/* ========================================
   ENHANCED PIPE COMPONENTS
   Modern implementations using the new design system
======================================== */

/* ========================================
   ENHANCED HEADER COMPONENT
======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: var(--z-fixed);
    padding: var(--space-4) 0;
    transition: all var(--transition-base);
}

.header.scrolled {
    padding: var(--space-3) 0;
    background: rgba(0, 0, 0, 0.98);
    box-shadow: var(--shadow-lg);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
}

.header__logo .logo {
    height: 40px;
    width: auto;
    transition: all var(--transition-base);
}

.header.scrolled .header__logo .logo {
    height: 32px;
}

.header__nav {
    display: flex;
}

.nav__list {
    display: flex;
    list-style: none;
    gap: var(--space-6);
    margin: 0;
    padding: 0;
}

.nav__link {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-inverse-secondary);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    text-decoration: none;
}

.nav__link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-orange-primary);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.nav__link:hover {
    color: var(--color-orange-primary);
    background: var(--smoke-orange);
}

.nav__link:hover::before {
    width: 100%;
}

.header__contact {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.header__phone {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-inverse-primary);
    transition: color var(--transition-base);
    text-decoration: none;
}

.header__phone:hover {
    color: var(--color-orange-primary);
}

/* Enhanced Mobile Menu */
.burger {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    gap: var(--space-1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.burger:hover {
    background: var(--smoke-medium);
}

.burger span {
    width: 24px;
    height: 2px;
    background: var(--color-text-inverse-primary);
    transition: all var(--transition-base);
    border-radius: var(--radius-full);
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
    background: var(--color-orange-primary);
}

.burger.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
    background: var(--color-orange-primary);
}

/* ========================================
   ENHANCED HERO SECTION
======================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: calc(var(--header-height) + var(--space-8)) 0 var(--space-16);
    background: var(--gradient-dark-smoke);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 30% 20%, var(--smoke-orange-glow) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, var(--smoke-medium) 0%, transparent 60%);
    animation: heroAtmosphere 20s ease-in-out infinite;
}

@keyframes heroAtmosphere {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1) rotate(0deg);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.1) rotate(1deg);
    }
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero__content {
    color: var(--color-text-inverse-primary);
}

.hero__title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-black);
    line-height: 1.1;
    margin-bottom: var(--space-6);
    background: linear-gradient(135deg, #ffffff 0%, #e5e5e5 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

.hero__subtitle {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-orange-primary);
    margin-bottom: var(--space-8);
    text-shadow: var(--glow-orange-soft);
}

.hero__description {
    font-size: var(--font-size-lg);
    line-height: 1.6;
    color: var(--color-text-inverse-secondary);
    margin-bottom: var(--space-10);
    max-width: 500px;
}

.hero__cta {
    position: relative;
    z-index: 3;
}

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

.hero__image-main {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(var(--glow-white-medium));
    animation: float 6s ease-in-out infinite;
}

/* ========================================
   ENHANCED SERVICE CARDS
======================================== */

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-16);
}

.service-card {
    background: var(--gradient-dark-smoke);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-slow);
    backdrop-filter: blur(20px);
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-glass-light);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.service-card:hover {
    transform: translateY(-12px) scale(1.03);
    border-color: var(--color-orange-primary);
    box-shadow: var(--glow-orange-medium), var(--shadow-2xl);
}

.service-card__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    background: var(--gradient-orange-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--glow-orange-soft);
    transition: all var(--transition-base);
    position: relative;
    z-index: 2;
}

.service-card:hover .service-card__icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--glow-orange-strong);
}

.service-card__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-inverse-primary);
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 2;
}

.service-card__description {
    color: var(--color-text-inverse-secondary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

/* ========================================
   ENHANCED CALCULATOR COMPONENT
======================================== */

.calculator__form {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(30px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-3xl);
    padding: var(--space-12);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.calculator__form::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 80%, var(--smoke-orange) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, var(--smoke-medium) 0%, transparent 50%);
    animation: calculatorGlow 15s ease-in-out infinite;
}

@keyframes calculatorGlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.calculator__buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.calculator__button {
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    color: var(--color-text-inverse-primary);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.calculator__button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-orange-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.calculator__button:hover {
    transform: translateY(-2px);
    border-color: var(--color-orange-primary);
    box-shadow: var(--glow-orange-soft);
}

.calculator__button.active {
    background: var(--gradient-orange-primary);
    border-color: var(--color-orange-primary);
    box-shadow: var(--glow-orange-medium);
    transform: scale(1.05);
}

.calculator__button:active {
    transform: scale(0.95);
}

.calculator__results {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    margin-bottom: var(--space-10);
    backdrop-filter: blur(20px);
}

.calculator__result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
    font-size: var(--font-size-lg);
}

