/* 
 * deepnudetelegramIN.site - भारतीय टेलीग्राम अनड्रेस बॉट
 * Couleurs inspirées du drapeau indien: Orange Safran (#FF9933), Blanc (#FFFFFF), Vert (#138808)
 * Et la couleur Telegram (#0088cc)
 */

:root {
    /* Palette de couleurs indiennes */
    --safran: #FF9933;
    --safran-clair: #FFB366;
    --safran-fonce: #E68A00;
    --vert-indien: #138808;
    --vert-clair: #1CAC0D;
    --bleu-telegram: #0088cc;
    --bleu-clair: #e8f4ff;
    --bleu-fonce: #006699;
    --gris-fonce: #333333;
    --gris: #777777;
    --gris-clair: #f5f5f5;
    --blanc: #FFFFFF;
    --ombre: rgba(0, 0, 0, 0.1);
    --ombre-forte: rgba(0, 0, 0, 0.2);
    
    /* Typographie */
    --police-principale: 'Hind', sans-serif;
    --police-titres: 'Poppins', sans-serif;
    
    /* Espacement */
    --espace-xs: 0.5rem;
    --espace-s: 1rem;
    --espace-m: 2rem;
    --espace-l: 3rem;
    --espace-xl: 4rem;
    
    /* Arrondis */
    --arrondi-petit: 4px;
    --arrondi-moyen: 8px;
    --arrondi-grand: 12px;
    --arrondi-complet: 50%;
}

/* Styles de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--police-principale);
    color: var(--gris-fonce);
    line-height: 1.6;
    background-color: var(--blanc);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--espace-s);
}

/* Typographie */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--police-titres);
    font-weight: 700;
    line-height: 1.3;
    color: var(--gris-fonce);
    margin-bottom: var(--espace-m);
}

h1 {
    font-size: 2.8rem;
    margin-bottom: var(--espace-m);
}

h2 {
    font-size: 2.2rem;
    margin-bottom: var(--espace-m);
    text-align: center;
}

h3 {
    font-size: 1.3rem;
    margin-bottom: var(--espace-s);
}

p {
    margin-bottom: var(--espace-m);
}

a {
    color: var(--bleu-telegram);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--bleu-fonce);
}

.highlight {
    color: var(--bleu-telegram);
}

.section-desc {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--espace-l);
    color: var(--gris);
    font-size: 1.1rem;
}

/* Boutons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: var(--arrondi-moyen);
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--bleu-telegram), var(--bleu-fonce));
    color: var(--blanc);
    box-shadow: 0 4px 12px rgba(0, 136, 204, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 136, 204, 0.3);
    color: var(--blanc);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--safran), var(--safran-fonce));
    color: var(--blanc);
    box-shadow: 0 4px 12px rgba(255, 153, 51, 0.2);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(255, 153, 51, 0.3);
    color: var(--blanc);
}

.btn-accent {
    background: linear-gradient(135deg, var(--bleu-telegram), var(--bleu-fonce));
    color: var(--blanc);
}

.btn-accent:hover {
    background: linear-gradient(135deg, var(--bleu-fonce), var(--bleu-telegram));
    color: var(--blanc);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    border-radius: var(--arrondi-moyen);
}

.btn-container {
    margin-top: var(--espace-m);
}

.centered {
    display: flex;
    justify-content: center;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--blanc);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 10px var(--ombre);
    transition: all 0.3s ease;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bleu-telegram);
    font-family: var(--police-titres);
}

/* Navigation */
.navigation {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--espace-m);
    align-items: center;
}

.nav-list li a {
    color: var(--gris-fonce);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.nav-list li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--safran), var(--bleu-telegram), var(--vert-indien));
    transition: all 0.3s ease;
}

.nav-list li a:hover {
    color: var(--bleu-telegram);
}

.nav-list li a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--gris-fonce);
    margin: 5px 0;
    transition: all 0.3s ease;
}

/* Hero section */
.hero {
    padding-top: 120px;
    padding-bottom: var(--espace-xl);
    background: linear-gradient(135deg, rgba(232, 244, 255, 0.6), rgba(255, 255, 255, 0.9));
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--espace-l);
    align-items: center;
}

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

.hero-btns {
    display: flex;
    gap: var(--espace-s);
    margin-bottom: var(--espace-m);
}

.stats {
    display: flex;
    gap: var(--espace-l);
    margin-top: var(--espace-m);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.number {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--bleu-telegram);
}

.label {
    font-size: 0.9rem;
    color: var(--gris);
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-svg {
    width: 100%;
    max-width: 500px;
    filter: drop-shadow(0 10px 15px var(--ombre));
}

/* Processing animation */
.processing-animation {
    animation: pulse 3s infinite ease-in-out;
}

@keyframes pulse {
    0% { opacity: 0.3; }
    50% { opacity: 0.8; }
    100% { opacity: 0.3; }
}

/* Features section */
.features {
    padding: var(--espace-xl) 0;
    background-color: var(--blanc);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--espace-m);
}

.feature-card {
    background-color: var(--blanc);
    padding: var(--espace-m);
    border-radius: var(--arrondi-moyen);
    box-shadow: 0 5px 20px var(--ombre);
    transition: all 0.3s ease;
    text-align: center;
    border-top: 3px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px var(--ombre-forte);
    border-top: 3px solid var(--bleu-telegram);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--espace-s);
}

