/* ========================================
   ОСНОВНЫЕ ПЕРЕМЕННЫЕ И СБРОС СТИЛЕЙ
======================================== */
:root {
    --primary-bg: #0E4D64;
    --accent-coral: #FF6B6B;
    --accent-yellow: #FFE66D;
    --text-white: #FFFFFF;
    --text-light: #CCCCCC;
    --button-teal: #3FC1C9;
    --shadow: rgba(14, 77, 100, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-white);
    background: linear-gradient(135deg, var(--primary-bg) 0%, #1a5f7a 100%);
    min-height: 100vh;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

/* ========================================
   ТИПОГРАФИЯ
======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

/* ========================================
   HEADER И НАВИГАЦИЯ
======================================== */
.header {
    background: rgba(14, 77, 100, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px var(--shadow);
    transition: var(--transition);
}

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

.logo {
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-yellow);
    text-decoration: none;
    letter-spacing: -1px;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
    text-shadow: 0 0 20px var(--accent-yellow);
}

/* Мобильное меню без JS */
.menu-toggle-checkbox {
    display: none;
}

.burger-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    width: 30px;
    height: 25px;
    justify-content: space-between;
}

.burger-line {
    width: 100%;
    height: 3px;
    background: var(--text-white);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    display: block;
}

.nav-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-yellow);
}

/* ========================================
   СЕКЦИИ
======================================== */
.section {
    padding: 6rem 0;
    position: relative;
}

.section:nth-child(even) {
    background: linear-gradient(45deg, rgba(255, 107, 107, 0.1) 0%, rgba(255, 230, 109, 0.1) 100%);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-coral), var(--accent-yellow));
    border-radius: 2px;
}

/* ========================================
   HERO СЕКЦИЯ
======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 107, 107, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 230, 109, 0.2) 0%, transparent 50%),
        linear-gradient(135deg, var(--primary-bg) 0%, #1a5f7a 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="0.5" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="80" r="1.5" fill="rgba(255,255,255,0.1)"/></svg>');
    animation: float 20s infinite linear;
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    100% { transform: translateY(-100vh) rotate(360deg); }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    z-index: 2;
    position: relative;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, var(--text-white), var(--accent-yellow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: slideInUp 1s ease-out;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    animation: slideInUp 1s ease-out 0.3s both;
}

@keyframes slideInUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ========================================
   КНОПКИ
======================================== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(45deg, var(--accent-coral), var(--button-teal));
    color: var(--text-white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--button-teal), var(--accent-yellow));
    transition: var(--transition);
}

.btn:hover::before {
    left: 0;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 107, 107, 0.3);
}

.btn span {
    position: relative;
    z-index: 1;
}

/* Простой стиль для кнопки "Solicitar Servicio" в навигации */
.nav-menu .btn {
    background: var(--accent-coral);
    color: var(--text-white);
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-menu .btn:hover {
    background: var(--accent-yellow);
    color: var(--primary-bg);
}

/* ========================================
   КАРТОЧКИ
======================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1), rgba(255, 230, 109, 0.1));
    opacity: 0;
    transition: var(--transition);
}

.card:hover::before {
    opacity: 1;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--accent-yellow);
}

/* ========================================
   ФОРМА
======================================== */
.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-white);
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--button-teal);
    box-shadow: 0 0 0 3px rgba(63, 193, 201, 0.2);
}

.form-control::placeholder {
    color: var(--text-light);
}

/* Специальные стили для select элементов */
select.form-control {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-white);
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 3rem;
}

select.form-control option {
    background: var(--primary-bg);
    color: var(--text-white);
    border: none;
    padding: 0.75rem;
    font-size: 1rem;
}

select.form-control option:checked,
select.form-control option:hover {
    background: var(--button-teal);
    color: var(--text-white);
}

select.form-control:focus {
    background: rgba(255, 255, 255, 0.2);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 0.2rem;
}

.checkbox-group label {
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 0;
}