.calculator__result-item:last-child {
    margin-bottom: 0;
}

.calculator__result-item--price {
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-xl);
    color: var(--color-orange-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-4);
    margin-top: var(--space-4);
    text-shadow: var(--glow-orange-soft);
}

.calculator__result-label {
    color: var(--color-text-inverse-secondary);
}

.calculator__result-value {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-inverse-primary);
}

/* ========================================
   ENHANCED FORM COMPONENTS
======================================== */

.calculator__order-form .form-input {
    background: --color-gray-600;
    border: 2px solid --color-gray-300;
    color: var(--color-text-black);
    backdrop-filter: blur(10px);
}

.calculator__order-form .form-input::placeholder {
    color: rgba(112, 109, 109, 0.6);
}

.calculator__order-form .form-input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-orange-primary);
    box-shadow: var(--glow-orange-soft);
}

/* ========================================
   ENHANCED STATS COMPONENT
======================================== */

.tobacco-showcase__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.stat-item {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-orange-glow);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.stat-item:hover {
    transform: translateY(-6px) scale(1.05);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-orange-primary);
}

.stat-item:hover::before {
    opacity: 0.1;
}

.stat-item__number {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-black);
    color: var(--color-orange-primary);
    margin-bottom: var(--space-2);
    font-family: var(--font-family-heading);
    text-shadow: var(--glow-orange-soft);
    position: relative;
    z-index: 2;
}

.stat-item__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
    position: relative;
    z-index: 2;
}

/* ========================================
   ENHANCED ADVANTAGE CARDS
======================================== */

.advantages__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-16);
}

.advantage-card {
    background: var(--color-gray-50);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    transition: all var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-orange-primary);
    opacity: 0;
    transition: all var(--transition-base);
}

.advantage-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--color-orange-primary);
    color: white;
    box-shadow: var(--glow-orange-medium), var(--shadow-xl);
}

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

.advantage-card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
    position: relative;
    z-index: 2;
    transition: color var(--transition-base);
}

/* ========================================
   ENHANCED MODAL COMPONENT
======================================== */

.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: none;
}

.modal.active {
    display: flex;
}

.modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal__content {
    background: white;
    border-radius: var(--radius-2xl);
    padding: var(--space-12);
    max-width: 500px;
    width: 100%;
    position: relative;
    box-shadow: var(--shadow-2xl);
    animation: modalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--color-gray-100);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    font-size: 18px;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal__close:hover {
    background: var(--color-gray-200);
    transform: scale(1.1);
}

.modal__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-orange-primary);
    margin-bottom: var(--space-4);
}

.modal__message {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin: 0;
}

/* ========================================
   ENHANCED FOOTER COMPONENT
======================================== */

.footer {
    background: var(--gradient-dark-smoke);
    color: var(--color-text-inverse-primary);
    padding: var(--space-16) 0;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-orange-primary);
    opacity: 0.5;
}

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

.footer__info {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.footer__logo .logo {
    height: 32px;
    width: auto;
    filter: brightness(1.1);
}

.footer__copyright {
    color: var(--color-text-inverse-secondary);
    margin: 0;
    font-size: var(--font-size-sm);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    text-align: right;
}

.footer__link {
    color: var(--color-text-inverse-secondary);
    font-size: var(--font-size-sm);
    transition: color var(--transition-base);
    text-decoration: none;
}

.footer__link:hover {
    color: var(--color-orange-primary);
}

.footer__socials {
    display: flex;
    gap: var(--space-4);
}

.footer__social {
    color: var(--color-text-inverse-secondary);
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-decoration: none;
}

.footer__social:hover {
    color: var(--color-orange-primary);
    background: var(--smoke-orange);
    transform: translateY(-2px);
}

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

@media (max-width: 768px) {
    .hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-8);
    }
    
    .hero__image {
        order: -1;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .tobacco-showcase__stats {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .advantages__grid {
        grid-template-columns: 1fr;
    }
    
    .calculator__form {
        padding: var(--space-8);
    }
    
    .calculator__buttons {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .header__nav {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(20px);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        z-index: var(--z-dropdown);
        animation: mobileMenuSlide 0.3s ease-out;
    }
    
    .header__nav.active {
        display: block;
    }
    
    @keyframes mobileMenuSlide {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .nav__list {
        flex-direction: column;
        padding: var(--space-6);
        gap: var(--space-4);
    }
    
    .nav__link {
        display: block;
        padding: var(--space-4);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .header__contact {
        display: none;
    }
    
    .burger {
        display: flex;
    }
    
    .footer__content {
        flex-direction: column;
        gap: var(--space-8);
        text-align: center;
    }
    
    .footer__info {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .footer__links {
        text-align: center;
    }
}