/* ============================================
   DEEPANYA WEBSITE — Espresso Black & White Theme
   Minimalist design with red accent from logo
   ============================================ */

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

:root {
    --white: #FFFFFF;
    --off-white: #F5F5F5;
    --light-gray: #E8E8E8;
    --mid-gray: #999999;
    --dark-gray: #333333;
    --black: #1A1A1A;
    --pure-black: #000000;
    --red: #CC0000;
    --red-dark: #A30000;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --max-width: 1140px;
    --nav-height: 72px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--dark-gray);
    background: var(--white);
    line-height: 1.7;
    font-size: 16px;
}

a {
    color: inherit;
    text-decoration: none;
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}


/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    border-bottom: 1px solid var(--light-gray);
    height: var(--nav-height);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--black);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--dark-gray);
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--black);
    border-bottom-color: var(--red);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--black);
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--black);
    left: 0;
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }


/* --- Hero Banner (Home) --- */
.hero {
    margin-top: var(--nav-height);
    min-height: 70vh;
    background: url('/assets/deepanya/images/banner.jpg') center center / cover no-repeat;
}

/* --- Intro Section (below banner, above What We Do) --- */
.intro-section {
    padding: 64px 0;
    background: var(--white);
}

.intro-content {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.intro-content h1 {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.5px;
    color: var(--black);
    margin-bottom: 20px;
}

.intro-sub {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--dark-gray);
    margin-bottom: 32px;
}

.intro-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-outline-dark {
    background: transparent;
    color: var(--black);
    border-color: var(--black);
}

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


/* --- Page Hero (inner pages) --- */
.page-hero {
    margin-top: var(--nav-height);
    background: var(--black);
    color: var(--white);
    padding: 80px 0 60px;
    text-align: center;
}

.page-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.page-hero p {
    font-size: 1.1rem;
    opacity: 0.7;
}


/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 4px;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--red-dark);
    border-color: var(--red-dark);
}

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

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

.btn-full {
    width: 100%;
    text-align: center;
}


/* --- Sections --- */
.section {
    padding: 80px 0;
}

.section-alt {
    background: var(--off-white);
}

.section-dark {
    background: var(--black);
    color: var(--white);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--black);
    text-align: center;
    margin-bottom: 12px;
}

.section-dark .section-title {
    color: var(--white);
}

.section-subtitle {
    text-align: center;
    color: var(--mid-gray);
    margin-bottom: 48px;
    font-size: 1.05rem;
}


/* --- Card Grid --- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.card {
    background: var(--white);
    border: 1px solid var(--light-gray);
    padding: 36px 28px;
    border-radius: 6px;
    transition: box-shadow 0.2s;
}

.card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.card-icon {
    color: var(--red);
    margin-bottom: 20px;
}

.card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 12px;
}

.card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--dark-gray);
}


/* --- Split Section --- */
.split-text {
    max-width: 640px;
}

.split-text h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.split-text p {
    margin-bottom: 24px;
    opacity: 0.85;
    line-height: 1.8;
}

.check-list {
    margin-bottom: 32px;
}

.check-list li {
    padding: 6px 0 6px 28px;
    position: relative;
    font-size: 0.95rem;
    opacity: 0.85;
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--red);
    font-weight: 700;
}

.section-dark .btn-primary {
    background: var(--white);
    color: var(--black);
    border-color: var(--white);
}

.section-dark .btn-primary:hover {
    background: var(--light-gray);
    border-color: var(--light-gray);
}


/* --- CTA Section --- */
.cta-section {
    background: var(--off-white);
}

.cta-box {
    text-align: center;
    max-width: 600px;
}

.cta-box h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 12px;
}

.cta-box p {
    color: var(--mid-gray);
    margin-bottom: 28px;
    font-size: 1.05rem;
}


/* --- Blockquote --- */
.story-quote {
    margin: 36px 0;
    padding: 28px 32px;
    border-left: 4px solid var(--red);
    background: var(--off-white);
    border-radius: 0 6px 6px 0;
}

.story-quote p {
    font-size: 1.2rem;
    font-style: italic;
    font-weight: 500;
    color: var(--black);
    line-height: 1.6;
    margin-bottom: 8px;
}

.story-quote cite {
    font-size: 0.85rem;
    font-style: normal;
    color: var(--mid-gray);
    letter-spacing: 0.5px;
}


/* --- Services Page --- */
.service-detail {
    max-width: 900px;
    margin: 0 auto;
}

.service-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 16px;
}

.service-icon {
    color: var(--red);
    flex-shrink: 0;
}

.service-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--black);
}

.service-desc {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--dark-gray);
    margin-bottom: 36px;
}

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

.feature {
    padding: 24px;
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: 6px;
}

.section-alt .feature {
    background: var(--white);
}

.feature h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 8px;
}

.feature p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--dark-gray);
}


/* --- About Page --- */
.about-intro {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.about-intro h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 20px;
}

.about-intro p {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 48px auto 0;
}

.industry-item {
    padding: 28px;
    border-left: 3px solid var(--red);
}

.industry-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 8px;
}

.industry-item p {
    font-size: 0.95rem;
    color: var(--dark-gray);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 48px;
}

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

.value-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--red);
    margin-bottom: 12px;
}

.value-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.value-item p {
    font-size: 0.9rem;
    opacity: 0.75;
    line-height: 1.7;
}


/* --- Contact Page --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 48px;
    max-width: 900px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--black);
    letter-spacing: 0.3px;
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--light-gray);
    border-radius: 4px;
    font-family: var(--font-family);
    font-size: 0.95rem;
    color: var(--dark-gray);
    background: var(--white);
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--dark-gray);
}

.form-group textarea {
    resize: vertical;
}

.alert {
    padding: 16px 20px;
    border-radius: 4px;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.alert-success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.info-card {
    background: var(--off-white);
    padding: 28px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.info-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 16px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--dark-gray);
    font-size: 0.95rem;
}

.expect-list li {
    padding: 6px 0 6px 20px;
    position: relative;
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.expect-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--red);
}


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

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.footer-logo {
    height: 32px;
    width: auto;
}

.footer-tagline {
    font-size: 0.9rem;
    opacity: 0.6;
    line-height: 1.6;
}

.footer h4 {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
    opacity: 0.5;
}

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

.footer ul li a,
.footer ul li {
    font-size: 0.9rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.footer ul li a:hover {
    opacity: 1;
}

.footer-bottom {
    margin-top: 48px;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    opacity: 0.4;
}


/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--light-gray);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

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

    .hero {
        min-height: 40vh;
    }

    .intro-content h1 {
        font-size: 2rem;
    }

    .intro-section {
        padding: 48px 0;
    }

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

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

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

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

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .page-hero {
        padding: 60px 0 40px;
    }

    .page-hero h1 {
        font-size: 1.8rem;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 30vh;
    }

    .intro-content h1 {
        font-size: 1.6rem;
    }

    .intro-cta {
        flex-direction: column;
    }

    .btn {
        text-align: center;
    }

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

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