/* ==========================================================================
   Devacon Ltd - Main Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    /* Colors - Warm to Cool Pastel Mix */
    --color-primary: #6b5b95;
    --color-primary-light: #8677a9;
    --color-secondary: #88c9bf;
    --color-accent: #f7a072;
    --color-accent-hover: #f58b4f;

    /* Neutrals - Warmer tones */
    --color-white: #ffffff;
    --color-gray-50: #faf9f7;
    --color-gray-100: #f5f3f0;
    --color-gray-200: #e8e4df;
    --color-gray-300: #d4cfc8;
    --color-gray-400: #a8a29e;
    --color-gray-500: #78716c;
    --color-gray-600: #57534e;
    --color-gray-700: #44403c;
    --color-gray-800: #292524;
    --color-gray-900: #1c1917;

    /* Typography */
    --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Layout */
    --container-max: 1200px;
    --header-height: 80px;

    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --transition: 150ms ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-gray-900);
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

p {
    margin-bottom: var(--spacing-md);
}

p:last-child {
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-4xl) 0;
}

.section--gray {
    background: linear-gradient(180deg, #faf9f7 0%, #f0eeeb 100%);
}

.section--services {
    background: linear-gradient(135deg, #f7f3f8 0%, #f3f7fb 50%, #f2faf8 100%);
    position: relative;
}

.section--services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #d4a5c9, #a8b5d6, #88c9bf);
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section__title {
    margin-bottom: var(--spacing-md);
}

.section__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    max-width: 600px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: inherit;
    font-size: var(--font-size-base);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn--primary {
    background-color: #d4a5c9;
    color: #1a365d;
}

.btn--primary:hover {
    background-color: #c490bb;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn--outline {
    background-color: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

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

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: background-color var(--transition), box-shadow var(--transition);
}

.header--transparent {
    background-color: transparent;
    box-shadow: none;
}

.header--transparent .nav__link {
    color: var(--color-white);
}

.header--transparent .logo {
    color: var(--color-white);
}

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

.logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo__icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #d4a5c9, #88c9bf);
    border-radius: var(--radius-sm);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav__link {
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color var(--transition);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition);
}

.nav__link:hover {
    color: var(--color-accent);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__cta {
    padding: var(--spacing-sm) var(--spacing-lg);
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle__bar {
    width: 24px;
    height: 2px;
    background-color: var(--color-gray-700);
    transition: all var(--transition);
}

.header--transparent .nav-toggle__bar {
    background-color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #1a365d 0%, #2d4a7c 50%, #0891b2 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 1;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero__tagline {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(4px);
}

.hero__title {
    font-size: var(--font-size-6xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.hero__title span {
    background: linear-gradient(90deg, var(--color-gray-100), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    font-size: var(--font-size-xl);
    opacity: 0.9;
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.section--about {
    position: relative;
    overflow: hidden;
}

.section--about::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, rgba(232, 213, 231, 0.4), rgba(212, 240, 237, 0.4));
    border-radius: 50%;
    z-index: 0;
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.about__content h2 {
    margin-bottom: var(--spacing-lg);
}

.about__content p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

.about__features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.about__feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.about__feature-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #88c9bf, #a8b5d6);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about__feature-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
}

.about__feature h4 {
    margin-bottom: var(--spacing-xs);
}

.about__feature p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: 0;
}

.about__image {
    background: linear-gradient(135deg, #e8d5e7 0%, #d4e5f7 50%, #d4f0ed 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

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

.about__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.about__stat {
    text-align: center;
}

.about__stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.about__stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* --------------------------------------------------------------------------
   Services Section
   -------------------------------------------------------------------------- */
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.service-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
    border: 1px solid var(--color-gray-100);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-secondary);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #d4a5c9, #a8b5d6);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.service-card__icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.service-card__title {
    margin-bottom: var(--spacing-sm);
}

