:root {
    --color-primary: #1a1a2e;
    --color-secondary: #16213e;
    --color-accent: #e94560;
    --color-accent-hover: #d63651;
    --color-text: #0f3460;
    --color-text-light: #5a6c7d;
    --color-white: #ffffff;
    --color-background: #f8f9fa;
    --color-error: #dc3545;
    
    --font-display: 'Playfair Display', serif;
    --font-body: 'Manrope', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    animation: slideDown 0.6s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 900;
    color: var(--color-primary);
    letter-spacing: -1px;
}

.logo-accent {
    color: var(--color-accent);
}

.header-contacts {
    display: flex;
    align-items: center;
    gap: 30px;
}

.header-phone,
.header-email {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.header-phone:hover,
.header-email:hover {
    color: var(--color-accent);
}

.header-phone svg,
.header-email svg {
    flex-shrink: 0;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-header {
    background: var(--color-accent);
    color: var(--color-white);
}

.btn-header:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-hero {
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 18px;
    padding: 18px 40px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(233, 69, 96, 0.4);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(233, 69, 96, 0);
    }
}

.btn-hero:hover {
    background: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-submit {
    width: 100%;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 18px;
    padding: 16px 32px;
}

.btn-submit:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 80px 0;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e8eef3 100%);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(233, 69, 96, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(-50px, -50px) scale(1.1);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-left {
    animation: fadeInLeft 0.8s ease-out 0.2s both;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: 900;
    line-height: 1.1;
    color: var(--color-primary);
    margin-bottom: 30px;
    letter-spacing: -2px;
}

.hero-offer {
    margin-bottom: 40px;
}

.hero-offer p {
    font-size: 18px;
    color: var(--color-text-light);
    margin-bottom: 16px;
    line-height: 1.7;
}

.hero-right {
    animation: fadeInRight 0.8s ease-out 0.4s both;
}

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

.hero-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: rotate(2deg);
    transition: var(--transition);
}

.hero-image:hover {
    transform: rotate(0deg) scale(1.02);
}

.hero-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    display: block;
}

.hero-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(233, 69, 96, 0.1) 100%);
    pointer-events: none;
}

/* Popup Styles */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup {
    background: var(--color-white);
    border-radius: 20px;
    padding: 50px;
    max-width: 500px;
    width: 90%;
    position: relative;
    box-shadow: var(--shadow-lg);
    transform: scale(0.9);
    transition: var(--transition);
}

.popup-overlay.active .popup {
    transform: scale(1);
    animation: popupAppear 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes popupAppear {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.popup-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 5px;
    transition: var(--transition);
}

.popup-close:hover {
    color: var(--color-accent);
    transform: rotate(90deg);
}

.popup-header {
    margin-bottom: 30px;
}

.popup-header h2 {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.popup-header p {
    color: var(--color-text-light);
    font-size: 16px;
}

/* Form Styles */
.popup-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--color-text);
    font-size: 14px;
}

.required {
    color: var(--color-accent);
}

.form-group input {
    padding: 14px 16px;
    border: 2px solid #e0e6ed;
    border-radius: 8px;
    font-size: 16px;
    font-family: var(--font-body);
    transition: var(--transition);
    background: var(--color-white);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.1);
}

.form-group input.error {
    border-color: var(--color-error);
}

.error-message {
    color: var(--color-error);
    font-size: 13px;
    min-height: 18px;
    display: block;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-content {
        gap: 50px;
    }
    
    .hero-title {
        font-size: 48px;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .header-contacts {
        flex-direction: column;
        width: 100%;
        gap: 15px;
    }
    
    .btn-header {
        width: 100%;
        justify-content: center;
    }
    
    .hero {
        padding: 50px 0;
        min-height: auto;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 38px;
    }
    
    .hero-offer p {
        font-size: 16px;
    }
    
    .hero-image {
        transform: rotate(0);
    }
    
    .hero-image img {
        height: 400px;
    }
    
    .popup {
        padding: 30px;
    }
    
    .popup-header h2 {
        font-size: 26px;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 22px;
    }
    
    .header-phone,
    .header-email {
        font-size: 14px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .btn-hero {
        font-size: 16px;
        padding: 14px 28px;
    }
}