/* ============================================
   AnubisAppz - Main Stylesheet
   Color Theme: Green & Gold (Egyptian Style)
   ============================================ */

/* ===== CSS Variables ===== */
:root {
    /* Primary Colors - Teal */
    --primary: #12A19A;
    --primary-dark: #0E8A84;
    --primary-light: #14B8B0;
    --primary-lighter: rgba(18, 161, 154, 0.1);

    /* Secondary Colors */
    --secondary: #0D7377;
    --accent: #14B8B0;

    /* Neutral Colors */
    --dark: #111827;
    --dark-light: #1F2937;
    --gray-dark: #374151;
    --gray: #6B7280;
    --gray-light: #9CA3AF;
    --gray-lighter: #E5E7EB;
    --light: #F9FAFB;
    --white: #ffffff;

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

    /* Typography */
    --font-family: 'Poppins', sans-serif;
    --font-size-base: 16px;

    /* Spacing */
    --section-padding: 80px 0;
    --container-width: 1200px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-primary: 0 4px 20px rgba(18, 161, 154, 0.25);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;
}

/* ===== Preloader ===== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader__content {
    text-align: center;
}

.preloader__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.preloader__img {
    height: 50px;
    width: auto;
}

.preloader__bar {
    width: 200px;
    height: 3px;
    background: var(--gray-lighter);
    border-radius: 10px;
    overflow: hidden;
    margin: 0 auto;
}

.preloader__progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% {
        width: 0%;
        margin-left: 0;
    }
    50% {
        width: 70%;
        margin-left: 15%;
    }
    100% {
        width: 0%;
        margin-left: 100%;
    }
}

/* ===== Reset & Base Styles ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

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

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

/* ===== Utility Classes ===== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: var(--section-padding);
}

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

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

/* ===== Section Header ===== */
.section__header {
    text-align: center;
    margin-bottom: 60px;
}

.section__subtitle {
    display: inline-block;
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section__title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
}

.section__description {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    gap: 8px;
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

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

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

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

/* ===== Header & Navigation ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--white);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav__logo {
    z-index: 1001;
}

.nav__logo-img {
    height: 40px;
    width: auto;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav__link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray-dark);
    position: relative;
    padding: 5px 0;
}

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

.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;
    color: var(--dark);
    cursor: pointer;
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2312A19A' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__content {
    animation: fadeInUp 1s ease;
}

.hero__title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero__description {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero__buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero__image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 1s ease 0.3s both;
}

.hero__shape {
    position: absolute;
    width: 400px;
    height: 400px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    opacity: 0.1;
    animation: pulse 4s ease-in-out infinite;
}

.hero__graphic {
    position: relative;
    z-index: 1;
    animation: float 6s ease-in-out infinite;
}

.hero__graphic svg {
    width: 350px;
    height: 350px;
}

.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-down {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray-light);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

.scroll-down svg {
    color: var(--primary);
}

/* ===== About Section ===== */
.about {
    background: var(--light);
}

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

.about__text {
    padding-right: 40px;
}

.about__text p {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about__text strong {
    color: var(--primary);
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.stat {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.stat:hover {
    transform: translateY(-5px);
}

.stat__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    color: var(--white);
    margin-bottom: 15px;
}

.stat__number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat__number::after {
    content: '+';
}

.stat__label {
    font-size: 0.875rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== Services Section ===== */
.services {
    background: var(--white);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    border: 1px solid #eee;
    transition: all var(--transition-normal);
    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);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

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

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--primary-lighter);
    border-radius: var(--radius-lg);
    color: var(--primary);
    margin-bottom: 24px;
    transition: all var(--transition-normal);
}

.service-card__icon i {
    font-size: 2.5rem;
}

.service-card:hover .service-card__icon {
    background: var(--gradient-primary);
    color: var(--white);
}

.service-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 15px;
}

.service-card__description {
    font-size: 0.95rem;
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-card__list {
    margin-bottom: 24px;
}

.service-card__list li {
    font-size: 0.9rem;
    color: var(--gray);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.service-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: var(--radius-full);
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.service-card__link:hover {
    color: var(--primary-dark);
}

/* ===== Portfolio Section ===== */
.portfolio {
    background: var(--light);
}

.portfolio .section__title {
    color: var(--dark);
}

.portfolio .section__description {
    color: var(--gray);
}

.portfolio__filters {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.portfolio__filter {
    padding: 10px 24px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray);
    background: var(--white);
    border: 1px solid var(--gray-lighter);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

