/* ============================
   FRONTEND HOME - SECRET SANTA
   ============================ */

:root {
    --primary-color: #b30000;
    --primary-light: #dc143c;
    --primary-dark: #8b0000;
    --secondary-color: #16a34a;
    --accent-gold: #ffd700;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* ============================
   NAVBAR MODERNE
   ============================ */

.modern-navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.modern-navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.modern-navbar .navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: white !important;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s ease;
}

.modern-navbar .navbar-brand:hover {
    transform: scale(1.05);
}

.modern-navbar .navbar-brand i {
    font-size: 2rem;
    color: var(--accent-gold);
}

.modern-navbar .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1.5rem !important;
    margin: 0 0.25rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
}

.modern-navbar .nav-link:hover,
.modern-navbar .nav-link.active {
    background: rgba(255, 255, 255, 0.15);
    color: white !important;
    transform: translateY(-2px);
}

.modern-navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--accent-gold);
    transition: width 0.3s ease;
}

.modern-navbar .nav-link:hover::after {
    width: 80%;
}

.navbar-toggler {
    border: none;
    padding: 0.5rem;
    background: transparent;
}

.navbar-toggler:focus {
    box-shadow: none;
    outline: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Menu déroulant mobile */
.navbar-collapse {
    background: transparent;
}

@media (max-width: 991px) {
    .navbar-collapse {
        background: linear-gradient(135deg, rgba(179, 0, 0, 0.98) 0%, rgba(139, 0, 0, 0.98) 100%);
        padding: 20px;
        border-radius: 15px;
        margin-top: 15px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }

    .modern-navbar .nav-link {
        color: white !important;
        padding: 15px 20px !important;
        margin: 5px 0;
        border-radius: 10px;
        transition: all 0.3s ease;
    }

    .modern-navbar .nav-link:hover,
    .modern-navbar .nav-link.active {
        background: rgba(255, 255, 255, 0.2);
        transform: translateX(5px);
    }

    .modern-navbar .nav-link::after {
        display: none;
    }
}

/* ============================
   HOME CONTAINER
   ============================ */

.home-container {
    min-height: calc(100vh - 70px);
    padding-top: 100px;
    padding-bottom: 50px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    position: relative;
    overflow: hidden;
}

/* Flocons de neige animés */
.home-container::before,
.home-container::after {
    content: '❄';
    position: absolute;
    color: rgba(255, 255, 255, 0.6);
    font-size: 2rem;
    animation: snowfall 10s linear infinite;
}

.home-container::before {
    left: 20%;
    animation-delay: 0s;
}

.home-container::after {
    left: 70%;
    animation-delay: 5s;
}

@keyframes snowfall {
    0% {
        top: -50px;
        transform: translateX(0) rotate(0deg);
    }

    100% {
        top: 100%;
        transform: translateX(50px) rotate(360deg);
    }
}

/* ============================
   CARDS PRINCIPALES
   ============================ */

.home-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow);
    margin: 0 auto 30px;
    max-width: 900px;
    transition: all 0.3s ease;
}

.home-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

/* ============================
   SESSION ALERT
   ============================ */

.session-alert {
    border: none;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow);
    animation: slideInFromTop 0.6s ease-out;
}

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

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

.session-alert.active {
    background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
    color: white;
}

.session-alert.inactive {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    color: white;
}

.session-alert-icon {
    font-size: 4rem;
    flex-shrink: 0;
    animation: bounce 2s infinite;
}

@keyframes bounce {

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

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

.session-alert-content h4 {
    margin: 0 0 10px 0;
    font-weight: 700;
    font-size: 1.5rem;
}

.session-alert-content p {
    margin: 0;
    font-size: 1rem;
    opacity: 0.95;
}

/* ============================
   WELCOME SECTION
   ============================ */

.welcome-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 50px 40px;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 40px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.welcome-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.welcome-section h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

.welcome-section p {
    font-size: 1.2rem;
    opacity: 0.95;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.welcome-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    animation: wave 2s ease-in-out infinite;
}

@keyframes wave {

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

    25% {
        transform: rotate(-10deg);
    }

    75% {
        transform: rotate(10deg);
    }
}

/* ============================
   RULES SECTION
   ============================ */

.rules-section {
    background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.rules-section h3 {
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.rules-section h3::before {
    content: '📋';
    font-size: 2.5rem;
}

.rules-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.rule-item {
    background: white;
    padding: 20px 25px;
    margin-bottom: 15px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.rule-item:hover {
    transform: translateX(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.rule-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.rule-text {
    color: var(--text-dark);
    font-size: 1.1rem;
    margin: 0;
}

.rule-text strong {
    color: var(--primary-color);
    font-weight: 700;
}

/* ============================
   ACTION BUTTONS
   ============================ */

.action-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
    flex-wrap: wrap;
}

.action-btn {
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.action-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.action-btn.primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
}

.action-btn.secondary {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
}

.action-btn i {
    font-size: 1.3rem;
}

/* ============================
   RESPONSIVE
   ============================ */

@media (max-width: 768px) {
    .home-container {
        padding-top: 80px;
    }

    .home-card {
        padding: 25px;
        margin: 0 15px 20px;
    }

    .welcome-section h1 {
        font-size: 1.8rem;
    }

    .welcome-section p {
        font-size: 1rem;
    }

    .session-alert {
        flex-direction: column;
        text-align: center;
    }

    .session-alert-icon {
        font-size: 3rem;
    }

    .rules-section {
        padding: 25px;
    }

    .rule-item {
        padding: 15px;
    }

    .action-buttons {
        flex-direction: column;
        gap: 15px;
    }

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

    .modern-navbar .navbar-brand {
        font-size: 1.2rem;
    }

    .modern-navbar .nav-link {
        padding: 0.75rem 1rem !important;
        margin: 0.25rem 0;
    }
}

/* ============================
   ANIMATIONS ADDITIONNELLES
   ============================ */

.fade-in {
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.slide-up {
    animation: slideUp 0.6s ease-out;
}

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

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