/* ===== AppleCore Studios - iOS Development Theme ===== */
/* Apple-Inspired Minimalist Design */

:root {
    --ios-blue: #007AFF;
    --ios-purple: #5856D6;
    --ios-pink: #FF2D55;
    --ios-gray: #8E8E93;
    --ios-gray-light: #C7C7CC;
    --ios-gray-bg: #F2F2F7;
    --text-dark: #1C1C1E;
    --text-light: #636366;
    --bg-white: #FFFFFF;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.16);
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

.logo-icon {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--ios-blue), var(--ios-purple));
    border-radius: 7px;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    position: relative;
    transition: var(--transition-fast);
    letter-spacing: -0.2px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--ios-blue);
    transition: var(--transition-normal);
    border-radius: 1px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--ios-blue);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition-normal);
}

/* ===== Hero Slider ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    margin-top: 0;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide.active {
    opacity: 1;
}

.slide-content {
    text-align: center;
    color: white;
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1);
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-title {
    font-size: 72px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -2px;
    line-height: 1.1;
}

.slide-description {
    font-size: 24px;
    font-weight: 400;
    opacity: 0.95;
    letter-spacing: -0.5px;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-normal);
    border: none;
    cursor: pointer;
    font-size: 16px;
    letter-spacing: -0.3px;
}

.btn-primary {
    background: var(--ios-blue);
    color: white;
    box-shadow: 0 8px 20px rgba(0, 122, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 122, 255, 0.4);
}

.slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 32px;
    pointer-events: none;
}

.slider-btn {
    pointer-events: all;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.slider-dots {
    position: absolute;
    bottom: 48px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition-normal);
}

.dot.active {
    background: white;
    width: 32px;
    border-radius: 4px;
}

/* ===== Sections ===== */
section {
    padding: 96px 0;
    scroll-margin-top: 80px;
}

section#home {
    scroll-margin-top: 0;
    padding: 0;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-dark);
    letter-spacing: -1.5px;
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-light);
    font-weight: 400;
    letter-spacing: -0.3px;
}

/* ===== Portfolio iOS Section ===== */
.portfolio-ios {
    background: var(--ios-gray-bg);
}

.portfolio-grid-ios {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.portfolio-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    height: 400px;
    cursor: pointer;
    opacity: 0;
    transform: scale(0.95);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.portfolio-item.animate {
    animation: scaleIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes scaleIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition-slow);
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.95), rgba(88, 86, 214, 0.95));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    opacity: 0.6;
    transition: var(--transition-normal);
    padding: 32px;
    text-align: center;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.8px;
}

.portfolio-overlay p {
    font-size: 16px;
    opacity: 0.95;
    text-align: center;
    letter-spacing: -0.2px;
}

.portfolio-cta {
    text-align: center;
    margin-top: 56px;
}

.portfolio-cta .btn-large {
    background: var(--ios-blue);
    color: white;
    padding: 16px 48px;
    font-size: 18px;
    font-weight: 600;
    box-shadow: 0 12px 32px rgba(0, 122, 255, 0.3);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.3px;
}

.portfolio-cta .btn-large:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 122, 255, 0.4);
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card-ios {
    background: white;
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.service-card-ios.animate {
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.service-card-ios:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--ios-blue);
}

.service-icon-ios {
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
    color: var(--ios-blue);
}

.service-card-ios h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

.service-card-ios p {
    color: var(--text-light);
    margin-bottom: 24px;
    line-height: 1.7;
    font-size: 16px;
    letter-spacing: -0.2px;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 10px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 24px;
    font-size: 15px;
    letter-spacing: -0.2px;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background: var(--ios-blue);
    border-radius: 50%;
    opacity: 0.2;
}

/* ===== About iOS Section ===== */
.about-ios {
    background: var(--ios-gray-bg);
}

.about-content-ios {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 64px;
    align-items: start;
}

.about-text-ios {
    font-size: 18px;
    color: var(--text-light);
    line-height: 1.8;
    letter-spacing: -0.3px;
}