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

.portfolio__filter.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.portfolio-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-lighter);
}

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

.portfolio-card__image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.portfolio-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-lighter) 0%, var(--light) 100%);
    color: var(--primary);
}

.portfolio-card__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 161, 154, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.portfolio-card:hover .portfolio-card__overlay {
    opacity: 1;
}

.portfolio-card__btn {
    padding: 12px 28px;
    background: var(--white);
    color: var(--primary);
    font-weight: 500;
    border-radius: var(--radius-md);
    transform: translateY(20px);
    transition: all var(--transition-normal);
}

.portfolio-card:hover .portfolio-card__btn {
    transform: translateY(0);
}

.portfolio-card__content {
    padding: 24px;
}

.portfolio-card__category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.portfolio-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 10px;
}

.portfolio-card__description {
    font-size: 0.9rem;
    color: var(--gray);
}

/* ===== Testimonials Section ===== */
.testimonials {
    background: var(--white);
}

.testimonials__slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: stretch;
}

.testimonial-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-card__author {
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonial-card__content {
    flex-grow: 1;
}

.testimonial-card__quote {
    color: var(--primary);
    margin-bottom: 16px;
}

.testimonial-card__text {
    font-size: 1rem;
    color: var(--gray);
    line-height: 1.8;
    font-style: italic;
}

.testimonial-card__avatar {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 600;
    font-size: 1.1rem;
    overflow: hidden;
}

.testimonial-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.testimonial-card__name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
}

.testimonial-card__position {
    font-size: 0.875rem;
    color: var(--gray);
}

.testimonials__dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.testimonials__dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: var(--gray-light);
    transition: all var(--transition-normal);
}

.testimonials__dot.active,
.testimonials__dot:hover {
    background: var(--primary);
    transform: scale(1.2);
}

/* ===== Blog Section ===== */
.blog {
    background: var(--light);
}

.blog__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.blog-card__image {
    height: 200px;
    overflow: hidden;
}

.blog-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
}

.blog-card__content {
    padding: 24px;
}

.blog-card__meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.blog-card__date {
    font-size: 0.8rem;
    color: var(--gray);
}

.blog-card__category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.blog-card__title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.4;
}

.blog-card__excerpt {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 16px;
    line-height: 1.6;
}

.blog-card__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary);
}

.blog-card__link:hover {
    color: var(--primary-dark);
}

/* ===== Contact Section ===== */
.contact {
    background: var(--white);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact__info {
    padding-right: 40px;
}

.contact__info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact__info-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
}

.contact__info-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 5px;
}

.contact__info-item p {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.6;
}

.contact__social {
    margin-top: 40px;
}

.contact__social h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 16px;
}

.contact__social-links {
    display: flex;
    gap: 12px;
}

.contact__social-link {
    width: 44px;
    height: 44px;
    background: var(--light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

/* Contact Form */
.contact__form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.form-group {
    position: relative;
}

.form-group--full {
    grid-column: span 2;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    font-size: 1rem;
    color: var(--dark);
    background: var(--light);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

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

.form-group label {
    position: absolute;
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
    font-size: 1rem;
    color: var(--gray);
    pointer-events: none;
    transition: all var(--transition-normal);
    opacity: 0;
}

.form-group textarea ~ label {
    top: 20px;
    transform: none;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -10px;
    left: 15px;
    font-size: 0.75rem;
    color: var(--primary);
    background: var(--white);
    padding: 0 5px;
    opacity: 1;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 20px;
}

/* ===== Footer ===== */
.footer {
    background: var(--primary);
    padding-top: 80px;
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer__brand {
    padding-right: 40px;
}

.footer__logo {
    display: inline-block;
    margin-bottom: 20px;
}

.footer__logo-img {
    height: 45px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer__description {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
}

.footer__social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

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

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

.footer__links h4,
.footer__contact h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 24px;
}

.footer__links ul li {
    margin-bottom: 12px;
}

.footer__links ul li a {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    transition: color var(--transition-fast);
}

.footer__links ul li a:hover {
    color: var(--white);
}

.footer__contact p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 8px;
}

.footer__bottom {
    padding: 24px 0;
    text-align: center;
}

.footer__bottom p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ===== Back to Top Button ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: var(--shadow-primary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

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

/* ===== Animations ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.15;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Scroll Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Inner Pages ===== */

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 140px 0 80px;
    text-align: center;
    color: var(--white);
}

.page-header__title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.page-header__description {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 20px;
}

