/* ========== ROOT VARIABLES ========== */
:root {
    /* Colors */
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    --primary-light: #3b82f6;
    --secondary: #f59e0b;
    --secondary-dark: #d97706;
    --accent: #10b981;

    /* Neutrals */
    --dark: #0f172a;
    --dark-2: #1e293b;
    --gray-700: #334155;
    --gray-500: #64748b;
    --gray-300: #cbd5e1;
    --gray-100: #f1f5f9;
    --white: #ffffff;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, #fbbf24 100%);
    --gradient-dark: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);

    /* Typography */
    --font-family: 'Poppins', sans-serif;
    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 2rem;
    --fs-4xl: 2.5rem;
    --fs-5xl: 3rem;
    --fs-hero: clamp(2.5rem, 5vw, 4rem);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Borders */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(30, 64, 175, 0.3);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Container */
    --container-max: 1200px;
    --header-height: 80px;
}

/* ========== RESET & BASE ========== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-family);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

/* ========== UTILITY CLASSES ========== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-3xl) 0;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section__subtitle {
    display: inline-block;
    color: var(--primary);
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-sm);
}

.section__title {
    font-size: var(--fs-4xl);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.section__description {
    color: var(--gray-500);
    font-size: var(--fs-lg);
    max-width: 600px;
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section__header .section__description {
    margin: 0 auto;
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: var(--fs-base);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    cursor: pointer;
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.4);
}

.btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(30, 64, 175, 0.5);
}

.btn--outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn--outline:hover {
    background: var(--primary);
    color: var(--white);
}

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

.btn--white:hover {
    background: var(--gray-100);
    transform: translateY(-3px);
}

.btn--outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn--outline-white:hover {
    background: var(--white);
    color: var(--primary);
}

.btn--small {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--fs-sm);
}

.btn--full {
    width: 100%;
}

/* ========== HEADER & NAVIGATION ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    transition: var(--transition-base);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav__logo {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text {
    font-size: var(--fs-2xl);
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 1px;
}

.logo-tagline {
    font-size: var(--fs-xs);
    color: var(--gray-500);
    font-weight: 500;
}

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

.nav__link {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--gray-700);
    position: relative;
    padding: var(--space-sm) 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

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

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

.nav__toggle,
.nav__close {
    display: none;
    font-size: var(--fs-xl);
    color: var(--dark);
    cursor: pointer;
}

/* ========== HERO SECTION ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero__particles {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.1) 0%, transparent 30%),
        radial-gradient(circle at 80% 70%, rgba(245, 158, 11, 0.1) 0%, transparent 30%);
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__subtitle {
    display: inline-block;
    background: rgba(245, 158, 11, 0.2);
    color: var(--secondary);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.hero__title {
    font-size: var(--fs-hero);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.hero__title .gradient-text {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    color: var(--gray-300);
    font-size: var(--fs-lg);
    margin-bottom: var(--space-xl);
    max-width: 500px;
}

.hero__buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

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

.hero__img-container {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.hero__blob {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    animation: blob 8s ease-in-out infinite;
    opacity: 0.6;
}

@keyframes blob {

    0%,
    100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }

    50% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    }
}

.hero__img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-down {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: var(--white);
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

/* ========== STATS SECTION ========== */
.stats {
    background: var(--white);
    padding: var(--space-3xl) 0;
    margin-top: -60px;
    position: relative;
    z-index: 10;
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.stat__item {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.stat__item:hover {
    background: var(--gray-100);
}

.stat__icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    color: var(--white);
    font-size: var(--fs-2xl);
}

.stat__content {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
}

.stat__number {
    font-size: var(--fs-4xl);
    font-weight: 700;
    color: var(--dark);
    line-height: 1;
}

.stat__plus {
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--primary);
}

.stat__label {
    width: 100%;
    color: var(--gray-500);
    font-size: var(--fs-sm);
    margin-top: var(--space-xs);
}

/* ========== ABOUT SECTION ========== */
.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about__img-wrapper {
    position: relative;
}

