/*
  Digital Marketing Agency CSS - Tech/Gradient Theme
  Version: 3.0
*/

/* ---------------------------------- */
/*          1. Base & Setup           */
/* ---------------------------------- */

/* --- CSS Variables (Theme) --- */
:root {
    --color-bg: #1a0f0f;
    --color-bg-secondary: #241414;
    --color-primary-cyan: #ff7b00;
    --color-primary-purple: #ff006e;
    --color-text: #f5eaea;
    --color-text-light: #ffffff;
    --color-border: rgba(255, 255, 255, 0.08);
    --gradient-primary: linear-gradient(90deg, var(--color-primary-cyan) 0%, var(--color-primary-purple) 100%);
    --font-primary: 'Poppins', sans-serif;
    --header-height: 80px;
    --border-radius: 10px;
    --transition-speed: 0.25s;
    --glow-shadow: 0 0 20px rgba(255, 123, 0, 0.35);
}

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700&display=swap');

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* --- Typography --- */
h1,
h2,
h3,
h4 {
    color: var(--color-text-light);
    font-weight: 600;
    line-height: 1.3;
}

h1 {
    font-size: 3.8rem;
}

h2 {
    font-size: 2.8rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.1rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--color-primary-cyan);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

a:hover {
    color: var(--color-text-light);
}

ul {
    list-style: none;
}

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

/* --- Utility Classes --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 120px 0;
}

.section-title {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-title h2 {
    margin-bottom: 1rem;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

/* ---------------------------------- */
/*         2. Header & Nav            */
/* ---------------------------------- */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--header-height);
    background-color: rgba(10, 10, 20, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-speed) ease;
}

#main-header.scrolled {
    height: 70px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

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

.logo {
    display: flex;
    align-items: center;
    color: var(--color-text-light);
    font-weight: 700;
    font-size: 1.5rem;
}

.logo img {
    height: 40px;
    margin-right: 12px;
    filter: brightness(0) invert(1);
}

#main-nav ul {
    display: flex;
    gap: 40px;
}

#main-nav a {
    color: var(--color-text);
    font-weight: 600;
    position: relative;
    padding: 5px 0;
}

#main-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-speed) ease;
}

#main-nav a:hover,
#main-nav a.active {
    color: var(--color-text-light);
}

#main-nav a:hover::after,
#main-nav a.active::after {
    width: 100%;
}

.cta-button {
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 50px;
    transition: all var(--transition-speed) ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.cta-button.primary {
    background: var(--gradient-primary);
    color: var(--color-bg);
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(155, 93, 229, 0.2);
}

.cta-button.secondary {
    background: transparent;
    color: var(--color-text-light);
    border-color: var(--color-border);
}

.cta-button.secondary:hover {
    background-color: var(--color-primary-cyan);
    color: var(--color-bg);
    border-color: var(--color-primary-cyan);
}

.cta-button.large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

.glow-on-hover {
    border: 2px solid var(--color-primary-cyan);
    color: var(--color-primary-cyan);
    background: transparent;
}

.glow-on-hover:hover {
    color: var(--color-bg);
    background: var(--color-primary-cyan);
    box-shadow: var(--glow-shadow);
}

/* --- Mobile Menu --- */
#menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger {
    width: 30px;
    height: 2px;
    background-color: var(--color-text-light);
    position: relative;
    transition: all var(--transition-speed) ease;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 2px;
    background-color: var(--color-text-light);
    left: 0;
    transition: all var(--transition-speed) ease;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

body.nav-open .hamburger {
    background-color: transparent;
}

body.nav-open .hamburger::before {
    transform: rotate(45deg) translate(5px, 6px);
}

body.nav-open .hamburger::after {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ---------------------------------- */
/*         3. Hero Section            */
/* ---------------------------------- */
#hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
}

#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* ---------------------------------- */
/*        4. Services Section         */
/* ---------------------------------- */
#services {
    background-color: var(--color-bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--color-bg);
    padding: 40px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-speed) ease;
}