.page-header__breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.page-header__breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

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

.page-header__breadcrumb span:not(:last-child) {
    color: rgba(255, 255, 255, 0.5);
}

.page-header__breadcrumb span:last-child {
    color: var(--white);
}

/* Header Inner Page Variant */
.header--inner {
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

/* Portfolio Page */
.portfolio-page {
    background: var(--light);
}

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

.portfolio-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.portfolio-card__tags span {
    background: rgba(18, 161, 154, 0.1);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Project Details Page */
.project-details__grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 50px;
    align-items: start;
}

.project-details__image {
    background: var(--light);
    border-radius: var(--radius-lg);
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
    overflow: hidden;
}

.project-details__placeholder {
    color: var(--primary);
    opacity: 0.5;
}

.project-details__content h2 {
    font-size: 1.75rem;
    color: var(--dark);
    margin-bottom: 20px;
}

.project-details__content h3 {
    font-size: 1.25rem;
    color: var(--dark);
    margin: 30px 0 16px;
}

.project-details__content p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 16px;
}

.project-details__features {
    list-style: none;
    padding: 0;
}

.project-details__features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    color: var(--gray);
}

.project-details__features li svg {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Project Sidebar */
.project-details__sidebar {
    position: sticky;
    top: 100px;
}

/* Project Info Card */
.project-info-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md);
}

.project-info-card h3 {
    font-size: 1.25rem;
    color: var(--dark);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.project-info-card__item {
    margin-bottom: 20px;
}

.project-info-card__label {
    display: block;
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: 6px;
}

.project-info-card__value {
    font-weight: 600;
    color: var(--dark);
}

.project-info-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-info-card__tags span {
    background: rgba(18, 161, 154, 0.1);
    color: var(--primary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-nav {
    margin-top: 30px;
}

.project-nav .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Related Projects */
.related-projects {
    background: var(--light);
}

.related-projects .portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
    margin: 0 auto;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    text-align: center;
}

.cta__content {
    max-width: 600px;
    margin: 0 auto;
}

.cta__title {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 16px;
}

.cta__description {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

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

.btn--white:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }

    .hero__title {
        font-size: 3rem;
    }

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

    .footer__content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 992px) {
    .section {
        padding: 80px 0;
    }

    .section__title {
        font-size: 2rem;
    }

    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__title {
        font-size: 2.5rem;
    }

    .hero__buttons {
        justify-content: center;
    }

    .hero__image {
        display: none;
    }

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

    .about__text {
        padding-right: 0;
        text-align: center;
    }

    .about__stats {
        max-width: 500px;
        margin: 0 auto;
    }

    .testimonials__slider {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }

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

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

    .contact__info {
        padding-right: 0;
    }

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

    .form-group--full {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    /* Mobile Navigation */
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--white);
        padding: 100px 40px 40px;
        transition: right var(--transition-normal);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    }

    .nav__menu.show {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }

    .nav__link {
        font-size: 1.1rem;
        color: var(--dark);
    }

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

    .nav__close {
        display: block;
        position: absolute;
        top: 30px;
        right: 30px;
        color: var(--dark);
    }

    .nav__toggle {
        display: block;
    }

    .section {
        padding: 50px 0;
    }

    .section__header {
        margin-bottom: 30px;
    }

    .section__subtitle {
        font-size: 0.75rem;
        letter-spacing: 1.5px;
    }

    .section__title {
        font-size: 1.5rem;
        margin-bottom: 12px;
    }

    .section__description {
        font-size: 0.95rem;
    }

    /* Hero Mobile */
    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }

    .hero__title {
        font-size: 1.75rem;
        margin-bottom: 16px;
    }

    .hero__description {
        font-size: 0.95rem;
        margin-bottom: 24px;
    }

    .hero__buttons {
        flex-direction: column;
        gap: 10px;
    }

    .hero__buttons .btn {
        width: 100%;
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .hero__scroll {
        display: none;
    }

    /* About Mobile */
    .about__text p {
        font-size: 0.95rem;
        margin-bottom: 16px;
    }

    .about__stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        max-width: 100%;
    }

    .stat {
        padding: 20px 15px;
    }

    .stat__icon {
        width: 50px;
        height: 50px;
        margin-bottom: 12px;
    }

    .stat__icon svg {
        width: 22px;
        height: 22px;
    }

    .stat__number {
        font-size: 1.75rem;
        margin-bottom: 4px;
    }

    .stat__label {
        font-size: 0.7rem;
    }

    /* Services Mobile */
    .services__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 25px 20px;
    }

