/* ============================================
   Salazar & Sons Window Co. - Styles
   ============================================ */

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

:root {
    --primary: #1a56db;
    --primary-dark: #0f3f9e;
    --primary-light: #e8f0fe;
    --gold: #f59e0b;
    --gold-light: #fbbf24;
    --gold-dark: #d97706;
    --gold-glow: rgba(245, 158, 11, 0.3);
    --accent: #0ea5e9;
    --black: #000000;
    --dark: #1e293b;
    --gray-900: #0f172a;
    --gray-700: #334155;
    --gray-500: #64748b;
    --gray-300: #cbd5e1;
    --gray-100: #f1f5f9;
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    color: var(--gray-700);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--white);
}

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

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

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

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26, 86, 219, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.6);
}

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

.btn-full {
    width: 100%;
    padding: 16px;
    font-size: 1.05rem;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: background var(--transition), box-shadow var(--transition);
    padding: 16px 0;
}

.navbar.scrolled {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    padding: 10px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.5px;
}

.navbar.scrolled .nav-logo {
    color: var(--dark);
}

.nav-logo-span {
    color: var(--secondary);
    font-weight: 400;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
}

.nav-menu a {
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.9);
    transition: all var(--transition);
}

.navbar.scrolled .nav-menu a {
    color: var(--gray-700);
}

.nav-menu a:hover {
    color: var(--white);
    background: rgba(255,255,255,0.15);
}

.navbar.scrolled .nav-menu a:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.nav-cta {
    background: var(--secondary) !important;
    color: var(--dark) !important;
    font-weight: 700 !important;
    padding: 10px 24px !important;
}

.nav-cta:hover {
    background: #d97706 !important;
    transform: translateY(-1px);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: all var(--transition);
}

.navbar.scrolled .hamburger span {
    background: var(--dark);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--black);
    overflow: hidden;
    padding: 120px 24px 100px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(245, 158, 11, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(245, 158, 11, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(245, 158, 11, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.6;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 850px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1.5px;
}

.hero h1 span {
    color: var(--gold-light);
    position: relative;
    display: inline-block;
}

.hero h1 span::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gold);
    border-radius: 2px;
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.75);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 70px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 80px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    color: var(--white);
    position: relative;
    padding: 0 20px;
}

.stat::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 100px;
    background: rgba(245, 158, 11, 0.2);
}

.stat:first-child::before {
    display: none;
}

.stat strong {
    display: block;
    font-size: 2.5rem;
    color: var(--gold-light);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.stat span {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
}

/* --- Glowing gold button variant for hero --- */
.btn-gold {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    color: var(--black);
    font-weight: 700;
    position: relative;
    overflow: hidden;
}

.btn-gold::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-gold:hover::before {
    left: 100%;
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--gold-glow);
}

.btn-outline-gold {
    background: transparent;
    color: var(--gold-light);
    border-color: var(--gold);
}

.btn-outline-gold:hover {
    background: var(--gold);
    color: var(--black);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--gold-glow);
}

/* --- Section Headers --- */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray-500);
    max-width: 500px;
    margin: 0 auto;
}

.section-header.left {
    text-align: left;
    margin-bottom: 30px;
}

.section-header.left h2 {
    font-size: 2rem;
}

/* --- Services --- */
.services {
    padding: 100px 0;
    background: var(--gray-100);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 28px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    border: 1px solid rgba(0,0,0,0.04);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.service-icon {
    font-size: 2.8rem;
    margin-bottom: 16px;
    display: block;
}

.service-card h3 {
    font-size: 1.3rem;
    color: var(--gray-900);
    margin-bottom: 12px;
    font-weight: 700;
}

.service-card > p {
    color: var(--gray-500);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    font-size: 0.9rem;
    color: var(--gray-700);
    padding: 4px 0;
    padding-left: 20px;
    position: relative;
}

.service-features li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

/* --- About --- */
.about {
    padding: 100px 0;
    background: var(--white);
}