.about-text-ios p {
    margin-bottom: 24px;
}

/* Certification Badges */
.certifications-ios {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 40px;
}

.cert-badge {
    display: flex;
    align-items: center;
    gap: 16px;
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.cert-badge:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
    border-color: var(--ios-blue);
}

.cert-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--ios-blue), var(--ios-purple));
    border-radius: 12px;
    flex-shrink: 0;
}

.cert-text {
    flex: 1;
}

.cert-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
    letter-spacing: -0.3px;
}

.cert-subtitle {
    color: var(--text-light);
    font-size: 14px;
    letter-spacing: -0.2px;
}

/* iOS Stats */
.stats-ios {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stat-ios {
    background: white;
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    opacity: 0;
    transform: scale(0.9);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.stat-ios.animate {
    animation: scaleIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.stat-ios:hover {
    transform: translateY(-4px) scale(1);
    box-shadow: var(--shadow-xl);
    border-color: var(--ios-blue);
}

.stat-ios .stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--ios-blue);
    margin-bottom: 8px;
    display: block;
    letter-spacing: -1.5px;
}

.stat-ios .stat-label {
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.contact-form-wrapper {
    max-width: 800px;
    margin: 0 auto 64px;
}

.contact-form {
    background: white;
    padding: 48px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

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

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-size: 15px;
    letter-spacing: -0.2px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--ios-gray-light);
    border-radius: 10px;
    font-family: inherit;
    font-size: 16px;
    transition: var(--transition-normal);
    background: var(--ios-gray-bg);
    letter-spacing: -0.2px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--ios-blue);
    background: white;
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.btn-large {
    padding: 16px 40px;
    font-size: 17px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
    font-weight: 600;
    letter-spacing: -0.3px;
}

.btn-large svg {
    transition: var(--transition-normal);
}

.btn-large:hover svg {
    transform: translateX(4px);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 64px;
}

.info-card-modern {
    background: white;
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-normal);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.info-card-modern:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--ios-blue);
}

.info-icon-wrapper {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--ios-blue), var(--ios-purple));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 8px 24px rgba(0, 122, 255, 0.25);
}

.info-icon-wrapper svg {
    width: 28px;
    height: 28px;
}

.info-card-modern h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
    letter-spacing: -0.3px;
}

.info-card-modern p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 15px;
    letter-spacing: -0.2px;
}

.map-container {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.map-container iframe {
    display: block;
}

/* ===== Footer ===== */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 64px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer-section h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: -0.3px;
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: -0.2px;
}

.footer-section p {
    opacity: 0.8;
    line-height: 1.7;
    font-size: 15px;
    letter-spacing: -0.2px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.7;
    transition: var(--transition-fast);
    font-size: 15px;
    letter-spacing: -0.2px;
}

.footer-links a:hover {
    opacity: 1;
    padding-left: 4px;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    opacity: 0.7;
    font-size: 14px;
    letter-spacing: -0.2px;
}

/* ===== Responsive Design ===== */
@media (max-width: 968px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        padding: 32px;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active {
        left: 0;
    }

    .menu-toggle {
        display: flex;
    }

    .slide-title {
        font-size: 48px;
    }

    .slide-description {
        font-size: 18px;
    }

    .portfolio-grid-ios {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .about-content-ios {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .stats-ios {
        grid-template-columns: 1fr;
    }

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

    .section-title {
        font-size: 36px;
    }
}

@media (max-width: 640px) {
    .slide-title {
        font-size: 36px;
    }

    .slide-description {
        font-size: 16px;
    }

    .portfolio-grid-ios {
        grid-template-columns: 1fr;
    }

    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .section-title {
        font-size: 32px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}
@media (max-width: 768px) {
    .portfolio-cta .btn-large {
        font-size: 1rem;
        padding: 1.2rem 3.6rem;
    }
    .about-text-ios {
        text-align: justify;
    }
}
.info-card-modern p {
    font-size: 0.85rem;
}
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}
.portfolio-gaming .portfolio-item img {
    object-fit: cover;
    object-position: center;
    height: 100%;
    width: 100%;
}