/* Process section */
.process {
    padding: var(--espace-xl) 0;
    background-color: var(--gris-clair);
    position: relative;
    overflow: hidden;
}

.process::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23138808' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    opacity: 0.5;
    z-index: 0;
}

.steps-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.step {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--espace-m);
    padding: var(--espace-m);
    background-color: var(--blanc);
    border-radius: var(--arrondi-moyen);
    box-shadow: 0 5px 15px var(--ombre);
    transition: all 0.3s ease;
    position: relative;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 25px;
    width: 2px;
    height: 20px;
    background: linear-gradient(to bottom, var(--bleu-telegram), transparent);
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--ombre-forte);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--bleu-telegram), var(--bleu-fonce));
    color: var(--blanc);
    font-weight: 700;
    font-size: 1.5rem;
    border-radius: var(--arrondi-complet);
    margin-right: var(--espace-m);
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

/* FAQ section */
.faq {
    padding: var(--espace-xl) 0;
    background-color: var(--blanc);
}

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

.faq-item {
    margin-bottom: var(--espace-s);
    border-radius: var(--arrondi-moyen);
    overflow: hidden;
    box-shadow: 0 3px 10px var(--ombre);
}

.question {
    padding: var(--espace-m);
    background-color: var(--blanc);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 4px solid var(--bleu-telegram);
}

.question h3 {
    margin-bottom: 0;
    font-size: 1.1rem;
}

.toggle {
    position: relative;
    width: 16px;
    height: 16px;
}

.toggle::before,
.toggle::after {
    content: '';
    position: absolute;
    background-color: var(--bleu-telegram);
    transition: all 0.3s ease;
}

.toggle::before {
    width: 16px;
    height: 2px;
    top: 7px;
}

.toggle::after {
    width: 2px;
    height: 16px;
    left: 7px;
    transition: all 0.3s ease;
}

.faq-item.active .toggle::after {
    transform: rotate(90deg);
    opacity: 0;
}

.answer {
    padding: 0 var(--espace-m);
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background-color: var(--blanc);
}

.faq-item.active .answer {
    padding: 0 var(--espace-m) var(--espace-m);
    max-height: 300px;
}

/* CTA section */
.cta {
    padding: var(--espace-l) 0;
    background: linear-gradient(135deg, var(--safran), var(--bleu-telegram), var(--vert-indien));
    color: var(--blanc);
    text-align: center;
    margin-top: var(--espace-l);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M30 30c0-16.57 13.43-30 30-30v60c-16.57 0-30-13.43-30-30zm0 0c0 16.57-13.43 30-30 30V0c16.57 0 30 13.43 30 30z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
}

.cta h2 {
    color: var(--blanc);
    position: relative;
}

.cta .highlight {
    color: var(--blanc);
    font-weight: 700;
}

.cta p {
    max-width: 600px;
    margin: 0 auto var(--espace-m);
    opacity: 0.9;
    position: relative;
}

.cta .btn {
    position: relative;
    background: var(--blanc);
    color: var(--bleu-telegram);
}

.cta .btn:hover {
    background: var(--gris-clair);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(255, 255, 255, 0.3);
}

/* Footer */
.footer {
    background-color: var(--gris-fonce);
    color: var(--gris-clair);
    padding: var(--espace-l) 0 var(--espace-s);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--espace-l);
    padding-bottom: var(--espace-m);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--espace-m);
}

.footer-info {
    max-width: 350px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--espace-s);
    margin-bottom: var(--espace-m);
}

.footer-logo-icon {
    width: 40px;
    height: 40px;
}

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blanc);
    font-family: var(--police-titres);
}

.footer-desc {
    color: var(--gris);
    line-height: 1.6;
}

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

.footer-column h4 {
    color: var(--blanc);
    margin-bottom: var(--espace-s);
    border-bottom: 2px solid var(--bleu-telegram);
    padding-bottom: 5px;
    display: inline-block;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--espace-xs);
}

.footer-column a {
    color: var(--gris);
    transition: all 0.3s ease;
}

.footer-column a:hover {
    color: var(--bleu-clair);
    padding-left: 5px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--espace-s);
    color: var(--gris);
    font-size: 0.9rem;
}

.footer-keywords {
    opacity: 0.5;
}

/* Animation classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-in.active {
    opacity: 1;
    transform: translateY(0);
}

.slide-in {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s ease;
}

.slide-in.active {
    opacity: 1;
    transform: translateX(0);
}

/* Responsive design */
@media (max-width: 992px) {
    html {
        font-size: 15px;
    }
    
    h1 {
        font-size: 2.3rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-text {
        text-align: center;
        margin: 0 auto;
    }
    
    .hero-btns, .stats {
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--espace-m);
    }
    
    .footer-info {
        margin: 0 auto;
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--blanc);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px var(--espace-m) var(--espace-m);
        box-shadow: -5px 0 15px var(--ombre);
        transition: all 0.3s ease;
        z-index: 1000;
        gap: var(--espace-s);
    }
    
    .nav-list.active {
        right: 0;
    }
    
    .hero-btns {
        flex-direction: column;
        width: 100%;
    }
    
    .stats {
        flex-wrap: wrap;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        margin-right: 0;
        margin-bottom: var(--espace-s);
    }
    
    .step:not(:last-child)::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .statistics {
        flex-direction: column;
        align-items: center;
        gap: var(--espace-s);
    }
    
    .stat-item {
        align-items: center;
    }
}