    .service-card__icon {
        width: 60px;
        height: 60px;
        margin-bottom: 16px;
    }

    .service-card__icon svg {
        width: 28px;
        height: 28px;
    }

    .service-card__title {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }

    .service-card__description {
        font-size: 0.9rem;
        margin-bottom: 15px;
    }

    .service-card__list li {
        font-size: 0.85rem;
        padding: 4px 0;
    }

    /* Portfolio Mobile */
    .portfolio__filters {
        gap: 8px;
        margin-bottom: 25px;
    }

    .portfolio__filter {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

    .portfolio__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .portfolio-card__image {
        height: 200px;
    }

    .portfolio-card__content {
        padding: 20px;
    }

    .portfolio-card__title {
        font-size: 1.1rem;
    }

    /* Testimonials Mobile */
    .testimonial-card {
        padding: 25px 20px;
    }

    .testimonial-card__text {
        font-size: 0.95rem;
    }

    .testimonial-card__avatar {
        width: 48px;
        height: 48px;
        font-size: 1rem;
    }

    .testimonial-card__name {
        font-size: 0.95rem;
    }

    .testimonial-card__position {
        font-size: 0.8rem;
    }

    /* Blog Mobile */
    .blog__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .blog-card__image {
        height: 180px;
    }

    .blog-card__content {
        padding: 20px;
    }

    .blog-card__title {
        font-size: 1rem;
    }

    /* Contact Mobile */
    .contact__info-item {
        margin-bottom: 20px;
    }

    .contact__info-icon {
        width: 45px;
        height: 45px;
    }

    .contact__form {
        padding: 25px 20px;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 14px 16px;
        font-size: 0.95rem;
    }

    /* Inner Pages Mobile */
    .page-header {
        padding: 120px 0 60px;
    }

    .page-header__title {
        font-size: 1.75rem;
    }

    .page-header__description {
        font-size: 0.95rem;
    }

    .project-details__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .project-details__image {
        height: 250px;
        margin-bottom: 20px;
    }

    .project-details__content h2 {
        font-size: 1.5rem;
    }

    .project-details__content h3 {
        font-size: 1.1rem;
    }

    .project-details__sidebar {
        position: static;
    }

    .project-info-card {
        padding: 25px;
    }

    .portfolio__grid--full {
        grid-template-columns: 1fr;
    }

    .related-projects .portfolio__grid {
        grid-template-columns: 1fr;
    }

    .cta__title {
        font-size: 1.5rem;
    }

    .cta__description {
        font-size: 0.95rem;
    }

    /* Footer Mobile */
    .footer {
        padding-top: 50px;
    }

    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .footer__brand {
        padding-right: 0;
    }

    .footer__logo-img {
        height: 40px;
    }

    .footer__description {
        font-size: 0.9rem;
    }

    .footer__links h4,
    .footer__contact h4 {
        font-size: 1rem;
        margin-bottom: 16px;
    }

    .footer__links ul li a,
    .footer__contact p {
        font-size: 0.9rem;
    }

    .footer__links ul,
    .footer__contact {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer__bottom {
        padding: 20px 0;
    }

    .footer__bottom p {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero__title {
        font-size: 1.5rem;
    }

    .section__title {
        font-size: 1.35rem;
    }

    .about__stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .stat {
        padding: 16px 12px;
    }

    .stat__number {
        font-size: 1.5rem;
    }

    .stat__label {
        font-size: 0.65rem;
    }

    .service-card {
        padding: 20px 16px;
    }

    .testimonial-card {
        padding: 20px 16px;
    }

    .contact__form {
        padding: 20px 16px;
    }

    .back-to-top {
        width: 44px;
        height: 44px;
        bottom: 20px;
        right: 20px;
    }
}

/* ===== Language Switcher ===== */
.nav__item--lang {
    display: flex;
    align-items: center;
    margin-left: 0.5rem;
}

.nav__lang {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    padding: 0.25rem 0.5rem;
    background: var(--gray-lighter);
    border-radius: var(--radius-md);
}

.nav__lang a {
    color: var(--gray-dark);
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    font-weight: 500;
}

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

.nav__lang a.active {
    color: var(--white);
    background: var(--primary);
}

.nav__lang span {
    color: var(--gray-light);
    font-size: 0.75rem;
}

/* RTL Support for Navigation */
[dir="rtl"] .nav__item--lang {
    margin-left: auto;
    margin-right: 0;
}