.about__img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.about__experience {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-glow);
}

.experience__number {
    display: block;
    font-size: var(--fs-4xl);
    font-weight: 800;
    line-height: 1;
}

.experience__text {
    font-size: var(--fs-sm);
    opacity: 0.9;
}

.about__description {
    color: var(--gray-500);
    margin-bottom: var(--space-lg);
}

.about__features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.about__feature {
    display: flex;
    gap: var(--space-md);
}

.feature__icon {
    color: var(--accent);
    font-size: var(--fs-xl);
}

.feature__content h4 {
    font-size: var(--fs-base);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: var(--space-xs);
}

.feature__content p {
    font-size: var(--fs-sm);
    color: var(--gray-500);
}

/* ========== SERVICES SECTION ========== */
.services {
    background: var(--gray-100);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.service__card {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-base);
}

.service__card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service__card:hover::before {
    transform: scaleX(1);
}

.service__icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    color: var(--white);
    font-size: var(--fs-3xl);
    margin: 0 auto var(--space-lg);
}

.service__title {
    font-size: var(--fs-xl);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: var(--space-md);
}

.service__description {
    color: var(--gray-500);
    font-size: var(--fs-sm);
    margin-bottom: var(--space-lg);
}

.service__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--primary);
    font-weight: 600;
    font-size: var(--fs-sm);
}

.service__link:hover {
    gap: var(--space-md);
}

/* ========== PRODUCTS SECTION ========== */
.products__filter {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.filter__btn {
    padding: var(--space-sm) var(--space-xl);
    background: transparent;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-full);
    color: var(--gray-500);
    font-weight: 500;
    transition: var(--transition-base);
}

.filter__btn:hover,
.filter__btn.active {
    background: var(--gradient-primary);
    border-color: var(--primary);
    color: var(--white);
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.product__card {
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.product__card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.product__image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--gray-100);
}

.product__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.product__overlay {
    position: absolute;
    inset: 0;
    background: rgba(30, 64, 175, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-base);
}

.product__card:hover .product__overlay {
    opacity: 1;
}

.product__content {
    padding: var(--space-lg);
}

.product__category {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    font-size: var(--fs-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
}

.product__title {
    font-size: var(--fs-base);
    font-weight: 600;
    color: var(--dark);
}

/* ========== WHY US SECTION ========== */
.why-us {
    background: var(--white);
}

.why-us__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.why-us__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.why-us__item {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.why-us__item:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateX(10px);
}

.why-us__number {
    font-size: var(--fs-3xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.why-us__info h4 {
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: var(--space-xs);
}

.why-us__info p {
    color: var(--gray-500);
    font-size: var(--fs-sm);
}

.why-us__image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* ========== CLIENTS SECTION ========== */
.clients {
    background: var(--gray-100);
}

.clients__slider {
    overflow: hidden;
    margin-bottom: var(--space-3xl);
    padding: var(--space-xl) 0;
}

.clients__track {
    display: flex;
    gap: var(--space-2xl);
    animation: scroll 30s linear infinite;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.client__logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    min-width: 200px;
    padding: var(--space-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.client__logo i {
    font-size: var(--fs-3xl);
    color: var(--primary);
}

.client__logo span {
    font-size: var(--fs-sm);
    color: var(--gray-500);
    text-align: center;
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.testimonial__card {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.testimonial__rating {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.testimonial__rating i {
    color: var(--secondary);
}

.testimonial__text {
    color: var(--gray-700);
    font-style: italic;
    margin-bottom: var(--space-xl);
    line-height: 1.8;
}

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

.author__avatar {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: var(--white);
}

.author__info h4 {
    font-size: var(--fs-base);
    font-weight: 600;
    color: var(--dark);
}

.author__info span {
    font-size: var(--fs-sm);
    color: var(--gray-500);
}

/* ========== CTA SECTION ========== */
.cta {
    background: var(--gradient-primary);
    padding: var(--space-3xl) 0;
}

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

.cta__title {
    font-size: var(--fs-3xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-lg);
}