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

.about-image {
    display: flex;
    justify-content: center;
}

.about-img-placeholder {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--primary-light), #dbeafe);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.placeholder-icon {
    font-size: 4rem;
    margin-bottom: 12px;
}

.placeholder-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-dark);
    text-align: center;
    line-height: 1.4;
}

.about-content p {
    color: var(--gray-500);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.about-text + .about-text {
    margin-top: 16px;
}

.about-values {
    margin-top: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.value {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.value-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.value h4 {
    font-size: 0.95rem;
    color: var(--gray-900);
    font-weight: 700;
    margin-bottom: 2px;
}

.value p {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin: 0;
}

/* --- Process --- */
.process {
    padding: 100px 0;
    background: var(--gray-100);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    text-align: center;
}

.process-step {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    position: relative;
    box-shadow: var(--shadow);
    transition: all var(--transition);
}

.process-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 800;
    margin: 0 auto 16px;
}

.process-step h3 {
    font-size: 1.1rem;
    color: var(--gray-900);
    margin-bottom: 10px;
    font-weight: 700;
}

.process-step p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.5;
}

/* --- Testimonials --- */
.testimonials {
    padding: 100px 0;
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.testimonial-card {
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    border: 1px solid rgba(0,0,0,0.04);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.testimonial-stars {
    color: var(--secondary);
    font-size: 1.3rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 0.98rem;
    color: var(--gray-700);
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 20px;
}

.testimonial-author strong {
    color: var(--gray-900);
    font-size: 0.95rem;
}

.testimonial-author span {
    color: var(--gray-500);
    font-size: 0.85rem;
}

/* --- Contact --- */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--dark) 0%, var(--gray-900) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    color: var(--white);
}

.contact-info .section-header.left h2 {
    color: var(--white);
}

.contact-info .section-header.left p {
    color: rgba(255,255,255,0.6);
}

.info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    align-items: flex-start;
}

.info-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.info-item h4 {
    font-size: 0.95rem;
    color: var(--white);
    margin-bottom: 2px;
    font-weight: 700;
}

.info-item p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    margin: 0;
}

.info-item a {
    color: var(--secondary);
    transition: color var(--transition);
}

.info-item a:hover {
    color: white;
}

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

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all var(--transition);
}

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

.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-xl);
}

.contact-form-wrapper h3 {
    font-size: 1.4rem;
    color: var(--gray-900);
    margin-bottom: 24px;
    font-weight: 700;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--dark);
    background: var(--white);
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-top: 12px;
    text-align: center;
}

/* --- Footer --- */
.footer {
    background: var(--gray-900);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 40px;
    padding-bottom: 40px;
}

.footer-col h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.footer-col h3 span {
    color: var(--secondary);
    font-weight: 400;
}

.footer-col h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 16px;
    font-weight: 700;
}

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

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

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    transition: color var(--transition);
}

.footer-col ul a:hover {
    color: var(--secondary);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
}

.footer-bottom a {
    color: var(--secondary);
}

.footer-bottom a:hover {
    color: white;
}

/* --- Back to Top --- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.3rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 968px) {
    .hero h1 {
        font-size: 2.4rem;
    }

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

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

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 12px;
        transition: right var(--transition);
        box-shadow: -5px 0 30px rgba(0,0,0,0.1);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu a {
        color: var(--dark) !important;
        font-size: 1.1rem;
        padding: 12px 24px;
        width: 80%;
        text-align: center;
    }

    .nav-menu a:hover {
        background: var(--primary-light);
        color: var(--primary) !important;
    }

    .nav-menu .nav-cta {
        background: var(--secondary) !important;
        color: var(--dark) !important;
    }

    .hamburger {
        display: flex;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    .hero-stats {
        gap: 30px;
    }

    .stat strong {
        font-size: 1.6rem;
    }

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

    .process-steps {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

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

    .contact-form-wrapper {
        padding: 28px 20px;
    }

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

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

    .footer-col ul {
        list-style: none;
        padding-left: 0;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.7rem;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
}