/* ========================================
   ISHER ROOFING LTD - MODERN MINIMALIST DESIGN
   Color Scheme: Teal Accent (#00d4aa), Charcoal (#1a1a1a), Off-white (#f9f9f9)
   Typography: Poppins Bold for headings, Inter for body
   ======================================== */

   :root {
    --primary-color: #00d4aa;
    --secondary-color: #00b894;
    --dark-bg: #1a1a1a;
    --light-bg: #f9f9f9;
    --text-dark: #1a1a1a;
    --text-light: #f9f9f9;
    --border-color: #e0e0e0;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    background-color: var(--light-bg);
    line-height: 1.6;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@600;700;800&family=Inter:wght@400;500;600;700&display=swap');

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    font-size: 1rem;
    color: #4a4a4a;
}

/* ========================================
   CONTAINER & LAYOUT
   ======================================== */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 212, 170, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-dark);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* ========================================
   NAVIGATION BAR
   ======================================== */

.navbar {
    position: sticky;
    top: 0;
    background-color: var(--light-bg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    font-weight: 700;
    color: var(--text-dark);
}

.logo {
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 1.25rem;
}

.company-name {
    font-size: 1.25rem;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 0.35rem;
}

.nav-toggle span {
    width: 1.5rem;
    height: 0.2rem;
    background-color: var(--text-dark);
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--light-bg);
        padding: 1rem;
        gap: 0.5rem;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .navbar .container {
        padding: 1rem;
    }
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    padding: 5rem 0 3rem;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.08) 0%, rgba(0, 180, 148, 0.03) 100%);
    min-height: auto;
}

.hero .container {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 3rem;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-text {
    animation: slideInLeft 0.8s ease;
}

.hero-tag {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.5rem 1rem;
    background-color: rgba(0, 212, 170, 0.1);
    border-radius: 0.5rem;
    width: fit-content;
}

.hero-title {
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    font-size: 3.5rem;
    line-height: 1.15;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #4a4a4a;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image-wrapper {
    position: relative;
    animation: slideInRight 0.8s ease;
}

.hero-image {
    position: relative;
    overflow: hidden;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-lg);
}

.hero-image img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 1.5rem;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.hero-image:hover img {
    transform: scale(1.05);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    text-align: center;
    padding: 1rem;
}

.stat-number {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

.stat-label {
    color: #7a7a7a;
    font-size: 0.95rem;
    margin: 0;
}

@media (max-width: 1024px) {
    .hero-wrapper {
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 3rem 0 2rem;
    }
    
    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-bottom: 2rem;
    }
    
    .hero-title {
        font-size: 2.2rem;
        margin-bottom: 1rem;
    }
    
    .hero-description {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        padding-top: 2rem;
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .stat-label {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 2rem 0 1.5rem;
    }
    
    .hero-wrapper {
        gap: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
        margin-bottom: 0.75rem;
    }
    
    .hero-tag {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }
    
    .hero-buttons {
        gap: 0.5rem;
    }
    
    .hero-buttons .btn {
        padding: 0.65rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
        padding-top: 1.5rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
        margin-bottom: 0.25rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
}

/* ========================================
   SERVICES SECTION
   ======================================== */

.services {
    padding: 5rem 0;
    background-color: white;
}

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

.section-header h2 {
    margin-bottom: 0.5rem;
}

.section-header p {
    font-size: 1.1rem;
    color: #7a7a7a;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

.service-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.1), rgba(0, 180, 148, 0.05));
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.75rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    transform: scale(1.1);
}

.service-card h3 {
    margin-bottom: 0.75rem;
}

.service-card p {
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 0.75rem;
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   WHY US SECTION
   ======================================== */

.why-us {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.03) 0%, rgba(0, 180, 148, 0.02) 100%);
}

.why-us-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.why-us-text h2 {
    margin-bottom: 1rem;
}

.why-us-text > p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #7a7a7a;
}

.features {
    display: grid;
    gap: 1.5rem;
}

.feature {
    display: flex;
    gap: 1rem;
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.feature h4 {
    margin-bottom: 0.25rem;
}

.feature p {
    font-size: 0.9rem;
    color: #7a7a7a;
}

.why-us-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-box {
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.stat-box h3 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.stat-box p {
    color: #7a7a7a;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .why-us-content {
        grid-template-columns: 1fr;
    }
    
    .why-us-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */

.testimonials {
    padding: 5rem 0;
    background-color: white;
}

.testimonials-slider {
    position: relative;
    margin-top: 2rem;
}

.testimonials-wrapper {
    overflow: hidden;
    border-radius: 1rem;
}

.testimonial-slide {
    display: none;
    animation: fadeIn 0.5s ease;
}

.testimonial-slide.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.testimonial-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1rem;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #4a4a4a;
    font-style: italic;
}

.testimonial-author h4 {
    margin-bottom: 0.25rem;
    color: var(--text-dark);
}

.testimonial-author p {
    font-size: 0.85rem;
    color: #7a7a7a;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: white;
    border: none;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.slider-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-50%) scale(1.1);
}

.slider-btn.prev {
    left: -3rem;
}

.slider-btn.next {
    right: -3rem;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background-color: var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background-color: var(--primary-color);
    transform: scale(1.3);
}

@media (max-width: 768px) {
    .slider-btn.prev,
    .slider-btn.next {
        width: 2rem;
        height: 2rem;
        font-size: 0.75rem;
    }
    
    .slider-btn.prev {
        left: 0.5rem;
    }
    
    .slider-btn.next {
        right: 0.5rem;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #2a2a2a 100%);
    color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h2 {
    color: white;
    margin-bottom: 1rem;
}

.contact-info > p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.contact-details {
    display: grid;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
}

.contact-icon {
    width: 3rem;
    height: 3rem;
    background: var(--primary-color);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-item h4 {
    color: white;
    margin-bottom: 0.25rem;
}

.contact-item a,
.contact-item p {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

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

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

.form-group select {
    cursor: pointer;
    color: white;
}

.form-group select option {
    background-color: #1a1a1a;
    color: white;
    padding: 0.5rem;
}

.form-group select option:hover {
    background-color: var(--primary-color);
    color: white;
}

.form-group select option:checked {
    background-color: var(--primary-color);
    color: white;
}

.form-group button {
    width: 100%;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background-color: #0f0f0f;
    color: rgba(255, 255, 255, 0.7);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

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

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

.footer-section a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.pt-1 { padding-top: 0.5rem; }
.pt-2 { padding-top: 1rem; }
.pt-3 { padding-top: 1.5rem; }
.pt-4 { padding-top: 2rem; }

.pb-1 { padding-bottom: 0.5rem; }
.pb-2 { padding-bottom: 1rem; }
.pb-3 { padding-bottom: 1.5rem; }
.pb-4 { padding-bottom: 2rem; }