/* ========================================
   FOOTER
======================================== */
.footer {
    background: rgba(14, 77, 100, 0.9);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--accent-yellow);
    margin-bottom: 1rem;
}

.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--button-teal);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-light);
}

/* ========================================
   COOKIE POPUP
======================================== */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(14, 77, 100, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    z-index: 10000;
    transform: translateY(100%);
    transition: var(--transition);
    border-top: 3px solid var(--accent-coral);
}

.cookie-popup.show {
    transform: translateY(0);
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 2rem;
}

.cookie-text {
    flex: 1;
}

.cookie-actions {
    display: flex;
    gap: 1rem;
}

.btn-cookie {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-accept {
    background: var(--button-teal);
    color: var(--text-white);
}

.btn-decline {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-light);
}

/* ========================================
   АДАПТИВНЫЙ ДИЗАЙН
======================================== */
@media (max-width: 768px) {
    html, body {
        overflow-x: hidden;
        width: 100%;
        max-width: 100vw;
    }
    
    * {
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .burger-menu {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100vw;
        height: 100vh;
        background: rgba(14, 77, 100, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition);
        gap: 3rem;
        overflow-x: hidden;
    }
    
    .menu-toggle-checkbox:checked + .nav .nav-menu {
        right: 0;
    }
    
    .menu-toggle-checkbox:checked + .nav .burger-line:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .menu-toggle-checkbox:checked + .nav .burger-line:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle-checkbox:checked + .nav .burger-line:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }
    
    .nav-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        display: none;
    }
    
    .menu-toggle-checkbox:checked ~ .nav-overlay {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-actions {
        width: 100%;
        justify-content: center;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    /* Адаптация раздела "¿Por Qué Elegir Domain?" */
    .section div[style*="display: grid; grid-template-columns: 1fr 1fr"] {
        display: block !important;
    }
    
    .section div[style*="grid-template-columns: 1fr 1fr"] {
        display: flex !important;
        flex-direction: column !important;
        gap: 3rem !important;
    }
    
    /* Адаптация контактного раздела */
    #contacto div[style*="display: grid; grid-template-columns: 1fr 1fr"] {
        display: block !important;
    }
    
    #contacto div[style*="grid-template-columns: 1fr 1fr"] > div:first-child {
        margin-bottom: 3rem;
    }
    
    /* Адаптация iframe карты для мобильных */
    #contacto iframe {
        height: 300px !important;
    }
    
    /* Адаптация сетки сертификатов */
    div[style*="display: grid; grid-template-columns: 1fr 1fr; gap: 1rem"] {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    /* Исправление горизонтального скролла */
    .section, .container, .card, .form-container {
        max-width: 100% !important;
        overflow-x: hidden;
    }
    
    img, iframe {
        max-width: 100% !important;
        height: auto;
    }
}

@media (max-width: 480px) {
    html, body {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100vw !important;
    }
    
    .container {
        padding: 0 15px;
        width: 100%;
        max-width: none;
    }
    
    .form-container {
        padding: 2rem 1.5rem;
        margin: 0 15px;
        width: calc(100% - 30px);
        max-width: calc(100vw - 30px);
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    /* Дополнительная адаптация для очень маленьких экранов */
    #contacto iframe {
        height: 250px !important;
    }
    
    /* Адаптация позиционирования элементов на карте */
    #contacto div[style*="position: absolute; top: 20px; left: 20px"] {
        position: static !important;
        margin-top: 1rem !important;
        background: rgba(14, 77, 100, 0.95) !important;
        border-radius: 15px !important;
    }
    
    #contacto div[style*="position: absolute; bottom: 20px; right: 20px"] {
        position: static !important;
        margin-top: 1rem !important;
        text-align: center !important;
    }
    
    /* Улучшение читаемости текста в мобильной версии */
    .section div[style*="display: flex; align-items: flex-start"] {
        flex-direction: column !important;
        text-align: center !important;
    }
    
    .section div[style*="display: flex; align-items: flex-start"] > div:first-child {
        margin-bottom: 1rem !important;
        align-self: center !important;
    }
}