.service-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 245, 212, 0.05), transparent 40%);
    transform: scale(0);
    transition: transform 0.7s ease;
}

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

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

.service-icon {
    margin-bottom: 25px;
}

.service-icon svg {
    width: 48px;
    height: 48px;
    color: var(--color-primary-cyan);
}

.service-card h3 {
    margin-bottom: 1rem;
}

/* ---------------------------------- */
/*        5. Process Section (Simplified)         */
/* ---------------------------------- */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}

/* A subtle decorative line behind the cards */
.process-grid::before {
    content: '';
    position: absolute;
    top: 50px;
    /* Adjust vertical position */
    left: 30px;
    right: 30px;
    height: 1px;
    background: var(--color-border);
    z-index: 0;
}

.process-step {
    background-color: var(--color-bg-secondary);
    padding: 30px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    position: relative;
    /* Ensures cards appear above the line */
    z-index: 1;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.process-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-border);
    opacity: 0.5;
    line-height: 1;
    margin-bottom: 15px;
}

.process-step h3 {
    color: var(--color-primary-cyan);
    margin-bottom: 10px;
}

/* --- Responsive adjustments for the new grid --- */
@media (max-width: 1024px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-grid::before {
        display: none;
        /* Hide the line when it wraps to multiple rows */
    }

    /* Remove timeline-specific styles from the main responsive block */
    .timeline-container,
    .timeline-item,
    .timeline-line {
        /* These old rules can be deleted */
    }
}

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

/* ---------------------------------- */
/*    6. Strategy Builder Section     */
/* ---------------------------------- */
#strategy-builder {
    background-color: var(--color-bg-secondary);
}

.builder-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    background-color: var(--color-bg);
    padding: 50px;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.builder-options h3 {
    margin-bottom: 20px;
}

.options-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.builder-option {
    width: 100%;
    padding: 15px;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    text-align: left;
    transition: all var(--transition-speed);
}

.builder-option:hover {
    border-color: var(--color-primary-cyan);
    color: var(--color-primary-cyan);
}

.builder-option.active {
    background-color: var(--color-primary-purple);
    border-color: var(--color-primary-purple);
    color: var(--color-text-light);
}

.builder-results h3 {
    margin-bottom: 20px;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.result-card {
    background-color: var(--color-bg-secondary);
    padding: 20px;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    opacity: 0.4;
    transition: all var(--transition-speed);
}

.result-card.highlight {
    opacity: 1;
    border-color: var(--color-primary-cyan);
    box-shadow: var(--glow-shadow);
}

.result-card h4 {
    color: var(--color-primary-cyan);
    margin-bottom: 10px;
}

.result-summary {
    font-style: italic;
}

/* ---------------------------------- */
/*      7. Testimonials Section       */
/* ---------------------------------- */
.testimonial-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    perspective: 1000px;
}

.testimonial-cube {
    width: 100%;
    height: 250px;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.6s ease-in-out;
}

.testimonial-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    background-color: var(--color-bg-secondary);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.testimonial-slide p {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: 20px;
}

.author h4 {
    margin-bottom: 5px;
    color: var(--color-text-light);
}

.author span {
    color: var(--color-primary-purple);
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.testimonial-controls button {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.testimonial-controls button:hover {
    background-color: var(--color-primary-purple);
    border-color: var(--color-primary-purple);
}

/* ---------------------------------- */
/*         8. CTA Section             */
/* ---------------------------------- */
#cta {
    background-color: var(--color-bg-secondary);
}

.cta-container {
    text-align: center;
    max-width: 800px;
}

.cta-container h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.cta-container p {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

/* ---------------------------------- */
/*         9. Footer Section          */
/* ---------------------------------- */
#main-footer {
    padding: 80px 0;
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
}

.footer-column h4 {
    color: var(--color-text-light);
    margin-bottom: 20px;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul a,
.footer-column address a {
    color: var(--color-text);
}

.footer-column ul a:hover,
.footer-column address a:hover {
    color: var(--color-primary-cyan);
}

