/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    /* Colors - Light & Energetic Palette */
    --primary-color: #FF6B35;
    --primary-dark: #E85A2A;
    --primary-light: #FF8F6B;
    
    --secondary-color: #F7C948;
    --accent-color: #4ECDC4;
    
    --text-dark: #2C3E50;
    --text-medium: #5A6C7D;
    --text-light: #8B9DAE;
    
    --bg-white: #FFFFFF;
    --bg-light: #F8F9FA;
    --bg-lighter: #FAFBFC;
    --bg-cream: #FFF8F3;
    
    --border-color: #E8ECEF;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Layout */
    --container-width: 1200px;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* ===================================
   Utility Classes
   =================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    line-height: 1.2;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-medium);
    line-height: 1.8;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--bg-white);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-dark);
    border-color: var(--border-color);
}

.btn-outline:hover {
    background: var(--bg-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-lg {
    padding: 1.125rem 2.25rem;
    font-size: 1.125rem;
}

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

/* ===================================
   Header / Navigation
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem var(--spacing-md);
    min-height: 80px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.nav__logo i {
    color: var(--primary-color);
    font-size: 2rem;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav__link {
    font-weight: 500;
    color: var(--text-medium);
    position: relative;
}

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

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav__toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-dark);
    cursor: pointer;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--bg-cream) 0%, var(--bg-white) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.1), transparent);
    border-radius: 50%;
}

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

.hero__content {
    animation: fadeInUp 0.8s ease;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.highlight {
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.hero__description {
    font-size: 1.25rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero__cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero__features {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.25rem;
    background: var(--bg-white);
    border-radius: 50px;
    box-shadow: var(--shadow-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

.feature-badge i {
    color: var(--accent-color);
    font-size: 1.25rem;
}

.hero__image {
    position: relative;
    animation: fadeInRight 0.8s ease;
}

.hero__image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero__image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__badge {
    position: absolute;
    bottom: 30px;
    left: 30px;
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.badge-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.badge-text {
    font-size: 0.875rem;
    color: var(--text-medium);
    font-weight: 500;
}

/* ===================================
   Services Section
   =================================== */
.services {
    padding: 80px 0;
    background: var(--bg-white);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.service-card {
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-card__icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: 16px;
    margin-bottom: var(--spacing-md);
}

.service-card__icon i {
    font-size: 2rem;
    color: var(--bg-white);
}

.service-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.service-card__description {
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.service-card__features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.service-card__features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-medium);
    font-size: 0.938rem;
}

.service-card__features i {
    color: var(--accent-color);
    font-size: 0.875rem;
}

.services__cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* ===================================
   Process Section
   =================================== */
.process {
    padding: 80px 0;
    background: var(--bg-light);
}

.process__timeline {
    max-width: 900px;
    margin: 0 auto;
}

.process__step {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.process__step:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 100px;
    width: 2px;
    height: calc(100% + 32px);
    background: linear-gradient(to bottom, var(--primary-color), var(--accent-color));
    opacity: 0.3;
}

.process__number {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-white);
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1;
}

.process__content {
    background: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.process__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.process__description {
    color: var(--text-medium);
    line-height: 1.7;
}

/* ===================================
   Gallery Section
   =================================== */
.gallery {
    padding: 80px 0;
    background: var(--bg-white);
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.gallery__item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    aspect-ratio: 4/3;
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery__item:hover img {
    transform: scale(1.1);
}

.gallery__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: var(--spacing-lg);
    transform: translateY(100%);
    transition: transform 0.3s ease;
    color: var(--bg-white);
}

.gallery__item:hover .gallery__overlay {
    transform: translateY(0);
}

.gallery__overlay h4 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.gallery__overlay p {
    font-size: 0.938rem;
    opacity: 0.9;
}

/* ===================================
   Testimonials Section
   =================================== */
.testimonials {
    padding: 80px 0;
    background: var(--bg-cream);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.testimonial-card {
    background: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.testimonial__rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
    font-size: 1.25rem;
}

.testimonial__text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.testimonial__author {
    display: flex;
    flex-direction: column;
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--border-color);
}

.testimonial__author strong {
    color: var(--text-dark);
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.testimonial__author span {
    color: var(--text-light);
    font-size: 0.938rem;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    padding: 80px 0;
    background: var(--bg-white);
}

.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.contact__info {
    padding-right: var(--spacing-lg);
}

.contact__title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.contact__description {
    font-size: 1.125rem;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.contact__benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.benefit {
    display: flex;
    gap: var(--spacing-md);
    align-items: start;
}

.benefit i {
    color: var(--accent-color);
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.benefit strong {
    display: block;
    font-size: 1.125rem;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.benefit p {
    color: var(--text-medium);
}

.contact__direct {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact__item {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.contact__item i {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-cream);
    color: var(--primary-color);
    border-radius: 50%;
    font-size: 1.25rem;
}

.contact__item strong {
    display: block;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.contact__item a {
    color: var(--primary-color);
    font-weight: 600;
}

.contact__item a:hover {
    text-decoration: underline;
}

/* Contact Form */
.contact__form-wrapper {
    background: var(--bg-light);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.form__title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-dark);
}

.form__group {
    margin-bottom: var(--spacing-md);
}

.form__label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-dark);
}

.form__input {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    font-family: var(--font-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-white);
    color: var(--text-dark);
    transition: var(--transition);
}

.form__input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: var(--spacing-md);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--text-dark);
    color: var(--bg-light);
    padding: 60px 0 30px;
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: var(--spacing-md);
}

.footer__logo i {
    color: var(--primary-color);
    font-size: 2rem;
}

.footer__description {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.footer__social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer__social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--bg-white);
    transition: var(--transition);
}

.footer__social a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer__links h4 {
    color: var(--bg-white);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer__links a {
    color: var(--text-light);
    transition: var(--transition);
}

.footer__links a:hover {
    color: var(--primary-color);
    padding-left: var(--spacing-xs);
}

.footer__contact ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-light);
}

.footer__contact i {
    color: var(--primary-color);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

.footer__legal {
    display: flex;
    gap: var(--spacing-md);
}

.footer__legal a:hover {
    color: var(--primary-color);
}

/* ===================================
   Scroll to Top Button
   =================================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--bg-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
}

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===================================
   Responsive Design (Mobile-First)
   =================================== */

/* Tablets and below */
@media (max-width: 1024px) {
    .hero__container,
    .contact__wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .hero__image {
        order: -1;
    }
    
    .footer__content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile devices */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
    }
    
    .nav__menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        background: var(--bg-white);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-lg);
        transition: left 0.3s ease;
    }
    
    .nav__menu.active {
        left: 0;
    }
    
    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .nav__toggle {
        display: block;
    }
    
    .nav__actions .btn {
        display: none;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero__cta {
        flex-direction: column;
    }
    
    .hero__cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    .services__grid,
    .testimonials__grid {
        grid-template-columns: 1fr;
    }
    
    .process__step {
        grid-template-columns: 80px 1fr;
        gap: var(--spacing-md);
    }
    
    .process__number {
        width: 80px;
        height: 80px;
        font-size: 1.5rem;
    }
    
    .process__step:not(:last-child)::before {
        left: 40px;
        top: 80px;
    }
    
    .gallery__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__content {
        grid-template-columns: 1fr;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__description {
        font-size: 1.125rem;
    }
    
    .hero__features {
        flex-direction: column;
    }
    
    .feature-badge {
        width: 100%;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.938rem;
    }
    
    .btn-lg {
        padding: 1rem 1.75rem;
        font-size: 1rem;
    }
}