.service-card__description {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.section--contact {
    background: linear-gradient(135deg, #faf9f7 0%, #f5f3f0 100%);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.contact__info {
    background: linear-gradient(135deg, #1a365d 0%, #2d4a7c 100%);
    color: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
}

.contact__info h2 {
    margin-bottom: var(--spacing-lg);
    color: white;
}

.contact__info > p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-2xl);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact__item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contact__item-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact__item-icon svg {
    width: 24px;
    height: 24px;
    color: #88c9bf;
}

.contact__item h4 {
    margin-bottom: var(--spacing-xs);
    color: white;
}

.contact__item p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

.contact__item a {
    color: #88c9bf;
    transition: color var(--transition);
}

.contact__item a:hover {
    color: #a8d8d0;
}

/* Contact Form */
.contact__form {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
}

.form__group {
    margin-bottom: var(--spacing-lg);
}

.form__label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-700);
}

.form__input,
.form__textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    background-color: var(--color-white);
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form__textarea {
    min-height: 150px;
    resize: vertical;
}

.form__submit {
    width: 100%;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    background-color: #3d3837;
    color: #a8a29e;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer__logo {
    color: var(--color-white);
}

.footer__links {
    display: flex;
    gap: var(--spacing-xl);
}

.footer__link {
    transition: color var(--transition);
}

.footer__link:hover {
    color: var(--color-white);
}

.footer__bottom {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid #4a4544;
    text-align: center;
    font-size: var(--font-size-sm);
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about__grid {
        gap: var(--spacing-2xl);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    h1 { font-size: var(--font-size-4xl); }
    h2 { font-size: var(--font-size-3xl); }

    .section {
        padding: var(--spacing-3xl) 0;
    }

    /* Mobile Navigation */
    .nav-toggle {
        display: flex;
    }

    .nav__list {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-xl);
        transform: translateX(100%);
        transition: transform 0.3s ease;
    }

    .nav__list.is-active {
        transform: translateX(0);
    }

    .nav__link {
        font-size: var(--font-size-xl);
        color: var(--color-gray-700) !important;
    }

    .nav__cta {
        display: none;
    }

    /* Hero */
    .hero {
        min-height: auto;
        padding: calc(var(--header-height) + var(--spacing-3xl)) 0 var(--spacing-3xl);
    }

    .hero__title {
        font-size: var(--font-size-4xl);
    }

    .hero__description {
        font-size: var(--font-size-lg);
    }

    .hero__buttons {
        flex-direction: column;
    }

    .hero__buttons .btn {
        width: 100%;
    }

    /* About */
    .about__grid {
        grid-template-columns: 1fr;
    }

    .about__image {
        order: -1;
        min-height: 300px;
    }

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

    /* Services */
    .services__grid {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .contact__grid {
        grid-template-columns: 1fr;
    }

    .contact__info {
        padding: var(--spacing-xl);
    }

    .contact__form {
        padding: var(--spacing-xl);
    }

    /* Footer */
    .footer__inner {
        flex-direction: column;
        text-align: center;
    }

    .footer__links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }

    .hero__title {
        font-size: var(--font-size-3xl);
    }

    .about__stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

/* --------------------------------------------------------------------------
   Flash Messages
   -------------------------------------------------------------------------- */
.flash {
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    text-align: center;
}

.flash--success {
    background-color: #dcfce7;
    color: #166534;
    border: 1px solid #86efac;
}

.flash--error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.flash--info {
    background-color: #dbeafe;
    color: #1e40af;
    border: 1px solid #93c5fd;
}

/* --------------------------------------------------------------------------
   Form Errors
   -------------------------------------------------------------------------- */
.form__input.error,
.form__textarea.error,
input.error,
textarea.error {
    border-color: #ef4444;
}

.form__input.error:focus,
.form__textarea.error:focus,
input.error:focus,
textarea.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form__group .error,
.inputError {
    display: block;
    color: #dc2626;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}