/* =============================================
   GLOBAL STYLES & CSS VARIABLES
   ============================================= */
:root {
    --color-turquoise: #1abc9c;
    --color-turquoise-dark: #16a085;
    --color-turquoise-light: #48dbcc;
    --color-orange: #ff8c42;
    --color-orange-dark: #e67e22;
    --color-white: #ffffff;
    --color-dark: #1a1a1a;
    --color-gray: #f5f5f5;
    --color-gray-medium: #e0e0e0;
    --color-text: #333333;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* =============================================
   NAVIGATION BAR (STICKY)
   ============================================= */
nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray) 100%);
    box-shadow: 0 2px 10px rgba(26, 188, 156, 0.1);
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-turquoise) 0%, var(--color-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    cursor: pointer;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-turquoise), var(--color-orange));
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--color-turquoise);
}

.nav-links a.active::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-turquoise);
    border-radius: 2px;
    transition: var(--transition);
}

/* =============================================
   PAGE SECTIONS
   ============================================= */
section {
    display: none;
    animation: fadeIn 0.6s ease-in-out;
}

section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =============================================
   HOME PAGE
   ============================================= */
#home {
    min-height: calc(100vh - 80px);
}

.hero {
    height: 100vh;
    background: linear-gradient(135deg, rgba(26, 188, 156, 0.85) 0%, rgba(255, 140, 66, 0.85) 100%),
                url('https://images.unsplash.com/photo-1517694712202-14dd9538aa97?w=1200&fit=crop') center/cover;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(72, 219, 204, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    top: -50px;
    right: -50px;
    animation: float 6s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 140, 66, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -30px;
    left: -30px;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(30px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 2rem;
}

.hero h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    animation: slideUp 0.8s ease-out;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    animation: slideUp 0.8s ease-out 0.2s both;
    font-weight: 300;
}

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

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(255, 140, 66, 0.3);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    animation: slideUp 0.8s ease-out 0.4s both;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 140, 66, 0.4);
}

.cta-button:active {
    transform: translateY(-1px);
}

.features {
    max-width: 1200px;
    margin: -4rem auto 4rem;
    padding: 0 2rem;
    position: relative;
    z-index: 10;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(26, 188, 156, 0.1);
    text-align: center;
    transition: var(--transition);
    border-top: 4px solid var(--color-turquoise);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(26, 188, 156, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--color-turquoise);
    margin-bottom: 0.5rem;
    font-family: 'Poppins', sans-serif;
}

/* =============================================
   FAQ SECTION
   ============================================= */
.faq-section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem 5rem;
}

.faq-container {
    background: linear-gradient(135deg, rgba(26, 188, 156, 0.04) 0%, rgba(255, 140, 66, 0.04) 100%);
    border: 1px solid rgba(26, 188, 156, 0.12);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(26, 188, 156, 0.08);
}

.faq-list {
    display: grid;
    gap: 1rem;
}

.faq-item {
    border: 1px solid rgba(26, 188, 156, 0.12);
    border-radius: 14px;
    background: var(--color-white);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(255, 140, 66, 0.3);
    box-shadow: 0 8px 22px rgba(26, 188, 156, 0.08);
}

.faq-question {
    width: 100%;
    border: none;
    background: none;
    padding: 1.2rem 1.4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-dark);
    text-align: left;
    font-family: 'Inter', sans-serif;
}

.faq-question:hover {
    color: var(--color-turquoise);
}

.faq-icon {
    font-size: 1.25rem;
    color: var(--color-orange);
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--color-turquoise);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 1.4rem;
    color: #666;
}

.faq-item.active .faq-answer {
    max-height: 240px;
    padding: 0 1.4rem 1.2rem;
}

.faq-answer p {
    margin-bottom: 0.8rem;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

/* =============================================
   ABOUT PAGE
   ============================================= */
.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.about-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-turquoise) 0%, var(--color-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    color: #666;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
}

.about-text h2 {
    color: var(--color-turquoise);
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #555;
}

.about-icon-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.about-icon-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.about-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.about-icon-item h4 {
    color: var(--color-orange);
    font-family: 'Poppins', sans-serif;
    margin-bottom: 0.5rem;
}

/* =============================================
   SERVICES PAGE
   ============================================= */
.services-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-white) 100%);
    padding: 2.5rem;
    border-radius: 16px;
    border: 2px solid transparent;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-turquoise), var(--color-orange));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

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

.service-card:hover {
    border-color: var(--color-turquoise);
    box-shadow: 0 10px 40px rgba(26, 188, 156, 0.15);
    transform: translateY(-8px);
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    color: var(--color-turquoise);
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

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

.service-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #555;
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-orange);
    font-weight: bold;
    font-size: 1.2rem;
}

.service-price {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--color-gray-medium);
}

.price-label {
    color: #999;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price {
    color: var(--color-orange);
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    margin-top: 0.5rem;
}

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.contact-icon {
    font-size: 2rem;
    color: var(--color-turquoise);
    flex-shrink: 0;
    margin-top: 0.5rem;
}

.contact-item h3 {
    color: var(--color-orange);
    font-family: 'Poppins', sans-serif;
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: #666;
    margin-bottom: 0.5rem;
}

.contact-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--color-turquoise) 0%, var(--color-turquoise-dark) 100%);
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 5px 20px rgba(26, 188, 156, 0.3);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.contact-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(26, 188, 156, 0.4);
}

.contact-button.email-btn {
    background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
    box-shadow: 0 5px 20px rgba(255, 140, 66, 0.3);
}

.contact-button.email-btn:hover {
    box-shadow: 0 8px 30px rgba(255, 140, 66, 0.4);
}

.contact-form-section {
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-white) 100%);
    padding: 2.5rem;
    border-radius: 16px;
    border: 2px solid var(--color-turquoise-light);
}

.contact-form-section h3 {
    color: var(--color-turquoise);
    font-family: 'Poppins', sans-serif;
    margin-bottom: 1rem;
}

.contact-form-section p {
    color: #666;
    margin-bottom: 1.5rem;
}

/* =============================================
   FOOTER
   ============================================= */
footer {
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 100%);
    color: var(--color-white);
    padding: 3rem 2rem 1rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--color-turquoise);
    margin-bottom: 1rem;
    font-family: 'Poppins', sans-serif;
}

.footer-section p {
    color: #ccc;
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--color-turquoise);
}

.footer-section p a {
    color: var(--color-turquoise);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section p a:hover {
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: #999;
}

.footer-bottom p {
    margin: 0.5rem 0;
}

/* =============================================
   RESPONSIVE DESIGN
   ============================================= */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.2rem;
    }

    .nav-links {
        display: none;
        gap: 0;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-white);
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        padding: 1rem;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 1rem;
        display: block;
        text-align: center;
        border-bottom: 1px solid var(--color-gray-medium);
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .about-text h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .nav-container {
        padding: 0.75rem 1rem;
    }

    .logo {
        font-size: 1.3rem;
    }

    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .features {
        margin: -2rem auto 2rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .about-icon-section {
        grid-template-columns: 1fr;
    }

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

    .service-card {
        padding: 1.5rem;
    }
}