.cta__description {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--fs-lg);
    margin-bottom: var(--space-xl);
}

.cta__buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

/* ========== CONTACT SECTION ========== */
.contact__content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-3xl);
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact__card {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.contact__card:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
}

.contact__icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: var(--fs-xl);
    flex-shrink: 0;
}

.contact__data h3 {
    font-size: var(--fs-base);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: var(--space-xs);
}

.contact__data p,
.contact__data a {
    color: var(--gray-500);
    font-size: var(--fs-sm);
    line-height: 1.6;
}

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

.contact__social {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.social__link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: 50%;
    color: var(--gray-500);
    transition: var(--transition-base);
}

.social__link:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateY(-3px);
}

.contact__form-container {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.form__group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.form__field {
    margin-bottom: var(--space-lg);
}

.form__field label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--dark);
    margin-bottom: var(--space-sm);
}

.form__field input,
.form__field select,
.form__field textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    background: var(--white);
}

.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(30, 64, 175, 0.1);
}

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

/* ========== MAP SECTION ========== */
.map {
    width: 100%;
    line-height: 0;
}

.map iframe {
    filter: grayscale(20%);
}

/* ========== FOOTER ========== */
.footer {
    background: var(--dark);
    padding-top: var(--space-3xl);
}

.footer__content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--dark-2);
}

.footer__logo {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--space-lg);
}

.footer__logo .logo-text {
    color: var(--white);
}

.footer__description {
    color: var(--gray-500);
    font-size: var(--fs-sm);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.footer__social {
    display: flex;
    gap: var(--space-md);
}

.footer__social .social__link {
    background: var(--dark-2);
}

.footer__links h3,
.footer__contact h3 {
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-lg);
}

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

.footer__links a {
    color: var(--gray-500);
    font-size: var(--fs-sm);
    transition: var(--transition-base);
}

.footer__links a:hover {
    color: var(--white);
    padding-left: var(--space-sm);
}

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

.footer__contact li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--gray-500);
    font-size: var(--fs-sm);
}

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

.footer__contact a:hover {
    color: var(--white);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl) 0;
}

.footer__bottom p {
    color: var(--gray-500);
    font-size: var(--fs-sm);
}

.footer__legal {
    display: flex;
    gap: var(--space-xl);
}

.footer__legal a {
    color: var(--gray-500);
    font-size: var(--fs-sm);
}

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

/* ========== FLOATING BUTTONS ========== */
.whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25d366;
    border-radius: 50%;
    color: var(--white);
    font-size: var(--fs-2xl);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }

    70% {
        box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: var(--white);
    font-size: var(--fs-lg);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__description {
        margin: 0 auto var(--space-xl);
    }

    .hero__buttons {
        justify-content: center;
    }

    .hero__image {
        display: none;
    }

    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about__content,
    .why-us__content {
        grid-template-columns: 1fr;
    }

    .about__image {
        order: -1;
    }

    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .products__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials {
        grid-template-columns: 1fr;
    }

    .contact__content {
        grid-template-columns: 1fr;
    }

    .footer__content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--white);
        padding: 100px var(--space-xl) var(--space-xl);
        box-shadow: var(--shadow-xl);
        transition: var(--transition-base);
    }

    .nav__menu.show {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .nav__toggle,
    .nav__close {
        display: block;
    }

    .nav__close {
        position: absolute;
        top: var(--space-xl);
        right: var(--space-xl);
    }

    .section__title {
        font-size: var(--fs-3xl);
    }

    .stats__grid {
        grid-template-columns: 1fr;
    }

    .services__grid {
        grid-template-columns: 1fr;
    }

    .products__grid {
        grid-template-columns: 1fr;
    }

    .form__group {
        grid-template-columns: 1fr;
    }

    .footer__content {
        grid-template-columns: 1fr;
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }

    .cta__buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: var(--fs-3xl);
    }

    .hero__buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .products__filter {
        flex-direction: column;
        align-items: center;
    }

    .filter__btn {
        width: 100%;
    }
}