/*
Theme Name: TRV - Технология Развития Возможностей
Author: Custom Development
Description: Современный лендинг для компании эксплуатации коммерческой недвижимости
Version: 1.0
Text Domain: trv
*/

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

:root {
    --primary: #1a73e8;
    --primary-dark: #1557b0;
    --secondary: #2d3748;
    --accent: #00d4aa;
    --light: #f7fafc;
    --dark: #1a202c;
    --gray: #718096;
    --white: #ffffff;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.12);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    overflow-x: hidden;
}

section {
    min-height: 100vh;
    position: relative;
}

body {
    font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--secondary);
    background: var(--white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

p { margin-bottom: 1rem; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--secondary);
    position: relative;
    transition: all 0.3s ease;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 3px;
    background: var(--secondary);
    transition: all 0.3s ease;
    left: 0;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

.mobile-menu-toggle.active .hamburger {
    background: transparent;
}

.mobile-menu-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-menu-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* Navigation */
.main-nav {
    display: block;
}

.nav-menu {
    display: flex;
    gap: 30px;
    list-style: none;
    align-items: center;
}

.nav-link {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

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

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

.header-cta {
    background: var(--primary);
    color: var(--white);
    padding: 10px 25px;
    border-radius: 8px;
    transition: background 0.3s;
}

.header-cta:hover {
    background: var(--primary-dark);
    color: var(--white);
}

.header-cta::after {
    display: none;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8faff 0%, #e8f4fd 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(26,115,232,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    margin-bottom: 20px;
}

.hero-text h1 span {
    color: var(--primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 30px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 30px;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    display: block;
}

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

.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 15px 35px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.hero-form {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-hover);
}

.hero-form h3 {
    margin-bottom: 20px;
    text-align: center;
}

.form-group {
    margin-bottom: 15px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.hero-form .btn-primary {
    width: 100%;
    margin-top: 10px;
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-light {
    background: var(--light);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    margin-bottom: 15px;
}

.section-header p {
    color: var(--gray);
    font-size: 1.1rem;
}

/* Benefits */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: var(--white);
    padding: 35px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.benefit-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.benefit-card h3 {
    margin-bottom: 12px;
    font-size: 1.3rem;
}

.benefit-card p {
    color: var(--gray);
    margin-bottom: 0;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary);
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-card p {
    color: var(--gray);
    margin-bottom: 0;
    font-size: 0.95rem;
}

.service-number {
    background: var(--light);
    color: var(--primary);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

/* Problems & Solutions */
.problems-section {
    background: linear-gradient(135deg, var(--dark) 0%, #2d3748 100%);
    color: var(--white);
}

.problems-section h2 {
    color: var(--white);
}

.problems-section .section-header p {
    color: rgba(255,255,255,0.7);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.problem-card {
    background: rgba(255,255,255,0.05);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
}

.problem-card h4 {
    color: var(--white);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 10px;
}

.problem-card .icon-x {
    color: #fc8181;
    font-size: 1.2rem;
}

.problem-card p {
    color: rgba(255,255,255,0.6);
    margin-bottom: 0;
    font-size: 0.9rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, #00a080 100%);
    text-align: center;
    color: var(--white);
}

.cta-section h2 {
    color: var(--white);
    margin-bottom: 15px;
}

.cta-section p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

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

.cta-section .btn-primary:hover {
    background: var(--light);
    transform: translateY(-2px);
}

/* Footer */
.site-footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 15px;
}

.footer-about p {
    color: rgba(255,255,255,0.6);
    margin-bottom: 20px;
}

.footer-contact p {
    margin-bottom: 8px;
    color: rgba(255,255,255,0.7);
}

.footer-column h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

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

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column ul a:hover,
.footer-column ul a.active {
    color: var(--accent);
}

.footer-link {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-link:hover {
    color: var(--accent);
}

.footer-logo {
    text-decoration: none;
}

.footer-logo:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 25px;
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-form {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 350px;
        height: 100vh;
        background: #ffffff;
        box-shadow: -5px 0 30px rgba(0,0,0,0.2);
        padding: 80px 30px 30px;
        transition: right 0.3s ease;
        z-index: 999;
        overflow-y: auto;
    }
    
    .main-nav.active {
        right: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 0;
        align-items: flex-start;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid #e2e8f0;
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .nav-link {
        display: block;
        padding: 15px 0;
        font-size: 1.1rem;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .header-cta {
        display: inline-block;
        padding: 15px 0;
        background: none;
        color: var(--primary) !important;
    }
    
    .main-nav::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0,0,0,0.5);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: -1;
    }
    
    .main-nav.active::before {
        opacity: 1;
        visibility: visible;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    section {
        padding: 60px 0;
    }
}

@media (max-width: 576px) {
    .hero-stats {
        gap: 20px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-text {
    animation: fadeInUp 0.8s ease;
}

.hero-form {
    animation: fadeInUp 0.8s ease 0.2s both;
}

.benefit-card {
    animation: fadeInUp 0.6s ease both;
}

.benefit-card:nth-child(2) { animation-delay: 0.1s; }
.benefit-card:nth-child(3) { animation-delay: 0.2s; }
.benefit-card:nth-child(4) { animation-delay: 0.3s; }
.benefit-card:nth-child(5) { animation-delay: 0.4s; }
.benefit-card:nth-child(6) { animation-delay: 0.5s; }

/* Contact Form 7 Styles */
.wpcf7-form .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.wpcf7-form .form-group {
    margin-bottom: 15px;
}

.wpcf7-form .form-group input,
.wpcf7-form .form-group select,
.wpcf7-form .form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s;
    background: #fff;
    color: var(--secondary);
}

.wpcf7-form .form-group input:focus,
.wpcf7-form .form-group select:focus,
.wpcf7-form .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.wpcf7-form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
    cursor: pointer;
}

.wpcf7-form input[type="submit"].btn-primary {
    width: 100%;
    margin-top: 10px;
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    border: none;
    transition: all 0.3s;
}

.wpcf7-form input[type="submit"].btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.wpcf7-form .wpcf7-not-valid-tip {
    color: #e53e3e;
    font-size: 0.85rem;
    margin-top: 5px;
}

.wpcf7-form .wpcf7-validation-errors {
    border: none;
    background: #fed7d7;
    color: #c53030;
    padding: 15px;
    border-radius: 10px;
    margin-top: 15px;
}

.wpcf7-form .wpcf7-mail-sent-ok {
    border: none;
    background: #c6f6d5;
    color: #22543d;
    padding: 15px;
    border-radius: 10px;
    margin-top: 15px;
}

@media (max-width: 576px) {
    .wpcf7-form .form-grid {
        grid-template-columns: 1fr;
    }
}