.footer-tagline {
    margin-top: 1rem;
    font-style: italic;
}

.footer-bottom {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

/* ---------------------------------- */
/*        10. Other Pages             */
/* ---------------------------------- */
/* --- Contact Page --- */
#contact-page {
    padding-top: calc(var(--header-height) + 120px);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    margin-top: 60px;
}

.contact-form-wrapper .form-group {
    position: relative;
    margin-bottom: 30px;
}

.contact-form-wrapper input,
.contact-form-wrapper textarea,
.contact-form-wrapper select {
    width: 100%;
    padding: 15px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text-light);
    font-size: 1rem;
    font-family: var(--font-primary);
}

.contact-form-wrapper select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2300f5d4' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
}

.contact-form-wrapper label {
    position: absolute;
    top: 15px;
    left: 15px;
    color: var(--color-text);
    transition: all var(--transition-speed);
    pointer-events: none;
}

.contact-form-wrapper input:focus+label,
.contact-form-wrapper input:not(:placeholder-shown)+label,
.contact-form-wrapper textarea:focus+label,
.contact-form-wrapper textarea:not(:placeholder-shown)+label {
    top: -10px;
    left: 10px;
    font-size: 0.8rem;
    background-color: var(--color-bg);
    padding: 0 5px;
    color: var(--color-primary-cyan);
}

#form-status {
    margin-top: 20px;
    padding: 15px;
    border-radius: 5px;
    display: none;
}

#form-status.success {
    background-color: rgba(0, 245, 212, 0.1);
    color: var(--color-primary-cyan);
}

#form-status.error {
    background-color: rgba(255, 80, 80, 0.1);
    color: #ff5050;
}

.contact-info-wrapper {
    background-color: var(--color-bg-secondary);
    padding: 40px;
    border-radius: var(--border-radius);
}

.info-block {
    margin-bottom: 30px;
}

.info-block h4 {
    color: var(--color-primary-purple);
    margin-bottom: 5px;
}

/* --- Legal Pages --- */
.legal-page {
    padding-top: calc(var(--header-height) + 120px);
}

.legal-container {
    max-width: 800px;
}

.legal-container h1 {
    margin-bottom: 1rem;
}

.legal-intro {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.legal-container h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
    color: var(--color-primary-cyan);
}

.legal-container ul {
    list-style: disc;
    padding-left: 20px;
}

.legal-container li {
    margin-bottom: 0.5rem;
}

/* ---------------------------------- */
/*       11. Scroll Animations        */
/* ---------------------------------- */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in {
    transform: translateY(10px);
}

.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-up {
    transform: translateY(40px);
}

.fade-in-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    transform: translateX(-40px);
}

.fade-in-left.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    transform: translateX(40px);
}

.fade-in-right.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
}

/* ---------------------------------- */
/*       12. Responsiveness           */
/* ---------------------------------- */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2.2rem;
    }

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

    .timeline-container {
        margin: 0 20px;
    }

    .timeline-item,
    .timeline-item:nth-child(even) {
        left: 0;
        width: 100%;
        padding: 0 0 0 40px;
        text-align: left;
    }

    .timeline-item:nth-child(odd) {
        padding: 0 0 0 40px;
        text-align: left;
    }

    .timeline-line {
        left: 15px;
    }

    .timeline-item::after,
    .timeline-item:nth-child(odd)::after,
    .timeline-item:nth-child(even)::after {
        left: 7px;
    }

    .builder-container {
        grid-template-columns: 1fr;
    }

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

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

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

    h1 {
        font-size: 2.5rem;
    }

    .section-padding {
        padding: 80px 0;
    }

    #main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-bg-secondary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right var(--transition-speed) ease;
        display: flex;
    }

    body.nav-open #main-nav {
        right: 0;
    }

    #main-nav ul {
        flex-direction: column;
        text-align: center;
        gap: 25px;
    }

    #main-nav a {
        font-size: 1.5rem;
    }

    .cta-button.glow-on-hover {
        display: none;
    }

    #menu-toggle {
        display: block;
    }

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

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

    .footer-column .logo {
        justify-content: center;
    }
}