flex-direction: row;
    }
}

.whatsapp-cta-btn-blog {
    background-color: #25D366;
    color: white;
    font-weight: bold;
    padding: 16px 32px;
    border-radius: 12px;
    transition: all 0.3s;
    box-shadow: 0 10px 15px rgba(37, 211, 102, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 18px;
    text-decoration: none;
}

.whatsapp-cta-btn-blog:hover {
    background-color: #16a34a;
    transform: scale(1.05) translateX(0);
}

.iphone-cta-btn {
    background-color: white;
    color: #0f172a;
    font-weight: bold;
    padding: 16px 32px;
    border-radius: 12px;
    transition: all 0.3s;
    box-shadow: 0 10px 15px rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 18px;
    text-decoration: none;
}

.iphone-cta-btn:hover {
    background-color: #f1f5f9;
    transform: scale(1.05) translateX(0);
}

.contact-info {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-item {
    color: #d1d5db;
    margin-bottom: 8px;
    font-size: 16px;
}

.keywords-box {
    margin: 40px 0;
    padding: 20px;
    background-color: rgba(55, 65, 81, 0.5);
    border-radius: 12px;
    border: 1px solid #374151;
}

.keywords-text {
    font-size: 14px;
    color: #9ca3af;
}

.author-box {
    margin: 40px 0;
    padding: 24px;
    background-color: rgba(55, 65, 81, 0.3);
    border-radius: 12px;
    border: 1px solid #374151;
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: rgba(58, 181, 74, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.author-name {
    font-weight: bold;
    color: white;
    margin-bottom: 8px;
}

.author-bio {
    font-size: 14px;
    color: #9ca3af;
}

.blog-footer {
    background-color: #0f172a;
    margin-top: 64px;
    padding: 32px 0 24px;
    border-top: 1px solid #374151;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.footer-text {
    color: #9ca3af;
    font-size: 14px;
    margin-bottom: 8px;
}

.footer-note {
    color: #6b7280;
    font-size: 12px;
    margin-bottom: 16px;
}

.home-link {
    display: inline-block;
    color: #3AB54A;
    font-weight: bold;
    transition: color 0.3s;
    text-decoration: none;
}

.home-link:hover {
    color: #16a34a;
}

/* === Validation States === */
.form-input.valid {
    border-color: #10b981;
    background-color: rgba(16, 185, 129, 0.05);
}

.form-input.invalid {
    border-color: #ef4444;
    background-color: rgba(239, 68, 68, 0.05);
}

.validation-message {
    font-size: 12px;
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.validation-message.valid {
    color: #10b981;
}

.validation-message.invalid {
    color: #ef4444;
}

/* === Loading State === */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg) translateX(0); }
}

/* === Responsive Adjustments === */
@media (max-width: 640px) {
    .hero-title {
        font-size: 40px !important;
    }
    
    .section-title {
        font-size: 32px !important;
    }
    
    .article-title {
        font-size: 32px !important;
    }
    
    .form-input {
        font-size: 16px !important;
    }
    
    .calculator-content {
        padding: 16px;
    }
    
    .duration-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .result-value {
        font-size: 28px;
    }
    
    .whatsapp-cta-btn {
        padding: 16px;
    }
    
    .cta-text {
        font-size: 18px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }
    
    .hero-btn-cash,
    .hero-btn-iphone {
        width: 100%;
        justify-content: center;
    }
}

/* === Utility Classes === */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 16px;
    overflow-x: hidden;
}

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

.text-right {
    text-align: right;
}

.mt-4 {
    margin-top: 16px;
}

.mb-4 {
    margin-bottom: 16px;
}

.mt-8 {
    margin-top: 32px;
}

.mb-8 {
    margin-bottom: 32px;
}

/* كلاس للأمان الإضافي */
.no-scroll-x {
    overflow-x: hidden !important;
    max-width: 100vw !important;
}

/* منع خروج الجداول */
table {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    display: block;
}

/* منع خروج النصوص الطويلة */
.word-break {
    word-break: break-word;
    overflow-wrap: break-word;
}

/* إصلاح مشكلة الـ iframe */
iframe {
    max-width: 100%;
    border: none;
}

/* === Print Styles === */
@media print {
    .whatsapp-float,
    .alert-banner,
    .nav-buttons,
    .hero-buttons,
    .calculator-badge,
    .device-btn,
    .reviews-cta,
    .whatsapp-btn-footer,
    .social-links,
    .whatsapp-cta-btn,
    .direct-whatsapp-btn,
    .toggle-switch,
    .duration-btn {
        display: none !important;
    }
    
    .calculator-card,
    .benefits-sidebar {
        border: 1px solid #ccc !important;
        box-shadow: none !important;
    }
    
    body {
        background-color: white !important;
        color: black !important;
    }
    
    .main-nav {
        position: static;
        background-color: white !important;
        color: black !important;
    }
    
    .nav-logo img {
        filter: none !important;
    }
}

/* === تحسينات للشاشات الكبيرة جداً === */
@media (min-width: 1920px) {
    .container {
        max-width: 1400px;
    }
}